Junjie Wu
Senior Software Engineer at Airbnb
Chaoyang District, Beijing, China
Summary
👤
Senior🎓
Top SchoolJunjie Wu is a Senior Software Engineer with a decade of experience building full-stack systems at Airbnb, progressing from intern to senior engineer and now working on global markets and guest/host product areas. An ACM-ICPC World Finalist (2019), he brings strong algorithmic problem-solving skills coupled with practical production engineering. His background includes research experience at Microsoft and teaching at Beihang University, reflecting a blend of academic rigor and applied development. On GitHub he has contributed focused test automation for functional programming concepts, underscoring attention to correctness and robust tooling. Based in Chaoyang District, Beijing, Junjie pairs deep technical craft with cross-cultural product experience on large-scale consumer platforms. He often moves between systems-level thinking and pragmatic delivery, translating complex requirements into reliable, well-tested features.
10 years of coding experience
6 years of employment as a software developer
High School Diploma, High School Diploma at Chongqing Nankai Secondary SchoolBachelor's degree, Computer Science, Bachelor's degree, Computer Science at Beihang University
Stackoverflow
3reputation
404reached
0answers
1question
Github Skills (13)
testing10
unit-testing10
test-framework10
functional-programming10
haskell10
alternative9
compose9
functor9
git6
npm6
github6
hexo6
ubuntu6
Programming languages (12)
Github contributions (5)
system-f/fp-course
Jul 2022 - Aug 2022
Functional Programming Course
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:1 review, 7 commits, 4 PRs in 18 days
Contributions summary:Junjie primarily contributed to the development of unit tests for various functional programming concepts within the repository. Their commits focused on creating and refining tests for functors, contravariants, compose, and alternative data types. This involved writing test cases and utilizing testing frameworks to validate the behavior of these fundamental FP components.
fp-tsprogramming-coursefunctional-programmingfunctional-reactive-programming
clatisus/cis194-haskell-spring13
Jun 2022 - Jul 2022
Contributions:33 commits, 29 pushes, 1 branch in 22 days
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.