Cooperated to build a web application for annotation on 13 different types of NLP datasets including text chunking, name entity recognition, etc. using Flask, React, and SQLite.

Worked in a team to implement a multi-threaded network file server in C++. Clients can use the file server by interacting with it via network messages.

Worked in a team to design and implement a virtual memory pager which manages application processes' virtual address spaces in C++.

Worked in a team to design and implement a thread library using linux ucontex_t functions in C++.

Created a program that analyzes network packet files to detect port scanning and ARP spoofing activities in the network. Implemented in Go and made heavy use of the gopacket networking libraries.

Created a static website generator that generate static websites similar to Instagram. Wrote website templates in Jinja and created a Python program that takes post contents in JSON files and generates them automatically to static HTML from the templates.

Contributed to the Jellyfin android client written in Kotlin, fixing bugs and implementing features.