Can Kocyigit
DevOps Specialist
Experience
DevOps Specialist
Eviden Germany GmbH
Manage the development release and update process for a digitized nationwide trade register project "AuRegis".
Support software in Kubernetes/OpenShift environments, configure management with Kustomize, and implement CI/CD pipelines using Jenkins/GitLab, SonarQube, ArgoCD, and Azure.
Oversee system release of microservice architecture.
Craft the CI/CD stack from scratch using GitLab CI, integrating integration tests, dependency checks, and security measures.
Automate deployment onto OpenShift using Kustomize.
Establish infrastructure components for development, code review, and code quality analysis, including SonarQube.
Integrate GitOps tools such as Kustomize and ArgoCD, leveraging both Azure and private cloud for sensitive data handling.
Develop Python scripts in Jenkins for cryptostore configuration and system packaging of products and microservices into deployable units.
Automate delivery to customers and deployment on test systems.
Write Kustomize manifests for microservices and develop accompanying automation, treating documentation as code for clarity and reproducibility.
Serve as technical advisor for the project's first go-live and oversee further deployments as technical rollout manager.
DevOps Specialist
Atos Information Technology GmbH
- Developed and launched a comprehensive 3-layer application for managing Berlin Senate’s Advance Child Support Fund using a resilient Kotlin/GraphQL backend.
- Set up a CI/CD pipeline to deploy the application on OpenShift and configured a secure Keycloak & Oracle DB stack.
- Acted as a bridge between technology and the client, handling low-level project management and regular client communication.
- Served as technical advisor during the first go-live and assumed the role of Technical Rollout Manager.
Corporate Student
Atos Information Technology GmbH
- Concurrently pursued studies in Computer Science (Informationstechnik) while gaining professional insights across various topics.
- Engaged in electronics and science through DIY projects, running home servers, and repairing intricate electronics using soldering, reballing, tracing, and measuring.
- Focused on automating processes and exploring new technologies such as Flutter+Dart, Golang, and Python Flask.
- Worked with VBA, Excel, Perl tooling, firewalls (Cisco ASA, Cisco Meraki, Juniper, Netscreen, Checkpoint) ACLs, ESXi, VMware virtualization, Docker/Kubernetes/OpenShift, JBoss deployment automation, Kotlin/Java development, Python, bot development, API development (Swagger), Azure, AWS, and GCP.
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Information Technology (8 years) and Government and Administration (5.5 years).
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Information Technology (8.5 years) and Project Management (0.5 years).
Summary
Over the past few years of my career, I’ve been fortunate to experience both the highs and the challenges of being a DevOps engineer. These experiences have not only equipped me with valuable knowledge but also deepened my passion for optimizing applications to better serve end users through proactive and innovative thinking. I’ve always had a strong enthusiasm for IT, and in my spare time, I love immersing myself in technology—experimenting with new tools and contributing to open-source projects. I thrive on hands-on problem solving, enjoying the process of finding solutions and putting them into practice. There’s a great sense of satisfaction in overcoming obstacles and enhancing existing systems and processes. Of course, the DevOps path comes with its tough moments, such as navigating unexpected technical challenges or the pressure of delivering quick solutions. Yet, it’s precisely these moments that drive me to create even more efficient and sustainable solutions, continuously improving both the technical and operational aspects of the projects I work on.
Skills
- Openshift
- Kubernetes
- Containerization (Docker/podman)
- Gitlab Ci/github + Actions
- Jenkins
- Git
- Linux
- System Administration
- Restful Webservices
- Application Development
- Application Operation
- Automation
- Continuous Integration And Continuous Delivery (Ci/cd)
- Bash / Shell Scripting
- Python
- Dbs: Mysql, Postgresql, Oracle
- Cloud Platforms (Aws, Gcp, Azure)
- Java / Kotlin
- Spring Framework
- Etc..
Languages
Education
Duale Hochschule Baden-Württemberg
Bachelor of Science · Information Technology · Mannheim, Germany
Oberstufenzentrum KIM, Berlin
A-levels in Electrical Engineering · Electrical Engineering · Berlin, Germany
Certifications & licenses
AWS Certified Cloud Practitioner
Certified Professional for Software Architecture ISAQB® CPSA-F
Extended security clearance with investigations (Ü3)
BVA
Red Hat Certified Specialist in OpenShift Application Development
RedHat Recruitment
ITIL Foundation Level
PeopleCert
Profile
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