// hello world 👋
Building intelligent systems, one commit at a time.
I'm a B.Tech graduate in AI & Machine Learning from G.L. Bajaj Institute of Technology, having passed with I Division with Distinction. I'm passionate about building production-ready software at the intersection of intelligent systems and clean engineering.
From full-stack AI-powered SaaS platforms to C++ algorithms secured with AES-256 cryptography — I write code that ships, scales, and solves real problems.
When not pushing commits, I'm competing on LeetCode, mentoring chess players, experimenting with game mods, or tuning PC hardware for fun.
AI Document Chat
End-to-end RAG pipeline enabling natural language chat over PDFs. Implemented semantic search with FAISS achieving 1–5ms retrieval latency, context-constrained prompting to minimise hallucination, and optimised token-aware chunking (300–700 tokens).
AI Meeting → Task SaaS
SaaS that converts meeting transcripts into structured tasks with owner, deadline, and priority via JSON-structured LLM prompting. Full CRUD system with JWT-secured per-user isolation, deployed on Render + Vercel.
Windows Adaptive Brightness
Multithreaded Python app using OpenCV for real-time ambient light estimation. Reduced manual brightness adjustments by ~90% on unsupported Windows systems.
Spaced Repetition Scheduler
Secure SM-2 flashcard scheduler with AES-256 encryption, Argon2 password hashing, and XSalsa20-Poly1305 AEAD. Zero-plaintext local persistence.
IoT Real-Time Air Quality
Real-time AQI data pipeline from ESP32 edge devices to cloud dashboards. <2s end-to-end latency, 10s telemetry intervals, 95% reduced manual data collection.
Rated 1898 in LeetCode contests, placing in the top 4.55% globally with 487 problems solved across all difficulty levels.
Led departmental design club delivering 50+ digital assets at a 100% on-time delivery rate — demonstrating leadership, ownership, and accountability.
Led 10+ robotics events from concept to execution — overseeing planning, scheduling, design, and cross-team coordination throughout.
Coached a National-Level Semi Finalist at the India College Chess Championship hosted by chess.com — showcasing mentorship and analytical thinking.
Actively looking for opportunities. Whether you have a role, a project idea, or just want to talk tech — I'm all ears.
ayushbajpai1711@gmail.com