Bangalore, India — 2026

I build things that work.

Full-stack developer. AI platforms, satellite tracking systems, realtime mobile apps — all solo, all from scratch.

3Products shipped
Full-stackEnd-to-end
SoloFrom zero
01

Selected Work

Three shipped products. Real users. No templates.

Featured Satellite Ops

MansHDynamics

Real-time orbital traffic operations dashboard tracking 250+ satellites across LEO, MEO, GEO, and HEO with SGP4 propagation, conjunction analysis, and interactive timeline simulation. Built entirely by Sparsh Sharma.

250+Satellites
2.5K/sSGP4 calcs
4Orbit layers
  • Conjunction alert system with risk scoring
  • Interactive time scrubber — 5x to 60x playback
  • Kalman filter & TLE ingest telemetry
  • WebGL 3D globe with orbital path rendering
  • Live satellite catalog with NORAD IDs
  • Atmospheric & orbital layer filtering
ReactThree.jsWebGLSGP4WebSocketsCanvas
Flagship AI Platform

Manshverse

Poly-model AI ecosystem with intelligent prompt routing (Mansh Mode), deep reasoning (Milkcake 2.7), 45+ historical persona grounding, subscription billing, and admin tooling. Absolute black UX. Created by Sparsh Sharma.

  • Mansh Mode — intelligent cross-model routing
  • Milkcake 2.7 — deep reasoning engine
  • 45+ AI personas — Einstein, Oppenheimer, Sherlock, etc.
  • Subscription gating with UPI payments
  • Admin dashboard with user management
  • Web + Android delivery paths
ReactViteFirebaseGroqGeminiUPI
Mobile App

Manspacium

Realtime encrypted messaging app with socket-based chat, persistent conversation history, and session continuity. Built for mobile with end-to-end ownership.

  • Socket-based realtime messaging
  • Persistent conversations — relational schema
  • JWT auth with session continuity
  • Mobile-native navigation and gestures
React NativeExpoNode.jsPrismaPostgreSQLSocket.io
02

Stack & Capabilities

Frontend

  • React / Next.js
  • React Native / Expo
  • Three.js / WebGL / R3F
  • GSAP / Framer Motion
  • Vite / Webpack
  • TypeScript
  • Tailwind / Vanilla CSS
  • HTML5 Canvas / SVG

Backend

  • Node.js / Express
  • Firebase / Firestore
  • Prisma ORM
  • PostgreSQL / Neon
  • WebSockets / Socket.io
  • REST APIs
  • JWT / OAuth 2.0
  • Cloud Functions

AI & Data

  • Groq API
  • Gemini API
  • OpenAI API
  • Prompt engineering
  • SGP4 / TLE propagation
  • Kalman filters
  • Realtime data pipelines

DevOps & Tools

  • Vercel / Netlify
  • EAS Build / Expo
  • Git / GitHub
  • CI/CD pipelines
  • Firebase Hosting
  • Linux / Shell
  • Figma