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Achievements

Achievement: Pair ExtraordinaireAchievement: Pull Sharkx2Achievement: QuickdrawAchievement: YOLOAchievement: Arctic Code Vault Contributor

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codewithsupra/README.md

Supratim Sarkar — Full Stack & AI Engineer

Open source @ tiptap · payload · shadcn/ui · valibot

LinkedIn Portfolio Gmail

What I've Built

FounderOS — AI operating system for startup founders. GPT-4o Chief of Staff with full project context, KPI tracking, competitor intel, Stripe billing. Next.js TypeScript PostgreSQL GPT-4o Stripe

Aria Access — Web accessibility scanner. axe-core + GPT-4o Vision catches WCAG issues automated tools miss. URL → report in 10s. Next.js GPT-4o Vision axe-core Puppeteer Clerk

Anchor — Offline-first notes with real-time sync. Yjs CRDTs — same conflict-free replication used by Figma and Notion. Yjs Tiptap IndexedDB y-websocket

LLM Gateway — Production API gateway for LLMs. Semantic cache, circuit breakers, multi-provider routing, OpenAI-compatible. Node.js Redis TypeScript

Open Source

Repo PR Status
tiptap (29k ⭐) #7977 — fix link extension HTMLAttributes coercion ✅ Merged
payload (24k ⭐) #17135 — fix concurrent login session overwrite 🔄 Open
shadcn/ui (85k ⭐) #11040 — fix Tailwind boolean data-attribute support 🔄 Open
valibot (7k ⭐) #1524 — fix z.partial() + add z.brand() to codemod 🔄 Open

Stack

TypeScript Next.js Node.js PostgreSQL Redis AWS Docker Go

Experience

Mendix (Rotterdam) · Software Engineering Intern — React features for 10k+ enterprise users, 15k+ lines JS→TS, 85% test coverage

VU Amsterdam · Teaching Assistant — distributed systems, gRPC, AWS SQS for 50+ Master's students

M.Sc Software Engineering · VU Amsterdam + UvA · AWS Solutions Architect Associate · Verify

Open to Full Stack / AI Engineer roles — EU · India · Remote · supratim347@gmail.com

Pinned Loading

  1. AI-Travel-Planner-SAAS AI-Travel-Planner-SAAS Public

    JavaScript 1

  2. anchor.ai anchor.ai Public

    Offline-first note-taking app — every keystroke saved locally via IndexedDB, real-time sync across devices using Yjs CRDTs. No conflicts, no data loss.

    TypeScript

  3. aria-acess.ai aria-acess.ai Public

    AI-powered web accessibility scanner — axe-core + GPT-4o Vision catches the 60% of WCAG issues automated tools miss. Paste a URL, get a report in 10s.

    TypeScript

  4. founder-os founder-os Public

    AI-powered operating system for startup founders — task management, KPI tracking, competitor intel, and GPT-4o Chief of Staff

    TypeScript