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Samuel Rizzo

Senior Full Stack Java Developer

Moves to Berlin, Stuttgart, Hamburg, Frankfurt am Main, München, Leipzig, Dresden

  • 52.517
  • 13.3889
Propose a project The project will only begin when you accept Samuel's quote.
Propose a project The project will only begin when you accept Samuel's quote.

Location and geographical scope

Berlin, Germany
Can work in your office at
  • Berlin and 50km around
  • Stuttgart and 100km around
  • Hamburg and 100km around
  • Frankfurt am Main and 100km around
  • München and 100km around
  • Leipzig and 100km around
  • Dresden and 100km around




Github : srizzo srizzo
  • 38 Repos
  • 3 Gists

Stack Overflow

Stack Overflow : Samuel Rizzo Samuel Rizzo
  • 2051 Reputation
  • 18 Bronze
  • 14 Silver
  • 2 Gold



Skills (16)

  • Languages
  • Beginner Intermediate Advanced
  • Beginner Intermediate Advanced
  • Beginner Intermediate Advanced
  • Methodologies
  • Beginner Intermediate Advanced

Samuel in a few words

I'm a freelancer specialized in Java, React, Ruby on Rails, and AWS. I have over 13 years of combined experience as a Full-stack Developer, Software Architect, and Tech Lead, accumulated across well-established companies as well as early-stage startups.


Freiberuflicher Softwareentwickler

Java developer

Berlin, Germany

December 2020 - December 2020

Java development


Senior Full-stack Ruby on Rails Developer

February 2020 - March 2020

Development of a quick yet fully functional prototype to help validate an idea and choice of technologies.

Freelancer - Multiple clients

Digital Agency and IT company

Senior Full Stack Developer

Berlin, Deutschland

June 2017 - Today

Independent consultant for multiple clients and projects:
● Helped a fast-growing German used-car portal build and launch an important and strategic product. Skills: Kotlin, Java, Microservices, Spring Boot, AWS, Kinesis, Kubernetes, Docker, Terraform
● Helped an online marketplace adopt Elasticsearch and increase 33x performance. Skills: Elasticsearch
● Helped two German potential co-founders with the development of a fully functional prototype. Skills: Ruby on Rails, ActiveAdmin, MySQL
● Interim tech lead for a German online catering platform. Skills: Ruby on Rails, Vue.js, AWS, Cloud66, Semaphore CI, PostgreSQL, Scrum
● Multiple projects for XING. Skills: Ruby on Rails, React, Redux, REST APIs, RabbitMQ, MySQL, Jenkins, Docker, Kubernetes


Social Networks

Senior Software Engineer, Ruby on Rails

Hamburg, Deutschland

September 2015 - May 2017

2 Malt project(s)

    (1 rating)

    Check out Samuel's reviews

    External recommendations

    Check out Samuel's recommendations