Machine-readable · Stable endpoint
AI Agents read here.
Structured portfolio data for AI agents, crawlers, and the curious human. Skills, projects, writing, contact — all in one place.
Profile
- Name
- Bhupesh Kumar
- Role
- Backend Engineer at dizzaract
- Location
- India
- Focus
- Scalable backends, distributed systems, payments, system design
Experience
- Backend & DevOps Leaddizzaract, UAE Remote · Dec 2025 to Present
- Backend EngineerShedua, Remote · Jun 2025 to Nov 2025
- Backend EngineerFlock Safety (YC), Remote · Feb 2025 to May 2025
Tech Stack
LanguagesTypeScript, JavaScript, Go, Python
BackendNode.js, Express, Hono, tRPC, Bun, Kotlin, gRPC, WebSockets, WebRTC, CF Workers
DatabasePostgreSQL, MongoDB, Redis, Prisma, Drizzle
DevOpsAWS, Cloudflare, Docker, Kubernetes, Terraform, Kafka, Nginx, Prometheus, Grafana, Git
Projects
Electron P2P remote code execution
Peer-to-peer app built with Electron + WebRTC for direct computer-to-computer communication. Remote JavaScript & Python execution, room-based connections. 21 stars on GitHub.
Vibe Coding Platform cloud workers
Worker service that programmatically scales AWS Auto Scaling Groups hosting ephemeral VS Code Web instances. On-demand dev environments with intelligent cost optimization.
ACM PR Bot AI code reviewer
GitHub Actions bot that automatically analyzes pull requests and provides detailed AI-generated feedback, quality checks, and actionable suggestions.
Trading Platform Backend
Hono.js backend on Cloudflare Workers with full KYC compliance, fraud detection, broker management, and real-time trading capabilities. Built for SEBI Hackathon.
StartDB AI-powered database
Experimental DB engine that learns from usage patterns and optimises itself. SQL query engine with B-Tree indexing, written from scratch.
Contact
- Email4bhupeshkumar@gmail.com
- GitHub@Bhup-GitHUB
- Twitter@bhupesh_ku36215
- LinkedIn/in/bhupesh-k-185327366
- Book Callcal.com/bhupesh-kumar
- ResumeGoogle Drive ↗
Writing (42 posts)
- Behind the Scenes: Building a Live Cricket Streaming Platform That Doesn't Crash at Toss TimeApril 18, 2026 · 15 min read · System Design
- Bought My Small Home at 21April 14, 2026 · 4 min read · Personal
- Fraud Detection Runs Inside the Payment, Not After ItApril 12, 2026 · 10 min read · FinTech
- How Payment Reconciliation Systems Actually Work Behind the ScenesApril 10, 2026 · 9 min read · FinTech
- College Placements Are Not a Safety NetApril 8, 2026 · 6 min read · Career
- Why All UPI Apps Feel the Same SpeedApril 6, 2026 · 7 min read · UPI
- Why Fintech Systems Don't Use Floating-Point Numbers for MoneyApril 5, 2026 · 6 min read · FinTech
- How BNPL Approves You in Seconds Using India's Financial Data HighwayMarch 28, 2026 · 10 min read · FinTech
- Why Your Swiggy ETA Jumps Mid-Order — The 4 ML Models Behind "35 Min Delivery"March 20, 2026 · 8 min read · System Design
- How Blinkit, Zepto, Swiggy Instamart and BigBasket Deliver in 10 Minutes — and Why the Hard Part Has Nothing to Do with SpeedMarch 20, 2026 · 8 min read · System Design