Hire the Best Relational Databases Specialists

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Charles R.

Phoenix, Arizona

$35/hr
4.5
102 jobs

INTRODUCTORY I am a Advanced/Expert Microsoft Access Developer with over 20+ years (since 2001) Access experience. I can import/export your data, I can either modify an existing system or design a system from scratch based on your requirements, recommendations and direct input. I have many professional references that can attest to my easy-to-use, professional, robust and economical Microsoft Access databases. I am a great communicator and great documenter and can provide necessary training as needed. From a technical prospective, I fully utilize VBA coding (not macros) for my development style, I am well experience in SQL and can assist with older versions of Microsoft Access. I am very timely and available to discuss your system needs within a few minutes of our initial conversation. Find below some of my Microsoft Access Database Accomplishments: • Designed 7 Access DB’s for various teams to track productivity, appeals, complaints, etc. • Assisted in 20% decrease in TAT (turn-around-time) by creating 3-month analysis reporting • Designed Microsoft Access database used by 20+ users to store and track “do-not-call” members) • Designed Microsoft Access database that automated a previous manual process (saves 4.5 man hours) • Designed Microsoft Access database for handling over 600,000+ transactions per year and calculations. • Created email and fax interface ability within Microsoft Access System. • Designed Microsoft Access database responsible for State Parks reservations (55 state parks) • Designed Microsoft Access Payroll system, accruals, W-2 printing, weekly paychecks. • Designed Microsoft Access Elderly Abuse Tracking for Clark County (Las Vegas). • Designed Microsoft Access System for Storage Units. • Designed Microsoft Access System to track employees qualifications for working at Refineries. • Designed Microsoft Access System for tracking & entering cell phone payments. • Designed Microsoft Access Video check out system (equivalent to Block Buster). • Designed Microsoft Access Bail bond system (still current/active) • Designed Microsoft Access Payday Loan system (still current/active) • Designed Microsoft Access Title Loan system (still current/active) • Designed a time tracker/cost system keeps track of employee’s time (still current/active) • Designed Microsoft Access Asset Tracking System • Designed Microsoft Access Certified Training/Curriculum system • Designed Microsoft Access Salary Review/Compensation Tracker system for bonus structures • Upgraded many MS Access databases from previous version (i.e. 2000 to 2003 or 2003 to 2010, etc)

  • SQL
  • Microsoft Access
  • Database Design
  • Microsoft Access Programming
  • Data Analysis
  • Database Management System
  • Microsoft Excel
  • Database Development
  • Data Management
  • ODBC
  • Data Scraping
Neil C.

Oroquieta, Philippines

$20/hr
4.7
16 jobs

Hi there! I’m Neil — a seasoned Full-Stack Developer and Technical Team Lead with over 20 years of experience architecting, developing, and maintaining high-performance, scalable, and secure web applications. Specialized in ColdFusion (Adobe & Lucee), PHP, and modern JavaScript frameworks, with extensive expertise in enterprise systems, API design, and relational database architecture. Recently expanded into AI Engineering, completing the AI Engineering Course 2025: Complete AI Engineer Bootcamp (Udemy, Credential ID: UC-c09bf9ca-285a-444d-aa1d-3c682d1e7448) and applying Python, Natural Language Processing (NLP), Transformers, LLMs, LangChain, Hugging Face, and API integrations to build intelligent and automated digital solutions. Recognized as a Top Rated Developer with 100% Job Success, consistently delivering multilingual, data-driven, and business-critical applications on time and within scope CORE EXPERTISE - Full-Stack Web & Software Development - AI Engineering & Intelligent Automation - Backend Systems (Python, ColdFusion, PHP) - Frontend Development (JavaScript, React, jQuery, HTML5, CSS3) - API / RESTful Services Design & Integration - Database Architecture & Optimization (SQL, Vector Database) - Cloud, Virtualization & Container Management - System Performance Tuning & Security Hardening - Technical Leadership & Project Management AI & MACHINE LEARNING SKILLS - Languages & Tools: Python, NumPy, Pandas, Scikit-learn, PyTorch, TensorFlow - Frameworks & Libraries: LangChain, Hugging Face, OpenAI API, Pinecone - AI Applications: Chatbots, Text Analysis, Content Automation, AI Integrations - Concepts: NLP, Prompt Engineering, Model Fine-Tuning, Vector Databases, LLM Workflows KEY PROJECTS & HIGHLIGHTS ✅ AI-Powered Web Automation Tools – Integrated OpenAI and LangChain to automate content generation, customer communication, and report summarization. ✅ Enterprise Management System – Architected and led full-stack development for a multinational operations platform handling thousands of users daily. ✅ E-Commerce & Payment Gateway Integration – Built secure, multilingual commerce solutions with real-time analytics and automated reporting. ✅ Legacy System Modernization – Migrated ColdFusion-based systems to modern MVC frameworks and containerized environments. ACHIEVEMENTS - Top Rated Plus Developer on Upwork with 100% Job Success - Delivered 30+ enterprise-level projects with consistent 5-star client feedback - Recognized for outstanding full-stack developer, technical leadership and AI adoption strategies TECHNICAL SKILLS Languages & Tools: Python, ColdFusion (Adobe, Lucee), PHP, JavaScript, HTML5, CSS3, XML, AJAX, C++, .NET Frameworks: ColdBox, FW/1, CFWheels, MVC, OOP, ORM, DAO/Gateway, Fusebox, LAMP Stack Databases: MSSQL / T-SQL, MySQL, Sybase, Oracle 10g — complex stored procedures & performance optimization Web & App Development: API / Web Services Integration, Data Modeling, CMS, CRM, E-Commerce, Intranet Solutions Infrastructure: Windows & Linux Servers, Apache, IIS, Plesk, CPanel, Cloud / Virtualization / Containers, Network Troubleshooting Version Control: Git, Mercurial Project Management Tools: Jira, TeamworkPM, LiquidPlanner Exploring: Advanced AI Systems using LLMs, Multi-Agent AI, Prompt Engineering, RAG (Retrieval-Augmented Generation), and Cloud AI deployment 🤝 Why Clients Work With Me Proven success in leading full-stack development teams and delivering complex projects Focused on writing clean, secure, and maintainable code Strong communication and full transparency throughout every project phase Reliable delivery — on time, every time 🌟 Let’s Build Something Exceptional Whether you need a robust web platform, custom enterprise solution, or secure IT infrastructure, I bring the technical depth, leadership, and reliability to deliver results that matter. 📩 Let’s connect and turn your ideas into reality.

  • Relational Database
  • AJAX
  • WordPress
  • JavaScript
  • PHP
  • jQuery
  • Bootstrap
  • Joomla
  • Adobe ColdFusion
Vivek B.

Surat, India

$20/hr
4.7
92 jobs

SQL Specialist & SSRS | SSIS 🚀 Experienced SQL, Redshift,SSRS,Crystal Report, Power BI, ETL, SSIS developer. Welcome to my profile! I am a seasoned SQL/SSRS developer with a passion for transforming raw data into meaningful insights. My expertise lies in crafting data solutions using Power BI, ETL , Microsoft Azure ,SSIS , SSRS/Crystal Report for comprehensive reporting, and SQL Server for efficient database management. Key Skills: SQL Server Redshift SSRS Reporting Crystal Reporting Power BI Dashboard Design ETL Development (SSIS) Why Choose Me? With a solid background in SQL And Report Development and a keen eye for detail, I have successfully executed end-to-end data projects, driving improved efficiency and informed decision-making for clients. My commitment to staying updated with the latest industry trends ensures that the solutions I deliver are not only robust but also cutting-edge. What I Offer: SQL Server expertise for database optimization and management. Development of comprehensive SSRS reports for data-driven decision support. Design and implementation of ETL pipelines for seamless data flow. Creation of dynamic and insightful Power BI dashboards. Query Writing. Store Procedure. Data Cleaning. Power BI Dashboards. Let's Collaborate! I am dedicated to delivering high-quality, client-centric solutions. Whether you're a startup looking to establish a data infrastructure or an enterprise seeking to enhance existing systems, I am here to help. Let's discuss your project requirements, and together, we can unlock the full potential of your data. Ready to embark on a data-driven journey? Feel free to reach out, and let's make your data work for you!

  • SQL
  • Microsoft SQL Server Reporting Services
  • SQL Programming
  • SAP Crystal Reports
  • Microsoft Access
  • Microsoft SQL Server
  • SQL Server Reporting Services
  • Transact-SQL
  • Database Programming
Sandy P.

Brea, California

$40/hr
5.0
34 jobs

Database administration | Database development | Database Management | MySQL administration | MySQL programming | DEVOPS | AWS | AI Hi I am Sandy Pabilonia a database management specialist. Now. Enough about me. Let's talk about you. Are you looking for a person who can help you identify problems within database system? I know you'll agree with me when I say: It's REALLY frustrating to have this problem and have no idea where to start. Well this is where I come in. So you can focus on your business and me on your database management works. My service is not unique but love for database is.

  • ETL
  • SQL
  • Database Design
  • Microsoft SQL Server
  • Database Optimization
  • MySQL
  • Data Migration
  • PostgreSQL
  • Database Administration
  • WordPress
  • SQL Programming
  • Database Management
  • API
  • Database Programming
  • Microsoft SQL Server Programming
AYOMIDE C.

Lekki, Nigeria

$5/hr
5.0
3 jobs

I help businesses streamline operations, automate workflows, and build scalable systems using Notion, Monday com, ClickUp, Make com, Zapier, and AI-powered solutions. With experience designing custom workspaces, CRM systems, project management platforms, client portals, dashboards, and business operating systems, I help startups, agencies, entrepreneurs, and growing teams eliminate inefficiencies and create organized, scalable processes. My expertise includes: ✅ Notion Workspace Setup & Optimization ✅ Monday com CRM Setup & Automation ✅ClickUp Workspace Design & Management ✅CRM Development & Sales Pipeline Management ✅Project Management Systems ✅Workflow Automation & Process Optimization ✅AI-Powered Workflows using ChatGPT & Claude AI ✅Dashboard Development & Reporting Systems ✅Knowledge Base & Documentation Systems ✅Client Portals & Team Collaboration Workspaces ✅SOP Creation & Process Documentation ✅Make com, Zapier & n8n Automations ✅API Integrations & System Connectivity ✅Database Architecture, Relations, Rollups & Formulas I specialize in building customized business systems that improve visibility, team accountability, task management, client communication, and operational efficiency. Whether you need a complete workspace setup, CRM implementation, workflow automation, dashboard creation, or optimization of an existing system, I focus on delivering practical solutions that are easy to use, scalable, and aligned with your business goals. Recent projects include: ✅Fixing and optimizing complex Notion workspaces ✅Building fitness and wellness tracking dashboards ✅Designing productivity planners and task management systems ✅Creating CRM and client management solutions ✅Implementing automation workflows and reporting systems My approach is simple: understand your process, eliminate bottlenecks, automate repetitive tasks, and build systems that support long-term growth. If you're looking for a Notion Expert, Monday com Specialist, ClickUp Consultant, CRM Developer, or Workflow Automation Expert who can turn business processes into efficient, scalable systems, let's con Notion Expert, Notion Consultant, Notion Specialist, Notion Workspace Setup, Notion Workspace Optimization, Notion Workspace Development, Notion CRM, Notion Dashboard, Notion Templates, Notion Database, Notion Database Design, Notion Automation, Notion AI, Notion API, Notion Project Management, Notion Operations System, Notion Knowledge Base, Notion Client Portal, Notion SOP System, Notion Workflow Design, Notion Workspace Architecture, Notion Relations, Notion Rollups, Notion Formulas, Notion Training, Notion Implementation, Monday Expert, Monday CRM, Monday Setup, Monday Automation, Monday Dashboard, Monday Integration, Monday Workflow, Monday CRM Setup, Monday API, Monday Consultant, Monday Specialist, Monday Project Management, Monday Operations, Monday Sales CRM, ClickUp Expert, ClickUp Consultant, ClickUp Specialist, ClickUp Setup, ClickUp Automation, ClickUp Dashboard, ClickUp Workspace, ClickUp Workflow, ClickUp Project Management, ClickUp CRM, CRM Development, CRM Setup, CRM Automation, CRM Management, Sales Pipeline Management, Lead Management, Contact Management, Deal Tracking, Customer Relationship Management, Project Management, Project Planning, Project Workflows, Task Management, Operations Management, Business Operations, Workflow Automation, Business Process Automation, Process Optimization, Workflow Optimization, System Design, Systems Development, Business Systems, Operational Efficiency, Team Collaboration, Team Accountability, Dashboard Development, Executive Dashboard, KPI Dashboard, Reporting Systems, Documentation, SOP Creation, Process Documentation, Knowledge Management, Client Management, Client Portal Development, AI Automation, AI Workflows, AI Integration, AI Systems, AI Agents, ChatGPT Integration, Claude AI, Claude API, Prompt Engineering, OpenAI Integration, Make Automation, Zapier Automation, n8n Automation, API Integration, Webhooks, Slack Integration, Gmail Integration, Google Workspace Automation, Automation Specialist, Business Process Improvement, Scalable Systems, Workflow Consultant Business Process Improvement, Scalable Systems, Workflow ConsultantVirtual Assistance, Email Communication, Scheduling, Communications, Data Entry, Writing, Data Analysis, Customer Service, Customer Relationship Management, B2B Marketing, Business Planning & Strategy, Sales, Technical Writing, SOP, LMS, CRM, Hiring Strategy, Marketing Operations & Workflow, AI Chatbot, Productivity Tool, Time Management, Calendar Management, Multitasking, People Management, Operating Systems Development, Project Coordination, Meeting Agendas, Light Bookkeeping, Internet Marketing, Reputation Management, Real Estate, Manufacturing & Construction, Sales & Marketing

  • Project Management
  • Microsoft Project
  • Virtual Assistance
  • Data Entry
  • General Transcription
  • Project Management Software
  • Project Management Professional
  • CRM Software
  • CRM Automation
  • Administrative Support
  • Project Analysis
  • Project Management Office
  • Project Planning
  • Notion
  • Asana
  • ClickUp
Oluwapelumi O.

Sango, Nigeria

$10/hr
5.0
63 jobs

I AM ALWAYS READY TO BEGIN YOUR PROJECT IMMEDIATELY Hi, I’m a No-Code Developer helping startups, founders, and agencies build AI-powered apps, MVPs, and automation systems quickly and cost-effectively. I specialize in turning ideas into fully functional products using tools like Bubble, Glide, Adalo, Softr, Airtable, and AI integrations such as OpenAI and Claude. If you’re looking to launch fast, validate an idea, or automate your business without the cost of traditional development, you’re in the right place. I don’t just build apps, I design systems that solve real business problems. 💡 What I Can Help You With • Build scalable web & mobile apps using Bubble, Adalo, Glide, and Softr • Create powerful backends and databases with Airtable • Integrate AI (ChatGPT, OpenAI, Claude) into your app or workflow • Automate operations using Zapier, Make, and n8n • Develop MVPs for fast validation and iteration • Build CRMs, dashboards, and internal tools • Streamline workflows to save time and reduce manual work ⚡ Why Clients Work With Me - I focus on speed, clarity, and results. - From wireframe to launch, I combine: - Smart automation strategy - Clean, user-friendly design - Scalable system architecture So you get a product that not only works but grows with your business. 🚀 Call to Action Have an idea or need to improve an existing system? Let’s talk. I’ll help you turn it into a working product faster than you expect.

  • Mobile App Development
  • No-Code Development
  • Adalo
  • Bubble.io
  • Airtable
  • AppSheet
  • Google Sheets
  • AI Mobile App Development
  • API Integration
  • ChatGPT API Integration
  • Responsive Design
  • Web Application Development
  • Web Development
  • Automated Workflow
  • Make.com
  • iOS Development
  • API
  • Payment Gateway Integration
  • Mobile App Testing
  • AI App Development

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How to Hire Top Relational Database Developers

Knowledge is power, but only if you have the means to reliably capture, store, and retrieve the data you generate and collect. Relational database developers can help you build and manage software infrastructure that supports your business processes and digital products.

So how do you hire relational database developers? What follows are some tips for finding top relational database developers on Upwork.

How to shortlist relational database professionals

As you’re browsing available relational database consultants, it can be helpful to develop a shortlist of the professionals you may want to interview. You can screen profiles on criteria such as:

  • Industry fit. You want a relational database developer who understands your industry so they can help you figure out how best to reach your target market.
  • Project experience. Screen candidate profiles for specific skills and experience (e.g., building relational database solutions with Apache Cassandra).
  • Feedback. Check reviews from past clients for glowing testimonials or red flags that can tell you what it’s like to work with a particular relational database developer.

How to write an effective relational database job post

With a clear picture of your ideal relational database developer in mind, it’s time to write that job post. Although you don’t need a full job description as you would when hiring an employee, aim to provide enough detail for a freelancer to know if they’re the right fit for the project.

An effective relational database job post should include:

  • Scope of work: From database setup to data analysis, list all the deliverables you’ll need.
  • Project length: Your job post should indicate whether this is a smaller or larger project.
  • Background: If you prefer experience with certain industries, database technologies, or developer tools, mention this here.
  • Budget: Set a budget and note your preference for hourly rates vs. fixed-price contracts.

Ready to leverage the reliability of relational databases for your apps and services? Log in and post your relational database job on Upwork today.

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  1. Identify your project needs, whether it’s system administration or back-end web development.
  2. Define the scope of work and write a detailed job post. Be specific about deliverables (e.g., setting up MySQL for your personal blog).
  3. Review proposals and shortlist potential relational database developers for unique skills needed to bring your project to life (e.g., experience with Amazon Aurora relational database engine).
  4. Interview relational database talent to gauge whether they’re the right fit for your project. Here are some sample interview questions.

Relational Database Developers FAQs

Frequently asked questions

What is a relational database? 

A relational database is more than just a set of data tables; it also captures the relationships among those data sets, allowing the user to perform complex search queries.

Here’s a quick overview of the skills you should look for in relational database professionals:

  • Relational databases
  • Data science and analytics
  • Database programming (especially with SQL)
  • Cloud services platforms such as Amazon Web Services (AWS)
  • Relational database management systems (RDBMSs) such as MySQL and Microsoft Access

Why do you want to hire relational database developers?

The trick to finding top relational database developers is to identify your needs. Do you need help setting up a typical RDBMS such as MariaDB for your business website? Or do you require someone familiar with object-relational databases such as PostgreSQL? The cost of your project will depend largely on your scope of work and the specific skills needed to bring your project to life.

How much does it cost to hire a relational database developer?

Rates can vary due to many factors, including expertise and experience, location, and market conditions.

  • An experienced relational database developer may command higher fees but also work faster, have more-specialized areas of expertise, and deliver a higher-quality product.
  • A freelancer who is still in the process of building a client base may price their relational database services more competitively.

Which one is right for you will depend on the specifics of your project.

How long should you contract a relational database developer to complete your project?

As difficult as it is to estimate how long you will need a relational database specialist, budgeting time is very important to keeping your project on track.

Be prepared to budget more time for more-demanding relational database projects. For example, setting up and managing a relational database for a small online store will typically take less time than building an RDBMS for a new SaaS (software as a service) product.

What are the steps involved to hire relational database developers?

Here’s how to hire relational database consultants in four simple steps: