Tomás Ruiz
Full Stack Engineer at SEDA
Spain
Summary
👤
Senior🎓
Top SchoolTomás Ruiz is a Full Stack Engineer and tech lead with nine years of experience building blockchain and decentralized systems, notably across the Witnet ecosystem where he helped deliver trustless oracles for smart contracts. He combines front-end expertise in TypeScript, Vue and React with back-end Node.js and systems-level Rust work, plus Solidity smart contract development. Tomás has led teams as Frontend Lead and Technical Lead, held a CTO role at a startup, and balances product-focused engineering with freelance work that keeps him adaptable. Now based in Spain, he continues shipping end-to-end solutions that span protocol features, developer tools, and user-facing applications. Beyond code, he gravitates toward projects that require turning complex, verifiable systems into practical, scalable products.
9 years of coding experience
9 years of employment as a software developer
Web development Bootcamp, Web development Bootcamp at IronhackGrado en Ingeniería del Software, Grado en Ingeniería del Software at Universidad Politécnica de Madrid
Spanish, English, Spanish
Stackoverflow
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Github Skills (165)
json-parser10
string-validation10
random-generation10
memory-efficient10
servo10
python10
zero-copy10
cross-language10
cryptocurrency10
sanitize10
c9910
nuxt-module10
smart-contracts10
backend10
p2p10
Programming languages (11)
Github contributions (5)
Tommytrg/website
Sep 2019 - Mar 2025
Source code for the official Witnet website at https://witnet.io
Contributions:197 pushes, 37 branches in 5 years 7 months
witnet
witnet/sheikah
Jun 2018 - Dec 2022
A Witnet compatible desktop wallet and smart contracts development environment
Contributions:13 releases, 376 reviews, 948 commits in 4 years 7 months
electronethereumblockchainwalletdesktop-wallet
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