Testing / QA Specialists para contratar
Mostrando 225 resultados
Freelancers patrocinados
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Junior Developer & Client Support Specialist with hands-on experience in building and maintaining backend web APIs (Flask, FastAPI, WAMP), delivering responsive customer support, and performing thorough QA for both web and mobile platforms. I’ve contributed to multiple projects from the ground up—handling requirement...Junior Developer & Client Support Specialist with hands-on experience in building and maintaining backend web APIs (Flask, FastAPI, WAMP), delivering responsive customer support, and performing thorough QA for both web and mobile platforms. I’ve contributed to multiple projects from the ground up—handling requirement analysis, test case writing, and team coordination. Alongside backend and operational responsibilities, I’ve also worked on mobile apps using Kotlin, Java, Swift, and Flutter, ensuring seamless cross-platform functionality. Comfortable managing client communication, automation tasks (e.g., Raspberry Pi), and Dockerized deployments, I bring a well-rounded, practical skill set to every project. menos
Contratar Mats100
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Hi, I'm Johnnie Reece, a Preferred Freelancer and senior full-stack, mobile & emerging tech expert with 10+ years delivering enterprise-grade, high-performance solutions for startups and Fortune 500 companies. 🚀 Core expertise and current tech stack: → Frontend & Web 🌐: React 18+, Next.js 14/15 (App Router, Server...Hi, I'm Johnnie Reece, a Preferred Freelancer and senior full-stack, mobile & emerging tech expert with 10+ years delivering enterprise-grade, high-performance solutions for startups and Fortune 500 companies. 🚀 Core expertise and current tech stack: → Frontend & Web 🌐: React 18+, Next.js 14/15 (App Router, Server Actions), Angular 17/18+, TypeScript, Tailwind CSS, Redux Toolkit, React Query, Zustand, shadcn/ui → Mobile 📱: React Native, Flutter, Expo, Firebase — cross-platform iOS/Android apps with native feel → Backend & APIs ⚙️: C# .NET 8/9, ASP.NET Core, EF Core, SignalR, gRPC; Python (FastAPI, Django, Flask) → CMS & E-commerce 🛒: WordPress, WooCommerce, Elementor — custom themes/plugins, secure & optimized sites → Blockchain & Web3 ⛓️: Solidity, Ethereum, Smart Contracts, Web3.js, Ethers.js, Hardhat — dApps, NFTs, DeFi → Automation 🤖: Python (Selenium, Scrapy), RPA, Zapier/n8n, custom bots & AI tools → Cloud & DevOps ☁️: AWS (Lambda, ECS/Fargate, RDS, S3, Cognito, CDK), Docker, Terraform, GitHub Actions, CI/CD What I deliver – every project: ✅ Pixel-perfect, responsive web & mobile apps (98–100 Lighthouse scores) ✅ Native-feeling cross-platform mobile solutions (React Native + Flutter) ✅ Secure, scalable backends (.NET/Python) with real-time, OAuth2, PCI compliance ✅ High-performance WordPress/WooCommerce sites & custom plugins ✅ Blockchain dApps, smart contracts & Web3 integrations ✅ Automation bots, scraping, workflows & cost-saving optimizations ✅ Full-cycle development: analysis → architecture → MVP → deployment → support ✅ Smooth legacy migrations to modern stacks (React/Next + mobile + .NET/Python + AWS) ✅ Auto-scaling, cost-optimized infrastructure with 99.99%+ uptime My approach: I act as your technical partner — daily updates with live demos, direct access (no middlemen), proactive advice on architecture, performance, security & costs. Code is clean, documented, and built for long-term maintainability & easy handoff. Clients return because I deliver faster, cleaner, more reliably — with zero surprises and maximum value. Ready to launch your project with a verified Preferred Freelancer skilled in web, mobile, WordPress, blockchain, automation & cloud? Message me now! I reply fast and can start immediately. Let's create something exceptional! 💼 menos
Contratar johnnier3
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Verificación / QA, Verificación de páginas web, Integración de API, Aprendizaje Automático (ML), PythonGreat ideas deserve great engineering. I turn ambitious concepts into reliable, production-ready software that drives real results. I build modern, scalable, and secure systems using Python, FastAPI, Django, PostgreSQL, and React, helping startups and businesses launch products that perform — fast. 🤖 From AI-powered...Great ideas deserve great engineering. I turn ambitious concepts into reliable, production-ready software that drives real results. I build modern, scalable, and secure systems using Python, FastAPI, Django, PostgreSQL, and React, helping startups and businesses launch products that perform — fast. 🤖 From AI-powered features (OpenAI integrations) to custom backends and full-stack builds, I bring the technical depth and business focus to make your vision real. 🐳 With Docker, Nginx, and strong testing pipelines, I ensure every product is clean, scalable, and built to last. 💼 Looking for someone who understands both business goals and technical excellence? Let’s build something remarkable together. menos
Contratar muteebu007
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With over 5 years of experience as a Full-Stack Developer & Project Manager, I specialize in crafting scalable, high-performance web and mobile solutions tailored to your business needs. I believe in human-centric (H2H) development—where technology serves people. From strategy to execution, I ensure every project is...With over 5 years of experience as a Full-Stack Developer & Project Manager, I specialize in crafting scalable, high-performance web and mobile solutions tailored to your business needs. I believe in human-centric (H2H) development—where technology serves people. From strategy to execution, I ensure every project is built with precision, innovation, and impact. Whether you're launching a website, mobile app, or custom digital platform, I’m here to transform your vision into a powerful product that exceeds expectations. ✅ My Core Expertise Includes ✅ Frontend Development React.js, Next.js, Vite, Bootstrap, HTML5, CSS3, JavaScript — for responsive and modern UI. ✅ Backend Development PHP (Laravel, CodeIgniter, CakePHP), Node.js, Ajax, jQuery — for scalable and secure server-side logic. ✅ Mobile App Development React Native (iOS & Android) — for high-performance cross-platform apps. ✅ Database Management MySQL, MongoDB, MariaDB, SQLite — secure and efficient data management. ✅ API Integration REST, SOAP, JSON — connecting systems with seamless communication. ✅ Hosting & Servers AWS, Google Cloud, Apache, Nginx — reliable, fast, and secure deployment. menos
Contratar jainpriyansh321
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If you're looking for bulletproof software testing, future-proof test automation frameworks, workflow automation , or powerful data extraction—you’ve found the right expert. With 10+ years of experience across QA, automation engineering, workflow automation (n8n | Power Automate | Make | Uipath, GoHighLevel) , and...If you're looking for bulletproof software testing, future-proof test automation frameworks, workflow automation , or powerful data extraction—you’ve found the right expert. With 10+ years of experience across QA, automation engineering, workflow automation (n8n | Power Automate | Make | Uipath, GoHighLevel) , and data-extraction solutions, I help businesses ship high-quality software, automate repetitive work, and unlock efficiency at scale. ________________________________________ 🚀 WHAT I BRING TO YOUR PROJECT ________________________________________ ⭐ 1. Workflow Automation (n8n • Make • Zapier, Zoho, GoHighLevel) I build low-code/no-code automations that streamline operations, save time, and eliminate manual tasks. 🔧 I Help You Automate: • ✔️ Business workflows & internal processes • ✔️ API-powered integrations • ✔️ Multi-step automated sequences • ✔️ Notifications, alerts, scheduled tasks • ✔️ Data collection, transformation & syncing • ✔️ Custom n8n workflow development & maintenance If you can describe the workflow—I can automate it. ________________________________________ ⭐ 2. Data Extraction / Web Scraping Delivering intelligent, accurate, large-scale data extraction for business insights, lead generation, automation, analytics, and more. 🔧 Tools & Tech: • ✔️Scrapy • Selenium • Python • BeautifulSoup • Requests • Robomotion ________________________________________ ⭐ 3. Automation Testing (Selenium • Cypress • Playwright) I design and implement modern, scalable automation frameworks that reduce manual effort, accelerate releases, and eliminate flaky tests. 🔧 What I Deliver: • ✔️ Hybrid, data-driven, and modular automation frameworks • ✔️ Test data integration using Excel / CSV / JSON • ✔️ Parallel execution to cut test time significantly • ✔️ Screenshot & video capture for debugging • ✔️ Advanced HTML reporting (pass/fail logs, analytics, screenshots) • ✔️ API + UI integrated automation • ✔️ Cloud execution via BrowserStack / TestProject • ✔️ CI/CD automation with Jenkins, GitHub Actions Whether your app is modern, legacy, or rapidly scaling—your testing becomes stable, predictable, and fast. ________________________________________ ⭐ 4. API Testing & Automation (Postman • RestAssured • Cypress • Playwright) • ✔️ REST API validation (positive, negative, schema, performance) • ✔️ Automated suites using Java + RestAssured • ✔️ Workflow-based chained API testing • ✔️ Postman collections with environment variables • ✔️ Integration of API tests into CI/CD pipelines Your backend will be validated with precision and depth. ________________________________________ ⭐ 5. Manual Testing Excellence Even the strongest automation benefits from expert manual insight. • ✔️ Test case writing with 100% coverage • ✔️ Functional, regression, system, and exploratory testing • ✔️ Mobile testing (iOS & Android) • ✔️ Detailed bug reports with severity & repro steps • ✔️ End-of-cycle test summaries & quality recommendations menos
Contratar ukokab
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I am on a mission to change the quality of software services provided on freelancer platforms. i know Android/IOS/Flutter inside out, not hesitant to explore any unknown territory, so you can get your ideas converted to products on one of the most competitive prices. Some of our skills (not limited to) include local...I am on a mission to change the quality of software services provided on freelancer platforms. i know Android/IOS/Flutter inside out, not hesitant to explore any unknown territory, so you can get your ideas converted to products on one of the most competitive prices. Some of our skills (not limited to) include local databases, Location, Maps, Firebase (FCM), Web APIs (both development and integration), Prototyping. menos
Contratar s9iper1
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Verificación de software, Verificación / QA, Verificación de usabilidad, Testing de aplicaciones móviles, Automatización de pruebasI am a dedicated Software Tester with comprehensive training in manual and automated testing, including ISTQB fundamentals, API testing, and Agile methodologies. Skilled in analyzing requirements, designing effective test cases, executing tests, and reporting defects clearly. Experienced in using test tools like Jira,...I am a dedicated Software Tester with comprehensive training in manual and automated testing, including ISTQB fundamentals, API testing, and Agile methodologies. Skilled in analyzing requirements, designing effective test cases, executing tests, and reporting defects clearly. Experienced in using test tools like Jira, Postman, and Selenium. I bring strong attention to detail, problem-solving skills, and effective communication to ensure high-quality software delivery. Ready to contribute to your project’s success by improving software reliability and user experience. menos
Contratar antonyf8
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With over 10 years of experience in cybersecurity, I specialize in protecting businesses and individuals from cyber threats. I've worked across industries such as finance, healthcare, and retail, helping clients secure their digital infrastructure with tailored solutions. What I Can Do for You: Web Application...With over 10 years of experience in cybersecurity, I specialize in protecting businesses and individuals from cyber threats. I've worked across industries such as finance, healthcare, and retail, helping clients secure their digital infrastructure with tailored solutions. What I Can Do for You: Web Application Penetration Testing I uncover vulnerabilities like SQL injection, cross-site scripting (XSS), and authentication flaws, ensuring your web applications are secure from attacks. Network Security Assessments I assess your network infrastructure, identifying weaknesses in firewalls, routers, and internal systems to prevent unauthorized access and data breaches. Cloud Security Audits I review your cloud setup to ensure proper configurations, access control, and encryption, keeping sensitive data secure. API Security Testing I help secure your APIs by identifying vulnerabilities like broken authentication, authorization flaws, and data exposure. Mobile Application Security Testing I analyze your mobile apps for security issues, such as insecure data storage and weak encryption, ensuring a safe experience for your users. Forensics & Malware Analysis I investigate suspicious activity and malware across networks, PCs, and mobile devices. My forensic analysis helps track and eliminate threats while providing insights into how the attack occurred and how to prevent future breaches. Vulnerability Scanning & Reporting I provide thorough vulnerability scans and deliver detailed reports with prioritized recommendations, helping you fix issues efficiently. Security Hardening I implement best practices in secure coding, encryption, and multi-factor authentication to protect your systems from future attacks. Compliance & Risk Assessments I ensure your business meets industry compliance standards, such as GDPR, HIPAA, and PCI DSS, while improving your overall security posture. Why Clients Choose Me: Proven Expertise With over 10 years of experience, I’ve secured businesses of all sizes and industries, delivering real results that prevent cyberattacks and strengthen defenses. Tailored Solutions Every business has unique security needs, and I customize my services to fit your specific requirements, ensuring the best protection. Actionable Reporting I don’t just identify risks—I provide easy-to-understand, actionable recommendations so you can address vulnerabilities immediately. Ongoing Support I offer continuous support and guidance, helping you stay ahead of evolving threats and ensuring your security remains strong. Let’s Work Together: Whether you need penetration testing, forensic investigation, malware analysis, or ongoing security assessments, I’m here to help. Let’s discuss how I can provide tailored security solutions to protect your business from cyber threats. menos
Contratar ahad47
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Newrise Technosys pvt ltd is a software and website design and development company providing customized services as per your needs. We also offer cloud communications platforms (bulk SMS, WhatsApp business API, rich communication services, voice, etc.) and digital marketing.Newrise Technosys pvt ltd is a software and website design and development company providing customized services as per your needs. We also offer cloud communications platforms (bulk SMS, WhatsApp business API, rich communication services, voice, etc.) and digital marketing. menos
Contratar hr157
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Hi there, This is Kishore, a Full Stack Developer at Global Technosys, a company with over 18 years of experience in delivering cutting-edge web solutions. With my extensive expertise, I bridge the gap between front-end and back-end development to craft robust, scalable, and user-friendly applications tailored to...Hi there, This is Kishore, a Full Stack Developer at Global Technosys, a company with over 18 years of experience in delivering cutting-edge web solutions. With my extensive expertise, I bridge the gap between front-end and back-end development to craft robust, scalable, and user-friendly applications tailored to meet your business goals. My technical proficiency spans a wide range of web technologies, ensuring comprehensive solutions for your needs: Skills: - Full-Stack Development - PHP, Laravel, CodeIgniter - Android and IOS App Development - Flutter App Development - JavaScript (including modern frameworks) - LMS System Development - POS System Development - Food delivery system Development - HTML/CSS - SQL and Database Design - Figma (UI/UX Design) - API Development and Integration - Responsive and Mobile-First Design - CMS Platforms (WordPress, Shopify, etc.) I look forward to collaborating with you and bringing your vision to life with innovation and precision. menos
Contratar globaltechnosys
