Hi, I'm René

software solutions

digital products

user interfaces

backend systems

browser extensions

I build

Available for freelance work


I am a Freelance Software Developer based in Hamburg, Germany. Specialized in software architecture, I am all about implementing innovative web and mobile applications.


Over the years, I gained vast experience in various fields of software development. Besides being an expert in backend development, I attained broad expertise in frontend development in a professional environment.

  • Backend
    • Node.js
    • TypeScript
    • PHP
    • Different kinds of relational and NoSQL databases
    • REST
    • GraphQL
    • Redis
    • Elasticsearch
  • Frontend
    • React
    • Angular
    • Different UI frameworks like Element React, Semantic UI, Material-UI, Bulma and Bootstrap
  • Infrastructure
    • AWS
    • Docker
    • Terraform
    • Grafana
    • Prometheus
    • Firebase
  • Software Architecture
  • Workflow
    • Agile methodologies like Scrum and Kanban
    • Familiar with a wide range of Atlassian tools like Jira, Bitbucket, Bamboo, Confluence and Trello
    • Preferring Git as version control system


Want to work together? I would love to hear about your project.

Get in touch