Eric Leijonmarck
Senior Software Engineer at Wefunder
Lisbon, Lisbon, Sweden
Summary
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Rockstar🎓
Top SchoolEric Leijonmarck is a senior software engineer with 11 years of experience building secure, scalable observability and data platforms, currently focused on declarative infrastructure for enterprise AI at Encore. He spent several years at Grafana Labs architecting IAM and access-control systems—leading efforts like service accounts, label-based access control, and a Zanzibar-inspired authorization engine—while contributing heavily to the flagship open-source Grafana project. Eric blends full-stack development with distributed systems and data engineering expertise, having shipped backend services, UI features, and performance-focused data pipelines across companies from Anyfin to Scania. He also teaches technology entrepreneurship and data science, invests as an angel on Wefunder, and frequently contributes to CNCF projects such as OpenFGA. Based in Lisbon with roots in Sweden, he pairs rigorous academic training in applied mathematics and engineering physics with a knack for automating cloud configuration and accelerating incident triage with LLM-powered tooling.
11 years of coding experience
13 years of employment as a software developer
Master's degree, Applied and Computational Mathematics, Master's degree, Applied and Computational Mathematics at KTH Royal Institute of Technology
Swedish, English, French
Stackoverflow
4,972reputation
1.0mreached
12answers
7questions
jupyter-notebook
top-5%
tensorflow
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jupyter
top-5%
macos
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python
top-5%
Github Skills (33)
typescript10
typescript-types10
typescripts10
react10
jupyter9
postgresql9
python9
tensorflow9
go9
macos9
jupyter-notebook9
frontend8
backend8
web-developer8
front-end-development8
Programming languages (24)
Github contributions (5)
grafana/grafana
Jul 2019 - Jan 2023
The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:1080 reviews, 148 commits, 640 PRs in 3 years 7 months
Contributions summary:Eric contributed to the Grafana project by implementing and enhancing various user interface components and back-end functionalities. Their work involved the creation of new features like keyboard shortcuts and the display of user information within table views. Furthermore, they made adjustments to existing code, modifying code related to user roles, tokens, and API key migrations by integrating code and implementing validation. The user demonstrated involvement across both front-end and back-end components for various UI changes in settings.
visualizeobservabilitybusiness-intelligencegrafanaprometheus
eleijonmarck/grafana
May 2019 - Apr 2021
The tool for beautiful monitoring and metric analytics & dashboards for Graphite, InfluxDB & Prometheus & More
Contributions:27 pushes, 8 branches in 1 year 11 months
analyticsvictoriametricsdashboardspmminfluxdb
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