freiberufler Java Developer and Software Architect auf freelance.de

Java Developer and Software Architect

offline
  • auf Anfrage
  • 20251 Hamburg
  • Weltweit
  • de  |  en
  • 13.05.2024

Kurzvorstellung

As a digital native I grew up with the internet and PCs. Since my youngest age,
computers where fascinating me. I wrote my first computer program at the age of 9 on
an outdated Commodore C64.9

Auszug Referenzen (1)

"Hervorragende Zusammenarbeit. Hohe Fachkompetenz und pünktliche und zuverlässige Lieferung. Gerne wieder."
IT Consultant
Simon Wisotzki
Tätigkeitszeitraum

3/2019 – 9/2022

Tätigkeitsbeschreibung

Setting up a micro service based backend from scratch, for the native Android and iOS
apps, using Spring Boot, Docker and Kubernetes in Pivotal Cloud and AWS.
Connecting to the companies many other micro services and SAP Commerce Cloud.
Built and handover the project to the companies maintenance team.

Supporting the developer team with the restructuring and refactoring of the micro
service landscape. Preparing the project for an upcoming security and compliance
audit. Helping the the product owners creating new features and bring them down to a technical level for the developer team.

Eingesetzte Qualifikationen

Java (allg.), Spring Framework

Qualifikationen

  • Amazon Web Services (AWS)
  • Docker1 J.
  • E-Commerce
  • Git
  • Hybris9 J.
  • Java (allg.)18 J.
  • Jenkins
  • Kubernetes1 J.
  • Software Architecture3 J.
  • Spring Boot
  • Spring Framework5 J.

Projekt‐ & Berufserfahrung

Senior Software Engineer
Deutsche Bahn, Frankfurt am Main
7/2023 – offen (1 Jahr, 5 Monate)
IT & Entwicklung
Tätigkeitszeitraum

7/2023 – offen

Tätigkeitsbeschreibung

Developing and maintaing microservices for the ever developing IT landscape of the company, using Java, Spring Boot, Docker and Kubernetes.

Eingesetzte Qualifikationen

Docker, Java (allg.), Kubernetes, Spring Framework

IT Consultant
rocketbase.io, Hamburg
10/2022 – 2/2023 (5 Monate)
IT & Entwicklung
Tätigkeitszeitraum

10/2022 – 2/2023

Tätigkeitsbeschreibung

Analysing an existing micro service landscape and setting up a new project to
consolidate those service in a rewrite of the existing services. Setting up test driven
development guidelines and implementing them within the team. Taking on the difficult development tasks, to kick start the team.

Eingesetzte Qualifikationen

Java (allg.), Spring Framework

IT Consultant
Mercedes-Benz.io, Stuttgart
3/2019 – 9/2022 (3 Jahre, 7 Monate)
Automobilindustrie
Tätigkeitszeitraum

3/2019 – 9/2022

Tätigkeitsbeschreibung

Setting up a micro service based backend from scratch, for the native Android and iOS
apps, using Spring Boot, Docker and Kubernetes in Pivotal Cloud and AWS.
Connecting to the companies many other micro services and SAP Commerce Cloud.
Built and handover the project to the companies maintenance team.

Supporting the developer team with the restructuring and refactoring of the micro
service landscape. Preparing the project for an upcoming security and compliance
audit. Helping the the product owners creating new features and bring them down to a technical level for the developer team.

Eingesetzte Qualifikationen

Java (allg.), Spring Framework

Systemarchitekt
Kühne & Nagel AG, Hamburg
4/2018 – 1/2019 (10 Monate)
Logistikdienstleister
Tätigkeitszeitraum

4/2018 – 1/2019

Tätigkeitsbeschreibung

Functional and technical design of the core operating software for sea and air logistics,
using Enterprise Architect, Eclipse, SOAP, REST, Word and Powerpoint. Translating
functional requirements into software architecture and generating code, to get the development team started.

Eingesetzte Qualifikationen

Enterprise Architect (EA), Java (allg.)

Advanced Software Engineer (Festanstellung)
Diconium Digital Solutions, Hamburg
1/2016 – 12/2018 (3 Jahre)
IT & Entwicklung
Tätigkeitszeitraum

1/2016 – 12/2018

Tätigkeitsbeschreibung

Filling in different roles on a variety of projects and customers. Ranging from lead developer, software architect and data scientist. Mainly working with Java, SAP hybris and Python. Building the software development department of a new local branch by conducting job interviews and managing the team.

Eingesetzte Qualifikationen

Data Science, Hybris, Software Architecture, Java (allg.), Python, Management (allg.)

Senior Software Engineer (Festanstellung)
Publicis Pixelpark, Hamburg
1/2010 – 12/2016 (7 Jahre)
IT & Entwicklung
Tätigkeitszeitraum

1/2010 – 12/2016

Tätigkeitsbeschreibung

Doing project based work for a variety of customer, with a strong focus on Java, SAP Commerce and C#. Gained first experience in data science prjects and being a lead developer of a team of 5 for the last 2 years.

Eingesetzte Qualifikationen

Hybris, .Net Framework (Microsoft), Java (allg.)

Software Developer (Festanstellung)
EB2B Solution Provider GmbH, Hamburg
1/2006 – 12/2009 (4 Jahre)
IT & Entwicklung
Tätigkeitszeitraum

1/2006 – 12/2009

Tätigkeitsbeschreibung

As a part of the product team I developed a Java based web application for business
travel expenses and procurement.

Eingesetzte Qualifikationen

SQL, Wildfly, Java (allg.), Javaserver Faces

Ausbildung

Bachelor
Mathematik
FernUniversität Hagen
2016
Hagen
Fachinformatiker Anwendungsentwicklung
Ausbildung
Jost von Brandis Service Agentur GmbH
2004

Persönliche Daten

Sprache
  • Deutsch (Muttersprache)
  • Englisch (Fließend)
Reisebereitschaft
Weltweit
Arbeitserlaubnis
  • Europäische Union
Home-Office
bevorzugt
Profilaufrufe
93
Alter
40
Berufserfahrung
18 Jahre und 10 Monate (seit 01/2006)

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