Database Development Experts For Hire
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Hire programmatis
Let’s bypass the part where we pretend you just need a standard "developer." If you wanted a generic template or a massive, slow-moving agency, you’d be on a different page. I operate at the intersection of high-end web architecture and brutal technical honesty. For nearly two decades, I’ve been stepping in as a...Let’s bypass the part where we pretend you just need a standard "developer." If you wanted a generic template or a massive, slow-moving agency, you’d be on a different page. I operate at the intersection of high-end web architecture and brutal technical honesty. For nearly two decades, I’ve been stepping in as a fractional CTO / CIO and elite engineer to rescue projects, build rock-solid digital infrastructure, and design scalable systems that don't break under pressure. No hand-holding required, no outsourced communication delays, and absolutely no fluff. Just bulletproof code and strategic execution. You get a senior partner, not just another ticket-taker. Services: Fractional CTO & Tech Strategy - Stop guessing your tech stack. I align your business goals with scalable architecture, map out development roadmaps, and keep you from burning cash on technical debt. High-End Web Application Engineering - From custom enterprise hubs to sleek progressive web apps (PWAs). I build secure, blazing-fast, digital infrastructure that doesn't buckle under heavy user traffic. Legacy Codebase Rescues - Inherited a digital nightmare from a budget agency? I audit, untangle, and stabilize broken codebases, turning technical liabilities back into business assets. Performance & Speed Optimization - No one waits for slow apps to load. I overhaul rendering paths, optimize databases, and strip away the bloat to maximize your conversion rates and SEO. API Design & System Integration - Connecting your disparate software systems seamlessly. I build secure, bulletproof APIs and integrations that ensure your data flows exactly where it needs to. UX/UI Technical Architecture - Bridging the gap between beautiful design and brilliant engineering. I turn complex user flows and high-end, dark-mode aesthetics into pixel-perfect frontend reality. less -
Hire miguelml87
I help startups and businesses build scalable, secure, and high-performance applications. With over a decade of software engineering experience, I've worked on everything from MVPs for startups to large-scale enterprise systems handling millions of users and transactions. I believe in writing clean, maintainable code...I help startups and businesses build scalable, secure, and high-performance applications. With over a decade of software engineering experience, I've worked on everything from MVPs for startups to large-scale enterprise systems handling millions of users and transactions. I believe in writing clean, maintainable code while keeping business goals at the center of every decision. My goal is simple: deliver software that works, scales, and creates value for your business. 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 bhardwaj786
Welcome to Appquipo! We are a Mobile Application Development team that is well-respected for our captivating, innovative, and one-of-a-kind mobile app designs. Our certified team of App Experts has more than 10 years of comprehensive experience in this field and has worked with some absolutely phenomenal clients to...Welcome to Appquipo! We are a Mobile Application Development team that is well-respected for our captivating, innovative, and one-of-a-kind mobile app designs. Our certified team of App Experts has more than 10 years of comprehensive experience in this field and has worked with some absolutely phenomenal clients to create a stunning portfolio of work. Through our expertise, we offer the following services: ✅Salesforce Expertise – Commerce Cloud, Marketing Cloud, Sales Cloud, Service Cloud, Analytics, Salesforce Einstein, Salesforce -- CRM, Salesforce Mobile App ✅eCommerce Expertise-- Magento 2, Shopify, BigCommerce, WooCommerce, OpenCart, Shopware, ✅Languages Expertise -- PHP(CorePHP, Laravel, Cakephp, Yii, Yii2, Symfony, CodeIgniter, Zend), Angular, Node, React ✅Mobile Platforms - iOS, Android, Xamarin, Flutter, ionic Phone-gap, React Native, All On-Demand App ✅Software – ERP & CRM Development, SaaS products, Database Solutions Management, Supply Management, HRM, Booking Software, e-Learning As you can see, our offerings encompass a number of areas, and we can confidently say that we deliver some of the best services and assets in each of these areas. Whether you need a new app built, or an existing app reconfigured or edited, we will work with you to fix all your problems. We do this through consistent communication and in-depth planning and brainstorming. We will also meet all deadlines and budgetary limits, so there never needs to be any stress about deliverables. If you’re interested in working with us, you can reach us on Freelancer, where our team will gladly answer any questions you may have about our work, portfolio, reviews, or skill set. So please, let us know how Appquipo can help you today! less -
Hire expertcoder1vw
Do you have web, AI, or Windows software developing needs? Then I promise, I'm the freelancer you've been looking for. I am a software developer with over 25 years experience, with development projects spanning a number of different languages and platforms, including: WEB & API - JavaScript / TypeScript - React,...Do you have web, AI, or Windows software developing needs? Then I promise, I'm the freelancer you've been looking for. I am a software developer with over 25 years experience, with development projects spanning a number of different languages and platforms, including: WEB & API - JavaScript / TypeScript - React, Angular, Next.js, Nest.js, Node.js - ASP.NET / ASP.NET Core / C# - Python - PHP - HTML5 / CSS / Tailwind - REST and Web APIs, and third-party API integrations - Azure / AWS AI & AUTOMATION - LLM integration (OpenAI, Claude, and local models) - AI features built into existing apps - Prompt engineering and fine-tuning - Chatbots, document and PDF processing, data extraction - Automated workflows, scraping and scheduled bots WINDOWS DESKTOP & DATABASE - Delphi - MS-Access/VBA - MS-Excel/VBA - VB6 - VB.Net/C#.Net - DBase/Foxpro/Visual Foxpro - SQL Server/T-SQL - Firebird - SQLite - Oracle Database - MySQL - PostgreSQL - MongoDB - Redis I never shy away from a project, no matter what kind of language, parameters, or client needs are attached to it. My designs are turnkey, allowing for quick and easy access and use. All designs and developments come with support and troubleshooting, as I'd never expect a client to fix anything that I created. I also offer licensing and commercialization services for all products. I'm available in any timezone, and can always be reached via Freelancer.com's "Hire Me Now" button. If you have any questions about the stack, the tools, or any general questions about what you need accomplished, reach out! I'm waiting and ready to take your project from seedling to full-grown! less -
Hire yuliussmayoru
yuliussmayoru yuliussmayoru
$40 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 alexcd2000
Sawhorse Co. | Principal Product Architect & Full-Stack Engineering 20+ Years Development • 15 Years Freelance Excellence • 150+ 5-Star Deliveries Welcome to Sawhorse Co. Led by Alex, an industry-veteran software engineer and product architect with over 20 years in software development, 15 years as an elite...Sawhorse Co. | Principal Product Architect & Full-Stack Engineering 20+ Years Development • 15 Years Freelance Excellence • 150+ 5-Star Deliveries Welcome to Sawhorse Co. Led by Alex, an industry-veteran software engineer and product architect with over 20 years in software development, 15 years as an elite independent consultant, and 150+ successful 5-star deliverables. Inspired by the builder's sawhorse—the foundational workbench where raw materials are shaped into enduring structures—Sawhorse Co. transforms all requirements into clean, high-performance digital systems. Whether you are bootstrapping an early-stage prototype or scaling enterprise infrastructure, we provide direct senior-level engineering and product design without agency bloat or corporate overhead. => Transparent Scoping & Flexible Engagements - Personal Builds & Rapid MVPs: Lean, budget-conscious sprint pricing designed to launch functional, polished products quickly without scope creep or financial pressure. - Corporate & Long-Term Retainers: Milestone-based delivery for high-load systems requiring strict scalability, security, and ongoing technical leadership. - Direct Principal Access: Zero account managers or intermediary layers—you collaborate directly with a senior builder, maximizing ROI on every dollar. ==>> Core Competencies & Technical Stack - Digital Commerce & Enterprise ERP/CRM: Multi-vendor architectures, headless storefronts, transactional pipelines, and point-of-sale integrations across Shopify, WooCommerce, Magento, PrestaShop, and Odoo ERP/CRM. - Full-Stack Web & UI/UX Design : Figma design systems, interactive prototyping, and pixel-perfect design-to-code across React, Next.js, Vue.js, Node.js, Python (Django), PHP (Laravel), Ruby on Rails, Golang, and Enterprise WordPress. - Mobile App Engineering: Production-grade cross-platform builds (React Native, Flutter) and native development (iOS/Swift, Android/Kotlin) with offline-first architecture, local caching, and biometrics. - Applied AI, Data & Automation: Custom LLM integrations (Claude, OpenAI, Gemini), RAG pipelines, LangChain, vector databases, NLP, OCR, BI dashboards, and advanced workflow/Excel automation (VBA, Macros). - Cloud, DevOps, APIs & Platforms: AWS, Azure, Docker, Kubernetes, CI/CD, Linux/Nginx, REST/GraphQL APIs, payment gateways (Stripe, PayPal), communications (Twilio, SendGrid), databases (PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch, SQL Server). ===>>> Communication & Availability - Multilingual Fluency: Native Spanish, fluent English and German. - Time Zone Alignment: Seamless daily overlap across US (PST/CST/EST) and European business hours. - Standards: Clean modular architecture, comprehensive documentation, and production readiness from day one. less -
Hire rafaelunag
With over 8 years of experience in web development, including a strong focus on JavaScript frameworks such as React.js, I have a proven track record of building intuitive, user-centric applications that align with modern design principles and business goals. In addition to traditional development, I have strong...With over 8 years of experience in web development, including a strong focus on JavaScript frameworks such as React.js, I have a proven track record of building intuitive, user-centric applications that align with modern design principles and business goals. In addition to traditional development, I have strong experience with no-code and low-code platforms including n8n, Bubble, and Make.com, enabling me to rapidly automate workflows, build scalable MVPs, and integrate complex systems with minimal overhead. Beyond my technical skills, I value collaboration and clear communication. I have partnered closely with product managers, designers, and backend developers to translate requirements into actionable solutions, meeting tight deadlines without compromising quality. My experience with tools such as Vite, Next.js, and Tailwind CSS further supports my ability to deliver production-ready applications efficiently. I would welcome the opportunity to discuss how my skills and experience align with your needs. 📞 Please feel free to contact me. 🔹 Frontend Development React.js, Next.js, Angular, Vue.js HTML5, CSS3, JavaScript (ES6+), SASS / SCSS Tailwind CSS, Bootstrap, GSAP (Animations) 🔹 3D & Interactive Web Three.js, React Three Fiber, D3.js, GSAP Animations, 3D Configurators 🔹 Full-Stack & Architectures MERN Stack, Full-Stack Web Applications, Scalable System Design, SSR / SSG (Next.js) 🔹 Mobile Development React Native, Flutter, iOS (Objective-C), Android (Java) 🔹 eCommerce Development WooCommerce (WordPress), Shopify (Customization & Optimization), Magento, Payment Gateway Integration, Checkout Optimization, eCommerce Automation 🔹 Backend Development PHP (Core & Advanced) Laravel, CodeIgniter, Node.js, Python (Django, Flask), REST APIs & Third-party Integrations 🔹 CMS & Website Builders WordPress, Shopify, Magento, Wix, Elementor Pro, Divi, Avada, WPBakery, Salient Salesforse, powerBI, Excel C#, 3D max, 3D design 🔹 Automation & Scraping Puppeteer, Selenium, BeautifulSoup, Web Scraping Systems, Workflow Automation (n8n), 🔹 Blockchain & Web3 Ethereum, Solana, Polygon, Base, Smart Contracts (Solidity, Rust), DApps Development, NFT Platforms, Wallet Integration (MetaMask) 🔹 Telegram & TON Development Telegram Mini Apps, Telegram Bots & Automation, TON Blockchain (FunC, Solidity), TON Wallet Integration, DeFi & NFT Solutions on TON, 🔹 DevOps & Cloud AWS, Azure, Google Cloud CI/CD Pipelines Deployment & Infrastructure Automation 🔹 AI & Machine Learning AI Automation,NLP Integrations,Machine Learning Model Integration 🔹 Databases MySQL, PostgreSQL, MongoDB, Firebase, MS SQL Server 🔹 Design & UX UI/UX Design, User-Centered Design, Conversion Optimization, Branding, less -
Hire melopgabriel
I'm a Full-Stack Web, Mobile, Blockchain & AI Expert with extensive experience building modern, scalable, and high-performing digital products from concept to deployment. I specialize in building AI-powered chatbots and conversational agents — from customer support and lead-qualification bots to RAG-based knowledge...I'm a Full-Stack Web, Mobile, Blockchain & AI Expert with extensive experience building modern, scalable, and high-performing digital products from concept to deployment. I specialize in building AI-powered chatbots and conversational agents — from customer support and lead-qualification bots to RAG-based knowledge assistants — integrating LLM APIs (OpenAI, Claude) into production-ready backends. I help startups, agencies, and businesses transform ideas into production-ready applications by combining clean development practices with the latest AI and automation technologies. Whether you need a custom web platform, mobile application, AI-powered solution, or workflow automation, I deliver reliable, maintainable solutions focused on performance, scalability, and user experience. ⭐⭐⭐⭐⭐What I can help you with ⭐ AI Chatbots & AI Agents ⭐ AI Integration (OpenAI, Claude, Gemini, LangChain, MCP) ⭐ Workflow Automation (n8n, Make.com, Zapier) ⭐ Full-Stack Web Development (React, Next.js, Vue.js, Laravel, Node.js, PHP) ⭐ REST APIs & Third-Party API Integrations ⭐ Mobile App Development (React Native, Flutter, Android, iOS) ⭐ Database Design (PostgreSQL, MySQL, Supabase, Firebase) ⭐ Blockchain Development (Solidity, Go, Flutter) and ICO handling ⭐ WordPress & WooCommerce Development ⭐ Shopify Store Development & Customization ⭐ AWS, Vercel, DigitalOcean & Cloud Deployments ⭐ Performance Optimization & Bug Fixing ⭐⭐⭐⭐⭐Why clients work with me ⭐ Clean, scalable, and well-documented code ⭐Strong communication and regular progress updates ⭐ Detail-oriented with a focus on quality ⭐Fast turnaround without compromising reliability ⭐Long-term support after project delivery ⭐Problem-solving mindset for complex technical challenges I believe great software is more than just writing code—it's about understanding business goals and building solutions that create measurable value. I take ownership of every project and work closely with clients to ensure the final product exceeds expectations. If you're looking for a dependable developer who can build, improve, or automate your business with modern web, mobile, blochain and AI technologies, I'd be happy to discuss your project. less -
Hire datakillers
I help businesses **reduce repetitive work, organize data, connect systems, and automate business processes** using AI, automation, spreadsheets, CRM platforms, and web applications. My advantage is not only building automation. I also understand the **business process behind it**—data entry, reporting, CRM...I help businesses **reduce repetitive work, organize data, connect systems, and automate business processes** using AI, automation, spreadsheets, CRM platforms, and web applications. My advantage is not only building automation. I also understand the **business process behind it**—data entry, reporting, CRM management, lead handling, documents, ecommerce, research, and operational workflows. ### AI Automation & Workflow Integration Tools I work with include: **n8n • Make.com • Zapier • GoHighLevel • ClickUp • ChatGPT • Claude • Gemini • Google Workspace • Airtable • Notion • HubSpot** I can build workflows such as: • Form → CRM → Email → Task automation • Lead capture and follow-up workflows • AI email classification and summaries • Automated task creation and assignment • CRM synchronization and updates • Excel / Google Sheets automation • PDF, invoice, and document processing • AI knowledge-base and support assistants • Automated dashboards and reporting • WordPress / Shopify integrations ### Excel, Google Sheets & Data Strong experience with: **Excel • Google Sheets • Power Query • Pivot Tables • XLOOKUP • FILTER • QUERY • VBA • Apps Script • Power BI** I can clean, transform, organize, analyze, and automate large datasets and reporting processes. ### CRM & Business Systems Experience with: **HubSpot • GoHighLevel • Salesforce • Pipedrive • Zoho CRM • Monday.com • Airtable • ClickUp** I can help with CRM setup, data cleaning, migration, integration, automation, and reporting. ### Web & eCommerce I also work with: **WordPress • WooCommerce • Shopify** Including product data, bulk uploads, forms, CRM integrations, ecommerce workflows, and website automation. ### My Approach 1. Understand your current process 2. Identify repetitive or inefficient steps 3. Design the best workflow 4. Build and test the automation 5. Document the system 6. Improve and scale when needed ### Why eDATAEXPERT? ⭐ **4.9/5 rating from 1,100+ reviews** 🏆 **Preferred & Verified Freelancer** 📅 **Serving international clients since 2016** 📊 Strong background in data, Excel, CRM, research, and operations 🤖 Modern expertise in AI automation and integrations I do not use AI just for the sake of AI. Sometimes a good Excel formula, Apps Script, CRM rule, or simple automation is more reliable and economical. Send me your current process, applications, and desired result. I can recommend a practical solution including: **Workflow • Tools • Automation Level • Timeline • Estimated Cost** **Let’s turn repetitive work into a smarter business system.** less
