Florian G. Heiwig
Product professional, software developer, and entrepreneur.
Bridging the gap between technical development and business strategy.
# Recent Posts
Running Hermes Agent on IONOS with OpenRouter and Kimi 2.6
A short practical setup note for running Hermes Agent on a low-cost IONOS VPS with SSH access and OpenRouter budgeting.
Building a Public-Data RAG System End-to-End
An engineering case study of an end-to-end public-data RAG system: using legal research as the example workflow to showcase ingestion, retrieval, evaluation, and the next iteration path.
Building Lisa, an Insurance Claims Voice Agent, at Big Berlin Hack
How we built Lisa, a phone-based insurance claims voice agent, during Big Berlin Hack: what made the demo convincing, what was hard about live audio, and what I learned about building voice agents quickly.
Getting Books into My AI/ML Knowledge Base
A practical workflow note on turning books into chapter-sized inputs, summarizing them incrementally, and folding the result into my AI/ML wiki without burning too many tokens.
Using My Knowledge Base to Build a Harness Engineering Podcast
A practical workflow note on using my AI/ML knowledge base to turn podcast references, related sources, and wiki context into a new 60-minute NotebookLM podcast on harness engineering.