A SaaS appointment & event booking platform. Organizers create events, share one link, attendees pick a slot. OTP-verified bookings, capacity, waitlists, .ics invites, recurring slots across DST, and a paid Pro plan.

Free HTTP request replay and comparison tool in Go. Replay real traffic, compare multiple environments, detect broken endpoints, generate HTML/JSON reports, and analyze latency.

A full-featured interpreter built from scratch in Rust, supporting first-class functions, closures, hash maps, REPL, Pratt parsing, and custom runtime evaluation.

Low-level HTTP/1.1 server implemented in Go. Handles raw TCP, chunked transfer encoding, response trailers, and binary streaming following RFC-9110 & RFC-9112.

Low-level Git clone implemented in Rust. Supports core Git plumbing commands like init, hash-object, write-tree, and commit-tree, reimplementing Git internals from scratch.

A toy browser engine built from scratch in Rust. Parses HTML and CSS into a DOM and stylesheet, builds a styled render tree, computes box-model layout, and paints the result to a PNG.

Lightweight publish/subscribe system built in Go with TCP transport and interactive CLI. Supports framed binary protocol, topic-based routing, and real-time message streaming between multiple clients

Peer-to-peer distributed file storage network with TCP-based transport, AES-GCM encryption, peer discovery, streaming, and virtual thread concurrency.

End-to-end AI-assisted video translation and dubbing system in Rust. Automates transcription, translation, TTS voice cloning, and lip sync via FFmpeg, ElevenLabs, and Sync.so.

Comprehensive RESTful API built in Go with modular architecture, PostgreSQL integration, user auth, permissions, rate limiting, and metrics for observability.