Adriel Santos
Frontend Engineer at Critical TechWorks
Lisbon Metropolitan Area Portugal
Summary
👤
Senior🎓
Top SchoolAdriel Santos is a Frontend Engineer with 11 years of experience, specializing in React and TypeScript since 2019 and currently building frontend systems at Critical TechWorks. He has delivered high-traffic, mission-critical web applications for fintech, SaaS, and enterprise clients—most notably a React-based checkout handling up to 500,000 bank transactions daily across 33 markets. Comfortable across the component and testing ecosystems (Styled Components, React Testing Library, Storybook, Zustand), he focuses on maintainable, testable architectures and cross-browser, embedded-flow compatibility. Adriel pairs hands-on implementation with strong code review culture and cross-functional collaboration to improve usability, accessibility, and performance. Based in Lisbon, he brings additional blockchain and decentralized app experience from earlier roles, and outside work he’s an avid cyclist—a habit that shapes his pragmatic, endurance-minded approach to engineering.
11 years of coding experience
8 years of employment as a software developer
High School and Technician Degree Informática, High School and Technician Degree Informática at Centro Federal de Educação Tecnológica de Minas GeraisComputing and Networking, Computing and Networking at Bournemouth and Poole College
Portuguese, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (26)
ethereum10
reward10
angular10
json-rpc9
blockchain9
api9
exchange9
web3js9
colony8
typescript8
javascript8
voice7
react6
get-started6
telegram-bot5
Programming languages (2)
Github contributions (5)
AdrielGS/MBTI-challenge
Aug 2019 - Sep 2025
Technical challenge for chooseshift.com
Contributions:1 PR, 4 pushes, 1 branch in 6 years 2 months
SwapyNetwork/swapy-exchange
Aug 2017 - May 2018
Swapy Exchange DApp
Contributions:438 commits, 24 PRs, 104 pushes in 9 months
ethereumblockchainexchangedappswapy
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