Reinard Santosa
Software Engineer (Backend) - Card Payments at GoTo Financial
Special capital Region of Jakarta, Indonesia
Summary
👤
Senior🎓
Top SchoolReinard Santosa is a backend software engineer with nine years of experience focusing on card payment systems and financial transaction processing. Currently at GoTo Financial (formerly GoJek) he designs, maintains, and scales card payment services for millions of users, driving stateless, microservices-oriented transformations. His background includes ISO 8583 message platforms, Spring/JPOS integrations, and optimizations of high-throughput databases, reflecting strong domain expertise in payments and transactional reliability. A Binus computer science graduate based in Jakarta, he blends hands-on Java engineering with pragmatic performance tuning and operational ownership. Colleagues would note his steady track record of taking legacy payment services to more scalable, maintainable architectures.
9 years of coding experience
5 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Universitas Bina Nusantara (Binus)
Indonesian, English, Chinese
Github Skills (5)
gwt10
java9
java-programming9
orientdb9
programming-language7
Programming languages (1)
Github contributions (5)
reinardhz/learn-hanzi
Mar 2017 - Apr 2018
Contributions:151 commits, 47 pushes, 1 branch in 1 year 1 month
reinardhz/project-split-file
Jul 2020 - Jan 2022
Contributions:1 release, 4 pushes, 1 branch in 1 year 6 months
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