Interhyp
Successful migration of all three websites to Sanity
I design and build the frontends that turn working models into products, for SaaS and industrial applications.
I'm Nils – Senior Product Engineer from Bochum, Germany. I help SaaS companies and scale-ups reduce technical debt, bring products to market faster, and ship AI features into production. I specialise in Next.js, Headless CMS, Product Engineering, and AI integration (LLM, RAG, MCP Server).

I'm flexible with technology, but especially enjoy working with:
Typescript·Next.js·PostgreSQL·Node.js·Prisma·React·TanStack Query·TailwindCSS·Shadcn UI·Docker·Kubernetes·Vercel·Git·Sentry
Successful migration of all three websites to Sanity
Next.js·Typescript·Sanity·TailwindCSS·Docker
Consistent styling and uniform features across all ARD websites through a shared component library
Next.js·Strapi·Typescript·Javascript·HTML·CSS
Successful integration and scaling of an AI product as part of a large media platform
Next.js·Typescript·TailwindCSS·Docker
\~60% improvement in load times through implementing a frontend caching strategy and optimising training plan generation algorithms
Next.js·Typescript·TailwindCSS·Node.js·TanStack Query·Shadcn UI
Front-End Development
Reduction of build and test times by up to 80% by converting a monolithic Angular application into monorepos and micro frontends
Full-Stack Development
Built a SaaS product from scratch through to launch including customer onboarding

Full-Stack Development
Scaled to over 10,000 monthly visitors through organic traffic
We discuss your project and figure out exactly how I can support you. If everything fits, we create a detailed roadmap. We define and prioritise the most important features before development begins.
During development I implement the agreed features by priority. I focus on clean code, regular updates, and thorough testing to ensure quality. You receive regular updates and feedback rounds to make sure we stay on track.
When you're ready to go live, I take care of deployment and long-term operation. We continue to develop further features and improve the product as needed.
„There aren’t many true full-stack developers. Fewer still can take on deeply complex problems and genuinely solve them. Nils is both, and more. He brings technical depth, clarity of thought, and a calm, reliable presence to every project. A highly respected and recommended addition to any team. And when he’s not coding, he’s out training for triathlons; a true embodiment of work hard, code hard, play hard. On all fronts, Nils is a machine.“

„At objego, I worked with Nils in different teams and phases of the company - from greenfield features to legacy migrations. What always impressed me was how quickly he could slot into new setups and immediately start contributing real value. He brings a strong mix of technical depth, calm communication, and the flexibility to adapt to changing requirements. You always felt in good hands when Nils was involved.“

„Nils war einer der ersten, die unser Produkt technisch mit aufgebaut hat. Mit seiner strukturierten Arbeitsweise, Flexibilität und klaren Kommunikation hat er maßgeblich dazu beigetragen, dass wir schnell vom Konzept zur funktionierenden Lösung kamen. Besonders wertvoll war seine Fähigkeit, Unklarheiten in Anforderung proaktiv und kreativ zu lösen und ein gutes Auge für UI.“

Want to talk about your project? Feel free to reach out via the form or:
Here's how it works
A no-obligation conversation about your project
We'll discuss your project and I'll show you how we can tackle it together.
Concept and proposal
I'll create a detailed concept with a clear timeline and a transparent offer.
Fast execution
From concept to working solution with regular updates and clear communication.