Summary
Petteri Johansson is a Principal AI Engineer and hands-on tech leader with three decades of software development experience and a recent 11-year focus on enterprise AI, cloud architecture, and MLOps. He builds practical AI solutions—foundation models, LLMs, fine-tuning, RAG, agents, knowledge graphs and document extraction—that translate messy, unstructured data into measurable business value for industries like finance, insurance, pharma and telecom. Petteri couples deep full-stack and cloud-native engineering across Azure, AWS and GCP with production-grade ML deployment experience, having led enterprise AI platforms, copilots and large-scale modernization programs. He founded docudevs.ai to commercialize tools that convert documents into structured information, blending startup speed with enterprise rigor. A frequent public speaker and open-source contributor, he brings both strategic architecture chops from roles at Swiss Re and Microsoft and continued hands-on delivery in his current AI engineering role in the Zürich area. Notably, his career combines long-form software craftsmanship with rapid iteration on cutting-edge AI primitives and multi-agent systems.
11 years of coding experience
11 years of employment as a software developer
Master's degree, Computer Science, Master's degree, Computer Science at LUT University