Giancarlo Buenaflor
Software Engineer at Sentry (sentry.io)
Vienna, Austria
Summary
🤩
Rockstar🎓
Top SchoolGiancarlo Buenaflor is a software engineer based in Vienna with 8 years of experience building both back-end and front-end systems, currently contributing to Sentry’s developer-first error tracking platform. He focuses on SDKs and developer tooling—working on Dart/Flutter and Kotlin Multiplatform SDKs—to improve observability and crash reporting for real-world apps. His contributions to Sentry include implementing Proguard artifact release flows and UX improvements for Flutter stack traces, showing attention to both API design and developer experience. A fast learner with an analytical mindset, he has multiple internships at Sentry and a short-term stint at Google where he developed a Kotlin Multiplatform version of Flogger. He holds a BSc in Computer Science from TU Wien and brings a practical blend of mobile, cross-platform, and backend engineering to production-grade open-source software.
8 years of coding experience
1 year of employment as a software developer
Vienna University of Technology
German, English, Tagalog
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (21)
error-logging10
python10
back-end-development10
apidoc10
django10
api10
front-end-development10
error-log10
backend10
debug9
debugging9
typescript9
typescript-types9
react9
typescripts9
Programming languages (14)
Github contributions (5)
getsentry/sentry
Aug 2022 - Mar 2025
Developer-first error tracking and performance monitoring
Role in this project:
Back-end & Front-end Developer
Back-end & Front-end DeveloperContributions:13 reviews, 12 PRs, 30 pushes in 2 years 7 months
Contributions summary:Giancarlo contributed to both the back-end and front-end aspects of the Sentry project. They implemented features related to Proguard artifact releases, including API endpoints for managing these releases and UI components for associating releases with mapping files. Furthermore, the user addressed a bug in the Flutter web integration, focusing on hiding unactionable source context errors and improving the display of raw Dart stacktraces. These changes suggest a focus on improving the user experience and providing more detailed debugging information for Flutter applications.
monitorpythonsentrydjangoerror-monitoring
getsentry/sentry-kotlin-multiplatform
Jun 2022 - Sep 2022
Sentry SDK for Kotlin Multiplatform
Contributions:134 reviews, 85 commits, 266 PRs in 2 months
sentrykotlin-multiplatformandroidsdkkotlin
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