Juliemar Berri is a product and technology executive with 18+ years building scalable platforms, APIs and ecosystems, currently serving as Chief Product Officer at Amicci where he’s reshaping the private label industry. He combines deep engineering roots—from front-end UI work on open-source projects like ResultadosDigitais/matrix to mobile and API architecture at TOTVS—with product leadership roles at RD Station and Nubank. Juliemar has a proven track record launching API-first and white-label platforms, customer data platforms, and automation/segmentation products that unlock new monetization streams and operational efficiencies. Known for integrating AI into operations and transforming user experiences, he designs solutions that balance technical scalability with clear business impact. Based in Santa Catarina, Brazil, he pairs an MBA in Strategic IT Management with hands-on engineering experience, making him fluent at translating complex technical trade-offs into product strategy.
10 years of coding experience
16 years of employment as a software developer
Bachelor degree, Computer Engineering, Bachelor degree, Computer Engineering at UNISOCIESC - Universidade Sociedade Educacional de Santa Catarina
STRATEGIC INFORMATION TECHNOLOGY MANAGEMENT, MBA, STRATEGIC INFORMATION TECHNOLOGY MANAGEMENT, MBA at Fundação Getulio Vargas
#matrix is the online open-source workplace inspired in sococo.com for distributed teams to have the experience of work together each day, side-by-side. No matter where team members might be. Working in an online workplace is even more productive when people are feeling in the same space.
Role in this project:
Full-stack Developer
Contributions:1 release, 3 reviews, 344 commits in 1 year 8 months
Contributions summary:Juliemar primarily contributed to the frontend development of the project, focusing on UI and user interaction improvements. They updated the application's JavaScript code, aligning rooms in the center of the window and fixing issues related to room retrieval via jQuery. Additionally, the user modified the application's CSS to improve room display and made changes to the EJS views. Furthermore, the user worked on merging branches and integrating new features.
Contributions:21 commits, 19 pushes, 1 branch in 5 days
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