Martin Reinhardt

Supported DevSecOps GitLab Ultimate platform, Renovate automated dependency management, and HashiCorp Vault secrets handling. Delivered reusable pipeline templates to standardize workflows across teams. Resulted in reduced security vulnerabilities, improved deployment frequency, and a scalable, security-first development culture. Docker

Designed and built the cloud infrastructure and backend services for a fintech startup on AWS. Led the architecture and deployment of a multi-service platform including three REST APIs, a secure search cluster, and a Next.js frontend with reverse proxy integration. Set up infrastructure as code covering networking, authentication, and automated database migrations across development and production environments. Delivered a multi-AZ OpenSearch cluster with encryption, Cognito-based auth, and role based access control, alongside an auditing pipeline with full test coverage. Resolved several complex infrastructure lifecycle challenges around deployment dependencies and identity configuration.

Enhanced security operations using a modern DevSecOps

approach. Integrated GitLab for version control and CI/CD,

Kubernetes for container orchestration, and Keycloak for IAM with

OpenID. Implemented automated deployments, security scans, and

threat monitoring.

Kubernetes · IaC · GitLab · VAIT · Keycloak · OAuth · Automation · Security

· ArgoCD · IAM

Migrated existing Java applications to a cloud-native Kubernetes

infrastructure. Responsible for CI/CD processes with GitLab and

Helm on on-premise Kubernetes. Implemented compliance

requirements for authentication, logging, and monitoring using

Keycloak, Vault, and Elastic.

JEE · IaC · Kubernetes · Oracle · GitLab · VAIT · Elastic · Automation ·

Maven · Gradle · ArgoCD · IAM