SonarQube Experts in Austria

Implementation and operation of OpenShift / Kubernetes solutions for customers, focusing on aspects such as storage, virtualization, security, logging, monitoring, and high availability. Support with application containerization and modernization.

• Backend / Microservices Developer, DevOps, Test Automation
• ~100 Developers, ~10 Teams, per Team: 1 PO, 1 ScrumMaster, 1UX, 1 Developers, 1 Tester
• .net core 8, 9, C#
• Microservices, Clean Architecture, MediatR, CQRS
• GraphQL, REST, SDL
• Azure DevOps, CI / CD pipelines, Azure Service Bus, Rabbit-MQ, Kafka, Azure App Configuration, Azure KeyVault, Azure Kubernetes AKS
• Splunk, dashboards, custom metrics, Elastic-Search, Kibana (ELK)
• Azure SQL Databases, Azure Cosmos DB
• Architecture decisions, event governance, COP (Backend, DevOps, FrontEnd, Test Automation)
• AI, Copilot, creating Test Templates
• Scheduler, Hangfire, Quartz
• Automated Unit and Integration Tests
• Automated E2E Tests, Playwright Test Automation, BDD, Gherkin, Cucumber
• Shipment tracking
• GIS, GPS data, geofence, geo search, position tracking, asset positions
• Jira, Confluence
• Focus on high-performance message-oriented architecture (~xx e6 messages / month / service)
• Structured logging, Serilog, OTel, Splunk, Application Monitoring
• Integration of different position data sources (GPS-based data) into AzureDataLake

• Creation of test scenarios, manual test cases and test data using boundary value analysis and equivalence partitioning
• Execution of functional and non-functional tests (manual with Postman and web application, automated with WebDriver, JUnit and NUnit)
• Setup, automation and maintenance of the Test Automation Framework with Java, Spring Boot, Selenium and Cucumber in IntelliJ (system, regression, smoke, UI and integration tests for web frontend and SOAP API backend interfaces)
• Automation of backend NUnit test cases in Visual Studio
• Test management: development and implementation of the test strategy and test plans, test coordination, quality responsibility and prioritization of risk-based tests, as well as documentation management in Confluence
• Detailed analysis and quality assurance of requirements
• Creation and maintenance of Jenkins pipelines, quality assurance during build & deployment
• Close cooperation with business analysts, developers, testers and test management
• Identification, creation and tracking of errors/defects, as well as careful test documentation
• Reporting of test results and defect reports
• Monitoring of test processes and continuous improvement
• Verification of test data and test results in a PostgreSQL database in pgAdmin
• Support with effort estimates and backlog prioritization
• Analysis and debugging of development code

System environment: Java, JUnit, Spring Boot, Selenium, Cucumber, JavaScript, Jenkins, C#, NUnit, Postman, Bitbucket, Confluence, Jira, xRay, pgAdmin, PostgreSQL, SonarQube, Maven, IntelliJ, Visual Studio, CI/CD, SOAP API interfaces

• Lead software architect in a greenfield MES project (Manufacturing Execution System / factory control system), responsible for architecture decisions, technology selection, and technical direction throughout the entire development lifecycle
• Designed and built the core framework from scratch, including several reusable Spring Boot starters (e.g., OPC-UA integration, messaging, security) that enable flexible composition of the individual system modules
• Introduced Keycloak as the central authentication and authorization system with SSO across all MES components
• Created and owns the full CI/CD pipeline covering Java, NPM and Docker – automating build, test, containerisation and deployment across all project components
• Set up the architecture documentation space in Confluence as the single source of truth for all architecture decisions, component designs, and integration patterns
• Defined and enforced naming conventions and coding standards to ensure consistency in the growing codebase
• Conducted regular code reviews for quality assurance, knowledge sharing, and adherence to architecture guidelines
• Created and maintained technology roadmaps to guide future development priorities and infrastructure investments

• Program delivery: set-up of strategic initiatives from ideation to execution, designing cross-divisional operating models that streamlined delivery across 6 business units.+
• Large scale initiatives: IT project manager of eMobility mobile app development for entire group, cross-country and multi-year initiative, with budget oversight of >2Mn and 20 FTEs.
• Product lifecycle management: delivered the end-to-end SDLC of a key B2B digital mobility application, successfully launching to 10 000+ users while managing vendor partnerships and system architecture.
• Vendor oversight: successfully negotiated and managed multi-vendor contracts, with negotiated contract value of 30% with no impact on scope.
• Architecture definition: definition of system architectures to ensure scalable, cost-effective solutions for the pricing, logistics and mobility domains, integration of 3 back-end systems.
• Digital transformation & coaching: supported group-wide agile maturity as a coach, upskilling pool of over 40 professionals in Product Management to increase delivery predictability and ensure value-driven approach.

• I am responsible for providing solution architecture and technical assistance for a migration initiative aimed at transitioning to a new core banking system.
• The project involves replacing in-house development with a commercially available off-the-shelf core banking system operated as SaaS on AWS.
• Duties encompass solution design, technical coordination, supporting development teams, and providing IT support and troubleshooting.
• Managing over 10 global vendors and partners is crucial to project success.
• Technologies: VMWare ESXi, AWS, EKS Kubernetes, Mastercard Payment Transaction Service, Avaloq, A1 Telekom Austria infrastructure, CheckPoint FW, F5, Site-to-Site VPNs, PingID, Futurae SDK, Airlock, UC4/Automic, Firebase, iOS/Android lifecycle management, AWS IAM, AWS AppStream, AWS S3, AWS Transfer Family, QlikView, OpenAPI.

• Pivoted the company into data-driven and AI-powered energy optimization solutions for microgrids, energy communities, and grid operators.

• Architecture and development of enterprise React 19 based documentation platform for automotive software systems
• Full-stack implementation of visualization tools & interactive diagram viewers
• Performance optimization initiatives including virtual rendering for 10,000+ node trees and Web Worker-based search functionality
• Designed and implemented modular plugin architecture enabling extensible document rendering system
• Technical consultation on Git-based architecture-as-code workflows and modern design patterns
• Ownership of critical features from design through deployment, collaborating with cross-functional enterprise teams

• Founder & creator of a cutting-edge Governance, Risk & Compliance SaaS solution.
• Developing and executing business development strategies to identify new opportunities and expand market presence.
• Providing information security consulting services.
• Specializing in governance, risk, and compliance (GRC) topics such as risk management, ISO 27005, ISO 27001, NIS 2, DORA, PCI DSS, EU-GDPR, and more.
• Past projects:
• Kyndryl Austria GmbH: delivered IAM blueprint, conducted risk assessments, developed transformation strategy and roadmap for client projects, and provided support in pre-sales activities to align solutions with client needs.
• Cashpoint Sportwetten GmbH: conducted ISO 27001:2022 gap analysis, enhanced ISMS processes, updated security training, aligned with ISO 27001:2022 standards, and improved vulnerability management practices through regular assessments and remediation planning.
• Hornbach Baumarkt AG: supported the CISO in achieving ISO 27001 compliance, implementing a secure software development lifecycle (SDLC), strengthening vulnerability management practices, and enhancing risk management frameworks.
• MHP Management- und IT-Beratung GmbH: created and reviewed security concepts aligned with ISO 27001 standards.
• Stromnetz Berlin GmbH: developed a comprehensive security concept based on ISO 27001 requirements.
• dmTech GmbH: conducted IT security training for employees, fostering awareness and adherence to security best practices.
• Finanz Informatik GmbH: managed PCI DSS-related tasks, including compliance assessments and control implementations.
• TIPS Messtechnik GmbH: conducted NIS2 gap analysis, developed a comprehensive compliance roadmap, and provided supportive actions to address identified gaps and ensure alignment with regulatory requirements.

• Worked on the national ticketing platform of ÖBB (Austrian Federal Railways) with over 200 engineers across multiple teams. Initially led the in-house migration of a third-party coupon management system under tight deadlines, delivering a full-stack solution successfully integrated into the enterprise environment. Subsequently maintained and evolved the system through continuous improvements.

• Actively contributed to architectural evolution efforts, including the migration from Oracle to PostgreSQL, cloud adoption, introduction of Azure Service Bus, and the move toward a domain-driven, hexagonal architecture. Participated in the architecture board and platform standardization initiatives.

• Initiated and led improvements to the internal documentation structure, enabling effective knowledge sharing across teams after several prior failed attempts. Served as Scrum Master, driving agile maturity within the team and fostering autonomy, collaboration, and smoother delivery through cross-team coordination and participation in organization-wide transformation circles.

• Planning, monitoring, coordination, and documentation of the output project as part of the policy migration to the UNIQA Insurance Platform.
• Planning and design of new requirements.
• Designing a consistent, maintainable, and scalable application architecture.

• Big move, focus on DIY hobbies, small personal software projects.

• Working within a cross-functional team developing upgrades for in-app features
• Android app development since 2016
• App: Skull IQ & many more