Chief Engineer

Optimize PaGamO website speed. Reduce the number of requests from 163 to 60 and page size from 9.8MB to 2.7MB. 

Improve PaGamO's rendering performance. Reduce the CPU usage from 18-23% to 11-15%. 

Improve the performance of PaGamO core APIs by 30-50% and reduce the number of SQL queries by a half. 

Identify and remediate RCE vulnerabilities in PaGamO. 

Develop a new information security policy, patch and vulnerability management processes for BoniO. 

Develop several strategies for fast leaderboard calculations in PaGamO with 3M players over multiple categories. 

Setting up automatic API documentation generation for PaGamO.

Software Engineer

Backend

AWS cloud server operations.
Developing a tool to upload assets to Amazon S3 automatically and parallelly.
Build a logger to record server error logs and slow request logs to help engineers trace bugs and improve performance of the system.
Responsible for code reviewing and merging of all the PRs.
Developing tools to extract content from docx, adjust the display, and convert it to pdf or html in batch.

Frontend

Design core game mechanics of PaGamO, the first online gaming platform for education.
Rewrite the game with canvas from html DOM to improve the performance.
Designing and implementing 100+ game props, terrains and terrain tree routes.
Developing a tool to pack and compress images to sprites automatically.
Developing flexible buff/debuff system in the web-based game.
Developing boss battle system which supports 1000+ players battling with one boss at the same time.
Add themes to the game, allowing we to change the game to "ocean style" or "machine style".

Undergraduate Research Scholars, National Science Council

Developing a tool to analyze network log data of Academia Sinica (Taiwan). Dealing with more than 20GB of data per day in 15 minutes.