Rishabh Singh

Fullstack developer building systems that talk to batteries, brains, and browsers.

about

fullstack developer at Lohum Cleantech, building battery intelligence systems and e-commerce platforms. also consulting part-time on AI-augmented agents and multi-agent systems.

studied chemical engineering & chemistry at BITS Pilani (dual degree, 8.41 CGPA). switched to software because building things is more fun than studying reactions.

when not coding: gaming (cheems_die), rocket league, and making lullaby generators that clone your voice.

work

Independent Consulting

Software Development Consultant

Jun 2025 - Present
  • Built an enterprise AI coding agent with agentic architecture, function calling, and tool orchestration, processing 10,000+ file codebases in <3s.
  • Architected a decoupled JSON-RPC Host Layer for cross-IDE deployment (VSCode/Eclipse), achieving ~78% task completion across 50+ scenarios.

Lohum Cleantech

Software Development Engineer I

Jul 2023 - Present
  • Sole developer of Lab Store, a lab testing e-commerce platform on Medusa v2, Next.js 15, and PostgreSQL. Serves 45+ customers, 320+ orders, 77.78% repeat rate.
  • Built Energy Management System processing 6000+ data packets/min with 30-second UI updates across 3 major companies.
  • Architected real-time EIS visualization with React Three Fiber, processing 120+ daily tests from 30+ parallel stations.
  • Led VoltFleet, a battery fleet monitoring platform boosting client battery cyclability by 25%.

Zing

Android Developer Intern

May 2023 - Jun 2023
  • Built features in Kotlin with Cloud Firestore and MVVM, onboarding 22 new stores.

AI Coding Agent

Enterprise AI coding agent with agentic architecture, RAG pipeline (hybrid vector + BM25), and cross-IDE deployment via JSON-RPC.

PythonTypeScriptReactLLM

Analytical Lab Testing Platform

Full-stack lab testing platform powering 500+ orders across 10+ instruments (ICP-OES, XRD, SEM, BET). Dynamic pricing engine, automated PDF generation, Razorpay payments, real-time analytics. DPDPA-compliant. Built solo with 85% on-time delivery and 77% repeat rate.

Next.jsMedusaPostgreSQLRazorpay

Replay Rhythms

Gameplay-to-song intelligence. Analyzes Rocket League replays and recommends personalized music via multi-agent LLM pipeline at ~$0.01/recommendation.

Next.jsPythonOpenAISupabase

LullaBy-You

Voice cloning lullaby generator. Transforms 30-second recordings into personalized lullabies via ElevenLabs API and browser-based audio processing.

Next.jsTone.jsElevenLabsWebAudio