Dórian specializes in service modernization, focusing on improving functionality, reliability, and performance. He has led projects in account and session management, implementing advanced instrumentation, migrating services to gRPC gateways, and enhancing security in authorization middleware systems.

He led a migration from a NoSQL database to PostgreSQL, resulting in enhanced data performance, consistency, and decision-making processes. He collaborated with teams and supported users during the transition.

He optimized CI/CD processes by reorganizing ArgoCD resources and integrating Argo Rollouts, which reduced costs and improved deployment reliability and rollback capabilities.

Dórian re-designed data ingestion processes using finite-state machines to improve code readability, and he implemented services to extract insights from video ads. Additionally, he developed optimized tooling for real-time bidding processes and improved CI/CD workflows.

At HPE, he architected a remote attestation system using TCG security protocols, contributing to Kubernetes security. He also developed VR frameworks for mobile devices and worked on SDN protocols to enhance virtual network throughput.

He worked on embedded system designs, focusing on optimizing performance for hardware-integrated applications.