Sean Tan
Software Engineer at GSR
London, England, Singapore
Summary
👤
Senior🎓
Top SchoolSean Tan is a software engineer with 9 years of experience building low-latency trading systems, full-stack web applications, and Big Data pipelines, currently working on cryptocurrency market making at GSR in London. He brings production C++, Python, and JavaScript expertise from roles at Bloomberg (low-latency market maker features and cross-team integrations) and prior cloud and data engineering internships at Visa and DataSpark. Sean also publishes research on blockchain tooling—his Visual Formulation of Smart Contracts work was presented at ACM SIGMOD ’20—and has hands-on Solidity, React, Electron, and cloud experience. Comfortable across backend, frontend, and data systems, he pairs algorithmic thinking with product-focused delivery and a track record of automating operational pain points.
9 years of coding experience
4 years of employment as a software developer
Bachelor of Business Administration - BBA, Business Analytics, Honours (Distinction), Bachelor of Business Administration - BBA, Business Analytics, Honours (Distinction) at Nanyang Technological UniversityExchange Student, Exchange Student at Ontario Tech University
Github Skills (34)
sinon9
solidity9
enzyme9
gui-builder9
flowtype9
smart-contracts8
react8
blockchain8
ethereum8
contract8
producer7
high-performance7
apache-kafka7
c-library6
kafka-consumer6
Programming languages (6)
Github contributions (5)
Sean2108/Yet-Another-COVID-API
Mar 2020 - Oct 2021
API written in Go to provide number of COVID cases and deaths with date queries, and news stories related to COVID for countries.
Contributions:2 PRs, 66 pushes, 7 branches in 1 year 6 months
golangapicasesdeathscovid-cases
Sean2108/Crypto-Checker
Feb 2018 - Apr 2020
Contributions:31 commits, 23 pushes, 1 branch in 2 years 3 months
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