Praveen K.

I build full-stack web applications where AI is part of the product not just a chatbot added on top. From frontend interfaces and backend architecture to AI integrations, APIs, databases, and cloud deployment, I help turn complex requirements into reliable, scalable applications. I'm a Full-Stack Developer and AI/ML Engineer with experience building SaaS products, web applications, AI-powered workflows, chatbots, automation systems, and custom APIs. With 10,000+ hours delivered, $400K+ in Upwork earnings, 44 jobs completed, and a 100% Job Success Score, I bring hands-on development experience and a practical approach to solving technical challenges. 1. AI & Generative AI Development - Generative AI application development - OpenAI API and GPT integrations - AI chatbots and conversational applications - AI agents and automated workflows - Prompt engineering and LLM optimization - Stable Diffusion and image-generation solutions - Machine Learning and Deep Learning - Computer Vision, OCR, and NLP 2. Full-Stack Web Development - React.js, Next.js, TypeScript, Vue.js, Angular - Node.js and Express.js - Python, Django, and Flask - MERN and MEAN stack development - Responsive web applications and SaaS products - Frontend and backend architecture 3. API Development & Integrations - REST API and GraphQL development - Third-party API integrations - Custom backend services - WhatsApp and Telegram chatbot integrations - Real-time application development 4. Databases & Cloud - PostgreSQL, MySQL, MongoDB - Firebase and Supabase - AWS, Google Cloud, and Microsoft Azure - Cloud deployment and application hosting 5. Automation & Data Processing - Web scraping using BeautifulSoup, Scrapy, and Selenium - Python-based automation - Data processing with Pandas - Browser extension development - Workflow automation and custom integrations AI-Powered Applications Experience developing AI-driven applications, including AI PDF processing, voice AI agents, AI-powered SaaS platforms, and automated workflows. SocialBlaze.ai AI-powered social media management and automation platform involving API integrations and workflow automation. AI PDF Wizard – Supabase Full-stack AI PDF application with a Supabase-based implementation. AI SaaS Platform – Next.js, tRPC & AI Full-stack development for an AI SaaS platform. Voice AI Agent Full-stack development for a voice AI agent application. - Top Rated Plus freelancer with 100% Job Success. - $400K+ earned and 10,000+ hours of Upwork experience. - Strong experience across AI/ML, Python, and full-stack development. - Comfortable working on complete application lifecycles, from architecture to deployment. - Focused on clean implementation, reliable communication, and long-term maintainability. - Available for 30+ hours per week and open to long-term engagements. If you're building an AI-powered SaaS product, integrating AI into an existing application, or need a developer who can handle both frontend and backend development, let's discuss your requirements.