flossels.ch

Full-stack web development

Senior engineering from front-end to infrastructure: scalable, secure, maintainable.

We design and build modern web applications end to end. Whether you need an MVP or an enterprise-grade system, we make sure it scales and stays maintainable, using Next.js, React, TypeScript, Go and PHP.

  • Web apps and platforms with Next.js & React
  • APIs, databases and backend architecture
  • Authentication, payments and third-party integrations
  • Performance, testing and observability
  • Migration and modernisation of legacy systems
The book

Next.js - The Comprehensive Guide

Florian is writing the in-depth guide to building production-ready, AI-powered Next.js apps. It runs from React fundamentals all the way to the Vercel AI SDK, RAG and deployment.

Explore the book»

Frequently asked questions

Let's plan your project.

Every successful project starts with clarity. Book a short call: no sales talk, just an honest read on your idea.