Willem Chua
Software Engineer at PayPay Corporation
Greater Tokyo Area Japan
Summary
👤
Senior🎓
Top SchoolWillem Chua is a software engineer with nine years of hands-on experience building backend systems and scalable products across APAC, currently at PayPay in Greater Tokyo. He has a strong Java and JavaScript foundation honed at Traveloka and Xendit, with practical experience in Spring Boot, PostgreSQL, CI/CD, and AWS-driven deployments. Willem combines production incident response and cross-team stakeholder communication with a track record of shipping emerging sub-products and maintaining high-availability services. Academically grounded in Computer Science with an AI streaming specialization and a 3.87 GPA from Binus, he brings methodical problem-solving and perseverance to product-focused engineering. Known for integrity and continuous learning, he’s open to expanding his language and framework repertoire to tackle impactful, user-centered problems.
9 years of coding experience
8 years of employment as a software developer
Bachelor’s Degree, Computer Science - Streaming in Artificial Intelligence, 3.87 out of 4.00, Bachelor’s Degree, Computer Science - Streaming in Artificial Intelligence, 3.87 out of 4.00 at Universitas Bina Nusantara (Binus)
Indonesian, English, Chinese
Github Skills (34)
viewer9
google-assistant9
bots9
nlp8
parser8
bot-framework8
conversations8
dialogue-systems8
voice8
facebook8
conversation7
nlu7
pdf7
extraction7
machine-learning7
Programming languages (4)
Github contributions (5)
willemchua/test-cli
Mar 2017 - Jul 2022
Contributions:6 releases, 51 pushes, 8 branches in 5 years 5 months
willemchua/test-camera
Mar 2017 - Jul 2017
Contributions:30 pushes, 2 branches in 4 months
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