Roger Tsui
Algorithms Engineer at Routific
Vancouver, British Columbia, Switzerland
Summary
👤
Senior🎓
Top SchoolRoger Tsui is an Algorithms Engineer with nine years of experience building and maintaining route optimization systems at Routific, where his work helps delivery businesses reduce costs and environmental impact. He combines a strong quantitative background—UC Berkeley degrees in Mathematics and Physics (3.993 GPA)—with practical software skills honed through a web development bootcamp and production algorithm engineering. At Routific he manages the algorithm stack, improving benchmarking and analytics to tailor solutions for diverse logistics use cases. His research experience at Berkeley labs in signal analysis, ROOT/GEANT4 simulation, and instrument automation reflects a talent for turning complex physical models and noisy data into robust, reproducible systems. Passionate about sustainable transport, he blends academic rigor with product-focused engineering to ship performant, measurable optimization features.
9 years of coding experience
2 years of employment as a software developer
Bachelor’s Degree, Mathematics; Physics; Music, 3.993, Bachelor’s Degree, Mathematics; Physics; Music, 3.993 at University of California, BerkeleyWeb Development, Web Development at CodeCore Developer Bootcamp
English, Chinese, German
Github Skills (21)
sketchup10
hanami9
test-kitchen9
coercion9
api8
rails7
ruby6
server3
http2
matrix2
rust2
gcloud1
circleci1
gcp1
kubernetes1
Programming languages (3)
Github contributions (5)
rogertsui0923/drillz
Mar 2017 - Apr 2017
Contributions:130 commits, 130 PRs, 123 pushes in 1 month
routific/routific-gem
Sep 2017 - Nov 2019
Ruby Gem for Routific API
Contributions:3 releases, 1 review, 47 commits in 2 years 2 months
apiruby-gemtest-kitchenrailsruby
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.