Johan Sim
Principal Engineer at Bitdeer Group
Singapore
Summary
👤
Senior🎓
Top SchoolJohan Sim is a Principal Engineer based in Singapore with 12 years of experience building and leading software teams across enterprise and semiconductor domains. He blends craftsmanship and pragmatism, emphasizing readable, maintainable code across compiled and interpreted languages as well as SQL and NoSQL systems. Johan has led projects from initial modeling through tens of thousands of lines of code, using design tools to communicate architecture and guide teams. His background spans hands-on roles at Intel, senior engineering at ZUMATA, team leadership at NTUC Enterprise, and current principal engineering at Bitdeer Group, showing a mix of deep technical execution and people-oriented delivery. A minimalist at heart, he continuously hones his craft—treating code as an art that should be both correct and easy for the next engineer to extend.
12 years of coding experience
11 years of employment as a software developer
Bachelor of Science, Computer Engineering, Second Upper, Bachelor of Science, Computer Engineering, Second Upper at University of GreenwichDiploma, Computer Science, First Class, Diploma, Computer Science, First Class at Methodist Pilley Institute
English, Chinese, Malay
Stackoverflow
705reputation
72kreached
0answers
28questions
Github Skills (150)
go-language10
proxy10
swagger10
rest-api10
openapi10
golang10
grpc10
json10
aws-lambda10
java10
go10
kotlin10
spec10
grpc-gateway10
restful-api10
Programming languages (13)
Github contributions (5)
JohanSJA/vim-files
Dec 2013 - Apr 2016
Contributions:25 commits, 10 pushes in 2 years 4 months
johansja/openexchangerates-rs
Apr 2016 - Aug 2016
Contributions:25 commits, 15 pushes, 1 branch in 5 months
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