Derya (Dorian) SEZEN

Consultant @ kloia

About

DevOps Engineer/Consultant/Evangelist AWS Architect/Administrator Platform Engineering Ambassador AWS Ambassador

Country

United Kingdom

City

London

Industry

Information Technology & Services

Skill

Linux, ITIL, IT Management, Integration, Project Planning, Security, IT Service Management, Unix, Disaster Recovery, Business Continuity, Enterprise IT Strategy, Requirements Analysis, Agile Methodologies, Scrum, Servers, Information Technology, Software Development, Software Project Management, Cloud Computing, Telecommunications

Experience

Consultant

kloia

2015-9 - Present · 11 yrs 1 mo

London, United Kingdom

Migrated & Modernized Enterprises to AWS Cloud Led transformative migration projects moving companies’ IT infrastructure to AWS, including full cloud adoption and modernization. Utilized expertise in AWS architecture and best practices to optimize performance, reduce costs, and increase agility. ------- Containerized Projects for On-Prem and AWS Environments Implemented containerization solutions for various clients’ projects using Docker and Kubernetes, ensuring consistent deployments across on-premise and AWS environments. Enhanced operational efficiency and scalability by adopting container-based workflows. ----------- Transformed CI/CD Pipelines to Modern Continuous Delivery Revamped standard CI/CD pipelines to cutting-edge Continuous Delivery flows, incorporating advanced deploy and release strategies and trunk-based development practices. This transformation boosted deployment frequency from weeks to hours, enhancing agility and accelerating time-to-market. --------- Transformed Infrastructures into Scalable Platforms Converted traditional infrastructures into agile, scalable platforms with practices including Platform Pipelines, Platform Unit Testing, and Internal Developer Platforms (IDP). This transformation empowered teams with enhanced automation, resilience, and self-service capabilities, enabling faster and more efficient delivery across cloud and on-prem environments.

CTO

Çiçeksepeti

2012-4 - 2015-2 · 2 yrs 11 mos

Istanbul, Turkey

amazon.com invested company Leaded Agile transition for 6 Scrum and 2 Kanban Teams AWS Cloud Migration, Architecture and Planning Scaling the service by Splitting the Monolith and Cloud-Native approach. Besides, introducing several layers including decoupled business agnostic services and several caching.

Director of Information Technology

Credit Europe Bank N.V.

2007-10 - 2012-3 · 4 yrs 6 mos

Kiev Region, Ukraine

Solution Architect

Turkcell Superonline

2004-6 - 2007-9 · 3 yrs 4 mos

superonline.com email with more than 5M accounts Migrated to OpenSource Qmail from commercial email platform Developed automated provisioning and configuration requirements Checkpoint NGX Firewall Administration

Software Engineeer

ELiAR

2003-7 - 2004-6 · 1 yr

Developed an embedded batch controller device under Linux using C and C++ programming language Achieved minor Linux kernel modifications for boot-time optimization