Ivan Jerez
Chief Technology Officer at HQ Rental Software
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolIvan Jerez is a seasoned technology leader and entrepreneur with 13 years of experience building scalable web and backend systems, currently serving as CTO in Barcelona. He combines deep computer science foundations—software architecture, clean code and algorithms—with hands-on engineering, having contributed MongoDB support to the well-known Sylius eCommerce framework and its resource bundle. Throughout progressive tech leadership roles across startups and scale-ups, Ivan has repeatedly moved between strategic CTO responsibilities and code-level problem solving, shaping product architecture and developer productivity. He has a track record of integrating complex persistence layers and adapting frameworks to new drivers, reflecting a practical, detail-oriented approach to system design. Fluent in turning ambiguous requirements into maintainable architectures, he pairs entrepreneurial instinct with a developer’s appetite for elegant solutions.
13 years of coding experience
13 years of employment as a software developer
Licentiate, Computer Science, Computer Science, Licentiate, Computer Science, Computer Science at Universidad de Oriente, Santiago de Cuba
Spanish, Catalan, English, Galician
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (15)
doctrine10
resource-manager10
php10
resource-dictionary10
mongodb10
back-end-development10
doctrine-odm10
symfony-bundle10
ecommerce10
mongodb-database10
symfony10
symfony-ux10
api9
restful-api8
phpunit5
Programming languages (2)
Github contributions (5)
Sylius/SyliusResourceBundle
Nov 2012 - Feb 2015
Simpler CRUD for Symfony applications
Role in this project:
Back-end Developer
Back-end DeveloperContributions:19 commits in 2 years 3 months
Contributions summary:Ivan primarily contributed to the back-end functionality of the Sylius resource bundle, focusing on adding support for the MongoDB ODM driver. Their work involved creating essential components like `ResourceRepository` and `DocumentRepository` for managing MongoDB data. They also integrated MongoDB support within the `ServiceGenerator` and `ResourceServicesFactory` classes, ensuring compatibility with the existing framework, and extended the existing translatable entity functionalities to work with MongoDB. Additional work included updates to the resource controller.
syliusphpsymfony-bundlecrudsymfony
Sylius/Sylius
Nov 2012 - Mar 2015
Open Source eCommerce Framework on Symfony
Role in this project:Back-end Developer
Back-end DeveloperContributions:11 commits, 2 PRs, 2 comments in 2 years 4 months
Contributions summary:Ivan focused on adding and extending MongoDB support within the Sylius eCommerce framework. Their contributions included creating specific resource repositories and service generators for MongoDB, integrating MongoDB into the resource controller, and implementing MongoDB ODM support for key features like currencies, locales, and translations. They also updated the codebase with the necessary components to work with MongoDB.
apisyliusecommercephpheadless-ecommerce
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