Rati Montreewat
Indie Maker Opensource Contributor at Self-employed
Bangkok, Bangkok, Thailand
Summary
👤
Senior🎓
Top SchoolRati Montreewat is an indie maker and open-source contributor with nine years of experience focused on blockchain, data, and developer tooling. He has built and bootstrapped projects like Redprint Wizard (an open-source Rollup-as-a-Service) and Solid Grinder (a calldata gas optimization CLI), and contributes Solidity-based tests and QA automation to high-profile projects such as Optimism. With hands-on experience developing DeFi systems, proxy-upgradeable NFT patterns, and migrating EVM toolchains, he blends deep engineering with practical product delivery. He also cultivates developer communities—founding the StarkNet community in Thailand and running workshops on Cairo—bringing both mentorship and technical rigor. Trained in actuarial science and web development, Rati combines quantitative thinking with pragmatic engineering to optimize systems for reliability and gas-efficiency.
9 years of coding experience
3 years of employment as a software developer
Master of Science - MS Actuarial Management, Master of Science - MS Actuarial Management at Cass Business SchoolBachelor of Science - BS Actuarial Science, Bachelor of Science - BS Actuarial Science at Mahidol UniversityBachelor of Science - BS Actuarial Science, Bachelor of Science - BS Actuarial Science at Curtin UniversityHighshool Gifted-Math, Highshool Gifted-Math at Suankularb Wittayalai SchoolCertificate of Completion Blockchain Network & Smart Contract, Certificate of Completion Blockchain Network & Smart Contract at Kingsland University, SingaporeWeb Development, Web Development at General Assembly
English, Thai
Github Skills (10)
solidity10
forge10
opt10
ethereum10
optim10
testing10
ovp8
rollupjs8
ovirt8
ovf8
Programming languages (6)
Github contributions (5)
ethereum-optimism/optimism
Mar 2023 - Feb 2025
Optimism is Ethereum, scaled.
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:2 reviews, 6 PRs, 6 comments in 1 year 11 months
Contributions summary:Rati primarily contributes to the project by adding and refining test suites. Their work involves creating and modifying Solidity-based tests, specifically focusing on the behavior of smart contracts within the Optimism ecosystem. These tests target the functionality of core libraries and contracts, ensuring the correctness of critical functionalities like address aliasing, gas and ETH burning, encoding and hashing, and resource metering. This testing-centric approach helps to validate the integrity and reliability of the Optimism platform.
rollupl2-scalingovmethereumblockchain
Ratimon/solidity-smartcontract-template-hardhat
Feb 2022 - Aug 2022
Contributions:7 commits, 7 pushes, 1 branch in 6 months
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