Bilgin Ibryam
England, United Kingdom
Summary
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RockstarBilgin Ibryam is a Principal Product Manager based in England with 18 years of experience bridging distributed systems architecture and product delivery. He combines hands-on backend engineering chops—demonstrated by substantive contributions to Apache OFBiz and integration work on Drools/jBPM within Apache Camel contexts—with strategic product leadership at Diagrid. An active open-source maintainer and author of k8s patterns, he brings deep practical knowledge of enterprise ERP, pricing/inventory workflows, and Camel-based integrations to product decisions. Bilgin is comfortable refactoring complex systems (e.g., currency precision, service logic) and translating that technical debt work into product improvements that reduce operational risk. He pairs rigorous attention to execution details with a talent for shaping developer-facing products that scale across enterprise contexts. Notably, his background as an Apache committer gives him credibility in both community-driven projects and commercial product roadmaps.
18 years of coding experience
Turkish, Bulgarian, English
Stackoverflow
3,365reputation
155kreached
41answers
6questions
Github Skills (33)
back-end-development10
inventory-management10
freemarker10
groovy10
jbpm10
drools10
apache-camel10
java10
inventory-management-system10
javas10
web-framework10
plugin9
servicebus9
develop9
integrate9
Programming languages (12)
Github contributions (5)
apache/ofbiz
Dec 2007 - Aug 2011
Apache OFBiz - Main development has moved to the ofbiz-frameworks repository.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:241 commits in 3 years 8 months
Contributions summary:Bilgin primarily contributed to bug fixes and service enhancements within the Apache OFBiz framework. Their work focused on addressing issues in the `calculateProductPrice` service, and also in rental order items, indicating strong involvement in the product pricing and order processing modules. The commits also show modifications to the inventory screens for product availability, showcasing a focus on inventory management.
ofbiznetwork-servergeospatialxmljavascript
apache/ofbiz-plugins
Dec 2007 - Apr 2010
Apache OFBiz is an open source product for the automation of enterprise processes. It includes framework components and business applications for ERP, CRM, E-Business/E-Commerce, Supply Chain Management and Manufacturing Resource Planning. OFBiz provides a foundation and starting point for reliable, secure and scalable enterprise solutions.
Role in this project:Back-end Developer
Back-end DeveloperContributions:15 commits in 2 years 4 months
Contributions summary:Bilgin contributed to the OFBiz plugins repository by modifying existing code and adding new functionality. Their commits primarily involved updates to Groovy, Java, and FreeMarker templates. Changes included replacing styles in a FreeMarker template, adding missing import statements in Java files, and refactoring code to use BigDecimal instead of Double for currency conversions. The user also copied an AJAX request and implemented a UI label.
automationcrmecommerceerpofbiz
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