Jan M.
Founder, Senior Solution Architect, TeamLead, Senior DevOps-Engineer
Experience
Sep 2024 - Present
1 yearFounder, Senior Solution Architect, TeamLead, Senior DevOps-Engineer
CreArt IT GmbH
- Hands-on Solution Architect
- Digital product development – SaaS
- Strategic consulting on software architecture, cloud migration, and DevOps processes
- Coaching SE developers and IT architects
Jun 2023 - Present
2 years 3 monthsSenior Hands-on Architect, Team coach
GVL – Gesellschaft zur Verwertung von Leistungsschutzrechten
- Design and development of the portal for manufacturers
- Migration of legacy systems to a modern technology base
- Automation through CI/CD pipelines
- Methodical advice on software engineering best practices
- Coaching junior developers
- System environment: Java (streaming), Spring, AWS (especially EKS), RabbitMQ, Elasticsearch, MongoDB, GitLab CI, Docker, TypeScript, Angular, Node, GoLang, New Relic
May 2023 - Aug 2024
1 year 4 monthsFounder, Senior Solution Architect, TeamLead, Senior DevOps-Engineer
CrossTech Solutions GmbH
- Hands-on Solution Architect
- Digital product development – SaaS
- Strategic consulting on software architecture, cloud migration, and DevOps processes
- Coaching SE developers and IT architects
Oct 2021 - Jan 2021
-1 years -8 monthsLead Software Architect
ARD (Signal7)
- Upgrade of the identity and access manager in an existing system landscape
- System environment: Keycloak, Linux, RPM, Java, Docker, Angular, Spring, Git
Oct 2020 - May 2023
2 years 8 monthsSenior Solution Architect, TeamLead, Senior DevOps-Engineer
Red Bull Media House (Signal7)
- Design, implementation, and operation of media services in a highly agile environment
- Further development of existing services and establishment of new methods and best practices
- Migration to AWS with a strong focus on serverless. Automation through CI/CD pipelines
- System environment: Python, Java, Kotlin, TypeScript, AWS (especially Lambda, API Gateway, Step Functions, DynamoDB, EKS), Kubernetes, Docker, Datadog, Terraform, Helm, GitLab CI, Renovate, PostgreSQL, Flyway, Angular, Node.js, NestJS, Spring, Quarkus
Oct 2020 - May 2023
2 years 8 monthsLead Solution Engineer
Wazzl – Digitale Visitenkarten
- Development of a platform for digital business cards
- Support in automation through CI/CD pipelines
- Strategic consulting on digitization
- System environment: Linux, Scala, Twirl, Jetty, MySQL, Google Wallet, Apple Wallet, Git, Flyway, Single Sign-On
Nov 2014 - Sep 2020
5 years 11 monthsTechnischer Chef-Architekt, Solution Architekt, Senior Software Engineer
Capgemini
- Project: BVA - SmartBorders
- Further development of the overall architecture of the application landscape. Evaluation and implementation of cross-cutting concepts
- Ensuring architecture guidelines in subprojects
- Development of the CI/CD pipeline and support in the release process
- System environment: Java/JEE/JSE, Spring, Log4J, Hibernate/JPA, JAXB, JSF, Angular, REST services, XML, XSD, SQL, XML Beans, JUnit, Dozer, RPM, JUnit, Git, GitLab CI, Enterprise Architect, Oracle AQ, JMS, Drools
Feb 2012 - Jun 2015
3 years 5 monthsSoftware Engineer, Tester, Systemverantwortlicher
Capgemini
- Project: BVA – AZR/VISA
- Analysis, specification, and estimation of efforts for change requests, design
- Implementation and testing of Java/J2EE web applications
- Consulting, technical support for about 15 software systems
- System environment: Tomcat, Apache, Oracle RAC, Sun LDAP, SUSE Linux Enterprise Server, CAMS Policy Server. Technologies: Spring, Log4J, Axis, Hibernate, JPA, XML/XSD, WSDL, JAXB, SOAP web services, UML, JEE, JUnit, Drools, Dozer, RPM, Velocity
Languages
German
NativeEnglish
AdvancedEducation
Oct 2012 - Sep 2014
TU Darmstadt
M.Sc. in Computer Science, Autonomous Systems · Computer Science · Darmstadt, Germany
Oct 2009 - Sep 2012
TU Darmstadt
B.Sc. in Computer Science · Computer Science · Darmstadt, Germany
Certifications & licenses
Scrum PSM-I Certification
Being a Lead Architect at Capgemini (BLAC)
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