Hi! I am Debkanchan a.k.a DK
About me
I am a developer and an Ex-Founder. I look at problems, I get excited, I learn, I build. That's it.
I've been coding since I was 8. My favorite stack is WGSD (Whatever Gets Shit Done).
My greatest skills are effective Googling and learning fast.
Experience
April, 2025 - Present
Aug, 2024 - March, 2025
AI powered platform for Lawyers that finds relevant laws and judgements, drafts documents and builds case briefs in minutes instead of hours.
- Built without a legal background, acquiring 100+ users and processing ~800 queries.
- Frontend in Next.js, backend in Node.js + Typescript, and Postgres + MongoDB as DBs.
- Built a multi step Legal research agent using LangGraph, gpt-4o, Cohere, Tavily, ChromaDB, langfuse and
more.
- Scraped, Processed and Ingested ~40K supreme court judgements using Pupeeter, Node.js & Python into
self-hosted ChromaDB on Google Cloud.
- Compiled aforementioned judgements into an open source dataset.
- Built a personal AI Lawyer for general people
- Built custom LLM streaming protocol + chat UI.
- Heavily explored and used Domain Driven Design.
- Used Posthog heavily to track and understand user behaviour.
Ride - Founder
Dec, 2019 - Jun, 2024
Ride hailing platform for rickshaws in tier-2/3 towns
- Scaled to 2.5k users anf 600+ trip requests in a month
- Frontend in Flutter. Backend initially in Node.js + Typescript, and now in Go.
- Heavily used (and kinda went overboard with) Microservices architecture.
- Completely automated build and deployment of frontend and all backend services using Github Actions and GCP CLoud Build.
- Lightly touched Bazel.
- Heavily explored Clean architecture and Atomic Design.
Technical Skills
- Langchain & LangGraph
- Next.js
- Node.js
- Typescript
- Python
- Go
- Dart & Flutter
- Github Actions
- Firebase
- GCP
- gRPC
- Infrastructure as code
- Clean Architecture & Domain Driven Design