Database Development Experts For Hire
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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 techverxllc
"𝐓𝐞𝐜𝐡𝐯𝐞𝐫𝐱" is a leading IT services company with 200+ in-house software engineers delivering custom software development, SaaS platforms, enterprise applications, and AI-powered solutions for global enterprises and fast-growing startups. With 𝟏𝟓+ 𝐲𝐞𝐚𝐫𝐬 of experience and 𝟓𝟎𝟎+successful projects, we specialize in..."𝐓𝐞𝐜𝐡𝐯𝐞𝐫𝐱" is a leading IT services company with 200+ in-house software engineers delivering custom software development, SaaS platforms, enterprise applications, and AI-powered solutions for global enterprises and fast-growing startups. With 𝟏𝟓+ 𝐲𝐞𝐚𝐫𝐬 of experience and 𝟓𝟎𝟎+successful projects, we specialize in building scalable, secure, and future-ready digital products. 🚀 𝐎𝐮𝐫 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 Custom Software Development & SaaS Platforms – End-to-end product engineering, from MVP to enterprise-grade SaaS solutions. 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠: Expertise in MERN, MEAN, Python/Django, Java, .NET, Ruby on Rails, PHP/Laravel. 𝐀𝐈 & 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧: Intelligent automation using TensorFlow, PyTorch, Scikit-Learn, NLP, computer vision, and predictive analytics. 𝐈𝐧𝐭𝐞𝐫𝐧𝐞𝐭 𝐨𝐟 𝐓𝐡𝐢𝐧𝐠𝐬 (𝐈𝐨𝐓): Connected solutions for smart devices, sensor integration, and real-time data monitoring. 𝐂𝐥𝐨𝐮𝐝-𝐍𝐚𝐭𝐢𝐯𝐞 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞𝐬 & 𝐃𝐞𝐯𝐎𝐩𝐬: Deployment and automation on AWS, Azure, Google Cloud, Kubernetes, Docker, Terraform, Jenkins, CI/CD. 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 & 𝐀𝐏𝐈𝐬: Robust ERP, CRM, and API-driven microservices for seamless integration and scale. 𝐐𝐀 & 𝐓𝐞𝐬𝐭 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: Manual and automated testing with Selenium, Cypress, JMeter, Postman. 🌍 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐖𝐞 𝐒𝐞𝐫𝐯𝐞 ✔ FinTech – Digital banking, payment systems, blockchain wallets ✔ HealthTech – HIPAA-compliant SaaS, telemedicine, patient portals ✔ Retail & E-commerce – Omnichannel stores, POS, personalized shopping ✔ Logistics & Supply Chain – Real-time tracking, fleet management, automation ✔ Enterprise IT & SaaS – Scalable platforms for startups and large corporations ✔PropTech – Smart real estate platforms for property management, and digital marketplaces 🌟 𝐖𝐡𝐲 𝐂𝐡𝐨𝐨𝐬𝐞 𝐓𝐞𝐜𝐡𝐯𝐞𝐫𝐱? ✅ 200+ Developers & Architects – A powerhouse team across multiple stacks ✅ Proven Results: 500+ projects delivered with 100% client satisfaction ✅ Agile & Transparent Process: Iterative development with real-time updates ✅ Time Efficiency: Faster delivery without compromising quality ✅ Clutch-Recognized Firm: Trusted by clients, rated as a leading IT services provider ✅ 𝐆𝐓𝐌 𝐒𝐭𝐫𝐚𝐭𝐞𝐠𝐲 → 𝐈𝐝𝐞𝐚 𝐕𝐚𝐥𝐢𝐝𝐚𝐭𝐢𝐨𝐧 → 𝐔𝐗/𝐔𝐈 𝐃𝐞𝐬𝐢𝐠𝐧 → 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 → 𝐓𝐞𝐬𝐭𝐢𝐧𝐠 → 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 → 𝐌𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞 → 𝐌𝐚𝐫𝐤𝐞𝐭𝐢𝐧𝐠 & 𝐒𝐄𝐎 As an official 𝐌𝐢𝐜𝐫𝐨𝐬𝐨𝐟𝐭 𝐚𝐧𝐝 𝐀𝐖𝐒 Partner, 𝐓𝐞𝐜𝐡𝐯𝐞𝐫𝐱 brings deep expertise in Azure, Microsoft 365, Dynamics, AWS cloud-native architectures, and enterprise-grade DevOps tools, ensuring your solutions are secure, scalable, and built on the world’s most reliable platforms. 𝐋𝐞𝐭’𝐬 𝐛𝐫𝐢𝐧𝐠 𝐲𝐨𝐮𝐫 𝐯𝐢𝐬𝐢𝐨𝐧 𝐭𝐨 𝐥𝐢𝐟𝐞 𝐰𝐢𝐭𝐡 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐛𝐮𝐢𝐥𝐭 𝐟𝐨𝐫 𝐠𝐫𝐨𝐰𝐭𝐡 𝐚𝐧𝐝 𝐥𝐨𝐧𝐠-𝐭𝐞𝐫𝐦 𝐬𝐮𝐜𝐜𝐞𝐬𝐬. 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 Giovanni704
Bachelor of Software Engineering, Video and Audio expert, Advanced Level in English and Native Spanish Speaker, committed to work, responsible and punctual. ✅ +350 projects completed for big enterprises and international clients ✅ Unlimited revisions ✅ Full time freelancer ✅ Excellent Communication ✅ 100%...Bachelor of Software Engineering, Video and Audio expert, Advanced Level in English and Native Spanish Speaker, committed to work, responsible and punctual. ✅ +350 projects completed for big enterprises and international clients ✅ Unlimited revisions ✅ Full time freelancer ✅ Excellent Communication ✅ 100% satisfaction I will help you with any project related to: ✅ Software Engineering: Website Development, Mobile Apps, Database Administration, Data Analysis, Automations and more! ✅ Video: Video Editing, Animation and Design (2D & 3D), Whiteboard Videos, Motion Graphics and more! ✅ Design: Logos, posters, websites, social media content, brochures, presentations, and more! ✅ Audio: Audio Editing, Voice Over, Audio Production including Mixing and Mastering of Music (I also offer Promotion for Artists), Podcasts and more! Click on "Request Quote" and let's start working on your project! 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 geekydeveloper
About Us ResilienceSoft is a global technology consulting and development firm dedicated to creating innovative, scalable solutions that help businesses tackle challenges, seize opportunities, and succeed in an ever-evolving digital landscape. Combining industry expertise with deep technical skills, we deliver...About Us ResilienceSoft is a global technology consulting and development firm dedicated to creating innovative, scalable solutions that help businesses tackle challenges, seize opportunities, and succeed in an ever-evolving digital landscape. Combining industry expertise with deep technical skills, we deliver customized, impactful solutions designed to foster business resilience and sustainable growth. Our focus is on building lasting client relationships and providing excellence at every step. Our Expertise Our multidisciplinary approach spans across industries, allowing us to offer end-to-end services—from strategy and design to development, testing, and deployment. With a robust technology stack and commitment to excellence, we bring ideas to life through dynamic digital experiences that drive tangible results. Technology Stack Frontend Development : HTML5, CSS3, SCSS, Bootstrap, JQuery, ReactJS, Angular, Tailwind CSS, Material UI Backend Development : ASP.NET, .NET Core, PHP (Core PHP, Laravel, CodeIgniter), NodeJS, WordPress JavaScript Frameworks & Libraries : NodeJS, ExpressJS, TypeScript, ReactJS, NextJS, NuxtJS Mobile Development : Flutter, React Native, IONIC Database Management : MSSQL, MySQL, MongoDB, PostgreSQL, Firebase Cloud Platforms : AWS, Microsoft Azure, Google Cloud Platform DevOps & CI/CD: Docker, Jenkins, GitHub Actions, GitLab CI, Bitbucket Testing & QA : Selenium, Appium, JMeter, Postman, Cypress, Jest Other Tools & Technologies : Git, Bitbucket, Jira, Trello Digital Marketing & Social Media Expertise - Social Media Platforms : Facebook, Instagram, Twitter, LinkedIn, Pinterest, TikTok - SEO & SEM : Search Engine Optimization, Google Ads, Bing Ads - Content & Campaign Management : Content Strategy, Digital Advertising, Analytics Why Choose ResilienceSoft? Trusted Professionals: Recognized on Freelancer with Preferred and Verification Badges, demonstrating our commitment to quality and reliability Diverse Skill Set: Extensive expertise across ASP.NET, Angular, React, PHP, Mobile, and Cloud solutions Comprehensive Solutions: Providing digital transformation support from development through deployment, testing, and maintenance Our Services Web Development : Custom websites, web applications, eCommerce platforms, CMS solutions Mobile Development : iOS, Android, and cross-platform mobile apps with Flutter and React Native UI/UX Design : User-focused design, prototyping, wireframing, responsive layouts Quality Assurance & Testing : Automated and manual testing, performance testing, and test automation frameworks Digital Marketing : SEO, social media marketing, paid advertising, analytics, and campaign management ResilienceSoft : Where innovation meets expertise. Partner with us to bring your vision to life and create resilient, impactful digital solutions. 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
