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.
Database Administration is a professional service that allows organizations to create, maintain and secure their data architecture from the most basic structure to the most complex. Database Administrators (DBAs) typically have vast technical knowledge and specialize in installing and configuring database management systems, configuring access controls for secure data, improvement of data architecture and monitoring system health. A great Database Administrator can be an invaluable asset by helping clients increase efficiency and reduce redundancies in their databases.
Here's some projects that our expert Database Administrator made real:
Our Database Administrators are highly skilled professionals whose expertise can help any organization establish and maintain an effective database infrastructure that meets the requirements of their business. Freelancer.com is a great platform to hire a Database Administrator; you can find qualified professionals who can complete all types of database related tasks quickly and cost-effectively whatever your size or budget may be. Post your project now to take advantage of our amazing pool of talent, or browse existing projects on our platform if you are interested in learning more about what it’s like working with our professionals.
De 178,786 opiniones, los clientes califican nuestro Database Administrators 4.9 de un total de 5 estrellas.Database Administration is a professional service that allows organizations to create, maintain and secure their data architecture from the most basic structure to the most complex. Database Administrators (DBAs) typically have vast technical knowledge and specialize in installing and configuring database management systems, configuring access controls for secure data, improvement of data architecture and monitoring system health. A great Database Administrator can be an invaluable asset by helping clients increase efficiency and reduce redundancies in their databases.
Here's some projects that our expert Database Administrator made real:
Our Database Administrators are highly skilled professionals whose expertise can help any organization establish and maintain an effective database infrastructure that meets the requirements of their business. Freelancer.com is a great platform to hire a Database Administrator; you can find qualified professionals who can complete all types of database related tasks quickly and cost-effectively whatever your size or budget may be. Post your project now to take advantage of our amazing pool of talent, or browse existing projects on our platform if you are interested in learning more about what it’s like working with our professionals.
De 178,786 opiniones, los clientes califican nuestro Database Administrators 4.9 de un total de 5 estrellas.Tengo una base de datos MySQL 5.7 (compatible con MariaDB) que alimenta una aplicación PHP / Laravel con tablas de millones de registros. El principal dolor que quiero resolver son las consultas lentas; necesito que el sistema responda con la agilidad que nuestros usuarios esperan. Busco a alguien con experiencia probada en entornos de alto volumen que analice a fondo la base, detecte cuellos de botella y me entregue soluciones listas para producción. Valoro el dominio de EXPLAIN, performance_schema y cualquier otra herramienta de análisis de consultas. Quiero trabajar específicamente en: • Optimización de consultas • Revisión de índices • Revisión y ajuste de la configuración de MySQL Entregables espera...
Actualmente gestiono un inventario de productos en una base de datos de Microsoft Access y la limitación de un solo usuario está frenando el crecimiento del negocio. Quiero trasladar toda la información a Microsoft SQL Server para que varias personas puedan leer y escribir datos simultáneamente y, de paso, incorporar algunas mejoras sobre la funcionalidad actual. Lo esencial del encargo: • Migrar por completo la estructura y los datos del inventario desde Access a SQL Server, manteniendo la integridad y las relaciones existentes. • Configurar roles y permisos que permitan a distintos usuarios leer y escribir datos de forma segura. • Replicar las funcionalidades que ya uso en Access (formularios, consultas clave, reportes básicos) y pr...
I need Grok talking fluently to our dedicated Microsoft SQL Server so that business users can run natural-language, read-only queries through Grok’s interface. The task breaks down into two core pieces of work: • Implement the xAI Grok API on our side and map its request / response cycle to T-SQL. • Establish a rock-solid SSL/TLS-encrypted connection to the database using SQL Server Authentication. The server is already isolated behind our corporate firewall; your job is to add the secure transport layer, handle credential storage safely, and make sure Grok can reach the database without exposing write or admin rights. Acceptance criteria 1. A small PoC script (language of your choice) that accepts a Grok prompt and returns the matching result set from SQL Server. ...
Hello, I have created website something like local social network through Figma Make with AI Claude code. It works fine but I have solve two problems with page as I am not real programmer and I dont have knowlegde with that I need help with that. 1. Host; by default Figma Makeconnect me to host of Supabase , but as I saw that Supabase is very limited bandwidth 250 gb per month egrass data if I put it real production, I am scared that will pass limit and I dont want to have extra charges on it. So that is reason I want change. 2. Google Indexing; Second thing what I want is when I search name of page on Google it appear, I tried create Sitemap on Figma Make, but it is not accepted in Google Search Console and it give me error that is not xml code. If you interesed into work and help me wi...
I have a small Web development company and i am looking for an experienced AWS (Lightsail, EC2, server management, security, updates, etc) expert to help my developer and i select/sign up for the right AWS services as well as setup the server in full (security, backups, management, etc) that will be used to host a couple simple WordPress websites (scalable to add more sites over time). The ideal freelancer will have: - Proven experience in AWS, particularly for small businesses. - Strong understanding of AWS and best practices. - Excellent communication skills to explain details, strategies, and outcomes. - The ability to work independently and with my developer and i. Please provide: details of what you recommend (for what i am looking for), examples of similar past projects, and info ...
I need an experienced instructor who can take me through advanced-level administration of both Oracle Core databases and Oracle E-Business Suite. I already work daily with the technology; what I’m missing is a structured, in-depth programme that ties together best practices, real-world troubleshooting, and the latest features. Scope • Oracle Core DBA topics: upgrade paths (12c-19c), RAC configuration, Data Guard, RMAN backup/recovery, performance tuning, and diagnostic utilities. • Oracle E-Business Suite: architecture, cloning, patching with adop, concurrent manager tuning, and secure configuration. Training Style We will meet online in live, interactive sessions that mix white-board style explanations with hands-on labs I can reproduce on my own VM. I prefer short...
I need an experienced instructor who can take me through advanced-level administration of both Oracle Core databases and Oracle E-Business Suite. I already work daily with the technology; what I’m missing is a structured, in-depth programme that ties together best practices, real-world troubleshooting, and the latest features. Scope • Oracle Core DBA topics: upgrade paths (12c-19c), RAC configuration, Data Guard, RMAN backup/recovery, performance tuning, and diagnostic utilities. • Oracle E-Business Suite: architecture, cloning, patching with adop, concurrent manager tuning, and secure configuration. Training Style We will meet online in live, interactive sessions that mix white-board style explanations with hands-on labs I can reproduce on my own VM. I prefer short...
Municipal Operations & Governance System (MOGS) - an integrated digital platform designed to help Local Government Units modernize municipal operations, improve public service delivery, and strengthen transparency in governance. The app is already pre built. needs database configuration for deployment purposes. Offline/online features
I'm looking for an experienced SQL Server optimization specialist to improve performance on my SQL Server 2019 instance. Key Areas of Focus: - Query performance - Indexing strategies - Database design Ideal Skills and Experience: - In-depth knowledge of SQL Server 2019 - Proven track record in optimizing SQL Server databases - Strong analytical skills to identify bottlenecks - Expertise in indexing and query optimization techniques - Familiarity with database design best practices Please provide examples of previous work and success metrics.
Project Description: We are moving approximately 550 members from MemberLeap to Brilliant Directories. The ideal candidate must have a proven track record in complex database mapping and, most importantly, Stripe subscription migration to ensure no loss of recurring revenue or double-charging of members. Customers in BD will not to re-enter credit card information again upon their subscription renewal. BD will use same Stripe Account as MemberLeap did. Core Responsibilities: Data Mapping & Migration: Extract data fields from MemberLeap (CSV provided), map them to Brilliant Directories custom member categories, and execute a clean import. Stripe Billing Integration: Connect our existing Stripe account to Brilliant Directories. You must map existing Stripe Customer IDs to new BD prof...
Migrate CRM from Shared Hosting To VPS I’m ready to leave the limitations of shared hosting and run my CRM on a fresh VPS. All files, databases, custom modules, and SSL certificates need to make the trip with zero data loss and the briefest possible downtime. I will give you full access to both environments as well as any existing backup utilities. Here’s what success looks like to me: * a verified backup of the current CRM instance * a clean import on the VPS with correct database connections, file permissions, and SSL in place * basic security hardening (firewall rules, fail2ban or equivalent) * DNS or A-record switch once the new instance passes testing * a short walkthrough or written notes so I can repeat routine maintenance You should be comfortable with cPan...
I’m looking for a freelancer who can guide me in learning integration and configuration for Elite 3E, as well as Intapp, iManage, and Bhoomi along with database configuration and scheduling jobs/ task over databases. The ideal mentor can walk me through APIs in a live environment and help me understand how these applications work in practice, directly related to my day-to-day job responsibilities.
I have a steady flow of printed documents that must be keyed into our online database with total accuracy and a quick turnaround. Each record needs to be entered exactly as it appears on the page, double-checked for spelling, dates, and numerical precision, then saved to the correct table in our web interface. The work comes in batches, so if you’re comfortable picking up extra hours when volume spikes, you’ll appreciate the overtime potential here. You will receive scanned PDFs and a secure login. I’ll outline the required fields and supply a brief style guide so every entry stays consistent. My priority is error-free data and reliable availability—no fancy formatting, just clean, verified information in the right place. Deliverables • All assigned pages t...
I have a single MySQL database sitting on my Hostinger account and three separate custom-built PHP sites that need to talk to it. At the moment the connection fails whenever the login page tries to authenticate a user, so I suspect the issue is buried somewhere in the backend configuration—possibly wrong credentials, hostnames, or overlooked privileges inside phpMyAdmin. Here’s what I need from you: • Inspect the current hPanel and phpMyAdmin settings, make sure the database user has the right privileges, and confirm the host names for all three sites. • Review each site’s PHP connection file, tidy up the mysqli / PDO code as required, and verify that user-authentication queries run without errors. • Test end-to-end on all three domains so logging i...
I am looking for an experienced Linux / cPanel & WHM administrator to troubleshoot and fix a database mapping issue on my self-managed VPS server. Server Details: VPS server (root access available) cPanel & WHM version: 11.134 MariaDB running normally Websites are working and databases are functional Problem: In cPanel → Manage My Databases it shows: "The database server is currently offline (adminbin Cpanel/cpmysql/DBCACHE: exit 255)" phpMyAdmin was also inaccessible earlier. Databases and MySQL users exist and websites connect successfully. After rebuilding DB mapping some databases appear but: Database privileged users are not showing in cPanel UI. cPanel database mapping seems broken. Troubleshooting Already Done: Verified MariaDB service is running...
I need an expert to configure Citrix Netscaler for load balancing. The primary goal is to ensure high availability for my applications. Key Requirements: - Experience with Citrix Netscaler - Expertise in configuring load balancing for high availability - Knowledge of both on-premise and cloud deployments Ideal Skills: - Networking and infrastructure knowledge - Experience with web applications, database servers, or email servers - Problem-solving skills for optimizing performance and uptime Please provide relevant experience and approach. Must be located in the US.
I need someone to bring my Oracle 11g server online and make sure it starts cleanly every time my Red Hat Enterprise Linux machine boots. The software is already on the box; what’s missing is a reliable, Standard installation-style configuration that finishes the setup, starts the database, confirms the listener is running, and registers the instance correctly with systemd so it survives reboots. You’ll connect over SSH, verify the existing Oracle home, adjust any kernel parameters or environment variables that were skipped, and walk me through the key commands so I understand how to start and stop the service myself. A simple set of notes or a shell script showing the steps you performed is all I need as a final hand-off.
Database Migration Specialist: MySQL to Supabase/PostgreSQL We're looking for a data migration expert who doesn't just move data — you ensure it arrives clean, complete, and production-ready. You have deep experience migrating large-scale databases and understand the nuances of moving from MySQL to PostgreSQL in Supabase environments. What You'll Do: - Plan and execute end-to-end migration of large MySQL databases to PostgreSQL on Supabase - Audit source data for inconsistencies, duplicates, and schema incompatibilities before migration - Design and implement migration scripts, transformation logic, and validation checks - Handle data type mapping, constraint differences, and stored procedure conversions between MySQL and PostgreSQL - Perform dry runs, staged migrati...
Potřebuji uvést do provozu svůj informační kryptoweb. Veškerý obsah i strukturu mám připravené – texty, sekce s grafy aktuálních cen, novinky i návody. Hledám tedy člověka, který celý projekt nahraje na hosting, propojí s doménou a dohlédne, aby vše běželo bez chyb. Co od vás očekávám: • nasazení webu (CMS, statický generátor či jiné řešení podle krátké domluvy) • konfiguraci databáze, SSL a základních bezpečnostních prvků • kontrolu funkčnosti částí zobrazujících cenové grafy a články • optimalizaci na...
My Supabase-backed web application needs a solid, automated maintenance routine. The core of the project is to keep the database healthy and fast, so I want complete coverage for three areas: regular backup and reliable recovery paths, performance tuning that actually shaves time off the heavier queries, and a clean workflow for applying Supabase/PostgreSQL updates and security patches without downtime. I already have the project running on Supabase; what’s missing is the living set of scripts, schedules, and monitoring rules that turn ad-hoc admin work into a predictable process. You’ll work directly in Supabase (and the underlying Postgres layer) and can bring in any complementary tooling—pg_dump, cron, pgBouncer, Grafana, or similar—as long as it integrates smoo...
Our data team is about to build a proof-of-concept for an AI-driven agent that relies on Informatica IDMC MDM, and I want an experienced specialist (around 7–12 years in the MDM space) who can jump in right away. The work centres on material master data: pulling existing material records from IDMC through the platform’s APIs, allowing a user to modify or enrich that data in real time, and finally creating brand-new material entries via the same service layer. You’ll be the point person for every technical decision, comfortable debating approaches with our Data Architects and translating those ideas straight into working configurations. Hands-on knowledge of the native MDM APIs is essential; exposure to cloud or ERP endpoints such as GCP or SAP will make integration ...
We are looking for a database developer/compiler who can help us develop and maintain our databases. The ideal candidate will have experience with both SQL and NoSQL databases, and will be able to write efficient and reliable code. They will also be able to work with our team to ensure that our databases are up-to-date and meet our needs.
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.
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