Oskar Freye

Technical Founder & Software Engineer

Fractional CTO

€5-8k/month · 3-month minimum

For founders who need ongoing technical leadership. Strategic guidance, architecture decisions, and hands-on development when needed.

Zero-to-Revenue Sprint

€15-25k fixed · 6-10 weeks

Validated idea → first paying customers. Fixed scope, clear timeline. We ship fast, learn fast, and iterate until you have revenue.

Co-Founder Lite

€8-12k + 0.5-2% equity · Ongoing

For high-potential startups. Aligned incentives mean I'm invested in your success. Less cash, more skin in the game.

13 Years Tech Experience

From embedded systems to cloud-native SaaS. Deep expertise across the full stack — frontend, backend, infrastructure, and developer tooling.

Startup CTO

Built and shipped multiple products from zero to production. Comfortable with ambiguity, fast iteration, and making tough technical tradeoffs.

Modern Stack

Serverless-first on AWS (SST, Lambda, DynamoDB). TypeScript, Go, Elixir. Next.js, Astro, Three.js. AI/LLM integrations. Infrastructure as code.