Łukasz Olejniczak

- Development of distributed system supporting communication between backend services and energy network devices.
- Contributing to microservice-based architecture responsible for communication with smart meters and gateway devices
- Implementing data collection and command processing workflows between backend services and field devices
- Supporting device configuration, status monitoring, and communication history tracking
- Developing backend components for administrative panel managing devices and system operations
- Supporting CI/CD pipelines and troubleshooting deployments in cloud-hosted environments (Jenkins, Octopus Deploy)
- Working within distributed architecture handling structured telemetry data

Technologies: .NET, C#, Microservices, SQL(T-SQl), Jenkins, Octopus, Git

- Enterprise backend development and system integration.
- Developing REST APIs within microservice architecture
- Participating in Azure-based deployments
- Supporting infrastructure configuration using Terraform
- Maintaining integrations between distributed services
- Working in containerized environments

Technologies: .NET Core, C#, MS SQL, Azure, Terraform, Docker

- Development of secure distributed registry system operating in microservices architecture.
- Contributing to backend services responsible for data storage and processing
- Implementing token-based authentication and secure service communication
- Supporting notification mechanisms and integration with user-facing portal
- Working with PostgreSQL and EF Core in containerized environment
- Collaborating within distributed architecture focused on data integrity and reliability

Technologies: .NET Core, Docker Compose, Kubernetes (environment), EF Core, PostgreSQL, Git