Building a Data Compressor - Building a lossless data compressor based on a research paper by David Huffman

Building a File Sharer - Building an end-to-end encrypted file sharer with ChaCha20 and blob storage

Building a Web Browser - Building a web browser from scratch with support for images and hyperlinks

Building a JSON Parser - Building a JSON parser based on RFC 8259 to deserialize strings into objects

Scalable Search with PostgreSQL - How Levels.fyi Built Scalable Search with PostgreSQL