About Andrej
German
Native or bilingual
English
Fluent
Experience
- Rackspace TechnologySolutions Architect & Sr. DevSecOps EngineerCONSULTING AND AUDITSApril 2024 - Today (2 years and 2 months)Germany• Guided 10 hybrid‑cloud migrations for a leading German automotive manufacturer, designing secure AWS / on‑prem connectivity and governance.• Standardised dual‑account AWS setups per project and automated infrastructure provisioning with GitLab CI‑driven Terraform modules (IAM, encryption, network).• Established central identity federation via Entra ID (OIDC) and embedded ISO 27001‑aligned security controls and cost‑monitoring guardrails.• Introduced FinOps and DevSecOps practices that reduced monthly cloud spend by ~30 % and cut deployment lead times to under 20 minutes.• Provided hands-on guidance to fellow DevOps engineers and shared best practices on Well‑Architected, security automation and infrastructure as code across project teams.
- Bringmeister.deLead Software Engineer & Sr. DevOps EngineerE-COMMERCEDecember 2017 - January 2024 (6 years and 1 month)Berlin, Germany• Architected and operated 50+ microservices on AWS ECS processing 30k+ weekly orders with 95 % uptime.• Implemented self‑healing clusters and synthetic monitoring, reducing mean‑time‑to‑recovery by 70 %.• Automated CI/CD and Infrastructure as Code with GitLab and Terraform; shortened release cycle from 10 days to < 15 minutes.• Promoted DevOps mindset, enforcing least‑privilege IAM and real‑time cost & performance dashboards in Datadog & CloudWatch.
- ElementSenior Software EngineerDIGITAL AND ITJune 2017 - November 2017 (5 months)Berlin, Germany- Designed and implemented a greenfield microservices architecture for a white-label insurance platform.- Introduced Terraform-based IaC and automated cloud provisioning.
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Education
- AWS Certified Solutions Architect – Professional (SAP‑C02)2027AWS Certified Solutions Architect – Professional (SAP‑C02)
- AWS Certified DevOps Engineer – Professional (DOP‑C02)2028AWS Certified DevOps Engineer – Professional (DOP‑C02)