Software Engineering, DevOps and Cloud
Aktualisiert am 09.09.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 01.09.2026
Verfügbar zu: 80%
davon vor Ort: 50%
Node.js
AWS
Terraform
Serverless
Angular
Spring Boot
DevOps
Kubernetes
Java
English
advanced
German
native

Einsatzorte

Einsatzorte

Deutschland, Österreich, Schweiz
möglich

Projekte

Projekte

6 Jahre 4 Monate
2020-05 - heute

Self Employed Software Engineer


6 Monate
2026-01 - 2026-06

Consulting on architecture, planning, and development

FREELANCE CONSULTANT
FREELANCE CONSULTANT
Consulting on architecture, planning, and development, ensuring continuity and knowledge transfer of previous project.
Deloitte Consulting GmbH
3 Jahre 2 Monate
2022-11 - 2025-12

Rip-and-replace - migration of an old SAP R/3 system

FREELANCE SOFTWARE ENGINEER
FREELANCE SOFTWARE ENGINEER
  • Led a RIP & Replace migration of an old SAP R/3 system to AWS cloud, enhancing system capabilities, scalability and automation
  • Collaborated with other teams to integrate data sources and provide critical data to them (e.g. via Kafka and REST).
  • Designed and documented a security concept, validated through a penetration test and IT security review.
Rackspace Technology
8 Monate
2021-11 - 2022-06

Replacement of an old monolithic service

FREELANCE SOFTWARE ENGINEER
FREELANCE SOFTWARE ENGINEER
  • Replaced old monolithic service responsible for branding information, resulting in significantly reduced error rate and improved performance.
  • Increased branded merchants and accelerated onboarding through bulk processing, automation, and data pipelines for review checks (Kafka and Lakehouse).
Klarna Bank AB
6 Monate
2021-05 - 2021-10

Key functions for a customer-oriented logistics cloud platform

FREELANCE SOFTWARE DEVELOPER
FREELANCE SOFTWARE DEVELOPER
Developed key features for a customer-facing logistics cloud platform (myleo/dsc), enhancing overall system capabilities.
Leogistics GmbH
4 Monate
2020-10 - 2021-01

Replication of an AWS cloud setup on GCP

FREELANCE DEVOPS ENGINEER
FREELANCE DEVOPS ENGINEER
  • Led the replication of an AWS cloud setup to GCP.
  • Enhanced overall deployment consistency and reliability by introducing reusable Jenkins templates, streamlined processes and worked closely with the development teams.
  • Evaluated and prepared the implementation of a new observability solution to improve system transparency and monitoring
ADA Health GmbH
1 Jahr 7 Monate
2018-10 - 2020-04

Software Development with Java Spring Boot

SENIOR BACKEND DEVELOPER GitLab Jenkins IntelliJ ...
SENIOR BACKEND DEVELOPER
  • Developed IoT cloud solutions to monitor and optimize quality processes effectively with Java and Spring-Boot.
  • Joined a team responsible for cloud unification efforts.
  • Reducing costs, implementing unified monitoring & deployments and enabling multi-cloud deployments (Kubernetes). 
  • Worked with other teams to support migration.
  • Performed on-call duties ensuring system reliability and fast issue resolution.
GitLab Jenkins IntelliJ Jira & Confluence Miro Docker Gradle NPM Flyway MySQL MongoDB ElasticSearch (Fluentbit & APM) JUnit Mockito MockServer Testcontainers LocalStack
Testo SE & Co. KGaA
Berlin (Germany)

Aus- und Weiterbildung

Aus- und Weiterbildung

2 Jahre 7 Monate
2012-09 - 2015-03

Apprenticeship ? IT Specialist for Application Development

DRV Bund
DRV Bund

Position

Position

  • Software Engineer
  • Solution Architect

Kompetenzen

Kompetenzen

Top-Skills

Node.js AWS Terraform Serverless Angular Spring Boot DevOps Kubernetes Java

Produkte / Standards / Erfahrungen / Methoden

PROFILE
Experienced software engineer specializing in cloud and DevOps solutions with a strong background in backend development. Proven ability to design and  implement scalable architectures, work with distributed systems, and transform business requirements into technical specifications. Skilled in collaborating across teams to deliver secure, efficient, and cost-effective software solutions.

SKILLS

  • Software Development 
  • Event Driven Systems 
  • Architecture
  • AWS
  • DevOps
  • Java 
  • Kafka
  • SQL
  • NoSQL
  • CI/CD
  • Terraform
  • Kubernetes

Previous full-time positions
01/2017 - 09/2018
Senior Software Developer and Tech Lead 
docbiz GmbH
  • Java, Spring-Boot, AWS

09/2015 - 12/2016
Software Developer and Tech Lead 
rebuy reCommerce GmbH
  • Java, Spring-Boot, PHP, RabbitMQ

05/2015 - 08/2015
IT Support
DRV Bund

INTERNSHIPS
10/2013 - 03/2014
Speedbone GmbH Berlin

Einsatzorte

Einsatzorte

Deutschland, Österreich, Schweiz
möglich

Projekte

Projekte

6 Jahre 4 Monate
2020-05 - heute

Self Employed Software Engineer


6 Monate
2026-01 - 2026-06

Consulting on architecture, planning, and development

FREELANCE CONSULTANT
FREELANCE CONSULTANT
Consulting on architecture, planning, and development, ensuring continuity and knowledge transfer of previous project.
Deloitte Consulting GmbH
3 Jahre 2 Monate
2022-11 - 2025-12

Rip-and-replace - migration of an old SAP R/3 system

FREELANCE SOFTWARE ENGINEER
FREELANCE SOFTWARE ENGINEER
  • Led a RIP & Replace migration of an old SAP R/3 system to AWS cloud, enhancing system capabilities, scalability and automation
  • Collaborated with other teams to integrate data sources and provide critical data to them (e.g. via Kafka and REST).
  • Designed and documented a security concept, validated through a penetration test and IT security review.
Rackspace Technology
8 Monate
2021-11 - 2022-06

Replacement of an old monolithic service

FREELANCE SOFTWARE ENGINEER
FREELANCE SOFTWARE ENGINEER
  • Replaced old monolithic service responsible for branding information, resulting in significantly reduced error rate and improved performance.
  • Increased branded merchants and accelerated onboarding through bulk processing, automation, and data pipelines for review checks (Kafka and Lakehouse).
Klarna Bank AB
6 Monate
2021-05 - 2021-10

Key functions for a customer-oriented logistics cloud platform

FREELANCE SOFTWARE DEVELOPER
FREELANCE SOFTWARE DEVELOPER
Developed key features for a customer-facing logistics cloud platform (myleo/dsc), enhancing overall system capabilities.
Leogistics GmbH
4 Monate
2020-10 - 2021-01

Replication of an AWS cloud setup on GCP

FREELANCE DEVOPS ENGINEER
FREELANCE DEVOPS ENGINEER
  • Led the replication of an AWS cloud setup to GCP.
  • Enhanced overall deployment consistency and reliability by introducing reusable Jenkins templates, streamlined processes and worked closely with the development teams.
  • Evaluated and prepared the implementation of a new observability solution to improve system transparency and monitoring
ADA Health GmbH
1 Jahr 7 Monate
2018-10 - 2020-04

Software Development with Java Spring Boot

SENIOR BACKEND DEVELOPER GitLab Jenkins IntelliJ ...
SENIOR BACKEND DEVELOPER
  • Developed IoT cloud solutions to monitor and optimize quality processes effectively with Java and Spring-Boot.
  • Joined a team responsible for cloud unification efforts.
  • Reducing costs, implementing unified monitoring & deployments and enabling multi-cloud deployments (Kubernetes). 
  • Worked with other teams to support migration.
  • Performed on-call duties ensuring system reliability and fast issue resolution.
GitLab Jenkins IntelliJ Jira & Confluence Miro Docker Gradle NPM Flyway MySQL MongoDB ElasticSearch (Fluentbit & APM) JUnit Mockito MockServer Testcontainers LocalStack
Testo SE & Co. KGaA
Berlin (Germany)

Aus- und Weiterbildung

Aus- und Weiterbildung

2 Jahre 7 Monate
2012-09 - 2015-03

Apprenticeship ? IT Specialist for Application Development

DRV Bund
DRV Bund

Position

Position

  • Software Engineer
  • Solution Architect

Kompetenzen

Kompetenzen

Top-Skills

Node.js AWS Terraform Serverless Angular Spring Boot DevOps Kubernetes Java

Produkte / Standards / Erfahrungen / Methoden

PROFILE
Experienced software engineer specializing in cloud and DevOps solutions with a strong background in backend development. Proven ability to design and  implement scalable architectures, work with distributed systems, and transform business requirements into technical specifications. Skilled in collaborating across teams to deliver secure, efficient, and cost-effective software solutions.

SKILLS

  • Software Development 
  • Event Driven Systems 
  • Architecture
  • AWS
  • DevOps
  • Java 
  • Kafka
  • SQL
  • NoSQL
  • CI/CD
  • Terraform
  • Kubernetes

Previous full-time positions
01/2017 - 09/2018
Senior Software Developer and Tech Lead 
docbiz GmbH
  • Java, Spring-Boot, AWS

09/2015 - 12/2016
Software Developer and Tech Lead 
rebuy reCommerce GmbH
  • Java, Spring-Boot, PHP, RabbitMQ

05/2015 - 08/2015
IT Support
DRV Bund

INTERNSHIPS
10/2013 - 03/2014
Speedbone GmbH Berlin

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