Markus Unterwaditzer
Software Engineer at Sentry (sentry.io)
Austria
Summary
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Rockstar🎓
Top School
Top expert inPython Development Ecosystem
Markus Unterwaditzer is a pragmatic software engineer with 15 years of experience, currently contributing to Sentry's backend platform from Austria. He blends backend development and test automation across languages and ecosystems—Python, Rust, and JavaScript—having improved reliability in projects like Sentry, Sanic, Jinja2 and the widely-used Hypothesis and Flask ecosystems. Markus has a strong streak for quality: restoring and extending test suites, hardening CI, and fixing edge-case bugs in libraries such as remotestorage.js, lol-html and requests-toolbelt. Comfortable across full-stack concerns, he also improves docs and UX in developer tooling, showing attention to both developer and end-user experience. An unassuming but consistent open-source contributor, he often focuses on the less glamorous work that keeps large projects stable and maintainable.
14 years of coding experience
1 year of employment as a software developer
Vienna University of TechnologyMatura, Matura at BRG Fadingerstraße
English, German
Stackoverflow
8,085reputation
1.1mreached
145answers
4questions
openssl
top-5%
mod-wsgi
top-5%
python
top-1%
flask
top-1%
django
top-5%
Github Skills (120)
parserator10
music-manager10
parser10
sentry10
package-management10
python10
testing10
command-line-interface10
http10
authentication10
jinjava10
carddav10
code-analysis10
musicxml10
web-development10
Programming languages (37)
Github contributions (5)
getsentry/sentry-python
Jul 2018 - Mar 2022
The official Python SDK for Sentry.io
Role in this project:
Back-end Developer
Back-end DeveloperContributions:117 releases, 172 reviews, 1046 commits in 3 years 9 months
Contributions summary:Markus contributed to the Django integration for the Sentry SDK, implementing core functionality. Their work involved integrating Django middleware, developing features for capturing request data, and handling exception reporting within the framework. They also added support for various use cases, including exception handling in function and class-based views, and handling various aspects of the request lifecycle, such as the application's HTTP handling and the recording of SQL queries. Furthermore, the user also added tests to verify proper usage.
sentry-iopythonsentrysdksentry-python
getsentry/develop
May 2020 - Aug 2022
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:59 reviews, 22 commits, 49 PRs in 2 years 3 months
Contributions summary:Markus primarily contributes to the project's documentation and front-end components. They added new navigation links, implemented a JSON schema component, and updated markdown and layout elements, suggesting a focus on enhancing the user experience and providing clear documentation. The user also worked on documentation and related gatsby configuration for project components. In addition, the user modified the sidebar to enhance navigation in the dev environment.
octoberfesttag-production
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