Jimmy Oei
Full-stack Developer at NN Group
Randstad, Netherlands
Summary
🤩
Rockstar🎓
Top SchoolJimmy Oei is a full-stack developer based in the Randstad with three years of professional experience and a strong academic foundation from Universiteit Leiden (Informatica, 8.4). Currently at NN Group, he works across the stack delivering practical solutions while also contributing to front-end quality through UI testing and automation. On GitHub he helped improve the Hedy educational programming language project by implementing Cypress tests for login and recovery flows, demonstrating attention to user-facing reliability in learning tools. His background in rigorous sciences and languages from Bonaventura College complements a methodical approach to engineering and clear communication. Colleagues can expect a developer who balances product-minded front-end testing with solid full-stack delivery.
3 years of coding experience
Atheneum: Natuur & Techniek (Bi, Na, Sk, Wi B) met vrije vak Economie en talen Ne, En, Du, Atheneum: Natuur & Techniek (Bi, Na, Sk, Wi B) met vrije vak Economie en talen Ne, En, Du at Bonaventura CollegeBachelor's degree, Informatica, 8.4, Bachelor's degree, Informatica, 8.4 at Universiteit Leiden
Dutch, English
Github Skills (11)
uitest10
javascript10
cypress10
front-end-development10
ui-testing10
testing9
programming-language6
ed255195
github-ci4
githubaction-workflow4
react3
Programming languages (5)
Github contributions (5)
hedyorg/hedy
Oct 2022 - Dec 2022
Hedy is a gradual programming language to teach children programming. Gradual languages use different language levels, where each level adds new concepts and syntactic complexity. At the end of the Hedy level sequence, kids master a subset of syntactically valid Python.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:6 reviews, 47 commits, 19 PRs in 1 month
Contributions summary:Jimmy primarily contributed to the front-end testing of the "hedy" repository. They implemented Cypress tests for the login page and recovery page, including tests for the name field, password field, login button, forgot password button, and modal alert popups. They also updated existing tests and configured Cypress environment variables for navigation. The changes involve modifications to test files and configuration files, indicating a focus on UI testing and front-end functionality.
programming-languagepythonhedygradual
JimmyOei/aoc
Dec 2023 - Dec 2025
Contributions:58 pushes, 1 branch in 2 years 1 month
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