Jer Cheah
Blockchain Engineer at FP Block
Selangor, Malaysia
Summary
🤩
Rockstar🎓
Top SchoolJer Cheah is a Blockchain Engineer with a decade of software development experience and a deep commitment to functional programming, strong type systems, and formal methods. He writes Haskell and Rust and has applied FP principles to real-world blockchain projects—designing Cardano smart contracts (Plutus/Plutarch) for token minting, vesting, rewards, and high-throughput transaction chaining. His background spans consultancy and in-house roles, from improving CI/CD and DevOps for the widely used Haskell Stack project to building production dashboards and off-chain integrations. Comfortable across full-stack and systems work, he has driven code-quality improvements and automation at companies like SEEK and FP Complete. Based in Selangor, Malaysia, he seeks roles that value rigorous engineering standards and pushes advanced language and verification ideas into practical, impactful software.
10 years of coding experience
4 years of employment as a software developer
Bootcamp, Web development, Bootcamp, Web development at NEXT Academy | SEA's Best Coding/ Digital Marketing School
Github Skills (7)
automation10
automations10
nsis10
haskell9
release-management8
windows8
cicd7
Programming languages (9)
Github contributions (5)
commercialhaskell/stack
Nov 2019 - Apr 2020
The Haskell Tool Stack
Role in this project:
DevOps Engineer & Automation Engineer
DevOps Engineer & Automation EngineerContributions:1 release, 68 commits, 17 PRs in 4 months
Contributions summary:Jer's primary focus was on enhancing the build and release processes for the Haskell Stack tool. Their contributions involved adding and refining scripts for building installers, specifically targeting Windows platforms. They modified the build process to generate NSIS installer files, incorporated versioning into the installer filenames, and streamlined the process through automated tasks. These changes streamlined the deployment and distribution of the Stack tool.
haskell
jeffhappily/tripkaki
Oct 2016 - Nov 2018
Contributions:40 PRs, 60 pushes, 12 branches in 2 years 1 month
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