Klement Tan
Software Engineer at Jump Trading LLC
Singapore
Summary
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Rockstar🎓
Top SchoolKlement Tan is a software engineer based in Singapore with seven years of industry experience and a dual background in Computer Science and Applied Mathematics from NUS. He currently develops low-latency, production-grade systems at Jump Trading after internships across Google, Squarepoint Capital, Ninja Van, Altonomy, and Xfers, giving him strong exposure to C++, Python, and client infrastructure. Klement contributes to high-profile open-source projects like Bitcoin Core, where he improved CLI ergonomics, multi-wallet balance reporting, and test automation—demonstrating comfort with critical back-end and testing infrastructure. He has a track record in both trading and payments domains, combining rigorous engineering with an attention to observability and developer UX. Colleagues would describe him as pragmatic and detail-oriented, able to ship robust features in complex, safety-critical codebases.
7 years of coding experience
2 years of employment as a software developer
NOC Southeast Asia 2nd batch, NOC Southeast Asia 2nd batch at NUS Overseas CollegesComputing and Science, Computer Science and Mathematics, Computing and Science, Computer Science and Mathematics at National University of Singapore
Stackoverflow
301reputation
4kreached
7answers
3questions
Github Skills (17)
c-language10
testing10
bitcoin10
bitcoins10
cprogramming-language10
test-automation10
command-line-interface9
python9
command-line9
cli9
cryptography8
cryptocurrency8
openapi6
stl6
yaml6
Programming languages (8)
Github contributions (5)
bitcoin/bitcoin
May 2021 - Aug 2022
Bitcoin Core integration/staging tree
Role in this project:
Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:129 reviews, 16 commits, 18 PRs in 1 year 3 months
Contributions summary:Klement primarily contributed to enhancing the `bitcoin/bitcoin` repository by implementing human-readable output for the `-getinfo` command-line interface. They developed a helper method to parse the output, and added a progress bar. Furthermore, the user added multiple wallets and the ability for `-getinfo` to return the correct balance. The user's work included improvements to the testing framework, including additions of test cases.
cryptographyp2pc-plus-pluscryptocurrencybitcoin-core
klementtan/bitcoin
Apr 2021 - Feb 2023
Bitcoin Core integration/staging tree
Contributions:2 PRs, 143 pushes, 24 branches in 1 year 9 months
stagingcryptocurrencybitcoin-corebitcoin
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