All Projects
A collection of AI systems, full-stack web apps, and tools I've built from idea to production.
CrawlVaani — SEO Website Crawler
A production-grade Node.js + Puppeteer crawler that audits websites with 20+ SEO checks, generates detailed PDF/Excel reports, and provides AI-powered insights via Gemini API. Served 100+ SEO audits.
- 20+ SEO checks including meta, canonicals, sitemaps, and performance
- AI-powered recommendations via Gemini API
- Dockerized backend with CI/CD to AWS EC2 and Vercel
- PDF and Excel export for client-ready reports
Next.js Blog Platform — Decode with Hriday
A full-stack content platform with premium subscriptions, Sanity CMS, real-time webhooks, Google OAuth authentication, and Razorpay payment integration. SEO-optimized with Analytics.
- 50+ registered users and 20+ completed transactions
- Real-time CMS content updates via Sanity webhooks
- Google OAuth + Supabase authentication system
- 30% organic traffic improvement via on-page SEO optimization
AI-Powered RAG Chatbot
A Retrieval-Augmented Generation chatbot built at KareXpert Technologies using MongoDB Atlas vector search and Google Gemma LLM. Designed for enterprise healthcare knowledge retrieval.
- 30% improvement in query response accuracy vs. baseline LLM
- GTE Sentence Transformer embeddings for 20% faster retrieval
- FastAPI endpoints for real-time chatbot serving
- Built at KareXpert for healthcare document Q&A use case
BidBot — Online Auction Platform
A full-stack real-time auction system with automated bidding, dynamic product listings, timed auction closures, and integrated Google Analytics for user behavior tracking.
- 10+ product listings with 90+ user bids via RESTful APIs
- Automated bidding engine with countdown-based auction closures
- Google Analytics integration tracking 20+ active users
- Full CRUD operations for auction and product management