Marcelo Cajueiro is a seasoned technology leader with 15 years of experience building and scaling product-focused engineering teams across startups and GovTech. As Head of Technology at Portábilis and former hands-on CTO, he blends full‑stack expertise in Ruby on Rails, PostgreSQL, Redis and React with strong delivery discipline using OKRs, KPIs and agile governance. He has a track record of improving legacy systems, performance tuning, and shipping open-source educational software used at national scale (notably contributions to Portabilis’ i-educar/i-diario projects). Known as a culture champion and people manager, Marcelo hires, develops and retains high-performing teams while aligning technical roadmaps to public-sector impact. He also runs a podcast to surface talent, reflecting his commitment to community and human-centered leadership.
Lançando o maior software livre de educação do Brasil!
Role in this project:
Backend Developer
Contributions:55 commits, 24 PRs, 20 pushes in 2 years 2 months
Contributions summary:Marcelo primarily contributed to the i-Educar project by modifying PHP files related to database migrations, intranet configurations, and API functionalities. These changes involved re-executing database views, adjusting CSS styles, updating version numbers, and creating new menu entries. Furthermore, the user worked on improving the API for retrieving series data and made enhancements to error messages within the application.
Contributions:4 pushes, 1 branch in 4 years 7 months
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Marcelo Cajueiro - Head Of Technology at Portábilis