Miklós Tolnai
Frontend Developer at Grafana Labs
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolMiklós Tolnai is a pragmatic frontend developer with 10 years of experience building user-focused web applications and cross-functional solutions from Berlin. He values tools that solve real problems without adding complexity and prefers team workflows and sustainability over language or framework dogma. At Grafana Labs he contributed full-stack improvements to the widely used open-source Grafana platform, notably shaping the Connect data experience and related UI components with attention to loading, error states and test coverage. His background in applied mathematics and a master’s in Security & Privacy inform a thoughtful, systems-minded approach to frontend design and reliability. Colleagues describe him as someone who privileges practical, maintainable solutions and collaborative processes over flashy tech choices.
10 years of coding experience
6 years of employment as a software developer
Master's degree, Security & Privacy, Master's degree, Security & Privacy at EIT Digital Master SchoolBachelor's degree, Applied Mathematics, Bachelor's degree, Applied Mathematics at Eötvös Loránd University
Github Skills (13)
uid10
typescript10
typescripts10
ui-design10
front-end-development10
react10
typescript-types10
testing9
data-visualisation9
data-visualization9
dashboard9
data-visualizations9
go7
Programming languages (2)
Github contributions (5)
grafana/grafana
Oct 2022 - 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:57 reviews, 19 commits, 61 PRs in 2 months
Contributions summary:Miklós primarily worked on implementing a new "Connect data" page and related components within the Grafana UI. Their contributions involved creating components like `Search`, `CardGrid`, and `CategoryHeader`, restructuring content, and ensuring proper loading and error state handling. The user also made modifications to existing pages and components, including the `ConnectionsPage` and `DataSourcesListPage`, along with associated tests, to align with the new functionality and overall user experience of managing data sources. These changes demonstrate expertise in both frontend and backend development.
data-visualizationelasticsearchinfluxdbobservabilitypostgresql
mikkancso/morgy
Nov 2018 - Dec 2025
Contributions:6 pushes, 1 branch in 7 years 2 months
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