Experience
Jan 2025 - Dec 2025
1 year
- Development using Java (Spring) and React
- Work on OSPlus and MKP
- Role as sub-project lead
- Development of various standalone tools
- Development of unit and Selenium tests
- Integration of REST APIs
- Fullstack development
- Managing and planning a project to migrate an existing application to a new software stack
- Agile project approach
Dec 2022 - Dec 2024
2 years 1 month
- Architecture (backend / ops)
- Development using Kotlin (Quarkus) and Java (Spring)
- Cloud (AWS) with Kubernetes, Terraform, and GitOps
- Further development of the congstar app backend
- Development of unit, integration, and system tests
- Coordination with app clients and development of the REST API
- Maintenance and refactoring of existing code
- Setting up a microservice architecture on AWS
- Setting up GitLab CI/CD
- Backend development and DevOps
- Agile project approach
Sep 2022 - Dec 2022
4 months
- Development using Java (EE) and vanilla JavaScript (jQuery)
- Work on OSPlus, OSPlus_neo, and OSPlus Enterprise
- Further development of payment transaction applications
- Development of unit and integration tests
- Fullstack development
- Agile project approach
Jan 2022 - Jun 2022
6 months
- Development using Kotlin (Spring) and Vue.js (TypeScript, Electron)
- Cloud (Azure) with Kubernetes, Redis (high availability), and Azure Key Vault
- Further development of an application to meet regulatory requirements in the energy sector
- Development of unit and integration tests
- Setting up a Redis high availability cluster
- Integration of Azure Key Vault
- Fullstack development
- Agile project approach
Mar 2021 - Aug 2022
1 year 6 months
- Architecture (backend / frontend)
- Development using Java (Spring) and Vue.js
- Cloud (AWS) with Kubernetes, RabbitMQ, and Terraform
Jun 2019 - Feb 2021
1 year 9 months
- Architecture (Backend)
- Development with Kotlin and Neo4j
- Worked as Security Officer
Apr 2018 - May 2019
1 year 2 months
- Development with Java (JEE)
- Integration of terminal hardware
- Requirements management
- Testing
- Documentation
Aug 2012 - Mar 2018
5 years 8 months
- Architecture (Backend / Frontend)
- Development with Java (JEE) and Vanilla JavaScript (jQuery)
- Integration of web-based third-party applications
- Third and Second Level Support
- Worked on OSPlus, OSPlus_neo and OSPlus Enterprise