Experience

WOO Network

• Taiwan
• IT Services and IT Consulting
• 100 - 200 Employee

• Java Software Engineer

  • Apr 2022 - Present



伊諾科技有限公司 INNO TECH

• Taiwan
• Information Services
• 1 - 100 Employee

• Senior Java Developer

  • Nov 2020 - Mar 2022

  - Lead a team of 6, responsible for a sportsbook system- Optimization match provider service from 500 QPS to 2K QPS via Redis and mouduling content structure- Transformed the info update mechanism from polling to WebSocket- Splitting up mess object into different modules that reduce update message size by 90%- Transformed order flow into asynchronous via Kafka that improved maximum QPS by 50%- Mentor junior developers by design review, and code review

• Java Developer

  • Jun 2019 - Oct 2020

  - Developed sport gaming from legacy monolithic system to microservice architecture- Building expandable settlement module using Strategy/Adapter/Proxy Pattern that support more than 200 different markets with 100% unit test coverage



Acer

• Taiwan
• Computer Hardware Manufacturing
• 700 & Above Employee

• Project Engineer

  • Oct 2016 - May 2019

  - Rebuilding Judicial System from Servlet/JSP to Spring MVC - Using Apache as Load Balancer and set up highly available with keepalived - Modernize Case Assignment System from legacy PL/SQL code to Java module - Rebuilding Judicial System from Servlet/JSP to Spring MVC - Using Apache as Load Balancer and set up highly available with keepalived - Modernize Case Assignment System from legacy PL/SQL code to Java module



Geosat

• 專案經理

  • Feb 2014 - Jan 2016