2023
AI Chatbots, trained on your data
Web app development, AI
I built a chatbot product that could answer questions using a company’s own documents and website.
Silas Stulz · Software Developer
A lot of my work is in AI, but I'm a software developer first. I'm especially interested in automation and turning messy processes into useful tools.
Before that, I spent close to a decade building data platforms and software in insurance, banking, and consulting.

I started in software engineering, moved deeper into data, and now spend most of my time on applied AI.
Jul 2026 — Present
SignalFisher
I build infrastructure for resilient, fault-tolerant AI workflows — and the workflows that run on it.
Mar 2025 — Jul 2026
die Mobiliar
I built data applications on Azure with Python, Databricks, and Spark, and led the work from data modeling to enterprise integration.
Dec 2023 — Mar 2025
Independent
I built data pipelines, APIs, and LLM applications with Python, FastAPI, Azure OpenAI, embeddings, and RAG.
Dec 2022 — Dec 2023
ipt Innovation Process Technology
I led a team of four engineers building a data-heavy reinsurance platform. Most of my work was in .NET and the core data layer.
May 2022 — Dec 2022
Sygnum Bank
I built Azure data pipelines for asset management, including several market-data integrations and automated validation.
Some were client projects. Some were products of my own.
2023
Web app development, AI
I built a chatbot product that could answer questions using a company’s own documents and website.
2024
Full-Stack Web Development
A training platform now used by more than 20 Swiss associations and 1,000 athletes.
2023
Blockchain development
I led the infrastructure work for a Swiss blockchain network with more than 20 institutional node operators.
Send me a note. A few sentences are enough.