Jiachen Ren
Software Engineer at Zoom
Atlanta, Georgia, United States
Summary
👤
Senior🎓
Top SchoolJiachen Ren is a software engineer based in Atlanta with 9 years of industry experience and 4+ years focused on Apple iOS development, currently building at Zoom. He publishes polished apps on the App Store (Hashlife, Hive 5, Gomoku Zero+) and has 2+ years of Flutter experience, demonstrating fluency across native and cross-platform mobile stacks. Jiachen maintains notable open-source projects such as Kelvin, a Swift-based computer algebra system with VSCode integration, CLI, and macOS UI, showing a taste for tooling that bridges developer experience and end-user apps. A Georgia Tech MS and BS in Computer Science, he blends strong academic training with product-focused engineering. Colleagues describe him as a “chill” contributor who consistently ships well-crafted software and maintains developer-facing projects that reveal a curiosity for language-level tooling and developer ergonomics.
9 years of coding experience
Master of Science - MS, Computer Science, Master of Science - MS, Computer Science at Georgia Institute of TechnologyGreensboro Day School
Stackoverflow
19reputation
0reached
2answers
0questions
Github Skills (43)
calculator10
symbolic-computation10
ti-nspire10
ide10
cas10
computer-algebra-system10
calculus10
swift10
math-library10
reverse-proxy9
nat9
programming-language9
http-proxy9
proxy9
localserver9
Programming languages (6)
Github contributions (5)
JiachenRen/Kelvin
Nov 2018 - Feb 2020
A powerful language for symbolic computation written in Swift.
Contributions:5 releases, 420 commits, 10 PRs in 1 year 3 months
swiftsymbolic-computationcomputer-algebra-systemprogramming-languagecalculator
JiachenRen/java-algebra-system
May 2017 - Dec 2018
An extensible, intuitive and easy to use algebra system that is capable of algebraic manipulation, simplification, differentiation, and much more. Reverse engineered from TI-nspire CAS.
Contributions:5 releases, 334 commits, 20 PRs in 1 year 7 months
ti-nspirecomputer-algebra-systemgraphing-calculatorcasmath-library
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