Johannes Schill
Founder And Developer at Lotta Supply
Stockholm, Sweden
Summary
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RockstarJohannes Schill is a founder and hands-on software developer based in Stockholm with 13 years of professional experience building user-centered web apps and front-end systems. He has founded multiple ventures focused on the circular economy and recycled plastics, including Atomler (acquired) and current work at jschill and Lotta Supply, blending product thinking with measurable impact. Technically he’s a seasoned front-end engineer who has contributed to prominent open-source projects like Grafana, improving UI theming, tooltips and presentation components. Johannes bridges UX and engineering—prioritizing close user research, clean code and pragmatic AI integrations to solve real business and environmental problems. His career spans consulting for major Swedish organizations and startups alike, demonstrating an ability to move between prototype work and production-grade platforms. A less obvious strength is his pattern of founding niche tooling and then integrating it into larger ecosystems, showing both entrepreneurial drive and systems-level thinking.
13 years of coding experience
25 years of employment as a software developer
Github Skills (10)
typescript10
typescripts10
dashboard10
react10
typescript-types10
ui-design9
data-visualization8
data-visualisation8
data-visualizations8
go6
Programming languages (5)
Github contributions (5)
grafana/grafana
Dec 2017 - Jun 2019
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:
Front-end Developer
Front-end DeveloperContributions:459 commits, 107 PRs, 360 pushes in 1 year 6 months
Contributions summary:Johannes contributed to the UI of the Grafana platform, implementing features like theming and error notifications in tooltips. Their commits show modifications to React components, particularly in the context of dashboard panels, by adding new themes and error handling. Furthermore, the user's work includes changes to Popper.tsx and withPopper.tsx, indicating a focus on improving the visual presentation of the UI.
visualizeobservabilitybusiness-intelligencegrafanaprometheus
lisaShen91/grafana
May 2019 - May 2019
The tool for beautiful monitoring and metric analytics & dashboards for Graphite, InfluxDB & Prometheus & More
Contributions:1 commit in 1 day
analyticsdashboardspmminfluxdbgrafana
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