Product owner and tech lead in one.
Location
Availability
Available for part-time and fractional work. US and EU overlap hours.
ContactAbout
From product requirements and mockups to architecture and production. One point of contact for the whole build, bringing in specialists and agentic AI workflows where the work calls for it.
Founded
Experience
Projects
Product Manager and CTO
M&A platform, from MVP to scaling product. Vienna, Austria.
Product Owner
Large bicycle wholesale online platform. Lucene, Switzerland.
Technical Product Manager
EduTech scale-up. New York, United States.
Agile Development Leader
Global reinsurance company's platform development. Zurich, Switzerland.
Development Team Leader
Biotech company's internal platform development. Stuttgart, Germany.
SaaS Transition Manager
Global compliance management company. Munich, Germany.
Technical Lead
Governmental data warehouse team. Helsinki, Finland.
Interim CTO
An AI analytics platform for real estate market. Toronto, Canada.
- 30+
Projects across startups and enterprises in the US and Europe.
Services
End-to-End Product Builds for Startups
Discover and plan with Growhold, get the product built for you, start to finish.
Product Lead for SaaS Companies
The gate between the business and the build. Discovery, specification, acceptance.
Fractional CTO for Scaling Teams
Technical leadership for teams already building. Architecture, delivery oversight, quality gate.
AI Architect for Enterprise Solutions
LLM integrations, multi-agent systems, MCP servers and RAG in production.
Certificates
„ Kristian is certainly one of the top picks in his field. “
★★★★★
Get in touch
You can reach me via LinkedIn or email, or book a free consultation.
Years of Experience
Software
Architectures
Product
Design
Business
Development
Team
Leadership