Sergio Ramazzina
PMC Member at Serasoft - Your BIntelligence Partner
Magenta, Lombardy, Italy
Summary
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SeniorSergio Ramazzina is a data-centric technology leader and founder with 14+ years helping organizations turn business data into measurable savings and growth through pragmatic, open-source BI and Data Warehouse solutions. As Serasoft CEO and a long-standing member and committer of the Apache Hop project (now PMC), he combines hands-on Java/ETL development with product-level orchestration work—recently contributing TLS 1.2 support and workflow improvements to Hop. He specializes in Data Vault 2.0 design, reusable ETL patterns, Pentaho integration and training, and has led cross-functional teams as a technical architect and Scrum Master across industries. An author of two practical Pentaho books and an active community contributor since 2007, he blends consultancy, teaching, and engineering to drive Agile, repeatable data platforms. Based in Lombardy, Italy, Sergio uniquely pairs open-source core contributions with a commercial focus on financing clients’ growth via efficiency gains.
14 years of coding experience
23 years of employment as a software developer
English, Italian
Github Skills (4)
java10
javas10
workflow-engine9
work-flow9
Programming languages (8)
Github contributions (5)
apache/hop
Dec 2020 - Jan 2023
Hop Orchestration Platform
Role in this project:
Back-end Developer
Back-end DeveloperContributions:15 reviews, 269 commits, 217 PRs in 2 years 1 month
Contributions summary:Sergio made several commits focused on enhancing the Apache Hop Orchestration Platform's functionality related to the email system. Their primary contributions involved implementing support for TLS 1.2 in the mail action and transform, including modifications to Java code and dialog interfaces. Further contributions involved updating the workflow dialog, specifically the handling of a "synchronize with filename" flag. The user also applied changes identified after PR reviews to improve code and contributed to the token replacement plugin.
orchestrationhopstreamingapachekubernetes
sramazzina/hop
May 2021 - Apr 2025
Hop Orchestration Platform
Contributions:326 pushes, 311 branches in 3 years 10 months
hopkubernetesorchestration
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