Ofer Cohen
Founder at BillRun Ltd.
Israel
Summary
👤
SeniorOfer Cohen is the founder and CEO of BillRun with 14 years of experience building open-source billing and BSS solutions for telecommunications and enterprise customers. He combines product-minded entrepreneurship with hands-on engineering, turning early technical ideas into mature, deployable platforms like BillRun’s billing, anti-fraud, CRM and call-generation components. A committed open-source advocate, Ofer contributes backend fixes and core improvements to large projects such as Joomla CMS, demonstrating deep PHP and CMS internals expertise. Based in Israel, he blends business development acumen with practical software delivery, often addressing tough issues like RTL support, date handling, and database interactions. Less obvious: his background shows a pattern of tackling both edge-case bugs and systemic productization challenges, making him as comfortable shipping patches as scaling production systems.
14 years of coding experience
Github Skills (9)
content-management-system10
cms10
php10
content-management10
back-end-development10
joomla10
databases8
css8
database8
Programming languages (7)
Github contributions (5)
joomla/joomla-cms
Dec 2011 - Nov 2013
Home of the Joomla! Content Management System
Role in this project:
Back-end Developer
Back-end DeveloperContributions:28 commits, 1 PR, 1 comment in 1 year 11 months
Contributions summary:Ofer primarily contributed to fixing bugs and improving the Joomla CMS. Their work focused on resolving issues in category filtering, RTL admin panel display, and unescaped code vulnerabilities. The user made modifications to PHP files within the content and category components, as well as template files and CSS, demonstrating a deep understanding of the Joomla framework. They also addressed issues related to date formatting and database interactions, indicating a broad involvement in the CMS's core functionalities.
content-management-systemjoomlaphpcmscontent-management
BillRun/NPG
Dec 2013 - Feb 2019
Contributions:71 commits, 13 pushes in 5 years 2 months
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.