Oleg Kulyk
Staff Engineer at OLX
Valencia, Valencian Community, Spain
Summary
👤
Senior🎓
Top SchoolOleg Kulyk is a Staff Engineer with over a decade of hands-on software experience and 16 years in the field, now focused on building GenAI capabilities within OLX's Data team. He combines deep backend expertise in Go, Java, Python and database schema/DDL work with front-end and CI pipeline craftsmanship, having led migrations, access-control redesigns, and complex platform rewrites. As a technical team leader he writes clear requirements, architects solutions, runs code reviews and scrum ceremonies, and partners closely with product and security stakeholders to deliver maintainable, performant systems. His open-source contributions include thoughtful database fixes to the well-known Zend Framework, reflecting a practical attention to data modeling and cross-platform DB nuances. Based in Valencia, he’s driven by continuous learning and translating legacy systems into modern, automated workflows that let teams focus on business logic.
13 years of coding experience
13 years of employment as a software developer
Igor Sikorsky Kyiv Polytechnic Institute
English, Russian, Ukrainian, Іспанська
Stackoverflow
3,694reputation
387kreached
96answers
10questions
forms
top-5%
magento
top-1%
php
top-5%
post
top-5%
Github Skills (18)
mysql10
zend-framework10
magento10
php10
sql10
post9
forms9
schema-design9
db-schema9
database-schema9
schema9
database-design9
collections6
phpstorm6
observer6
Programming languages (5)
Github contributions (5)
zendframework/zendframework
Aug 2014 - Dec 2014
Official Zend Framework repository
Role in this project:
Back-end Developer / Database Engineer
Back-end Developer / Database EngineerContributions:8 commits in 3 months
Contributions summary:Oleg primarily focused on fixing and improving database-related code within the Zend Framework. Their contributions included correcting column definitions for various data types, adding a DateTime column, and modifying database platform-specific code, specifically for MySQL's AlterTableDecorator. Furthermore, they addressed text formatting issues and updated annotations. The changes demonstrate a focus on data definition language (DDL) and database schema management within the framework.
zendzend-frameworkphpframeworkmodular
SlayerBirden/dataflow
Feb 2018 - Feb 2019
Contributions:4 releases, 23 commits, 24 pushes in 1 year
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