Kamal Mahmud
Senior Software Engineer at GoPay Indonesia
Special capital Region of Jakarta, Indonesia
Summary
👤
Senior🎓
Top SchoolKamal Mahmud is a product-minded Senior Software Engineer with 10 years’ experience building and optimizing high-scale payment and e-commerce systems in Jakarta. He has a strong Java background and a track record of cost- and performance-driven improvements—cutting API call volumes from hundreds of millions to single-digit millions, halving service instances, and saving thousands of dollars annually through targeted optimizations. At GoPay and tiket.com he shipped major features like GoPay Tabungan and OAuth2 integrations while improving reliability during deployments and enhancing observability. Known for combining solid engineering principles with curiosity, he also mentors junior engineers and champions documentation and pragmatic refactors that prevent long-standing bugs.
10 years of coding experience
4 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Telkom University
Stackoverflow
166reputation
15kreached
4answers
5questions
Github Skills (200)
ubuntu10
http-client10
gradle-plugin10
api10
json10
vpn-server10
python10
api-client10
rest-api10
seo10
vpn-client10
httpie10
api-testing10
insomnia10
gradle10
Programming languages (16)
Github contributions (5)
kamalhm/spring-boot-r2dbc
Dec 2020 - Mar 2022
An example implementation of Spring Boot R2DBC REST API with PostgreSQL database.
Contributions:21 commits, 10 PRs, 17 pushes in 1 year 3 months
spring-bootapispring-datapostgresql-databaser2dbc
kamalhm/Digital-Image-Processing
Oct 2018 - Dec 2020
Contributions:20 commits, 15 pushes, 3 branches in 2 years 2 months
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