Detailed accounts of the products I’ve built — the decisions, the architecture, and the lessons.
30+ trading strategies, option chain visualisation, Black-Scholes P&L calculator, and an LSTM model — all built from scratch for NIFTY 50.
A passive WPA/WPA2 handshake capture tool running on a $15 ESP32 with a TFT display. Protocol-level WiFi education.
Scans BLE devices, classifies them, tracks signal history, and flags vulnerable services — all on a pocket-sized ESP32 with a cyberpunk UI.
How we built a prompt library that lives inside ChatGPT, complete with personas and custom templates.
From title to published post in seconds. Using Next.js and Notion as a headless CMS with zero manual steps.
A tracker with 873+ exercises, real-time logging, and gamification that keeps people coming back daily.