Prahlad
Singh.
Full-Stack Developer · MERN / MEVN · Real-time systems that stay up
GathaLok
A community platform for discovering and contributing world folklore — ghost stories, mythological creatures, and regional legends from around the globe.
Tech
Stack.
Tools I reach for — and the ones I've earned
Where I've
Shipped.
Production code. Real users. Actual problems solved.
- Built a large-scale multi-tenant healthcare platform (MEVN) with per-company MongoDB database isolation, connection manager, and model factory pattern.
- Developed a DICOM medical imaging viewer in Vue.js with multi-panel grid support (1×1 to 2×4), per-panel DWV instances, and drag-and-drop series loading.
- Built production-grade telemedicine video system using PeerJS, Socket.io, and Redis session persistence.
- Implemented ambulance booking and live GPS tracking with real-time Socket.io + Google Maps integration.
- Integrated Razorpay payment gateway with Transaction schema, Puppeteer PDF invoicing, and webhook handling.
- Designed JWT authentication with RBAC across 5+ roles; HIPAA-aligned MongoDB schemas with indexing.
- Managed VPS deployments: Linux, Nginx reverse proxy, PM2 process management, CI/CD via GitHub Actions.
- Designed, built and shipped 14 full-stack projects across web, mobile, desktop and CLI.
- Published apps to Google Play and the Microsoft Store, with privacy policies and self-hosted download options.
- Run self-hosted VPS deployments with Nginx and GitHub Actions auto-deploy, including this portfolio.
Things I
Built.
Full-stack MERN/MEVN systems — architected, built, and shipped end to end
Get the
Apps.
Download my apps — Google Play, Microsoft Store & Windows installers
Every app below ships under the Prahlad Singh Labs name on Google Play and the Microsoft Store.
Code &
Repos.
All public repositories — full details, languages, stars, forks, and more
Where I
Studied.
Academic foundation that fed the curiosity
Let's
Connect.
Open to new opportunities — let's build something together
