Łukasz Madej

Leading the technical migration workstream for the post-acquisition integration of messaging, collaboration and identity services. • Design and lead the migration from HCL Domino to Microsoft 365 and Exchange. • Plan and execute Microsoft Entra ID migration activities as part of the target identity integration. • Define the migration architecture, data migration approach, coexistence requirements and cutover readiness. • Configure and support environments and CI/CD tooling.

Technical lead for Messaging & Collaboration transformation activities at SYSTEMA. • Led technical migration and modernisation activities for legacy messaging and collaboration environments. • Designed migration approaches, target-state solutions and integration requirements for business-critical services. • Coordinated technical work across infrastructure, applications, security and operational teams. • Supported the implementation and maintenance of secure, containerised environments and CI/CD tooling.

Responsible for the maintenance and development of web and cross-platform applications, including tailored solutions designed to meet specific needs - such as mobile apps, internal dashboards, lightweight utilities, and integrations with HCL Domino. Managing server infrastructure, applying updates and security patches, maintaining Docker environments, and implementing authentication methods like MFA and OIDC. Involvement spans both infrastructure and application layers, ensuring efficient system operation.