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100 % verfügbarLead DevOps Engineer & Platform Architect | Fullstack Dev | Cloud Migration Specialist
Waldbröl, Deutschland
Nur Remote
Ausbildung Fachinformatiker/AnwendungsentwicklungÜber mich
Ich bin Cloud-Architekt und Senior DevOps/Platform Engineer mit über 8 Jahren Erfahrung. Ich baue sichere, skalierbare Plattformen, migriere Workloads von Hyperscalern zu souveränen Lösungen und optimiere Performance - vom Underlay bis zum Overlay - für maximale Effizienz.
Skills
Kubernetes-SicherheitTest AutomationDatenbankenRelationale DatenbankenPostgreSQLMongoDBMySQLNoSQLOpenShiftOpenStackPrismaRedisAnsibleAWS CDKCloud Platform
Technical Proficiency
- Kubernetes: Proficient in designing, deploying, and managing containerized applications at scale using Kubernetes. Well-versed in creating and optimizing Kubernetes clusters for optimal performance and resource utilization. Deep understanding of kubernetes internals, CNI, CSI, Operators and the internals of Kubernetes.
- Terraform / OpenTofu: Adept at infrastructure as code (IaC) using Terraform / OpenTofu to streamline the provisioning and management of cloud resources. Experienced in crafting modular and reusable Terraform configurations for efficient infrastructure deployment.
- Large Infrastructure Migration: Main goals in prior work focused on seamless migrations of large-scale infrastructures, ensuring minimal downtime and maximum efficiency throughout the transition process.
Tools and Technologies
- CI/CD Pipelines: Expertise in setting up and optimizing CI/CD pipelines using GitHub Actions, GitLab Pipelines, and Jenkins, facilitating continuous integration, delivery, and deployment. Touched Azure Pipelines a few times as well.
- Containerization: Proficient in Docker and Kaniko for containerization, enabling consistent and reproducible application deployments. Utilizing the full potential of multi stage builds and layer caching like no one else does.
Programming Languages and Frameworks:
- TypeScript, JavaScript, Java, C#, Golang, C, C++, Python, Bash
- React, Next.js, Nest.js
- ArgoCD and the tooling around it
- Terraform, Ansible and the AWS CDK
Software Architecture: Solid understanding of software architecture and its principles, ensuring the development of scalable, robust and maintainable applications.
Cloud Platforms: Extensive experience with OpenStack, OpenShift, Google Cloud Platform (GCP), Amazon Web Services (AWS) and Hetzner Cloud. Capable of optimizing cloud infrastructure for cost, performance, and reliability. I have once written a custom kubernetes operator using the operator framework.
Frontend Technologies: Skilled in frameworks such as react, Next.js and AngularJS for building dynamic and responsive user interfaces.
Thinks I worked on
- everfind.ai: AI for SMBs - Compliant, Secure, Smart. Implemented everything using SOTA technologies. Infrastructure, Pipelines, AI/LLM Stack, Monitoring, Databases, Backend, Realtime Communication, ...
- retest.ai (discontinued): Spearheaded the development and deployment of retest.ai, a COVID testing management web software. Successfully took the project into production, serving over 50,000 clients. This experience honed my ability to deliver robust and scalable solutions for critical applications. It has been discontinued
Interests
- Large Language Models: Enthusiastic about leveraging the capabilities of large language models for enhancing system intelligence and automation.
Erfahrung
Berufserfahrungmehr als 10 Jahre
Freelancer seit2023
Sprachen
DeutschMutterspracheEnglischverhandlungssicher
Projekthistorie
Arbeit an verschiedenen Projekten für Kunden wie Rolls Royce Power Systems, Unternehmensgruppe ALDI SÜD, Lampenwelt GmbH, Schäfer Shop GmbH uvm. Aufgaben umfassten die Entwicklung von Kubernetes-Clustern, Migration von Infrastrukturen, Implementierung von Sicherheitsframeworks, Optimierung von Systemleistungen aber auch Frontend und Backend Entwicklung im Bereich Typescript, React, NodeJS. Viele Berührungspunkte zu verschiedensten Datenbankenarchitekturen, externen Diensten usw.
Built https://www.aldi-deals.de/ frontend in a small team
- Coordination of team frontend efforts
- Frontend Lead Development with Next.js and Tailwind, Typescript
- Working with design agency, implementing Figma Designs
- CI/CD pipelines in GitLab
- Containerization (docker) and creating high performance build pipeline
- Automated deployment to AKS cluster
- AKS cluster administration, DevOps tasks such as Secret Management and kustomize deployments
- Monitoring and Maintenance
- Greenfield project to launch
Bewertungen
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Versichert bis: 01.01.2027