Caleb Joseph
Senior Software Engineer - Confluence Whiteboards at Atlassian
Melbourne, Victoria, Australia
Summary
👤
Senior🎓
Top SchoolCaleb Joseph is a Senior Software Engineer in Melbourne with 15 years of experience building high-performance web applications, specializing in WebGL rendering and real-time collaboration. At Atlassian he architected a WebGL-based JSX renderer that drives thousands of UI components at 60 FPS, led a Cloudflare-to-AWS logging redesign achieving 100% log reliability, and cut regional cloud costs by 80% while expanding deployments to 12 regions. He moved Confluence Whiteboards from pre-Alpha to a core product, solving hard problems like CJK Unicode rendering with a glyph-grouping algorithm and uncovering critical browser engine bugs. Comfortable across the stack, Caleb combines production-grade systems thinking with front-end UX polish—his open-source contributions include UI-focused fixes and refactors for the turn-based strategy game AncientBeast. Known for mentoring peers and driving technical discussions, he consistently ranks in Atlassian’s top 1% by engineering impact.
14 years of coding experience
7 years of employment as a software developer
Bachelor of Software Engineering, Bachelor of Software Engineering at Monash University
Stackoverflow
418reputation
71kreached
7answers
2questions
Github Skills (20)
javascript10
css10
front-end-development10
html10
user-interface9
ui-design9
interface-design9
php9
browser-game8
videogames8
gameplay8
2d-game7
broken-links6
cross-browser6
windows6
Programming languages (4)
Github contributions (5)
FreezingMoon/AncientBeast
Jan 2012 - May 2012
The Turn Based Strategy Game/eSport. Master your beasts! 🐺
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:56 commits in 3 months
Contributions summary:Caleb primarily contributed to the front-end development of the project, focusing on HTML, CSS, and JavaScript. Their work included replacing short PHP tags, fixing image-related issues, and implementing animated cursors, indicating a focus on user interface and user experience enhancements. They also refactored code and reorganized files to improve the project's overall structure and maintainability.
gamephaser-gamegame-masterstrategyturn-based
cyotek/aeroshot
Jun 2011 - Apr 2013
Contributions:52 commits in 1 year 10 months
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