Rogerio Angeliski
Staff Software Engineer - Developer Experience at PicPay
São Paulo, Brazil
Summary
🤩
Rockstar🎓
Top SchoolRogerio Angeliski is a Staff Software Engineer focused on Developer Experience with 11 years of hands-on experience, currently based in São Paulo. At RD Station he led a major AWS-to-GCP migration that improved processing by 45%, increased request capacity by 64%, and cut infrastructure costs by 40%, and he refactored CircleCI to reduce CI wait times from 6 minutes to under 1 minute. He rebuilt a high-scale email statistics pipeline that processed 1 billion events on Black Friday and has driven developer productivity through tooling, libraries, training and mentoring. An active open-source contributor, he mixes full‑stack engineering with technical writing — contributing features to Backstage and translating and authoring VRaptor cookbooks — showing a rare blend of platform, docs and UX sensibility. He combines measurable operational impact with a steady, pragmatic approach to improving how teams ship software.
11 years of coding experience
12 years of employment as a software developer
Bacharel Ciência da Computação, Bacharel Ciência da Computação at Centro Universitário FIEO
Portuguese, English
Github Skills (35)
typescript310
javascript10
documentations10
typescript10
typescript210
backstage10
vraptor10
javascripts10
typescript-types10
typescripts10
react10
documentation10
jes9
back-end-development9
google-api9
Programming languages (17)
Github contributions (5)
ResultadosDigitais/matrix
Sep 2019 - Apr 2022
#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
Full-stack DeveloperContributions:5 reviews, 34 commits, 18 PRs in 2 years 7 months
Contributions summary:Rogerio primarily contributed to the frontend and backend of the `matrix` repository, focusing on authentication and UI elements. Their work included reverting changes related to backend authentication and domain whitelisting, indicating involvement in security-related features. Furthermore, they modified login and morpheus pages, added Google sign-in functionality and made changes to application routes, demonstrating full-stack development activity. The user also made changes to tests, specifically removing dependencies.
work-from-homeworkplacejavascriptworkspaceday
backstage/backstage
Aug 2020 - Jan 2023
Backstage is an open framework for building developer portals
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:50 reviews, 54 commits, 27 PRs in 2 years 5 months
Contributions summary:Rogerio contributed to the Backstage project by adding an option to the `EntityTechInsightsScorecardContent` component, modifying the `TechInsightsClient` and `TechInsightsApi`, and updating the `ScorecardsOverview` component to include the `checksId` option. Additionally, the user merged a branch related to adding a check ID, indicating involvement in feature integration. The changes show interaction with the tech insights plugin. Furthermore, the user updated the tasks page by modifying the ListTasksPage and ListTaskPage test files.
portalsinfrastructureopen-platformdxbackstage
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