Hire the Best Database Architecture Freelancers
in India
Chennai, India
✅ ♛ TOP-RATED With 20+ years of experience in SQL and Database Engineering, I specialize in database programming, performance optimization, data migration, and automation. Having led digital transformation projects across BFSI, Healthcare, and SaaS domains, I bring deep technical precision and a results-driven approach. I ensure database ecosystems are secure, scalable, and high-performing, with a focus on tuning, modernization, and seamless data flow. Beyond databases, my expertise extends to cloud migration (Azure, AWS, GCP), DevOps/DevSecOps, web and mobile application development, UI/UX design, and end-to-end technology consulting. Backed by my team at Kinitous LLP, I deliver full-stack, cloud-native solutions that drive innovation, operational efficiency, and sustainable growth. 💾 Database & SQL Expertise • Expert in MS SQL Server, PostgreSQL, MySQL, SQLite, SQL Azure, MongoDB, No-SQL, etc... • T-SQL Programming – Stored Procedures, Functions, Views, and Complex Queries • Query Optimization & Performance Tuning • ETL / SSIS / Data Migration (On-Prem & Cloud) • Database Architecture, Maintenance Plans, Backup & Recovery • High Availability Solutions – Log Shipping, Replication, Clustering • Power BI, Crystal Reports, Data Analytics & Automation (VBA, Excel, C#) ☁️ Cloud & DevOps • End-to-End Cloud Migration (Azure, AWS, GCP) – Zero data loss transitions • Application Modernization – Rehost, Re-platform, or Rebuild existing apps • Infrastructure & Data Center Modernization • DevOps / DevSecOps for Continuous Delivery and Security Integration 🏦 Domain Expertise • Banking & Capital Markets – Reference Data Management, Trading & Asset Mgmt Apps • Healthcare – EMR Optimization, Centralized Database Migrations • Wellbeing Platforms – AI-driven Engagement, Analytics, and Automation ⚙️ Automation & Data Mining • SmartSheets ↔ SQL Integration • XML/JSON ↔ SQL Data Pipelines • Web Scraping & Fuzzy Matching • Excel/VBA Automation for Data Cleansing & Reporting • Data Mining & Preparation – Extracting, deduping, and cleaning large datasets for analytics and migration
- Database Architecture
- SQL
- Database Programming
- ETL
- Microsoft SQL Server Programming
- Lead Generation
- Data Cleaning
- Query Tuning
- MySQL
- PostgreSQL
- Microsoft Excel
- iOS
- Android App
- Web Development
- Full-Stack Development
Bhavnagar, India
I am an expert in Microsoft access mainly and Other office programs partially. I have developed 700+ projects all over the world in various freelancer sites. I have done Bachelor of Computer Applications. I have got expertise in VBA and sql . I do mainly desktop applications. I do vb.net and asp.net applications also I can do office Add-ins also Thanks for visiting my profile
- Database Architecture
- Microsoft Access
- Microsoft SQL Server
- Database Design
- Microsoft SQL Server Administration
- ASP.NET
- Microsoft Excel PowerPivot
- Data Management
- Microsoft Word
- Microsoft Outlook
Surat, India
𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗪𝗲𝗯 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 5+ Years of Experience in 𝗟𝗮𝗿𝗮𝘃𝗲𝗹, 𝗣𝗛𝗣, 𝗠𝘆𝗦𝗤𝗟 & Scalable Web Applications ⚒ Quality and client satisfaction is my top priority. I will commit 100% to give you a perfect job. I’m Saurabh Kothari, a 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗪𝗲𝗯 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 with over 5 years of experience delivering high-quality, performance-driven web applications. My work spans both frontend and backend, with a core focus on PHP frameworks like Laravel and CodeIgniter, robust MySQL architecture, and seamless API integrations. 𝗪𝗶𝘁𝗵 6700+ 𝗵𝗼𝘂𝗿𝘀 𝗹𝗼𝗴𝗴𝗲𝗱, 35 𝘀𝘂𝗰𝗰𝗲𝘀𝘀𝗳𝘂𝗹 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀, 𝗮𝗻𝗱 $100𝗞+ 𝗲𝗮𝗿𝗻𝗲𝗱 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 — 𝗮𝗹𝗹 𝗯𝗮𝗰𝗸𝗲𝗱 𝗯𝘆 𝗮 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 𝗦𝗰𝗼𝗿𝗲 — I bring a proven record of building secure, scalable, and user-focused web solutions across industries including 𝗵𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲, 𝗳𝗶𝗻𝗮𝗻𝗰𝗲, 𝗮𝗻𝗱 𝗲-𝗰𝗼𝗺𝗺𝗲𝗿𝗰𝗲. 💼 My Core Skills & Services Include: *Full-Stack Development with 𝗟𝗮𝗿𝗮𝘃𝗲𝗹, 𝗣𝗛𝗣, 𝗮𝗻𝗱 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 *Backend Engineering: 𝗟𝗮𝗿𝗮𝘃𝗲𝗹, 𝗖𝗼𝗱𝗲𝗜𝗴𝗻𝗶𝘁𝗲𝗿, 𝗣𝗛𝗣, 𝗠𝘆𝗦𝗤𝗟 *𝗥𝗘𝗦𝗧𝗳𝘂𝗹 𝗔𝗣𝗜𝘀 & 𝗧𝗵𝗶𝗿𝗱-𝗣𝗮𝗿𝘁𝘆 𝗔𝗣𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 (Stripe, PayPal, etc.) *𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 with clean, responsive, and maintainable code *Web App Performance, 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 & 𝗦𝗰𝗮𝗹𝗮𝗯𝗶𝗹𝗶𝘁𝘆 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻 *Cross-Domain Experience: Healthcare, Finance, and E-commerce Why Should You Work With Me? *✅ 100% Client Satisfaction & Consistent 5-Star Feedback *🧠 Deep Backend Expertise with Strong Full-Stack Capabilities *🧼 Clean, Modular, and Maintainable Code Practices *⚡ Quick Turnaround, High Responsiveness & Professionalism *🤝 Long-Term Client Relationships & Reliable Communication *🛠 Post-Deployment Support and Continuous Improvements Let’s build something great together. Message me today to discuss how I can bring your vision to life lessnd clicking one of the buttons above. The eraser button will convert your selection back to normal text.
- Database Architecture
- API
- JavaScript
- MySQL
- Laravel
- PHP
- REST API
- Google Maps API
- React
- NodeJS Framework
- Python
Mohali, India
✌✌Top Rated Professional + 100% Job Success Ratio✌✌ If 15 years as a lead developer turned solution architect sounds amazing, I am still learning while keeping a keen watch on technological advances. From SAAS-based business automation (ERP, CRM, industry-specific applications) to building a portfolio in niche domains like: 👉👉Healthcare and Logistics, Aviation, and AI, I have worked as a freelancer, team lead, and technical advisor as and when required. **Though I love developing applications from scratch, I have an ample amount of work that includes** ✔ Working in collaboration with remote teams, offsite and onsite (Global Clients, Australian/US clients) ✔Migration of legacy applications as per Object Oriented Design, intuitive Single Page Application (SPA) interface with Angular 6, .NET Core, SQL SERVER 12/14, and Azure services. ✔Data analytics: PowerBI, SSRS, Tableau, DevExpress Reporting, Upscaling existing applications (features and performance enhancement, database management, etc.) ✔Entity Framework, ADO.NET, and API/ Microservices development **Withstanding a decade-long technology advancement, there is more to what I can offer if you are a well-established business having a large customer base.** 👉Setting up your cloud infrastructure with Azure and AWS to avail shared and multi-tenant services so that you can handle unpredictable changes in user demand and balance across servers. 👉 Set up proper logging and monitoring to catch any performance problems or errors before they affect your business negatively. 👉 Set up continuous integration or track down and eliminate bugs to eliminate the possible human errors while deploying the new versions. Apart from this, on-time delivery, a quick turnaround, and no-fuss behavior have earned me a good reputation and consistent client collaborations/Projects worth a few weeks to years🤗 And what's better than client feedback? Check reviews and the volume of work on my profile for various projects undertaken and successfully delivered. Please ping me for a great work experience, I look forward to helping you scale!
- Database Architecture
- SQL
- ASP.NET Core
- .NET Core
- ERP Software
- Supply Chain & Logistics
- Microsoft SQL Server
- Microsoft Visual Studio
- Healthcare Management
- Angular
- ASP.NET MVC
- ASP.NET
- Windows Presentation Foundation
- CRM Development
- Blazor
Surat, India
🏆 Proven Machine Learning Engineer, GPT Apps, ChatGPT API Integration & Data Scientist 🤖 - Leveraging a robust background in engineering with a deep dive into Machine Learning and Natural Language Processing and ChatGPT API Integration, I bring a unique blend of technical expertise and innovative problem-solving to every project. From startups to established enterprises, my journey on Upwork has been marked by a consistent track record of excellence, reflected in my 5 ⭐ rating and unwavering commitment to client success. Here's what I offer: List of technologies: ✔️ GPT Apps development using python GPT Langchain Pinecone Weaviate FAISS Chromadb PG vector ✔️ Automation and integration using chatGPT API. ChatGPT API Integration. Expert on Custom GPT development ✔️ Python solutions using chatgpt API, Whisper API, GPT4 model and other openai API services. ✔️ Integrating openAI's GPT4 API to take user prompts. ✔️Integrating OpenAI Assistants API. Good experience with Text to Speech models like elevenlabs, Coqui and Bark. Good experience with LLM deployment on Runpod and cloud GPU providers. NSFW chatbot developments, AI influencer chatbot development ✔️ Prompt Engineer with a great experience in designing a variety of problems for a variety of AI Use cases. ✔️ Question answer using the GPT model over the document, OCR Technique. ✔️ Chatgpt plugins development ✔️ Python Integration ✔️ Python workflow automation ✔️ Python Connectors ✔️ Python API Integration (Rest, SOAP) ✔️ Python Airbyte TableAu API connectors/ Integrations ✔️ Airtable API scripts, Airtable API integrations ✔️ Frontend development using ReactJS, Javascript, HTML, CSS, WebFlow 👍🏽 Let's Connect - If you're looking for a partner who combines technical mastery with creative insight and excellent communication, reach out to me. Let's explore how we can leverage the power of AI and ML to drive your business forward. Thank & Regards Meena D.
- Artificial Intelligence
- Machine Learning
- Python
- Automation
- LangChain
- React
- n8n
- Chatbot Development
- OpenAI API
- LLM Prompt Engineering
- Vector Database
- Zapier
- Natural Language Processing
- TensorFlow
- Deep Learning
Yamuna Nagar, India
🥇 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 | 𝟏𝟓+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 | 𝟓-𝐒𝐭𝐚𝐫 𝐑𝐚𝐭𝐢𝐧𝐠 | 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐂𝐨𝐦𝐩𝐥𝐞𝐭𝐢𝐨𝐧 𝐑𝐚𝐭𝐞 🥇, 𝐀𝐛𝐨𝐮𝐭 𝐌𝐞: I am a Full Stack Developer & AI/ML Engineer with 15+ years of hands-on experience delivering high-quality, scalable, and secure web & mobile applications. I specialize in MERN Stack, Next.js, Python/Django, Chrome Extensions, and AI/ML-powered solutions. My focus is not just writing code—but building production-ready systems that solve real business problems and scale with growth. I work closely with clients to understand requirements, propose the right architecture, and deliver clean, maintainable, and future-proof solutions. ✅ 𝐂𝐨𝐫𝐞 𝐂𝐨𝐦𝐩𝐞𝐭𝐞𝐧𝐜𝐢𝐞𝐬 𝐌𝐄𝐑𝐍 & 𝐍𝐞𝐱𝐭.𝐣𝐬: MongoDB, Express.js, React.js, Node.js, Next.js 𝐏𝐲𝐭𝐡𝐨𝐧 & 𝐃𝐣𝐚𝐧𝐠𝐨: Scalable backend & API development 𝐀𝐈 / 𝐌𝐋 & 𝐂𝐥𝐨𝐮𝐝: GCP, Vertex AI, Agent Building, LangChain, Hugging Face, OpenAI 𝐌𝐨𝐛𝐢𝐥𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: React Native, Expo, React Native Paper 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: MySQL, MongoDB, PostgreSQL, Oracle PL/SQL 𝐂𝐡𝐫𝐨𝐦𝐞 𝐄𝐱𝐭𝐞𝐧𝐬𝐢𝐨𝐧𝐬: Custom browser extensions & automation tools 📈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐚𝐛𝐥𝐞𝐬 - Full-Stack Web Applications with API & database integration - AI/ML Solutions: Intelligent agents, chatbots, recommendation systems - Cloud AI Implementations: Vertex AI model deployment & automation - Mobile Apps: Cross-platform apps using React Native & Expo - Chrome Extensions: Productivity, automation & data-driven extensions - Database Architecture: Secure, optimized, and scalable designs - UI/UX Development: Responsive, modern, and intuitive interfaces - API Development & Integration: REST, SOAP & custom APIs 🛠️ 𝐖𝐡𝐲 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞 ✔️ Top Rated Freelancer with proven delivery history ✔️ AI-Driven Expertise using the latest tools & frameworks ✔️ Reliable & Communicative – clear updates and fast responses ✔️ 100% Job Completion & 5-Star Feedback ✔️ Long-Term Mindset – I aim to become your trusted tech partner ✨ 𝐀𝐝𝐝𝐢𝐭𝐢𝐨𝐧𝐚𝐥 𝐏𝐞𝐫𝐤𝐬 - Free Post-Delivery Support for code-related issues - Quick Communication & availability across time zones - Strict Security & Data Privacy guaranteed 🚀 Let’s build something powerful together. If you’re looking for a reliable developer who understands both technology and business, I’d be happy to discuss your project and help bring your ideas to life. Warm Regards, Pankaj Sharma
- React
- Next.js
- MongoDB
- Node.js
- Redux
- AI Agent Development
- Google Chrome Extension
- JavaScript
- Stripe
- AWS Development
- Mongoose
- Python
- Vercel
- Chrome OS
- Web Application Development
- Full-Stack Development
- AI App Development
- AI Trading
- Automation
- SaaS Development
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Top cities for Database Architecture Freelancers in India
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Similar Database Architecture Freelancer Skills
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