• Transitioned from DevOps into a full-stack role, expanding responsibilities across the entire application stack.
• Maintained and enhanced features for both front-end and back-end systems, ensuring high stability and performance.
• Specialized in troubleshooting and resolving complex issues, improving overall system reliability and user experience.
• Acted as the main technical contact for the client: gathered requirements, triaged issues, and provided technical support.
• Optimized deployment workflows to align with DevOps best practices and seamless CI/CD processes.

2021 - 2023: Production blue-green deployments

Role: DevOps & Deployment Engineer

Customer: Virtual Identity (Germany)

Tasks:

• Responsible for production blue-green deployments for Infineon Technologies.
• Inter-team coordination (daily builds, patches, vulnerability management).

Skills:

GitHub Actions, CI/CD, Helm, Ansible, Kubernetes, Docker, ELK, Grafana, Solr, Linux Shell

2018 - 2020: Supervised a team of developers creating public services

Role: QA Lead / Team Supervisor

Customer: Cracow City Hall (Poland)

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Skills:

Activiti, Alfresco, JAVA-RX, Spring, Hibernate, AngularJS, Kubernetes

2012 - 2018: Project management

Role: Project Manager

Customer: Advisory Group TEST Human Resources (Poland)

Tasks:

Project management responsibilities and remote technical and development support.

2013 - 2014: Developed a network-attached storage system

Role: Java Developer

Customer: METADAT IT-Beratungs- und Entwicklungs-GmbH (Austria)

Tasks:

Developed a network-attached storage system using Java and REST technologies for cloud solutions.

2006 - 2009: MultiArch NG/GCOLL-2 system for managing contemporary

Role: Java Developer

Customer: Videomuseum/Ministry of Culture (France)

Tasks:

Developed the MultiArch NG/GCOLL-2 system for managing contemporary art collections for the French government.