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║ Hey, I'm Shubham Kumar Das ║
║ Full-Stack Engineer · AI Enthusiast · Problem Solver ║
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const shubham = {
education : "B.Tech CSE (AI/ML Specialization) @ IIIT Nagpur",
focus : ["Full-Stack Engineering", "Software Architecture", "AI Integration", "Build for a Purpose"],
currently : "Building production-grade backend-focused systems",
rating : { codechef: "1640 (3-Star)", leetcode: "1905 (Knight)", globalRank: "#139 CodeChef Starters 235" },
};| Backend |
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| Databases |
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| AI / ML |
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| Project | Description | Tech Stack | Links |
|---|---|---|---|
| CreditPulse | Loan Origination & Underwriting System with automated risk scoring, real-time SSE notifications, fail-fast rate limiting, and event-driven webhook processing. | Node.js · React · Redis · MongoDB · BullMQ | GitHub · Demo |
| PulseCheck | Production-grade uptime monitoring SaaS with real-time alerts, Free/Pro plans via Stripe, cron workers, and SSRF-safe URL validation | Node.js · Redis · Socket.io · Stripe · MongoDB | GitHub · Demo |
| ShortLink | High-throughput URL redirection service — 1,365 req/sec, 73ms avg latency, 12x throughput boost via Redis caching | Node.js · Redis · MongoDB · Zod | GitHub |
| CortexLab | AI study platform converting PDFs into flashcards, quizzes and summaries via 5 Gemini-powered actions with a PDF ingestion pipeline | Node.js · Gemini AI · React · MongoDB | GitHub · Demo |
| Platform | Rating | Highlight |
|---|---|---|
| CodeChef | 1640 (3-Star) | Global Rank #155 — Starters 235 |
| LeetCode | 1904 (Knight) | Consistent problem solver |
- Amazon MLSS'26 — Selected for the Amazon ML Summer School 2026, a highly selective program led by Amazon Scientists.
- Flipkart GRID 8.0 — Qualified through 2 elimination rounds of Flipkart's flagship national engineering challenge.
- 2nd Place (Runner-Up) — IIIT Nagpur Hackathon Solve-a-Thon (National Level) · Led a team of 5 under a 12-hour constraint to build a fine-tuned Gemini model-powered stock prediction platform.
- Competitive Programming — Secured Global Rank 139 (Starters 235) and Global Rank 190 (Starters 240) on CodeChef. Solved 650+ DSA problems across LeetCode, CodeChef, and TakeUforward.
- 1st Place — Cypher Chronicles (Public Speaking, 40+ participants) · Runner-Up — InFacto Oxford-Style Debate, IIITN (50+ participants).
- JEE Mains — 98.298 Percentile · AIR 19,918 · Top 1.7% among 1.17M candidates.
Open to backend / full-stack internship opportunities · Let's build something great