OKCAN YASIN SAYGILI (AUTHOR, CERTIFIED DEVOPS)

DevOps / Cloud Lead

Architecting automated infrastructure and processes for multiple projects at Turkcell,

using both AWS and Azure Cloud platforms. Working with distributed IaaS, PaaS, and

Turkcell Cloud products on both AWS and Azure.

Collaborating closely with Architecture, Development, Test, Security, and IT Services

teams to ensure smooth integration and operation. Developing scripts for build,

deployment, maintenance, and related tasks using Docker, Python, and

Bash.Installation, configuration, and maintenance of various DevOps tools, including:

1.Configuration Management: Terraform, Ansible

2.CI/CD: Github Actions, Buildkite, Jenkins, Tekton, ArgoCD

3.Programming Languages: Bash Scripting, PHP, Java

4.Operating Systems: Ubuntu, Redhat

5.Cloud infrastructure: AWS, Azure, GCP

I am actively involved in cloud software development, specifically focusing on creating a PaaS service utilizing Turkcell infrastructure and leveraging VMware Vcloud Director APIs. Upon project completion, customers will gain direct access to a wide range of services, eliminating the need for a 3rd party, and achieving a significant milestone in the project.

DevOps Consultat at ECEMEA Region

As an experienced DevOps consultant, I have successfully provided expert guidance and solutions in AWS, Azure, GCP, and Oracle cloud environments. My focus has been

on driving efficiency, scalability, and automation for various projects and clients.

Throughout my career, I have assisted clients in architecting and implementing robust infrastructure and CI/CD pipelines. Leveraging my expertise in cloud platforms, I have led seamless migrations and integrations, optimizing performance and cost- effectiveness.

My proficiency in configuration management tools like Terraform and Ansible has allowed me to streamline deployment processes and enforce infrastructure as code principles. Additionally, I have demonstrated a strong grasp of programming languages such as Python, Bash, and Java, enabling me to develop custom automation scripts and tools tailored to specific project needs.

Lead development team in designing/migrating Oracle Cloud,AWS , Azure cloud based solutions
Knowledge of agile software development practices and release management Work with distributed teams to design and develop frameworks, solution accelerators, proofs of concept, and external customer facing products

Deep expertise in the AWS components. o Advanced knowledge of databases (SQL Server and MySQL) + Advanced knowledge of relevant web services, mail, backup, and application monitoring.

Key responsibilities included:
1.Using and migrating AWS IaaS and PaaS services to Oracle cloud .
2.Using and migrating Azure IaaS and PaaS services to Oracle cloud .
3.Oracle PaaS (DBaaS, Database Backup Service) configuration.
4.Using Oracle Exadata X6-2, X5-2, X4-2 , Oracle Exadata Installation and configuration with PXE.
5.Using Container technologies .

DevOps Consultant

The company provided consultancy services to municipalities, and our primary responsibility was to assist customers in resolving issues using our enterprise solutions. Throughout my tenure, my main objective was to administer servers and tackle complex IT problems in the environment.

Additionally, a key aspect of my role involved delivering software consultancy to clients, including frequent client visits to support all customers.

My expertise covered the following areas:
1.BSD Operating System Installation, Configuration, and Management Microsoft SQL 2.Server and MySQL Configuration, Backup, and Maintenance Application 3.Development with J2SE
4.Configuration and Management of Apache Server and Tomcat
5.BSD Firewall Management and Configuration
6.Network Configuration and Management

By leveraging these skills, I contributed to the success of various projects, ensuring smooth operations and effective resolution of technical challenges for our valued clients