Elad Possible
Founder & CEO at Rtbid
Tel-Aviv District, Israel
Summary
🤩
RockstarElad Yosifon is a technical entrepreneur and founder-CEO with 12 years of hands-on engineering and 15+ years of product-driven experience building high-scale, low-latency systems across ad tech, cybersecurity, and e-commerce. He has repeatedly turned concept into production-grade platforms—co-founding and scaling Ad-Maven to 100M+ daily users with 15M QPS at ~15ms latency, and later leading Kueez’s tech strategy and its programmatic SSP. Currently building Rtbid, he focuses on fully managed, sub-millisecond real-time bidding infrastructure that removes operational overhead for programmatic companies. A strategic thinker with deep browser-side and real-time systems expertise, he also helped pivot ChameleonX into cybersecurity and contributed fixes to the performance-minded yaf PHP framework. He combines product sensibility with pragmatic architecture choices to improve reliability, performance, and cost efficiency while staying close to core engineering problems. Based in Tel-Aviv, he blends operator experience, angel investing exits, and active open-source contributions to drive measurable business growth.
12 years of coding experience
17 years of employment as a software developer
English, Hebrew
Stackoverflow
56reputation
546reached
2answers
1question
Github Skills (13)
c1710
debug10
php10
php-framework10
c1110
testing8
html6
javascript6
google-chrome6
apache6
regex6
google-analytics6
java6
Programming languages (10)
Github contributions (5)
laruence/yaf
Sep 2013 - Nov 2013
Fast php framework written in c, built in php extension
Role in this project:
Backend Developer
Backend DeveloperContributions:6 commits in 2 months
Contributions summary:Elad primarily contributed to bug fixes, improvements, and updates within the Yaf framework. They fixed error messages, addressed typos, and corrected a potential bug. Additionally, the user added TODO comments for future implementation and provided support for PHP 5.2 compatibility. Their work focused on modifying core framework files, including configuration, routing, and response handling.
phpframeworkphp71php-extensionphp-framework
elad-yosifon/php-yaf-doc
Aug 2013 - Aug 2017
Contributions:34 commits, 5 PRs, 3 pushes in 4 years 1 month
yafphpphpdoc
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