Implementation of:

? Telematics data processing for EV vehicle fleets

? Proxy/bridge for OCPP and modbus for data streams to Kafka

Technologies: Kafka, Rust, AWS, Kubernetes

• Implement ETL streaming pipelines to Kafka, S3, Postgres, DynamoDB and Elastic Search

• Implement and optimise scalable high volume ZIO Streams payment transaction processing microservices
• Implement micro service-based report automation. Scheduling and UIs
• Design APIs for integration in customer management portals and help desk to improve customer satisfaction and incident response times on customer requests
• Organise microservices in a domain driven architecture approach using conventions to facilitate navigation for human interaction by embracing a self documenting philosophy? Introduce application metrics and central logging for better observability
• Teach client personnel in technology and implementation behalves
• Automate Kafka, AWS, Docker, Elastic Search with Terraform and Ansible
• Requirements engineering

• Implementation of Scala microservices for highly scalable order processing and 

  transactions in Galeria Kaufhof?s E-Shop platform based on Cassandra DB
• Implementation of Deployment pipelines for services in Kubernetes
• Implementation of REST APIs for data access
• Designing shop management console ui for the governed services to provide tools for first and second level support
• Automation of K8S, ELK deployments
• Requirements engineering using RFC

• Implementation of a Product Information Management system for commerce activities
• Implementation of a price and market monitoring system
• Implement a cross platform white label app targeting the german utility companies
• Manage product roadmap of the white label app
• Integrate gamification to keep users engaged to save energy and earn points for internal commerce platform
• Test driven development and continuous integration and deployment pipelines
• Requirements engineering

• Test driven development and continuous integration and deployment pipelines
• Refactoring large code bases to increase maintainability
• Introduce model driven design to reduce redundancy between components
• Deployment automation and QA engineering
• Requirements engineering