Ranjit Jhala
Associate Professor
San Diego, California, United States
Summary
🤩
Rockstar🎓
Top SchoolRanjit Jhala is an Associate Professor at UC San Diego with 16 years of experience bridging programming languages research and practical verification tools. He contributes to Liquid Haskell, extending refinement type checking and adding proof certificate support to improve automated verification of real Haskell code. Trained at IIT Delhi in Computer Science, he combines deep theoretical grounding with hands-on back-end development and debugging of complex compilers and verifiers. Based in San Diego, he focuses on making formal methods usable for everyday software engineering rather than purely academic proofs. Colleagues know him for translating subtle verification requirements into robust, testable tooling that scales beyond toy examples. His work often reveals surprising trade-offs between automation and engineer ergonomics in real-world codebases.
16 years of coding experience
Indian Institute of Technology Delhi (IIT Delhi)
Stackoverflow
1,242reputation
24kreached
10answers
19questions
Github Skills (10)
type-system10
static-analysis10
formal-verification10
haskell10
refinement-types10
liquid-haskell6
cabal6
compilation6
data-files6
post-processing6
Programming languages (17)
Github contributions (5)
ucsd-progsys/liquidhaskell
Jan 2012 - Dec 2022
Liquid Types For Haskell
Role in this project:
Back-end Developer & Verification Specialist
Back-end Developer & Verification SpecialistContributions:4 releases, 17 reviews, 4859 commits in 11 years 1 month
Contributions summary:Ranjit primarily focused on modifying and extending the Liquid Haskell codebase, a system designed for refinement type checking. Their contributions include adding support for analyzing Haskell code, implementing new features, and debugging issues related to the compilation and verification process. Their changes range from basic code alterations, to more advanced aspects such as adding and testing proof certificates, ensuring proper verification for a Haskell code base.
smthaskellliquidrefinement-typesverification
ucsd-progsys/liquidhaskell-blog
Jan 2017 - Sep 2022
LiquidHaskell blog
Contributions:136 commits, 3 PRs, 98 pushes in 5 years 9 months
haskell
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.