freiberufler Developer, Architect, Project, or Product Manager auf

Developer, Architect, Project, or Product Manager

zuletzt online vor wenigen Tagen
  • auf Anfrage
  • 86153 Augsburg
  • Weltweit
  • de  |  en
  • 06.04.2024


I can help you bring your project to success in roles such as Developer, Technical Lead, Project, and Product Manager. My goal is to drive outcomes and ensure a successful result.


  • Software Architektur / Modellierung
  • Softwareentwicklung (allg.)
  • Amazon Web Services (AWS)
  • Java (allg.)
  • Kubernetes
  • Maschinelles Lernen
  • Python
  • Rust
  • Scala
  • Technische Projektleitung / Teamleitung

Projekt‐ & Berufserfahrung

Software Architect (Festanstellung)
New Work SE, Hamburg
9/2020 – 12/2021 (1 Jahr, 4 Monate)
IT & Entwicklung

9/2020 – 12/2021


Having played an instrumental role in the platform's development, I was entrusted with the accountability for the GraphQL platform of New Work SE, and:
- Improved ownership, clarity of vision and execution by developing the product vision for the GraphQL platform and implementing an agile development process with our team that used data-based and organizational feedback
- Ensured fitness for purpose and continued organizational adoption by prioritizing work and managing stakeholders for the critical platform—New Work's standard for backend/frontend communication, serving such high-traffic products as XING, and integrated by 52 engineering teams
- Guided the organization in successful integration with the GraphQL platform in other projects and consulted on software architecture in the early phase of a key project
- Helped our team to level up by sharing knowledge through mentoring, documentation and onboarding of new colleagues

References: David Krentzlin (team lead)

Eingesetzte Qualifikationen

Amazon Web Services (AWS), Go (GoLang), GraphQL, Java (allg.), Kubernetes, Representational State Transfer (REST), Scala

Senior Software Engineer (Festanstellung)
New Work SE, Hamburg
4/2018 – 8/2020 (2 Jahre, 5 Monate)
IT & Entwicklung

4/2018 – 8/2020


I played an instrumental role in development of New Work SE’s GraphQL platform:
- Enabled self-service API integration by co-designing and implementing a GraphQL schema-based DSL
- Enabled new usage patterns by inventing and proving a highly efficient GraphQL query validation algorithm that was recognized in the GraphQL community and adopted by multiple open-source GraphQL servers
- Facilitated the internal rollout of the platform to 52 teams by training developers, guiding and collaborating on the integration with the platform

Reference: Björn Rochel (team lead, director solution architecture)

Eingesetzte Qualifikationen

Go (GoLang), GraphQL, Java (allg.), Kubernetes, Ruby, Scala, Software Architektur / Modellierung, Software Design, Software engineering / -technik

Freelance Consultant
New Work SE, Hamburg
6/2017 – 3/2018 (10 Monate)
IT & Entwicklung

6/2017 – 3/2018


Helped a team at New Work SE to launch their first Scala project, a GraphQL API platform. I reduced the risk by executing load and stress tests and eliminated bugs before launch. Through a thorough project code review and enhancing the architecture, I helped setup the project for long-term success.

Eingesetzte Qualifikationen

GraphQL, Scala, Software Architektur / Modellierung, Software Design, Softwareentwicklung (allg.), Testing (IT)

Freelance Consultant
Kundenname anonymisiert, Hamburg
2/2015 – 11/2016 (1 Jahr, 10 Monate)
IT & Entwicklung

2/2015 – 11/2016


Assisted a customer in developing a backend system tailored for a regulated environment, emphasizing fail-safe measures, traceability, and data integrity.

Eingesetzte Qualifikationen

Ansible, Docker, Scala

Software Engineer (Festanstellung)
Digitec GmbH, Hamburg
10/2011 – 6/2014 (2 Jahre, 9 Monate)
IT & Entwicklung

10/2011 – 6/2014


Contributed instrumentally to the development of a money market and FX pricing tool:
- Developed and maintained the core component of the system architecture: a publish-subscribe, actor-based messaging infrastructure
- Introduced a successful data migration approach from the legacy system
- Significantly enhanced the system performance after careful analysis
- Modeled and implemented the financial calendar functionality in close collaboration with the domain experts

Eingesetzte Qualifikationen

Scala, SQL


B.Sc. Informatik
Universität Hamburg

Über mich

Coming from a deep technical background, I have diversified my skill stack to a broader context including project and product management. I can help you bring your project to success in roles such as Developer, Technical Lead, Project, and Product Manager. My goal is to drive outcomes and ensure a successful result.

Persönliche Daten

  • Deutsch (Muttersprache)
  • Englisch (Fließend)
  • Europäische Union
12 Jahre und 6 Monate (seit 10/2011)


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