Product Engineer

Subhajit Kumar Das

B.Tech Information Technology student building at the intersection of AI systems, full-stack engineering, and thoughtful product design.

→ GitHub → LinkedIn → Blog → Website

Selected Work

Shefixu

3D AI Companion

TypeScript • React • WebGL • FastAPI

Real-time conversational 3D interface with VRM avatars and synchronized lip-sync using Web Audio FFT analysis.

→ View Repository

HNLINK

Content Automation

Python • APIs • Web Scraping

Pipeline that curates trending Hacker News posts and transforms them into polished LinkedIn content automatically.

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Gentoo Kernel

Systems Optimization

Linux • Systems • Performance

Finely tuned minimal kernel configuration prioritizing hardware efficiency and removing cruft.

→ View Repository

View More Projects →

Technical Stack

languages

• TypeScript
• Python
• Rust
• C

frontend

• React
• Three Fiber
• WebGL

backend

• Node.js
• FastAPI
• SQL

systems

• Linux
• Docker
• Systems

Open Source

Contributed to is-a-dev/register, maintaining free developer subdomains. Active on GitHub with 22+ public repositories spanning AI, automation, systems, and tooling.

Education

B.Tech in Information Technology

Guru Nanak Institute of Technology
2025 – 2029

Interests & Focus

AI Systems Developer Tooling Linux Internals Privacy Tech 3D Interfaces Open Source