• Fixing bugs and unit testing
• Taking part in design and architectural decisions 
• Mentoring junior developers 
• Developing features 
• Presenting results in front of the client (in German)

Integration project for a banking client:

• Leading a team of developers 
• Refining user stories with product owners
• Taking part in design and architectural decisions 
• Mentoring junior developers 
• Coordinating work 
• Developing features
• Presenting results in front of the client (in German)

Video analytics service platform:

• Refactoring, dockerization 
• Implementing REST and GraphQL endpoints
• Implementing tracing 
• Mentoring junior developers
• Coordinating work

Microservice solution for public service domain:

• Taking care of the handover phase
• Writing user stories and documentation 
• Designing and implementing features 
• Implementing performance and security tests 
• Presenting results to the client (German)

Attendance management and accounting system:

• Bugfixing and unit testing 
• Implementing new features according to specification

System for financial predictions and calculations:

• Bugfixing, unit testing and refactoring 
• Implementing schema validation 
• Code reviews and code quality

Time and attendance management system:

• Webservice implementation
• Implementing authentication, authorization and auditing 
• Unit and integration tests, code reviews and code quality

Electronic identification system (testing and refactoring):

• Unit testing and integration testing 
• Building a framework for integration testing
• Code quality improvements and code reviews

REST webservice for searching in patent databases:

• webservice design and development
• integration with existing services 
• unit and component testing 
• setup of build jobs 
• design and implementation of query syntax 
• implementation of a query translation tool between existing syntaxes

Password reset service:

• webservice design and development 
• integration with existing authentication solution

• bug fixing
• writing unit tests 
• setup and configuration of project tools (Jira, Jenkins, Confluence?) 
• minor bugfixes on frontend 
• Jira administration

SOAP webservice for fingerprint image processing:

• webservice implementation 
• improving test suite throughput by batch processing 
• end-to-end testing, load testing

Graph database project for a logistics company, maintenance phase:

• automation of testing and reporting 
• implementing a tool for parsing application logs and generating Emails

• writing SQL scripts and embedding them into the Grün VEWA software
• designing UI components and print layout
• writing feature documentation