René Volbach
Senior Backend Developer from Germany.
I build scalable, type-safe systems with Next.js, NestJS & GraphQL — clean architecture, great DX, and performance that holds up under load.

Tools I reach for to ship reliable software.
Frontend
- Next.js
- React
- TypeScript
- Tailwind CSS
Backend
- NestJS
- GraphQL
- Node.js
- REST APIs
Data & Infra
- MySQL
- Docker
- CI/CD
- Redis
Quality
- Testing
- Clean Architecture
- API Design
- Performance
AI-Native Dev
- Claude Code
- LangChain
- MCP
- Prompt Engineering
Mobile
- React Native
- Expo
- EAS
- Expo Router
Work I'm proud of.
A journey built on curiosity & code.
- Aug 2015 – Present11 yrs 2 mosCurrent
Senior Backend Developer
Urlaubsguru GmbH
Building and architecting scalable backend systems for one of the largest travel platforms in the DACH region. Focused on TypeScript, NestJS, GraphQL and clean APIs.
- TypeScript
- NestJS
- GraphQL
- Node.js
- MySQL
- Aug 2012 – Jul 20152 yrs 11 mos
Apprenticeship — IT Specialist for Application Development
Drei Elemente GmbH
Solid foundation in software engineering, databases and real-world project work — the groundwork for everything that followed.
- PHP
- MySQL
- JavaScript
- HTML/CSS
Ambition is my second name.
I'm René — a Full Stack Developer with over 14 years of experience in web development and software architecture. I focus on scalable, type-safe solutions built with modern technologies — especially Next.js, React & TypeScript on the frontend and NestJS & GraphQL on the backend.
I work pragmatically and structurally, always with performance, maintainability, and developer experience in mind. Docker, CI/CD, testing and clean, reproducible infrastructure are as much a part of my work as clean code, API design, and component-based architecture.
Whether in a team or solo — I push projects forward. Fast, reliable, and solution-driven.
Any type of query
& discussion.
Got exciting projects or want to talk tech? Drop me a line — I usually reply within a day.