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 building cloud-native platforms and tooling from São Paulo, Brazil. He has led large migrations and productivity initiatives—moving major products from AWS to GCP, slashing costs and improving throughput—and cut CI and deployment latencies dramatically through CircleCI refactors and batch deployments. A hands-on technical lead, he implemented Backstage as an internal developer platform and contributed features to the upstream Backstage project, while also shipping resilient data pipelines that processed a billion events during Black Friday. He pairs full‑stack engineering (Golang, Ruby, Kubernetes, Typescript) with strong developer tooling instincts, mentorship, and technical writing, evidenced by docs work on vraptor and internal Backstage plugins. Pragmatic and observability-minded, he focuses on measurable business impact—faster releases, lower costs, and fewer customer‑facing incidents.
11 years of coding experience
12 years of employment as a software developer
Ensino Médio Completo, Ensino Médio Completo at João Baptista de OliveiraBacharel Ciência da Computação, Bacharel Ciência da Computação at Centro Universitário FIEO
Portuguese, English
Github Skills (28)
javascript10
typescript10
backstage10
vraptor10
typescript-types10
typescripts10
react10
documentation10
jes9
back-end-development9
google-api9
authentication9
user-authentication9
jtest9
front-end-development9
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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