2024
MongoDB
consulting engineer
  • Designed and engineered a financial-sector lakehouse architecture, utilizing Trino, Apache Airflow, Apache Iceberg, Superset and MongoDB to orchestrate scalable data pipelines for downstream analytics and RAG integrations.
  • Developed a scalable, containerized RESTful API leveraging AWS Lambda and Docker to enable dynamic, high-performance data access and extend MongoDB core database capabilities.
  • Advised enterprise clients on distributed database architecture, executing sharding strategies and cluster scaling to optimize high-throughput, large-scale distributed deployments.
2022
2024
MHP / Porsche
tech lead / backend developer
  • Led the platform team for porsche.com of 5 Software Engineers, 1 DevOps Engineer, and 1 QA Engineer. Established deployment automation best practices which reduced the deployment time by about 40%.
  • Implemented scalable REST API and GraphQL interfaces and spearheaded the migration of a legacy monolithic architecture to Jamstack conform decoupled microservices, optimizing backend data aggregation and system performance.
  • Spearheaded technical implementation and infrastructure readiness for high-traffic global product rollouts, ensuring maximum system stability and uptime.
2020
2022
MHP / Porsche
tech lead / backend developer
  • Led an implementation team of 3 Software Engineers and 1 DevOps Engineer to build a centralized content hub.
  • Developed two distinct content APIs based on REST API and GraphQL and integrated a decoupled frontend, managing the end-to-end backend architecture.
2019
2020
Deloitte / BMW
build manager / technical consultant
  • Handled data integration and incident resolution for the BMW Used Car Portal across a globally distributed, heterogeneous tech stack.
  • Collaborated closely with cross-functional technical teams to manage critical incidents, driving rapid root-cause analysis and system resolutions.
2015
2018
.comspace
backend developer
  • In my first job as a backend developer, I had the opportunity to work on a wide variety of client projects and learn every aspect of the product release cycle. Some of the core clients I developed solutions for during this period included Dornbracht, Nolte Küchen, hkk Krankenkasse, Leopold Kostal, and swb AG.
Sebastian Bienko