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Full-Stack Software Engineer and DevOps Practitioner focused on shipping precise, production-grade applications. Based in the United States, I build end-to-end systems that bridge the gap between robust backend architecture and high-performance frontend interfaces.

• Problem: Physical business cards are static, wasteful, and impossible to update.
• Solution: A digital business card platform replacing physical cards with programmable profiles accessible via NFC and QR technology.
• Stack: Django React PostgreSQL Docker
• Outcome: Shipped a commercial-grade product enabling real-time profile management and instant networking.
• Links: Live Demo · GitHub Repo

• Problem: Production-grade distributed infrastructure typically requires high cloud costs or enterprise hardware.
• Solution: A 6-node geographically distributed infrastructure running on multi-vendor hardware (HP EliteDesk, Dell Wyse, thin clients) with end-to-end encrypted virtual overlay networks.
• Stack: Proxmox VE Kubernetes Docker Tailscale/Overlay Nginx Proxy Manager
• Outcome: 98% uptime and 43% power reduction across a production-grade DevOps environment.
• Links: Infrastructure Brief

• Problem: Fragmented blood donation systems in Bangladesh cause life-threatening delays.
• Solution: A non-profit, open-source centralized platform connecting donors with recipients in real-time.
• Stack: React Node.js PostgreSQL Open-Source
• Outcome: (In Progress) Building a scalable infrastructure for emergency blood supply management.
• Links: GitHub Repo

Building Porichoy.Cards and Project Rokto. Maintaining a geographically distributed Hybrid Homelab (6 nodes, 98% uptime).

Professional software engineering roles focused on Full-Stack development and DevOps infrastructure. Open to recruiter DMs.