Sin Ko
Software Engineer at DoorDash
United States
Summary
👤
Senior🎓
Top SchoolSin Ko is a full stack software engineer with 11 years of experience who currently builds production web services at DoorDash, specializing in React, Angular, Node/Express, and both SQL and Mongo backends. Transitioning from a scientific background (BS in Chemistry) through immersive software training, Sin brings a data-centric mindset to designing front-to-back solutions and understanding interactions between components and layers. He has delivered agile full stack projects across industries—from real estate tech to enterprise integrations—and favors pragmatic, testable systems that surface meaningful data to users. Known for digging into how pieces fit together, Sin combines curiosity from his QC chemist days with modern web engineering to reduce complexity and improve observability.
10 years of coding experience
2 years of employment as a software developer
BS, Chemistry, BS, Chemistry at Arizona State UniversityComputer Software Engineering, Computer Software Engineering at MakerSquare
English, Chinese
Github Skills (40)
git10
github10
variants10
mutation10
patch9
subversion8
npx6
react5
mongodb5
apollo5
redux5
admin4
dao4
npmjs4
serverless4
Programming languages (7)
Github contributions (5)
scko823/clipps
Nov 2017 - Apr 2019
Contributions:84 PRs, 160 pushes, 71 branches in 1 year 5 months
scko823/goodbyeYall
Jun 2016 - Apr 2017
Contributions:101 pushes, 43 branches in 10 months
goalstravelcheap
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