Atilla Tanrikulu
Technology Product Development @Worldline
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WORK HISTORY
Technology Product Development @Worldline
Aachen, DE
Worked on acquiring and clearing house applications in a high-volume FinTech environment, processing 10–20 million transactions per day. Identifying a problem to solve, and defining what technology stack should do. Contributed to product design, system architecture, development, and deployment for both cloud and on-premise platforms. Implemented microservices best practice patterns such as health checks, retry, exponential backoff, circuit breaker resilience practices and more. • Dockerized applications and launched Kubernetes infrastructure deployments • Led platform rollout on Kubernetes, OpenShift (on-prem) and GKE (Google Cloud) • Introduced and operated monitoring and logging stack: Fluentd, Elasticsearch, Kibana, Prometheus, GrafanaLaunching Tech stack: GCP, horizontally scaled batch app servers, Docker, OpenShift, GKE, Kubernetes, VMs, Spring, Servlet, JAX-WS, REST-API, Batch Workflow Engine, JPA, OpenJPA, JUnit, Maven, Oracle, PostgreSQL, HSM
EDUCATION
Project Management Institute
PMP
İstanbul Kurumsal Gelişim - Can Izgi
PMI Processes Training
LOSTAR
CobiT & ITIL Foundation Training
MENTOR
MPM-14 Project Management Certification Program
Karadeniz Technical University
B. Eng., Electrical and Electronic Engineering
SKILLS
ABOUT ATILLA TANRIKULU
Over 16 years as a Software ArchitectOver 18 years of experience as a Senior Software EngineerCloud-Native Architecture and Microservices ArchitectureI am a polyglot software engineer I know the following programming languages: Java, C#, Python, TypeScript, and JavaScript, including Backend and Frontend Experienced in teamwork, software management lifecycle/documentation, CI/CD, Agile/Scrum, CMMI3 Knowledge of Software Design Principles: Clean Code, SOLID Principles, KISS, DRY, Twelve Factors (SaaS)Knowledge of Software Design Patterns: Enterprise Patterns, Architectural PatternsCertified Professional for Software Architecture (iSAQB® CPSA)Certified as Project Management Professional (PMP), MCSE, MCDBA, MCSA, MCPGeneral Knowledge/Tools- Software Design, Principals, Patterns : Clean Architecture, Hexagonal Architecture, Onion Architecture, SOLID, AOP, Middlewares, Modularity, OOP, SOA, Layered Architecture, Event-Driven, Publish-Subscribe, CQRS, Message QueuesORMs, Mappers, Bounded Context Modeling (Aggregates/Value Objects/Entities), Repositories, TDD, Clustering, Scalability- Database: OLTP, RDBMS, Oracle, PostgreSQL, SQL-Server, MySql, Redis, OLAP, Warehouse DBs, NoSQL Databases, MongoDB, Elasticsearch- Environment: CI/CD, Git, GitLab, VSTS, CSV, SVN, Jenkins, JIRA/Confluence/Bitbucket, Agile/Scrum/Kanban
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