Raja Bellebon
Senior Software Engineer at Atlassian
Sydney, New South Wales, Australia
Summary
🤩
Rockstar🎓
Top SchoolRaja Bellebon is a Senior Software Engineer and team lead based in Sydney with 10 years of experience blending mechatronics roots and automation expertise into modern frontend and testing tooling. At Atlassian he has driven build, bundling and test infrastructure across Atlaskit, Confluence and Jira frontends, and progressed from SDET to senior engineering roles focused on developer experience. He has deep practical experience in test automation (Jest, Cypress, Playwright, Puppeteer), CI/CD and container tooling, and has contributed to the testing suite of the popular react-select project, improving Jest and Cypress coverage and CI reliability. Raja pairs hands-on coding with people leadership—planning roadmaps, managing a sub-team and ensuring stakeholder alignment on UX and quality. Formerly an automation and component-validation engineer in automotive and web domains, he brings systems thinking and a penchant for practical test-driven solutions. He’s intentionally transitioned from automation engineering toward full software development while keeping a strong emphasis on quality and continuous learning.
10 years of coding experience
6 years of employment as a software developer
Engineer's Degree, Electronic Robotic Industrial Informatic, Engineer, Engineer's Degree, Electronic Robotic Industrial Informatic, Engineer at Polytech'Montpellierlycee montaigneAssociate's Degree, Mesures Physiques, Technician, Associate's Degree, Mesures Physiques, Technician at IUT Montpellier
English, French, Italian, Spanish, f#, c, c ++, css, c#, javascript, python
Github Skills (7)
javascript10
cypress10
jestjs10
react10
test-automation10
testing10
cicd9
Programming languages (9)
Github contributions (5)
JedWatson/react-select
Jan 2018 - Aug 2020
The Select Component for React.js
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:17 commits, 8 PRs, 33 pushes in 2 years 7 months
Contributions summary:Raja primarily contributed to the testing infrastructure of the React Select component. They implemented both unit tests using Jest and end-to-end tests using Cypress, covering single and multi-select functionality. The commits demonstrate an understanding of test-driven development and continuous integration by fixing issues in the Cypress tests. Further improvements include adding use cases for clearing values using various methods and refactoring the tests to align with modern JavaScript practices.
reactreact-jsmulti-selectreact-selectreactjs
RajaBellebon/down-the-code
Dec 2018 - Sep 2021
Repository for our website, travels, blogs..etc powered by Gatsby, deployed using Netlify, tested by Jest and Cypress.
Contributions:18 PRs, 49 pushes, 11 branches in 2 years 10 months
gatsbyreacttravelsjestcypress
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.