Hi, this is John, a software engineer with over two years of experience in the software development field. I specialize in Python and Java, focusing on backend development using Flask and Spring Boot frameworks, respectively.I am currently pursuing a Master's degree in Computing at National University of Singapore(NUS). I am eager to immerse myself in various areas of computing and software engineering, including web development, enterprise system design, parallel programming, artificial intelligence, neural networks and computer network.Most recently, I worked at E.SUN Commercial Bank, one of the largest commercial banks in Taiwan. In addition to software development and debugging, I served as a system analyst for our fund service feature. I successfully completed the refactoring analysis for 70% of the entire service.I enjoy solving problems through computing and building stuffs, as exemplified by my numerous practical scripts and projects during my time as a System Integration Operation Associate at ShopBack, one of the largest online cashback platforms in Asia.Beyond my professional work, I build full-stack websites covering my interests, including sneakers, the NBA, and fun libraries I discover while wandering the Internet.My technical skills are listed as follows:• Programming Languages: Python, Java, Javascript, C++• Data Management: SQL, NoSQL, PostgreSQL, Oracle• Web Development: HTML/CSS, TypeScript, Angular, Vue.js, Bootstrap, Spring Boot, Flask• Tools: Git, Jenkins, Redis, HerokuI am open to any full-time or internship opportunities in computing/software-related roles. Cheers!
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Software Engineer玉山金控 Oct 2023 - Jun 2024台灣 臺北市 台北● Developed full-stack web of corporate banking system for 100000+ users with Java and Angular framework. ● Led system refactoring project for fund service features, delivering a 200-page analysis document covering 70 % of services. ● Automated front-desk operations by creating the batch script to update credential information in the shared database, ensuring efficient access to real-time customer data. ● Optimized existing Redis Sentinel failover mechanism for Redis server with implementation of enhanced setup. ● Optimized existing system by addressing incorrect exception handling and correcting invalid business logic in transaction process. -
Merchant System Integration Operation AssociateShopback Jul 2021 - Feb 2023台灣 Taipei City 台北● Integrated 20+ merchants (Under Armour, ASUS, Dyson, NBA Store, Taobao…) with SHOPBACK’S system through Restful API. ● Improved daily wrong cashback rate from 0.6% to 0.24% by building the Python-based monitor tool that processed over 20000+ rows of data daily. ● Automated daily campaign check process on mobile device with the screenshot script with Appium library. ● Developed the web crawler script with Selenium to gather cashback rates of approximately 1000 competitors. ● Developed the conversion tool to convert/check promotion links on Google Sheet with Javascript.
Frequently Asked Questions about Yu-Han Chen
What is Yu-Han Chen's role at the current company?
Yu-Han Chen's current role is Master of Computing @ NUS | Software Engineer @ E.SUN Commercial Bank | Full-Stack Software Development, System Analysis.
What schools did Yu-Han Chen attend?
Yu-Han Chen attended 新加坡國立大學, 國立政治大學.
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Tiffany (Yu-Han) Chen
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