Database Development Experts For Hire
Showing 322 results
Sponsored Freelancers
-
Hire Herculesz
Principal / Head AI Engineer with 25+ years of experience architecting and scaling complex software systems, now specializing in Large Language Models (LLMs), agentic workflows, and AI-first product development. Proven expertise in integrating OpenAI APIs, building RAG pipelines, and deploying scalable,...Principal / Head AI Engineer with 25+ years of experience architecting and scaling complex software systems, now specializing in Large Language Models (LLMs), agentic workflows, and AI-first product development. Proven expertise in integrating OpenAI APIs, building RAG pipelines, and deploying scalable, production-grade LLM features using LangChain, pgvector, Pinecone, and related technologies. Hands-on leader with a track record of transforming business workflows through intelligent systems—semantic search, AI copilots, and conversational agents—while maintaining rigorous engineering standards across DevOps, observability, and frontend/backend architecture. Deep experience in embedding optimization, prompt engineering, fine-tuning GPT models, and delivering generative AI(GenAI) products that drive measurable impact. Skilled in mentoring engineers, leading cross-functional AI initiatives, and aligning technical strategy with executive goals in fast-paced, innovation-driven environments. Passionate about building the next generation of human-centered AI systems. less -
Hire NewJersey
Greetings from Hightstown, New Jersey! Our primary focus is AI Development and Machine Learning solutions, complemented by expertise in Web, WordPress, e-Commerce, Salesforce, Custom Web Application, and Mobile App Development. We cater to businesses of all sizes across diverse industries. Our core competencies...Greetings from Hightstown, New Jersey! Our primary focus is AI Development and Machine Learning solutions, complemented by expertise in Web, WordPress, e-Commerce, Salesforce, Custom Web Application, and Mobile App Development. We cater to businesses of all sizes across diverse industries. Our core competencies include: AI Development & Machine Learning: Custom AI models, neural networks, natural language processing, and predictive analytics. Comprehensive WordPress Services: WooCommerce integration, custom plugin and theme development. Full-Stack Web Development: .NET, PHP, HTML, CSS, JavaScript frameworks, and CodeIgniter. Salesforce.com Development: Certified Salesforce developer (APEX, Lightning Components, integrations). Google Sheets Automation: Custom scripts, add-ons, and workflow automation. Hybrid Mobile App Development: React Native and Flutter solutions for iOS and Android. Responsive Design & Frontend Frameworks: Bootstrap, Tailwind CSS, and modern UI/UX best practices. Backend & Database Expertise: Microsoft Access, MS SQL Server, MySQL, PostgreSQL. E-Commerce Platforms: BigCommerce, Shopify, Magento setup, customization, and optimization. Graphic & Interface Design: UI/UX wireframes, prototyping, and visual branding. Whether you need to harness AI for intelligent automation or build robust, scalable applications, our team is equipped to deliver end-to-end solutions tailored to your requirements. less -
Hire UnsaAlam
Unleashing Words, Igniting Impact: Meet Your Content Catalyst and Pro Researcher – Unsa! With over 12+ years of immersive experience in research and content writing industry, I bring a unique blend of creativity, precision, and a touch of magic to every word. My writing style is engaging; but highly technical (if...Unleashing Words, Igniting Impact: Meet Your Content Catalyst and Pro Researcher – Unsa! With over 12+ years of immersive experience in research and content writing industry, I bring a unique blend of creativity, precision, and a touch of magic to every word. My writing style is engaging; but highly technical (if needed). I create every piece from scratch, so whether you’re a blogger, B2C, or B2B or even looking to have a thought-provoking eBook you can be sure that you’re getting exactly what you need. Do you know why I am so confident in my assertions? ➤ It is because what I do is three-fold: 1) Research a subject exhaustively, then 2) Distill complex information into an understandable content; and 3) Convey that information in a clear and conversational way. Seems interesting? Let's dive into the realm of creativity and see what unique wonders I can craft: ✓ eBooks ✓ Blog Posts and Articles ✓ Autobiography and Memoirs ✓ Novels ✓ Short Children Stories ✓ Web Copy ✓ Newsletters ✓ Social Media Posts ✓ Emails and Legal Letters ✓ ATS-Resume, Cover Letter, & LinkedIn Profile ✓ Business Documents (Business Plans, Proposals, Policies, Pitch decks) ✓ Proofreading, Rewriting, and General Editing While my experience may not span three decades, I offer a fresh perspective and a commitment to crafting enjoyable and fluff-free content that aligns with your preferences. 'HIRE ME' and let's dive into a conversation where ideas dance and possibilities flourish :) May your day be blessed in many ways! Cheers, Unsa Alam. P.S.: © I'm open to sign NDA for safeguarding ideas and business interests. less -
Hire reedsystems
10+ Years of Engineering Excellence | AI Specialist for Google LLM Initiatives I don't just write code; I architect systems that scale to thousands of users and solve complex business challenges. If you are looking for a "cheap" developer, I am not your guy. If you are looking for a Senior Architect to build a...10+ Years of Engineering Excellence | AI Specialist for Google LLM Initiatives I don't just write code; I architect systems that scale to thousands of users and solve complex business challenges. If you are looking for a "cheap" developer, I am not your guy. If you are looking for a Senior Architect to build a production-ready system correctly the first time, let's talk. 🚀 What I Bring to Your Project: • Big Tech Pedigree: Currently contributing to Google’s LLM quality initiatives—I understand the cutting edge of AI and RLHF. • SaaS Mastery: I have architected and deployed 15+ multi-tenant SaaS platforms (Fintech, Logistics, Retail). • Full-Cycle Ownership: From database design (SQL Server/PostgreSQL) to frontend (React) and cloud deployment (AWS/Docker). 🛠 Specialized Services: • AI/LLM Integration & Fine-tuning • Scalable Multi-tenant SaaS Architecture • Real-time Logistics & GPS Tracking Systems • High-Concurrency Financial & POS Systems 95% Client Retention Rate. I focus on long-term maintainability and performance. Let's build your next success story. less -
Hire yuliussmayoru
yuliussmayoru yuliussmayoru
$30 USD / hour
Sr. Full Stack | Blockchain | Embedded System | AIIndonesiaHey there! I’m a full stack developer with over 10 years of experience building all kinds of digital products—from websites and mobile apps to blockchain platforms, embedded systems, and AI-powered solutions. I’ve worn a lot of hats over the years, but the common thread has always been solving real problems with...Hey there! I’m a full stack developer with over 10 years of experience building all kinds of digital products—from websites and mobile apps to blockchain platforms, embedded systems, and AI-powered solutions. I’ve worn a lot of hats over the years, but the common thread has always been solving real problems with smart, reliable tech. Whether you’re looking to launch something new or need help improving what you’ve already built, I’m here to jump in and make it work. -Web & Mobile Apps: Clean, responsive designs and solid backend logic. I work with tools like React, Vue, Node.js, Django, Flutter, and more to build apps people actually enjoy using. -Embedded Systems & IoT: I build smart, connected hardware using platforms like Arduino, ESP32, and Raspberry Pi. From prototyping to production-ready firmware, I work with C/C++, MicroPython, and platform-specific SDKs to control sensors, motors, displays, and more. I also integrate these systems with web and cloud services—often adding AI for tasks like real-time data analysis, voice interaction, or image recognition at the edge. -AI & Machine Learning: I integrate tools like GPT-4, Whisper (speech-to-text), and DALL·E into web and mobile platforms—automating workflows, building chatbots, content generators, or even custom AI copilots for your users or team. I also work with Python-based ML frameworks like TensorFlow and PyTorch for custom models and training. -Blockchain & Smart Contracts: I’ve developed and audited smart contracts (mainly Solidity) and built dApps that connect seamlessly with Ethereum, Solana, and BNB networks. Let’s bring your vision to life with clean architecture, scalable code, and tech that lasts. I’m ready to contribute as your long-term tech partner or on-demand expert. less -
Hire abatsis
I have more than 30 years of experience in Data Modeling and Analysis, specializing in the Industrial Production sector. I work with MS SQL, MySQL, SAP, Excel, Access, Power BI. Since 1990, I have completed many projects in Production Control, Production Data Acquisition (machine data acquired from PLCs, scales,...I have more than 30 years of experience in Data Modeling and Analysis, specializing in the Industrial Production sector. I work with MS SQL, MySQL, SAP, Excel, Access, Power BI. Since 1990, I have completed many projects in Production Control, Production Data Acquisition (machine data acquired from PLCs, scales, etc.). I also program with T/SQL through stored procedures and table triggers. I have also created many projects in MS Excel and MS Access. I guarantee 100% quality execution of your project. I can work 20/30 hours/week. less -
Hire saliba04
I’m a senior developer with a first programming certificate earned in 1985 and four decades of hands-on software building. I deliver practical, maintainable solutions: Python apps, automation scripts, data pipelines, APIs, custom dashboards, and integrations across cloud and on-prem systems. I’ve been a full-time...I’m a senior developer with a first programming certificate earned in 1985 and four decades of hands-on software building. I deliver practical, maintainable solutions: Python apps, automation scripts, data pipelines, APIs, custom dashboards, and integrations across cloud and on-prem systems. I’ve been a full-time freelancer since 2021 and previously spent 22 years in industry, turning messy processes into reliable tools. Core stack: Python, VBA, Google Apps Script, SQL, C#, Full Stack Development and Java. Also experienced with desktop GUIs, spreadsheets at scale, reporting, OCR, and third-party API integrations; comfortable picking up other languages and frameworks as needed. I hold a Master’s in Finance (1998), bringing strong analytical rigor to cost models, forecasting, and compliance logic. Languages: English, French, Arabic. If you need clean code, clear communication, and on-time delivery, let’s talk. less -
Hire Lincolnwhiz
I work with businesses, startups, and agencies that need web solutions that actually perform — not quick fixes or generic template sites. Over the years, I’ve helped clients build platforms that are fast, reliable, and built to grow with their business. My main stack is React, Node.js, and WordPress, and I focus on...I work with businesses, startups, and agencies that need web solutions that actually perform — not quick fixes or generic template sites. Over the years, I’ve helped clients build platforms that are fast, reliable, and built to grow with their business. My main stack is React, Node.js, and WordPress, and I focus on creating systems that improve performance, conversions, and long-term stability. What I Do I design and build web applications and platforms that are meant for real users and real business goals. • Modern React applications with clean and scalable architecture • Secure and scalable Node.js backends & APIs • Complete full-stack solutions tailored to business needs • Custom WordPress development without bloated themes or shortcuts • Performance, speed, and SEO optimization to improve engagement • API integrations, payment systems, and third-party tools How I Work I don’t just start coding immediately. First, I take time to understand: • your business goals • your users • and what success looks like for your project From there, I recommend the right approach and build something that will last. Why Clients Work With Me Clients choose to work with me because I focus on doing things properly. • Clear communication throughout the project • Clean, maintainable code • Reliable delivery • Scalable solutions that grow with your business • A long-term mindset, not short-term fixes I’m not trying to be the cheapest option — I focus on delivering quality work that saves you time and money in the long run. Let’s Work Together If you’re planning to build or improve a website, web app, or platform, feel free to send me a message with your project details and timeline. I’ll help you build something fast, scalable, and ready for growth. less -
Hire adeelpirzada
Trusted Freelancer with 10+ years of experience, 200+ successfully delivered projects, 19000+ work hours and going. I help founders and growing businesses solve operational bottlenecks and scale faster using AI and custom-built software systems. Recognition & Credibility 🏆 Awarded for AI innovation in Aquaculture...Trusted Freelancer with 10+ years of experience, 200+ successfully delivered projects, 19000+ work hours and going. I help founders and growing businesses solve operational bottlenecks and scale faster using AI and custom-built software systems. Recognition & Credibility 🏆 Awarded for AI innovation in Aquaculture at Aquacon Dubai by the U.S. Soy Export Council 🎓 Microsoft Certified Solution Developer (MCSD) Industries I Commonly Work With • AI-powered SaaS and automation platforms • Healthcare and digital health systems • Real estate and property technology • Education and training platforms • Marketplaces and data-driven products Core Expertise • AI-powered business automations • MVP to scalable product architecture • Workflow and process optimization • Enterprise-grade system design • AI/ML solutions (NLP, computer vision, predictive analytics) Technology Stack • .NET (C#, ASP.NET Core, MAUI, SharePoint) • Python (AI/ML, automation, computer vision) • Node.js & React • Cloud-ready, scalable architectures • N8N, Make.com, GoHighlevel How I Work with Clients ✔ Business-first mindset (not just code-first) ✔ Focus on measurable outcomes ✔ Long-term technical partnership approach ✔ Honest timelines, clear communication If you're looking to Automate operations or build scalable digital systems, you're in the right place. less -
Hire jethwafenil
I’m a Full Stack Web Developer with a passion for building modern, responsive web applications. I specialize in creating seamless user experiences with React, HTML, CSS, JavaScript, and powerful backends using PHP, MySQL, and RESTful APIs. Some of my notable projects include: ? CinemaScope – A dynamic movie browsing...I’m a Full Stack Web Developer with a passion for building modern, responsive web applications. I specialize in creating seamless user experiences with React, HTML, CSS, JavaScript, and powerful backends using PHP, MySQL, and RESTful APIs. Some of my notable projects include: ? CinemaScope – A dynamic movie browsing platform featuring user and admin dashboards. Users can browse, search, and manage movies, while admins have access to movie listing management, content updates, and user controls. It integrates with external APIs for movie data and provides a responsive experience across devices. ? WorldAtlasExplorer – An interactive data exploration tool that presents world data with a visually appealing interface. Users can interact with real-time data visualizations, exploring global statistics in a user-friendly environment. The backend is structured for performance and real-time interactions. I have a strong track record in database optimization, authentication, and security, ensuring that both the frontend and backend of my projects are secure, scalable, and maintainable. Whether you're looking to build a full-stack web app, improve an existing one, or fix bugs, I’m ready to help turn your ideas into functional, high-quality solutions. less
