Complete work, explained by product problem and stack.

A full-stack developer observability platform that provides API monitoring, uptime monitoring, incident management, telemetry analytics, and real-time operational visibility through a centralized dashboard.

• Published reusable Express.js middleware SDK (pingnest) on npm for plug-and-play telemetry collection with minimal integration effort
• Built a telemetry ingestion pipeline to capture request volume, response times, status codes, error rates, and service-level health metrics
• Implemented MongoDB aggregation-based analytics for endpoint performance tracking, latency analysis, traffic insights, and health reporting

A full-stack e-commerce platform built for S N Steel Fabrication, featuring a customer storefront, admin dashboard, analytics system, recommendation engine, and backend APIs for products, users, enquiries, media, and business content.

• Customer storefront with categories, search, filters, wishlist, profiles, addresses, and enquiries
• Admin dashboard for products, categories, sliders, posters, videos, users, enquiries, and homepage content
• JWT auth, Google login, email verification, password reset, and notification workflows

A production-oriented print-service marketplace where customers upload PDF documents, compare nearby print shops, pay securely, track orders, download invoices, and collect prints through QR verification. It includes customer, shopkeeper, and admin dashboards with real-time order updates, payment verification, manual payout settlement, and analytics.

• PDF upload with page-count detection, preview, invoice download, and QR/order-code pickup
• Nearby shop recommendation using distance, wait time, pricing, and service availability
• Razorpay payment flow with backend verification to prevent failed-payment order creation

An AI-powered personal finance and expense split tracking platform for managing transactions, group dues, OCR bill scanning, UPI QR workflows, savings vaults, spending insights, exports, and secure account access.

• AI expense categorization and spending insights
• Split tracking with dues and share breakdowns
• OCR bill scanning, QR flows, exports, and savings vaults

A full-featured marketplace with real-time chat, secure authentication, advanced search, and a coin-based wallet integrated with Cashfree payments and webhooks. Built with scalable architecture and modern UI.

• Real-time chat for marketplace conversations
• Coin wallet with Cashfree payments and webhooks
• Secure authentication and advanced search

A Next.js link management and analytics app where users create short links, track total clicks and unique visitors, and inspect per-link device, referrer, and daily click performance through charts and KPI cards.

• Authenticated link creation dashboard
• Short-link redirect route with click capture
• Unique visitor, device, referrer, and daily click analytics

A developer tool to generate server-rendered Open Graph preview cards for better social sharing and SEO.

• Server-rendered Open Graph previews
• Reusable preview card generation
• SEO-focused sharing workflow