Ahmed Tabish NoxiousTab

🎓 Pursuing B.E. in Computer Science at MES Wadia College of Engineering, Pune (2023 – 2027) · CGPA 8.2/10
Open Source Contributor at Zulip: query and DB call optimizations in Django
Candidate Master (1923) on Codeforces · 4★ on CodeChef (1959) & GFG (1969)
Pro Hacker on HackTheBox, India rank #2, 55+ machines rooted
Built a UCI-compliant C++17 chess engine that searches 119M+ nodes (Perft verified)
Wrote a bootable OS from scratch (custom bootloader, paging, scheduler, FAT-like FS) in C and x86 ASM
Ask me about DSA / Competitive Programming / Low-level systems / Cloud / Security
Reach me at [email protected]
Fun fact: I trained a chess eval network in PyTorch, then ported it to a native C++ binary

Recent Contributions

🌐 Zulip
- Cut DB calls in notification queries by 80% (10 → 2) while keeping behaviour identical: PR
- Used Django ORM batching on profile field updates: queries down 70% (44 → 13): PR
- Python PostgreSQL Django ORM Git

Project	What it is	Stack
Practice Judge	Online coding judge with sandboxed execution in 3 languages, async judging via Edge Functions + Judge0 callbacks, RLS-secured 10-table schema, and admin tooling for bulk testcase import (100+ problems)	`Vite` `TypeScript` `Supabase` `Judge0` `Docker` `Piston` `Cloudflared R2`
nox_engine	UCI chess engine: multithreaded alpha-beta (PVS, null-move, LMR, transposition tables), custom PyTorch-trained eval net, magic bitboards validated on 640,000+ randomized checks	`C++` `Python` `Neural Network`
nox_os	Educational OS built from scratch (not a Linux distro): custom bootloader, protected mode kernel, paging + heap, round-robin scheduler, syscalls and a CLI shell	`C` `x86 ASM` `QEMU`
nox_sniffer	Packet sniffer written in C from scratch, for the love of low-level programming	`C`
codesense	AI-powered semantic code search over your own codebase	`Python` `Tree-sitter` `HuggingFace` `FAISS` `Streamlit`
Azure Distributed Task Processing System	Cloud-native task orchestration with a plugin-style handler registry across 8 task types (Markdown→HTML, image/PDF processing, OCR) on Azure Functions + Blob/Queue Storage, with GitHub Actions CI	`C#` `.NET 8` `Azure` `React` `xUnit`

Languages

Frameworks & Tools

Databases

Platform	Standing
@noxious_tab	Candidate Master · 1923
@noxioustab	4★ · 1959
@noxious_tab	4★ · 1969
	Pro Hacker · Former India Rank #2 · 55+ machines rooted (medium–hard)

"i like to code." 💙