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Work

Time & Bill

Time & Bill is hosted time tracking software made and operated by Grobmeier Solutions for freelancers and teams of up to 20. It combines browser and mobile workflows, shared projects, reports, exports, and application data hosted in Germany.

Current plans are EUR 5 for one user, EUR 15 for up to five users, and EUR 40 for up to twenty users, plus VAT. The product site provides the current pricing, trust model, subprocessors, and product details.

Visit Time & Bill Pricing Trust details
Time & Bill

HumbleBee

HumbleBee is the local-first open-source sibling to Time & Bill. It explores a simpler developer-focused workflow for local time tracking and focused individual work.

It is different from the hosted Time & Bill product: HumbleBee is CLI-first and designed around local storage.

Visit HumbleBee Compare both
HumbleBee

Training

I have taught hundreds of trainees Java for enterprises, from beginners to experts, and I still take on selected training work where experience and adaptation matter.

Training details
Training

Open Source Commitments

I managed the 500,000 EUR funding effort for Apache Log4j through the Sovereign Tech Fund and continue to work where Open Source, security, and long-term responsibility meet.

My ongoing commitments include work with the Apache Software Foundation Privacy Committee and serving there as Vice President, Data Privacy.

Sovereign Tech Fund work
CRA and Open Source

Apache Software Foundation