Klarhimmel

AI product engineering for growing businesses

Strategic digital transformation, go-to-market acceleration, and AI integration. I help businesses ship products fast and make the right technical decisions.

10+
Enterprise clients
7
Years of experience
30 days
Idea to launched product
Partner
at Stormfors
About

Technology that drives results, not just exists

I am Felix Hellstrom, an AI product engineer and fractional CTO based in Stockholm. Partner at Stormfors. I help businesses go to market fast, integrate AI into their workflows, and make technical decisions that scale.

Modern tech workspace with clean desk and monitors
7 years
building digital products
Services

How I help businesses grow

From product strategy to hands-on implementation. I work with founders and teams to build the right thing, fast.

Go-to-Market Acceleration

Help startups and businesses launch digital products fast. Strategy, tech stack selection, MVP scoping, and hands-on execution.

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AI Integration

Integrate AI into existing products and workflows. Claude API, OpenAI, semantic search, document processing, and intelligent automation.

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Fractional CTO

Part-time technical leadership for growing teams. Architecture decisions, hiring guidance, tech strategy, and hands-on problem solving.

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Digital Transformation

Modernize legacy systems, optimize for performance and AI search, web platform rebuilds, and workflow automation.

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Work

Selected projects

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Membership Platform Redesign
Porsche Club Sweden

Membership Platform Redesign

40% increase in online membership renewals within 3 months of launch

AI-Powered Answer Engine Optimization
Stormfors

AI-Powered Answer Engine Optimization

Positioned Stormfors as a pioneer in AI search optimization in the Nordics

Enterprise Analytics Hub
Miramis

Enterprise Analytics Hub

Reduced reporting time from 2 weeks to real-time, supporting faster strategic decisions

Testimonials

Trusted by growing businesses

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Client Name
CEO, Company

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Founder, Startup

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CTO, Tech Company
Insights

Latest thinking

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Abstract AI visualization with data patterns
AI & Technology10 min read

AI Integration for Businesses: Where to Start in 2026

Most businesses know they should be using AI. Few know where to start. Here is a practical framework for identifying your highest-value AI opportunities and avoiding the common traps.

Felix Hellstrom
Developer working on code at a clean desk
Product Strategy7 min read

How to Go from Idea to Launched Product in 30 Days

Speed is a competitive advantage. Here is how I help companies go from a product idea to a live, tested MVP in 30 days or less, and why this timeline is not just realistic but optimal.

Felix Hellstrom

Ready to build something?

Book a 30-minute consultation. No commitment, no sales pitch. Just an honest discussion about your technical challenges and how I can help.