Software Developer for Leipzig
Freelance senior fullstack engineer for React, Next.js, Node.js & AI integration — based in neighbouring Halle (Saale), regularly on-site in Leipzig and remote across the region.
At a glance
Jörn Dyherrn is a freelance software developer for Leipzig, based in neighbouring Halle (Saale), about 35 minutes away. He builds web apps, mobile apps, MVPs and AI integrations with React, Next.js, Node.js and AWS — at a fixed price from €3,500, regularly on-site in Leipzig and remote.
Your developer within reach – honestly, from Halle
Looking for an experienced software developer for your project in Leipzig? My office is in neighbouring Halle (Saale), just about 35 minutes from Leipzig. On-site meetings in Leipzig are easy and regular — kickoffs, workshops or reviews in person, the rest running efficiently remote.
Leipzig has a vibrant startup, media and tech scene — from the SpinLab to media founders and the spin-offs around HTWK and Leipzig University. For exactly this mix of young products and established mid-sized companies I have been building digital products since 2017: 50+ projects from idea to production, 15+ apps shipped to the stores.
Location & service area
Jörn DyherrnRobert-Blum-Str. 19
06114 Halle (Saale)
Sachsen-Anhalt
Service area: Leipzig · Halle (Saale) · Central Germany
How I move Leipzig projects forward
Web apps with React & Next.js
Fast, SEO-strong web applications — from MVP to a scalable SaaS platform for your Leipzig venture.
Mobile apps with React Native
A single codebase for iOS and Android including app store deployment — ideal for startups on a lean budget.
AI & LLM integration
Claude API, AI agents and smart automation — a real competitive edge for Leipzig products.
Cloud & DevOps on AWS
Scalable infrastructure and CI/CD that keeps up with your growth — set up cleanly and maintainable.
Packages, timeline & fixed price
| Service | Typical timeline | Ideal for |
|---|---|---|
| MVP development | 3 days – 2 weeks | Validate an idea fast |
| Web app / SaaS | 1–4 weeks | Portals & platforms |
| Mobile app (iOS + Android) | 2–12 weeks | App products |
| AI & LLM integration | 2 days – 1 week | Smart features & automation |
| Cloud & DevOps | from 1 day / per project | Scaling & infrastructure |
| Tech consulting & code audit | from 1 day | Architecture & 2nd opinion |
All projects at a transparent fixed price — from €3,500. Get the exact calculation for your idea in 60 seconds via the free project estimate.
Frequently asked questions about working together in Leipzig
Will you come to Leipzig for meetings?
Yes, gladly. From Halle I am in Leipzig in about 35 minutes — for kickoffs, workshops and important reviews I am happy to be there in person.
Why don't you have an office directly in Leipzig?
I am based in Halle (Saale), right next door. That saves you agency overhead without giving up personal proximity — many Leipzig clients value exactly this mix of on-site availability and efficient remote work.
How does the remote collaboration work?
Transparent and tightly cadenced: regular updates, shared access to code and progress, clear communication. You are always in the loop — without unnecessary meetings.
Which technologies do you use?
React, Next.js, TypeScript and Node.js on the web, React Native for mobile, AWS for the cloud — plus AI/LLM integration with the Claude API.
What does developing my project cost?
It depends on the scope. The free AI project estimate gives you an initial orientation on effort, timeline and budget in 60 seconds — no obligation.
Planning a project in Leipzig?
Let's talk, no strings attached — in person in Leipzig or via video.