The ultimate guide to hiring a web developer in 2021
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
Node.js is an open-source cross-platform JavaScript runtime environment that allows developers to easily deploy JavaScript based applications and services. Node.js is built on Chrome's V8 JavaScript engine and can be used to create server-side applications that are secure, scalable, fast and efficient. Node.js Developers have the skills to build secure and performant web applications that can handle large volumes of data in an efficient way.
A Node.js Developer is a skilled programmer with experience in building modern web applications that employ technologies such as Node.js, JavaScript, HTML5, and CSS3. Node.js Developers are responsible for developing server-side web applications, creating user interfaces for websites or web applications, and developing APIs for servers or browsers. These developers also create custom plugins and modules that extend the functionality of existing applications or websites.
Using Freelancer.com to recruit Node.js Developers highly skilled at developing web applications is a great way of getting the job done quickly and efficiently.
Here’s some projects that our expert node.js Developers made real:
If you're searching for a Node.js Developer to join your team, hiring an experienced freelancer on Freelancer.com would be an ideal choice for completing your project quickly and efficiently with high quality results. It takes only minutes to post a project; after that you will be able to connect to potential freelancers who have the skills and experience needed for your projects. Hire a freelancer on Freelancer now!
De 290,702 opiniones, los clientes califican nuestro node.js Developers 4.9 de un total de 5 estrellas.Node.js is an open-source cross-platform JavaScript runtime environment that allows developers to easily deploy JavaScript based applications and services. Node.js is built on Chrome's V8 JavaScript engine and can be used to create server-side applications that are secure, scalable, fast and efficient. Node.js Developers have the skills to build secure and performant web applications that can handle large volumes of data in an efficient way.
A Node.js Developer is a skilled programmer with experience in building modern web applications that employ technologies such as Node.js, JavaScript, HTML5, and CSS3. Node.js Developers are responsible for developing server-side web applications, creating user interfaces for websites or web applications, and developing APIs for servers or browsers. These developers also create custom plugins and modules that extend the functionality of existing applications or websites.
Using Freelancer.com to recruit Node.js Developers highly skilled at developing web applications is a great way of getting the job done quickly and efficiently.
Here’s some projects that our expert node.js Developers made real:
If you're searching for a Node.js Developer to join your team, hiring an experienced freelancer on Freelancer.com would be an ideal choice for completing your project quickly and efficiently with high quality results. It takes only minutes to post a project; after that you will be able to connect to potential freelancers who have the skills and experience needed for your projects. Hire a freelancer on Freelancer now!
De 290,702 opiniones, los clientes califican nuestro node.js Developers 4.9 de un total de 5 estrellas.Necesito construir desde cero una plataforma web tipo marketplace dedicada exclusivamente a la venta de repuestos para autos y camionetas particulares. El objetivo es que distintos vendedores puedan publicar y gestionar sus propios productos mientras los compradores disfrutan de una experiencia de búsqueda sencilla y un proceso de compra seguro. Alcance funcional • Registro e inicio de sesión diferenciados para compradores y vendedores, con verificación por correo electrónico para garantizar cuentas legítimas. • Panel de vendedor intuitivo donde se pueda: – crear publicaciones con título, descripción, precio, stock, fotos, categoría y compatibilidad (marca, modelo, rango de años); – editar o pau...
We are seeking an experienced Full-Stack Developer or a small specialized team to develop an advanced, AI-enhanced Real Estate Training Platform. Inspired by the structure of professional Multiple Listing Services (MLS), this platform will serve as a sophisticated "sandbox" environment for real estate professionals to practice property management, data entry, and market analysis. The Vision: Our goal is to take a traditional MLS simulation and elevate it using Artificial Intelligence. We want to move beyond static data entry by integrating AI to provide real-time feedback, automated property descriptions, and intelligent market simulations. Key Responsibilities: Platform Architecture: Build a robust, searchable database for property listings with advanced filtering (Price, Loc...
I need a complete matrimony platform built from scratch, delivered as both a responsive website and companion mobile app (iOS and Android). The core purpose is straightforward: help users find potential life partners through matchmaking. Matchmaking approach Instead of a black-box algorithm, the system should let members perform thorough manual searches. After registering and creating a profile, a user can open an advanced search screen, set filters, and instantly browse matching profiles. Key flows 1. Profile creation with photo upload, basic details, partner preferences, and privacy controls. 2. Filter-based search that remembers the last criteria used. 3. Need to have AI search box which give the partner preference. 4. Secure in-app actions: send interest, shortlist, block, or repor...
We are looking for an experienced development team to build a standalone/headless custom apparel product designer system for an apparel business. The system will allow customers to select products, customize them online using a canvas-based designer, upload logos/artwork, add text, switch between product views, see live pricing, and generate production-ready files for our internal team. The project should include: Canvas-based product designer Product catalog management Supplier API integration Pricing engine Admin dashboard Production file exports Internal/private designer mode for our team Initial connection to a storefront The system must be built in a flexible way and should not be locked into one ecommerce platform. The first connection will be for , but future Shopify, WooCommer...
J’ai besoin d’extraire les contacts qui s’affichent sur un site que je vous communiquerai dès le démarrage. La tâche est ponctuelle : une seule collecte suffit. Ce que j’attends : • Un fichier CSV contenant : adresses e-mail, numéros de téléphone, prénoms et noms des contacts trouvés sur le site. • Le script ou la méthode utilisée, afin que je puisse la relancer si nécessaire. Merci de veiller à la précision des données et à respecter les éventuelles limitations du site (délais entre les requêtes, authentification, etc.).
I’m building a tool that lets me pull every possible result from and without hitting their normal roadblocks. The app must run on webpage but be operated through a clean web-based interface I can open in a browser. Core expectations • An AI component that takes a partial or full name and automatically generates smart variations to feed the two sites, maximising hit rate. • A robust anti-detection layer that bypasses captchas and avoids IP or rate-limit bans (rotating residential proxies, headless-browser fingerprint control, and any other technique you consider reliable). • Automatic capture of every returned record—addresses, phone numbers, emails, relatives, whatever is shown—then saving it to a local database so I can filter or export later. ...
Project Title Commercial Intelligence & Pricing Platform (CIPP) Project Overview We are looking for an experienced software development team or solution architect to design and build a cloud-native Commercial Intelligence & Pricing Platform. The platform will initially serve Data & API Providers, Government Data Platforms, and Hospitality companies. The architecture must be designed from day one to support future expansion into SaaS, Insurance, Banking, Financing, and other industries without requiring a major redesign. This is not a simple pricing calculator. The platform should act as a centralized commercial decision platform that enables organizations to define products, services, packages, customer personas, pricing models, commercial rules, approval workflows, simula...
I have an early-stage web app hosted on Vercel () that I began building a few weeks ago. My schedule has shifted, so I’m looking for a full-stack developer who can step in and take the project over the finish line. The codebase runs on a Node.js/Express backend, leverages for structured APIs, uses Postgres for data, and the interface is built with Next.js. You’ll be touching both the frontend and backend, so comfort moving between React components, server-side logic, and database queries is essential. The original features are in place but still rough; I need someone who can review what’s there, tighten up anything that’s incomplete, and push the app to a production-ready state. I flagged “Fullstack developer” as the need because the remaining work sp...
# CHWEZI PLATFORM | Terms of Reference (8-Week Sprint) **Confidential** | Chwezi Africa | | **June 2026** | **v2.0** --- ## Document Control * **Target Go-Live:** Week 8 from contract signing * **Issued By:** Chwezi Africa Management Team * **Classification:** Confidential — For Developer Use Only --- ## Executive Summary & Strategic Vision Chwezi is Africa's integrated cross-border trade operating system, purpose-built for the Great Lakes corridor and the East/Central African trade belt (Kenya, Uganda, Rwanda, DRC, Burundi). It replaces a fragmented ecosystem of unverified WhatsApp threads, verbal agreements, and manual paperwork with a single digital infrastructure layer. ### The Problem Cross-border trade in this region faces three structural failures: * **Inf...
I need a full-stack developer to create a web application whose core purpose is social networking. The platform should let users register, build profiles, share posts (text, images, short video), follow or friend others, like / comment, and receive real-time notifications. A direct-message or small group chat module is also required so conversations happen inside the site rather than through third-party tools. Clean, responsive UI is important; the app must work smoothly on desktop and mobile browsers. I’m open on the exact stack—React, Vue, Angular on the front end and Node, Django, or another proven back-end framework are all acceptable—as long as you follow modern best practices, keep the code well-documented, and structure it for easy future feature additions. Key d...
**Project Title:** Travel & Tourism Marketplace Website – Optimization & Feature Enhancement **Project Description:** I already have a travel and tourism marketplace website that is mostly functional and developed in HTML/CSS/JavaScript. The core structure and pages are working, but I need an experienced web developer to optimize, refine, and complete the remaining functionality. ### Website Overview The platform has two user roles: 1. **User/Traveler Panel** 2. **Owner/Service Provider Panel** ### Available Categories * Hotels & Resorts * Places to Visit * Tours & Treks * Cabs & Taxis * Local Guides ### Required Improvements #### 1. Performance & UI Optimization * Improve website speed and responsiveness. * Optimize existing HTML, CSS, and JavaScrip...
I am looking for a developer to build a simple marketing tool. I have multiple accounts on a location-based platform in Korea called Danggeun Market. Since these accounts require location verification to be used, I want to create a program that can artificially verify locations in different parts of Korea using GPS. To clarify, this is not a marketing automation platform. The project is primarily an account and location management tool for Karrot Market accounts.
I am looking for an experienced developer to help maintain, troubleshoot, and improve an existing web application. The website is already built, live, and running. It was originally developed with Horizons, moved to GitHub, and is currently deployed on Hostinger. I need someone who can work with both the website and the Supabase backend. Requirements: • Strong Supabase experience (Database, Auth, RLS, Edge Functions) • Full-stack web development experience • GitHub and deployment experience • Ability to work within an existing codebase Tasks may include bug fixes, feature improvements, database work, API integrations, deployment support, and security reviews. This is ongoing hourly work. I am looking for a reliable developer, not a partner or co-founder. When appl...
I’m ready to turn a detailed product vision into a production-grade, mobile-first marketplace for live experiences. The platform has to feel effortless for fans buying a single seat, yet strong enough for organizers pushing tens of thousands of tickets in minutes. Core features I need built and operating smoothly from day one include a multi-organizer storefront, QR-based ticket issuance and scanning, real-time payment processing, organizer analytics, commission rules, and a full admin moderation console. Everything must scale horizontally, cache intelligently, and stay fast on mid-range phones. User roles that must be fully supported • Event organizers • Attendees • Admins Payment methods to integrate at launch • Credit/debit cards • PayPa...
I already have a Dubai-focused real-estate website running on a React front-end with a Node.js back-end; it works, but it needs to do more. The next iteration is all about lead generation, so I want to expand the experience and tighten the tech. What I need right now • A brand-new “Developer” section. Each developer gets its own page with three core elements: clear company information, an image-driven project portfolio, and an in-page contact form with strong calls-to-action. These pages should pull data dynamically, be easy for my team to update, and fit seamlessly into the existing site navigation and styling. • Smarter search. Improve the current property search with intuitive filters (price, unit type, location, etc.) that update results instantly and preserv...
Custom Multi-Vendor Marketplace (Laravel / Full-Stack) — NO AGENCIES Job Description I am looking for a talented, independent full-stack developer to build a lean, focused Minimum Viable Product (MVP) for a local service marketplace matching platform in is a fixed-price project for an individual freelancer. Agencies, teams, project managers, and automated bot bids will be deleted instantly. Core Platform Requirements: The Framework: Must be built from scratch using Laravel (or a clean, modern Javascript stack like Node/React). No WordPress, no bloated Types: Separate, secure login dashboards for Service Providers (independent contractors) and & Matching: Location-based contractor search utilizing London System: Multi-tier availability calendars where contractors can set thei...
I run an exhibition-rental company and I’m ready to take our ordering process completely online. I need a responsive website plus companion apps for both iOS and Android that let clients browse our inventory, place orders, and then follow those orders right up to delivery. Core flow • Visitors arrive on the site or open the app and immediately see a well-structured product catalog with photos, specs, and real-time availability. • A robust search bar helps them pinpoint exactly what they need, while a customer-review section builds trust around each item. • Once an order is submitted, the customer can track its preparation, dispatch, and on-site handover from a clean, intuitive timeline. Key requirements • Native or high-performance cross-platform apps ...
My Puppeteer script boots up just fine but stops dead once it begins its page-navigation sequence. No DOM is touched, no error is thrown to the console—execution simply halts and the browser instance hangs. I need a clean, well-commented patch that diagnoses and eliminates the issue so the script can navigate, interact, and exit normally every time. Key context • The problem presents “during execution,” never at start-up or shutdown. • Failure point is the very first call inside an async function; everything after it is skipped. • The script’s purpose is straightforward navigation across several internal URLs, with a few waits and selectors—no scraping or form submission. What I need from you 1. Identify the root cause (timing, promis...
I want to build a high-quality earning app similar to Bonus Buddy but with more features like games, ads, and advanced reward system. Required Features: Earning: - Offerwall Integration (CPX, AdGate, OfferToro) - Watch Ads & Earn (AdMob Rewarded Ads) - Daily Login Bonus - Referral System (multi-level optional) Games: - Spin Wheel (daily) - Scratch Card - Quiz Game - Simple Mini Games (HTML5) Wallet: - Coins system (convert to INR) - Withdraw (UPI, Paytm) - Transaction history Admin Panel: - Manage users - Control rewards & coins - Withdraw approval - Offerwall API setup - Ads settings control - Referral settings - Game reward control Extra: - Push Notifications - Anti-fraud protection - Fast & secure system - Clean modern UI Tech Stack Preferred: - Flutter App - Backend:...
I need a developer who has already worked with the WhatsApp Business Cloud API to hook it into our own in-house CRM via webhooks. The goal is straightforward: once the integration is live I must be able to send and receive WhatsApp messages from inside the CRM using our Meta-approved business number. No template catalog or personalised templating is required; we’ll start with plain text messaging and build on that later. You will be expected to: • Build the webhook endpoints that capture incoming messages and push them into our existing messaging module. • Create the outbound message flow so agents can reply or start conversations directly from any contact record. • Handle authentication with Meta, including token refresh, and document the required environment var...
Here is the complete list of requirements and changes needed for the VOLA app setup: Script Link - Rebranding (App Identity): > * Change the App Name to my official name. Replace default logos with my official App Logo, Splash Screen, and Icons. Change the Package Name/Bundle ID for Play Store and App Store. Full Backend & Server Setup: > * Complete configuration and deployment of the backend source code on my server/hosting. Database setup and connection with the app. Admin Panel Deployment: > * Complete setup of the Admin Panel so I can manage users, voice rooms, reports, and app settings. Third-Party API & SDK Integrations: > * Agora SDK Setup: Complete integration for smooth voice chat party rooms. PhonePe Gateway: Integration of PhonePe...
1. UI/UX Design Fixes Fix issues on Property Listing Pages. Resolve layout, responsiveness, and display bugs across desktop, tablet, and mobile devices. Fix Property Detail Page bugs, including image galleries, property information sections, and inquiry forms. Improve user experience and navigation consistency throughout the website. 2. Financial & Documentation Services Fixes Fix Mortgage Assistance Module functionality issues. Resolve Loan Partner Integration bugs and API-related errors. Fix Documentation Checklist Management issues, including document upload, validation, and status tracking. Ensure all financial and documentation workflows function correctly without errors. 3. NRI Investment Consultation Fixes Fix NRI Inquiry Workflow issues, including form submissions and lead ge...
We are looking for an experienced full-stack developer/team to build a mobile-first NEET Expected Score Calculator & Rank Predictor tool for our education counselling platform, Hire Guide Education. The system should include both a web-based tool and a connected Android app named **NEET Council By HG**. The purpose is to help NEET UG students calculate their expected score, check estimated AIR/state rank range, and connect with our counselling services. Core workflow: 1. Student enters subject-wise correct and incorrect answer counts for Physics, Chemistry, and Biology. 2. System instantly calculates expected NEET score using the formula: Correct × 4 – Incorrect × 1. 3. Score result should be shown immediately without login. 4. To view estimated AIR range and St...
I am looking for a skilled and reliable full-stack developer to collaborate on an ongoing web-based project. This is not a one-off task — I’m seeking someone interested in long-term collaboration, ideally working closely as a technical partner as the product grows. The project involves building and scaling a modern web application with a focus on clean architecture, performance, and maintainability. The exact domain can be discussed in detail with shortlisted candidates, but it is centered around building a scalable platform with potential for long-term growth. What You’ll Be Doing Building and improving frontend and backend features Designing scalable and maintainable system architecture Integrating APIs and third-party services as needed Writing clean, production-read...
Freelancer, Upwork ba LinkedIn e post korar jonno ei format ta use korte paro: --- Finance-Focused Tools Website Developer Needed Project Name: I am looking for an experienced Full Stack Web Developer to build a modern, fast, and mobile-friendly finance-focused tools website. Project Overview The website will initially launch with 6 core tools: Financial Tools 1. Loan / EMI Calculator 2. Compound Interest Calculator 3. Mortgage Calculator PDF Tools 4. PDF Merger 5. PDF Compressor 6. JPG to PDF Converter Requirements Clean and modern UI/UX Mobile-first responsive design Fast loading speed SEO-friendly structure Secure file processing Easy-to-manage admin panel Scalable architecture for future tool additions Google Analytics and Search Console integration P...
Project Title: Site Like + Roblox Bot + 10% Tax + Price Import from Project Description: I am looking for a full-stack developer (or a team) to build a custom website similar to bloxyspin.org. The site should include a connected Roblox trade bot, automatic item price synchronization, and a 10% tax system for each game. What I Need: 1. Website Features: Login system using Roblox OAuth or username Game modes: Coinflip, Roulette, Jackpot (virtual items only, no real currency) Deposit and withdrawal system through a Roblox trade bot User dashboard showing current inventory and balance 2. Item Value Synchronization (Important): Item values must be pulled from: Values should be automatically fetched and updated regularly (via API or scraping if no API is available) These values wil...
My production MERN application needs a thorough round of bug-squashing. I am seeing performance slow-downs on key screens, functional errors that break expected user flows, and a few security weak points that were flagged in a recent audit. These problems touch both the React frontend (UI/UX) and the Node/Express + MongoDB backend, so the work will require full-stack experience rather than a siloed approach. You will start by reviewing the current codebase in Git, reproducing the issues I outline, and then implementing clean, test-covered fixes. I expect modern debugging practices—Chrome DevTools, React Profiler, Postman, MongoDB Compass—along with clear Git commits so I can trace every change. Deliverables • Issue report confirming root causes for each performance, fu...
CoCook Application Deployment Using Jenkins and Docker Compose on AWS Project Description: Developed and deployed a full-stack web application called CoCook on AWS EC2 using a containerized architecture. Implemented a complete CI/CD pipeline using Jenkins to automate code integration, build, testing, and deployment processes. Utilized Docker and Docker Compose for managing multiple services, including the frontend, backend, and PostgreSQL database. Configured Nginx as a reverse proxy to handle incoming traffic and improve application accessibility. This project helped reduce deployment time, improve consistency across environments, and ensure reliable application delivery. Technologies Used: Jenkins Docker Docker Compose AWS EC2 PostgreSQL Nginx Git/GitHub Linux Key Responsibilities: ...
I have a full specification in the attachment, but in short I need a single code-base that lets me manage Facebook, Instagram, Twitter, TikTok and, if possible, any additional network we may add later. The core objectives are: • Automated posting – The system must pick up user-generated content that I approve in the CMS, then publish it to each network in the correct format, complete with captions, hashtags and links. A queue or calendar view for manual rescheduling is also required. • Analytics dashboard – Real-time insight into reach, engagement, follower growth and click-throughs, presented in easy-to-read charts with export to CSV/PDF. All APIs for Facebook, Instagram, Twitter and TikTok need to be integrated cleanly, respecting rate limits and platform pol...
Title: Assemble and deploy a an app (code already written) Project overview: The MVP scope, architecture, and all core code have already been written and reviewed — this job is primarily assembly, configuration, and deployment, not building from scratch. What's already done: - Full frontend code: customer-facing PWA - Full Node.js/Express backend code: REST API covering stores, products, geo (PostGIS), orders, auth - JWT authentication with refresh tokens and role-based access - Stripe Connect integration for marketplace checkout with automatic platform fee splitting - Shopify OAuth + product sync (with webhook handlers for live updates) - Firebase Cloud Messaging push notification service with 24-hour alert suppression logic - Admin panel backend (retailer approval, order...
My web-based AI bot has suddenly stopped behaving as expected and I need it back online fast. You will dive into the existing codebase, pinpoint the root cause, and push a clean, tested patch that restores full functionality. Key details • The bot runs entirely in a web environment, interacting with users through a browser interface and calling several backend APIs. • Tech stack includes typical web languages (JavaScript, Python/Flask, Node, or similar) plus an external LLM endpoint. I will grant you Git access so you can see the exact implementation. • Logs show intermittent failures and occasional timeouts; other symptoms may appear once you reproduce the issue locally. What I need from you 1. Rapid diagnosis of the failure. 2. A concise report explaining t...
CAHIER DES CHARGES – APPLICATION WEB CRM Gestion des ventes de miel en sticks (Ferme Agri Bio) Référence Informations Projet Application Web CRM – Gestion commerciale et relation client Promoteur Ferme Agri Bio Localisation Bamako, Mali Document Version 1.0 – Spécifications fonctionnelles et techniques Date [À compléter] ─── SOMMAIRE 1. Introduction et contexte 2. Objectifs stratégiques et indicateurs 3. Périmètre fonctionnel détaillé 4. Spécifications techniques (Stack & hébergement) 5. Exigences de sécurité et de conformité 6. Contraintes de livraison et support 8. Critères d’acceptation 9. Annexes : volumétrie et processus métier ─── ...
私が作成した完成済みの記事を、主要な日本のブログプラットフォーム(Qiita、はてなブログ、Noteなど)に自動的に公開してくれる、小型で信頼性の高いスクリプトが必要です。目標は、フォルダにファイルをドロップし、1つのコマンドを実行するだけで、タイトル、本文、タグ、添付画像などが、私が作成した通りの状態で投稿されるようにすることです。 私が考えている主な流れは以下の通りです: • Markdown、HTML、またはプレーンテキストのソースファイルを受け付ける。 • シンプルなフロントマター(タイトル、タグ、公開日、スラッグ)を読み取る。 • 各プラットフォームの公式API、またはAPIが利用できない場合はヘッドレスブラウザの手法を用いてログインし、投稿を作成または更新する。 • 成功、投稿URL、またはエラーを確認できる明確なコンソール出力(またはJSON)を返す。 私はPythonやNode.jsの運用に慣れていますので、開発が最も効率的に進められる環境を選んでください。スクリプトには、1) 1つのコマンドで依存関係をインストールできる、2) 必要に応じて後からプラットフォームを追加できる、3) 必要に応じてcronで投稿をスケジュールできる、といったことが可能になるよう、十分なドキュメントを添付してください。 受け入れ基準 – 引き渡し時に、インライン画像を含むサンプルMarkdown記事を少なくとも1つのターゲットプラットフォームに公開できること。 – READMEに、セットアップ方法、認証情報用の環境変数、およびプラットフォームリストの拡張方法が記載されていること。 – コードは整理されており、コメントが適切に付けられ、Gitリポジトリまたはzipアーカイブ...
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I need a fully-featured yet minimalistic SMM panel that lets me paste a single Instagram Reel URL, hit “Order”, and automatically trigger every engagement service I’ve pre-bundled—views, likes, comments, shares, saves, and, if chosen, followers. Core flow 1. I enter the Reel link. 2. I select (or have pre-saved) a package. 3. The system places concurrent orders via JSON-based APIs to several providers, then returns to a dashboard that shows live status, balance spent, and any future refill windows. What I expect you to build • Lightweight, responsive dashboard using a clean, minimalistic UI. • Modular service engine that maps each engagement type to multiple JSON providers, handles failover, and respects rate limits. • “Order all...
I need a complete event-management ecosystem built from the ground up: a modern, sleek website plus companion apps for both iOS and Android. Core flow • Guests browse our roster of branded events, reserve spots, and pay seamlessly. • Each confirmed booking automatically enrolls the user in the selected event and stores the ticket in-app and on web. Key features to implement • Secure payment gateway with support for major cards and digital wallets. • Real-time seat availability and instant booking confirmation. • User accounts with social sign-in, profile management, and in-app tickets. • Push notifications for purchase receipts, schedule changes, and promotional blasts. • Social media integration to let guests share their attendance an...
I need a simple, dependable application that signs in to my personal account on the official World Cup ticketing site and monitors all available ticket sections for price changes. Key functionalities required: • Real-time email alerts when ticket prices change. • Automatically handles login sessions (maintains cookies/tokens). • Focused on speed for quick notifications. Requirements: • Compatible with Windows. • Delivered as a standalone executable for easy setup. • Include source code, well-commented, with a README file covering setup and secure credential handling (no plaintext in code). Acceptance criteria: 1. The app logs in with provided credentials and remains authenticated for at least 8 hours without manual intervention. 2. A test simulation succes...
Project Title Web & Mobile Video Conferencing Platform Development (Zoom Alternative) Project Overview We are looking for an experienced full-stack development team or developer to build a scalable video conferencing platform similar to Zoom, Google Meet, and Microsoft Teams. The solution should be available as: Web Application (Browser Based) Android Application iOS Application Admin Panel The platform should support HD video conferencing, screen sharing, chat, recording, meeting scheduling, and user management. Technology Preference Open to recommendations, but preferred technologies: Frontend React.js / Flutter (for mobile apps) Backend Node.js / NestJS Laravel (Optional) Video Infrastructure WebRTC Jitsi Meet Integration OR Custom WebRTC Agora / / LiveKit (if required) D...
Freelancer, Upwork ba LinkedIn e post korar jonno ei format ta use korte paro: --- Finance-Focused Tools Website Developer Needed Project Name: I am looking for an experienced Full Stack Web Developer to build a modern, fast, and mobile-friendly finance-focused tools website. Project Overview The website will initially launch with 6 core tools: Financial Tools 1. Loan / EMI Calculator 2. Compound Interest Calculator 3. Mortgage Calculator PDF Tools 4. PDF Merger 5. PDF Compressor 6. JPG to PDF Converter Requirements Clean and modern UI/UX Mobile-first responsive design Fast loading speed SEO-friendly structure Secure file processing Easy-to-manage admin panel Scalable architecture for future tool additions Google Analytics and Search Console integration P...
I need an experienced React developer to fix a loading issue on my food ordering website and continue working on the frontend afterward. The website used to show a loading screen for around 7–10 seconds before opening the home page. I tried to improve the loading, but now the loading screen finishes and nothing appears. The home page and other pages stay blank. You’ll need to find the actual cause, fix it properly, and make sure the site loads normally again. Please check the React startup code, routing, console errors, API calls, and the loading screen code. The project also has a Node.js backend. After this issue is fixed, I may need ongoing help with the ordering flow, cart, user accounts, responsive design, UI improvements, API integration, and general maintenance. Plea...
I’m building a classifieds marketplace modelled on OLX India and need end-to-end development for both a responsive website and companion mobile application(s). The platform must allow two kinds of users—buyers and sellers—to interact seamlessly through intuitive product discovery and secure communication tools. Core features I absolutely need: • Product listing and browsing with robust search and category filters • In-app messaging so buyers and sellers can negotiate without leaving the platform • User reviews and ratings to build trust and transparency In addition to those essentials, please include user registration/login (social and email), a clean dashboard for each account type, and an admin panel where I can manage listings, users, and reporte...
I need a production-ready AI chatbot that can read our internal PDFs, FAQs, and policy documents, then serve website visitors with accurate, context-aware answers. The bot must return natural-language text and, whenever relevant, include direct links to the exact page or section in those source files so users can verify the information themselves. Scope • Query coverage: general information, technical support, and account issues drawn from the same knowledge base—no hand-written intents. • Response formats: text plus document links only; no automated account actions for now. • Single deployment target: our public website (JavaScript widget or REST endpoint we can embed). Core expectations – Document ingestion pipeline that handles new/updated PDFs a...
I’m putting together a green-field, multi-interface fintech platform and need a team that can own the build from backend foundations to polished user experiences. Scope in a nutshell • Five user-facing touch-points – Borrower mobile app (iOS / Android) – Lender mobile app (iOS / Android) – Admin web dashboard – Third-party partner web dashboard – Field-agent Android app Each surface will cater to Customers, Admins, Field Agents, and selected Third-Party Partners as appropriate. Core capabilities we must deliver • Unified backend API with role-based permissions and a complete audit trail on every call. • Real-time credit-scoring engine that ingests payment data and instantly updates borrower profiles. &bu...
I’m extending my EV-charging app so that drivers can open the in-app Google Map and instantly see whether a connector is free, busy, or out of service. All live status data comes exclusively from OCPI endpoints, so the job is to pull that feed, translate it into clear availability states, and surface it on the map layer without noticeable lag. What I already have • Google Maps SDK is set up and displaying static station locations. • OCPI credentials are available for locations, tariffs, and live sessions. What I need from you • Build a lightweight service that polls or subscribes to the OCPI “sessions” / “status” modules (version 2.2 or higher) and normalises the response. • Push the parsed availability to the map markers in real time, up...
Planuję uruchomić w pełni funkcjonalne kasyno online i szukam specjalisty, który od A do Z przygotuje: • responsywną stronę główną i lobby gier, • bazę danych obsługującą użytkowników, stany kont oraz historię rozgrywek, • bezpieczny system rejestracji i logowania (szyfrowane hasła, 2-FA mile widziane), • integrację gier: Automaty, Poker, Ruletka, instant payment games oraz Zakłady sportowe, • moduł płatności natychmiastowych (karty, e-portfele, kryptowaluty), • panel administracyjny do monitorowania transakcji, bonusów i limitów gracza, • skalowalną infrastrukturę z myślą o wysokim ruchu i szybkim ładowaniu. Oczekuję kodu front- i back-end (preferuję React lub Vue + Node.js, lecz możliwe są inne sprawdzone...
Full Stack Developer (Vibe Coders) Experience Required: 1 - 3 Year Location: Hyderabad Department: Engineering / Product Development Employment Type: Full-Time About the Role We are seeking a highly driven and detail-oriented Full Stack Developer (Vibe Coders) with at least 1 year of hands-on experience in full-stack development. The ideal candidate should have strong proficiency in modern frontend frameworks, backend development, and database management, along with a mindset aligned to Vibe Codingleveraging AI-powered workflows and intelligent development environments. You will be responsible for implementing high-quality code, collaborating with cross-functional teams, and contributing to the development of scalable, user-centric applications. Key Responsibilities • Develop, opti...
I am looking for a skilled and reliable full-stack developer to collaborate on an ongoing web-based project. This is not a one-off task — I’m seeking someone interested in long-term collaboration, ideally working closely as a technical partner as the product grows. The project involves building and scaling a modern web application with a focus on clean architecture, performance, and maintainability. The exact domain can be discussed in detail with shortlisted candidates, but it is centered around building a scalable platform with potential for long-term growth. What You’ll Be Doing Building and improving frontend and backend features Designing scalable and maintainable system architecture Integrating APIs and third-party services as needed Writing clean, production-read...
Requirements: - C1 above English - 7+ years of hands-on experience in software development
I’m looking to have a full-featured e-commerce web application built from the ground up. This is a software development project focused strictly on the web, so every decision—from architecture to user interface—should be aimed at delivering a smooth online shopping experience. Scope • Core features: product catalog, advanced search/filter, shopping cart, secure checkout, and order tracking. • Admin dashboard: inventory management, user management, analytics, discount/coupon controls. • Payments & security: integration with Stripe or PayPal, SSL enforcement, GDPR-friendly data handling, and robust user authentication. • Responsiveness: desktop, tablet, and mobile views must all feel native. Tech Expectations I’m open to modern stacks...
PayPal and Netlify Checkout Completion for Existing Website I previously requested a quote for PayPal checkout work. The selected freelancer has not responded, so I am reopening the project and requesting an updated fixed-price proposal. Existing System The website and PayPal code already exist. Current technology: Static HTML, CSS and JavaScript Netlify hosting Node.js Netlify Functions PayPal JavaScript SDK PayPal Orders API v2 The existing package currently includes: PayPal checkout button Secure create-order Netlify Function Secure capture-order Netlify Function Payment confirmation page Paid-order record through Netlify Forms This is not a complete website build. Required Work Review the existing PayPal and Netlify code. Deploy the website through Git-connected Netlify or Net...
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