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SOLO BUILDER · PUNJAB, INDIA

I start with a real problem, build the MVP, and ship it.

I'm Suharshit, a solo builder working across product, full-stack and AI. I take ideas from a messy problem to a working product: interface, APIs, database, and LLM pipelines, end to end.

How I work

  1. 01

    Problem first. I talk to the people who have the problem before I write code.

  2. 02

    MVP fast. Smallest version that solves the core pain, shipped early.

  3. 03

    Own it end to end. Design, frontend, backend, data, AI, deploy.

Stack I ship with

Product & Frontend5
  • Next.js
  • React
  • TypeScript
  • Tailwind CSS
  • React Flow
Backend6
  • Node.js
  • Express
  • FastAPI
  • REST
  • WebSockets
  • JWT
Data4
  • PostgreSQL
  • Supabase
  • Redis (Upstash)
  • FAISS
AI5
  • LLM APIs (Groq · LLaMA 3.3 70B)
  • RAG
  • NLI (DeBERTa-v3)
  • LangChain
  • LlamaIndex
Ship5
  • Vercel
  • Docker
  • Turborepo
  • GitHub
  • CI/CD

02 — NOW

Currently building

One product, full focus.

Now building

DocChase

Client documents for CA firms, organised in one place.

For CA firms & their teamsBuilt solo

  1. Problem

    Every filing season, CA firms chase clients for documents (bank statements, Form 16, invoices, GST data) across WhatsApp, email and calls. Files end up scattered, nobody knows exactly what's still missing, and the team loses hours to follow-ups.

  2. Solution

    One place for every client and every document. The firm sees who has sent what, what's missing, and who needs a nudge, without digging through chats.

  3. Product

    DocChase: a web app where CA firms organise clients, request and collect documents, and track status across the whole team.

Concept UI

Clients

  • Sharma & AssociatesITR FY25-26
    7/9 documents received
    Missing: Form 16, Bank stmt
  • Mehta TradersGST Q2
    5/5 documents received
    Complete
  • R. KapoorITR FY25-26
    2/6 documents received
    Reminder sent 2d ago
Concept UI for DocChase: a static preview with fictional clients, not a live screenshot.

MVP scope

0/5 done · 0%
  • Client workspace: add and organise clients (In progress)Now
  • Per-client document checklists by service (ITR, GST, audit) (Next)
  • Secure upload link for clients, no account needed (Next)
  • Missing-document tracking and reminders (Next)
  • Team roles and assignment (Next)

03 — BUILDS

Things I've built

Not coursework. Each one started with a problem.

Showing 3 builds

Draftly

Status: Active

2026 · Built solo

AI-powered collaborative system design canvas.


  1. Problem

    Turning a product idea into a clear system architecture is slow, and teams can't sketch it together in real time.

  2. Solution

    Describe the system in plain English; AI drafts the architecture graph, and the team refines it live on one canvas.

  3. Product

    A real-time canvas with live cursors, 10+ templates, and auto-generated downloadable tech specs.


Stack: Next.js · React · TypeScript · Node.js

VeriFaith

Status: Shipped

2026 · Co-built

Catches hallucinations in RAG answers, without an LLM judge.


  1. Problem

    RAG apps hallucinate, and the common fix, using an LLM to judge another LLM, is itself biased.

  2. Solution

    A deterministic 3-stage pipeline: break answers into claims, retrieve evidence, check each claim with NLI.

  3. Product

    A FastAPI service that returns claim-level faithfulness reports and plugs into LangChain and LlamaIndex.


Stack: Python · FastAPI · Pydantic · LLaMA 3.3 70B (Groq)

Status: Shipped

2025 · Built solo

Serverless chat and file sharing over your local network.


  1. Problem

    Messaging someone in the same room still routes through remote servers, needs accounts, and leaves data behind.

  2. Solution

    Talk peer to peer over the LAN with TCP/UDP sockets. No central server, nothing stored.

  3. Product

    A multithreaded P2P app with private rooms, simultaneous chat and file transfer, and zero persistent data.


Stack: Java · TCP/UDP Sockets · Java NIO · Multithreading

04 — CONTACT

Have a problem worth building for?

Tell me what's slowing you or your team down. If there's a product in it, I'll build it.

Good fit if you…

  • need an MVP built from zero, fast
  • want to add AI (LLMs, RAG, search) to an existing product
  • run a CA firm and want to try DocChase

© 2026 Suharshit Singh

Built with Next.js, deployed on Vercel

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