File sharing system with fine-grained authorization using OpenFGA. Implements relationship-based access control (ReBAC) with nested folders, permission inheritance, and granular roles.

A lightweight task management service. It provides todo management so users can create, organize, search, update, and delete their own tasks in a secure and structured way.

A Temporal-powered deep research assistant with real-time web search, relevance scoring, and intelligent synthesis. Built with Next.js, TypeScript, and Postgres.

A simple web application that allows you to record your voice and get a summary of what you said.

A simple in-memory URL shortening service built with Go.

A collection of JavaScript polyfills. Custom implementations of built-in JavaScript methods from scratch.