Crescenzo Rega
Senior Software Engineer at Liferay
Bitonto, Apulia, Italy
Summary
👤
Senior🎓
Top SchoolCrescenzo Rega is a Senior Software Engineer based in Bitonto, Italy, with over a decade of hands-on experience in Java-based e-commerce and enterprise systems and four years in focused engineering roles. He currently contributes to Liferay's commerce platform, enhancing backend payment flows and integrating virtual item support for major gateways like Stripe and PayPal—work that touches a widely used open-source project. His background spans SAP Commerce/SAP C4C, Hybris, and middleware development, plus team coordination and technical planning from previous lead roles. Known for turning complexity into simplicity, he pairs deep integration and backend skills with practical delivery experience across large B2B/B2C portals. An engineer who values intellectual rigor, he blends a strong academic foundation in computer engineering with a pragmatic, systems-oriented approach to solving payment and commerce challenges.
4 years of coding experience
7 years of employment as a software developer
Tecnico di Sistema, Tecnico di Sistema at New System AutomationDiploma di Perito Industriale Informatica, Diploma di Perito Industriale Informatica at I.T.I.S. Galileo Ferraris di NapoliLaurea in Ingegneria Informatica ingegneria informatica, Laurea in Ingegneria Informatica ingegneria informatica at Università degli Studi di Napoli Federico II
Italian, English, napoletano
Github Skills (10)
javas10
back-end-development10
java10
api-design9
restful-api9
database-design9
rest-api9
api-rest9
paypal8
stripe8
Programming languages (1)
Github contributions (5)
liferay/liferay-portal
Jan 2022 - Feb 2023
Role in this project:
Back-end Developer
Back-end DeveloperContributions:362 commits, 26 PRs, 10 comments in 1 year 1 month
Contributions summary:Crescenzo primarily contributed to the development of back-end functionalities within the Liferay Commerce platform. Their work focused on adding new fields and tables to payment-related entities, including enhancements to the refund history. They implemented features related to commerce payment entry display context, and also integrated support for virtual items within Stripe and PayPal integrations, modifying the related payment flows. The user also addressed issues with existing functionality, such as fixes for returns and object validation rules.
CrescenzoRegaLF/liferay-portal
Jan 2022 - Apr 2025
Contributions:38 PRs, 1221 pushes, 257 branches in 3 years 3 months
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