Dawei Feng
Software Engineer at Replit
San Francisco, California, United States
Summary
👤
Senior🎓
Top SchoolDawei Feng is a pragmatic full-stack software engineer based in San Francisco with 11 years of professional experience and 5+ years focused on end-to-end web and robotics applications. He has led architecture and implementation of real-time, high-throughput systems—building React/Three.js SPAs, streaming fleet-management dashboards, and backend services that power live robot telemetry and ML labeling pipelines. Dawei combines strong TypeScript and Python skills with systems work in Golang and AWS, and has driven measurable impacts like 30% productivity gains from a 3D UI and a 50% developer-efficiency boost via Turborepo monorepo consolidation. Comfortable prototyping with designers and hardening flows with Cypress/Jest, he balances user-centric interfaces with scalable, maintainable backend services. An avid coder who jokes that “the code never bothers me anyway,” he brings both hands-on delivery and thoughtful architecture to fast-moving teams.
11 years of coding experience
7 years of employment as a software developer
Master of Science - MS Software Engineering, Master of Science - MS Software Engineering at Carnegie Mellon University's College of EngineeringBachelor's degree Electrical Engineering & Computer Science, Bachelor's degree Electrical Engineering & Computer Science at UC Berkeley College of EngineeringAssociate of Science - AS Electric Engineering & Computer Science, Associate of Science - AS Electric Engineering & Computer Science at Diablo Valley CollegeHigh School Diploma, High School Diploma at Sun Yat-sen Memorial Secondary School
Chinese, Chinese, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (80)
sctp10
resumable10
streaming10
webcam10
form-data10
audio10
live-video10
api10
golang10
webassembly10
ortc10
signaling10
voip10
srtp10
webrtc10
Programming languages (7)
Github contributions (5)
daweifeng/Practical-Resistance-Alliance-X
Mar 2019 - May 2019
Contributions:81 commits, 62 PRs, 131 pushes in 1 month
daweifeng/AirNow
Jan 2018 - Aug 2020
An Air Quality App Built With React.JS
Contributions:52 commits, 31 pushes, 6 branches in 2 years 7 months
reactbuilt-with-reactreact-jsair-qualityair
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