Languages, Frameworks
& other Tools
I love programming,
I love solving complex problems
and I'm in love with music
I love programming,
I love solving complex problems
and I'm in love with music
Portfolio Archive
Designed and delivered a full-stack SaaS for e-commerce sellers, featuring a unified dashboard for online and in-store management. Built a hybrid order system with real-time sync, multi-store architecture, and integrated courier services with live tracking. Developed advanced inventory with variants, supplier ledger, expense tracking, and real-time profit analytics. Implemented subscription billing, theme customization, SMS notifications, and reusable media management.
Developed a scalable, multi-tenant Omnichannel SaaS platform unifying Facebook, WhatsApp, TikTok, Telegram, and Instagram messages. Engineered a high-performance backend using Node.js, Express.js, and MongoDB for real-time routing, paired with a Next.js and WebSocket-powered frontend dashboard that enables support agents to manage thousands of live conversations instantly.
Developed the complete frontend for PixlyOne, a privacy-first server-side tracking platform, using Frontend React 19, Vite, and TypeScript & Backend Nest.js, PostgreSQL. Engineered a cookieless analytics solution that bypasses ad blockers and third-party cookie restrictions with built-in PII redaction and GDPR/CCPA compliance. Implemented a multi-language interface, role-based access control, and consent-mode support. The platform delivers high-performance Lighthouse scores and currently powers analytics for thousands of users and multiple agencies.
A smart SaaS platform that lets users save, organize, enrich, and track digital resources with a Chrome Extension, PWA mobile share target, OpenGraph auto-scraping, regex-based platform detection, job tracking pipeline, SSE real-time updates, and Web Push notifications. Built with Next.js 16, NestJS 11, PostgreSQL, and Zustand.
Delivered a fast, single-tenant POS for shopping malls with barcode scanning, thermal printing, QR payments and customer loyalty features.Made it fully offline-first using Redux Persist with auto-sync and achieved top Lighthouse scores with instant page transitions.
A high-performance headless e-commerce storefront built with Next.js, Redux Toolkit, and Tailwind CSS. Features adaptive video galleries, sub-second page loads, hierarchical category discovery, and GDPR-compliant cookieless attribution tracking.
A modern e-commerce storefront for Glamgirl built with Next.js and Tailwind CSS, featuring a fully responsive design, dynamic catalog filters, persistent cart states, and integrated SSLCommerz payment gateway.
I appreciate your time and visit. I'm open to collaborating, learning and building. Hit me up 🙇♂️ smaranshaha@gmail.com
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Direct chat for quick response
+880 1770 889987Professional networking
Smaran Shaha