varun@blr:~$ whoami

Varun M
builds systems
that think.

Self-taught engineer, ten years deep into the web stack, now building multi-agent AI systems for healthcare revenue cycle at RapidClaims.ai.

$ cat about.md

Curiosity, compiled

I'm a self-taught developer driven by curiosity and a habit of taking things apart to see how they run: from the Node.js event loop to Babel's AST to the inner workings of LLM pipelines. I started out building websites; today I architect scalable, maintainable systems and lead engineering work on AI products in healthcare.

At RapidClaims I work across the stack: agentic workflows for medical coding and denials management, EHR integrations and automation, and the platform that holds it all together. Before AI ate my roadmap, I spent years in full-stack JavaScript (React, Node, GraphQL, PWAs) and contributed to open source projects like freeCodeCamp and Gatsby.

The throughline: learn by building, go one layer deeper than the docs, and share what I find.

// languages & core

TypeScriptJavaScriptPythonNode.js

// ai & agents

Multi-agent systemsRAGLangChainVector DBs

// web & data

ReactExpressGraphQLMongoDBPostgres

// practice

System designMicroservicesOpen source

$ pstree varun

Process tree

├─ rapidclaims.ai · Engineering 2023–present
  • Building AI-driven automation for healthcare revenue cycle management: medical coding, denials management, and AR follow-up.
  • Lead cross-team integration work: EHR data pipelines, RPA re-architecture, and client-facing engineering across multiple health systems.
  • Designing agentic workflows and LLM infrastructure that turn messy clinical data into clean claims.
├─ sap · Full-stack Engineering 2019–2023
  • Shipped end-to-end products across the MERN stack: SSR web apps, real-time systems, and progressive web apps.
  • Known for taking the gnarly tickets: performance work, build tooling, and the bugs nobody else wanted.
└─ self-taught origins · New Delhi the early days
  • Learned to code building things for the internet: quiz portals, PWAs for bands, open source contributions to freeCodeCamp and Gatsby.

$ tail -n 2 blog.log

Writing

2022-11-11

NodeJS: Not So Single Threaded

#nodejs #performance
2019-06-11

Writing My First Babel Plugin

#babel #react #css

all posts →

$ ping varun

Get in touch

My inbox is always open. Whether it's a potential project, a question about something I've written, or just to say hi, I'll do my best to reply.

$ say-hello