CENK KILIÇ
Lead AWS and DevOps Engineer at Athlon International- Claim this Profile
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İngilizce -
Topline Score
Bio
Credentials
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Sun Certified Developer for Java Web Services (SCDJWS)
Sun Microsystems -
Sun Certified Java Programmer (SCJP) for Java 2 Platform 1.4
Sun Microsystems -
Sun Certified Web Component Developer (SCWCD) for the Java 2 Platform, EE 1.4
Sun Microsystems
Experience
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Athlon International
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Netherlands
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Financial Services
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100 - 200 Employee
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Lead AWS and DevOps Engineer
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Dec 2022 - Present
Build AWS architectures with VPC,EC2,RDS,ASG,DynamoDB,IAM,CloudWatch,SecurityManager, SecurityGroup,ECS,Fargate,CloudFront,Route53,Task,ECR,LB(Application and N/W),RoutingTables, Lambda,S3 using Terraform and Terragrunt. Implemented CI/CD pipelines on AzureDevOps for artifact and environment(AWS infrastructure) creation. Managing, coding IAC repositories and creating AWS Infrastructure elements using Terraform,Terragrunt, Docker,Shell(bash)scripts,Python,Powershell,DDL,DML,SQL. Provisioning and configuring AWS cloud infrastructure using Terraform and Terragrunt on VSCode. Containerisation and Deployment of applications(both on JVM and IIS) on AWS ECS using AzureDevOps CI/CD pipelines. Responsible for establishing and maintaining build and release tools and processes using Azure DevOps and taking responsibility for the availability of applications and services. Managing, creating and migrating the infrastructure as code and maintaining build and release with CI/CD pipelines. Show less
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Atlassian
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Australia
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Software Development
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700 & Above Employee
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Senior Support Engineer
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Dec 2021 - Dec 2022
Providing support for Confluence ticketing system. Administration of Confluence application on customer environments covering test and production support on JVM containers. Providing support with the installation, upgrade and migration of Confluence. Performance management of the product with the examination of thread dumps, heap dumps and GC analysis. DML and DDL support on all kinds of databases covering MySQL,PostgreSQL,Oracle,MsSQL regarding application management. Spinning up and configuration of test instances for customer issues by replicating on AWS and docker containers. Supporting cluster environments on k8s using Helm Charts on AWS or on-premise. Show less
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ASEE
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Poland
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IT Services and IT Consulting
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700 & Above Employee
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DevOps and Middleware Admin
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Nov 2018 - Oct 2021
Administration of all JVM containers, JVM domains, application server (Websphere,Tomcat ) clusters in all environments (production and test on AWS).Setup and installation of product on AWS (Ubuntu, MS) on java containers(websphere , tomcat vs.) Setup/Managing Linux/MS Servers on Amazon,managing VPC configuration, managing buckets,Creating/Managing AMI/Snapshots/Volumes. Java, Spring and performance management, configuration of products. Debug application server JVM heaps and threads,performing log file and dump analysis of mid-tier application servers and webservers on Linux/AIX/Windows/AWS-EC2.All mid-tier performance and diagnose management. Installation and management of Apache Kafka ,ActvieMQ,Artemis message brokers.Docker ,Kubernetes container virtualization and administration of product(Tomcat ,Websphere , MSSQL vs.) on AWS EC2 instances. Hands on experience with enterprise customers and build out, highly available Kubernetes infrastructure. Installation and management of kubernetes pods, services, deployments, replicas, volumes and nodes using kubectl and kubernetes dashboard. Managing docker images and volumes. Managament of application performance on databases(MSSQL/Oracle) over inspecting locks,latches and optimizing DML and DDL statements.Installation/Management of DB and data volumes on docker containers on AWS. Show less
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Bimsa Uluslararası İş, Bilgi ve Yönetim Sistemleri
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Türkiye
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IT Services and IT Consulting
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1 - 100 Employee
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Middleware Administrator
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Jun 2015 - Nov 2018
Administration of all JVM containers, JVM domains, application server(Websphere , JBoss , Weblogic, Tomcat , SOA) clusters in all environments (production and test), Debug application server JVM heaps and threads, performing log file and dump analysis of mid-tier application servers and webservers on Linux/AIX/Windows. All mid-tier performance and diagnose management. Serving as a core administrator of WebLogic, WebSphere, JBoss, Tomcat, IIS, Apache ,F5 solutions. Experience on F5 load balancing strategies/techniques, application/pools traffic management, SSL certificates,read/write IRules and Health Checks.Experience and knowledge working with DevOps tools and configuration-management. Knowledge on Docker Engine , container virtualization and configuration. Container orchestration and clustering using docker-compose and Swarm(stacks and services)/Kubernetes(Pods).Installing and administration of Kubernetes cluster by creating and configuring pods , RC and services with .yml and SDN for Containers,exposing replication clusters as a service with kubeproxy. Race condition threads using channels with Go routine. Administration, configuration and installation of Graylog ,Elastic ,Logstash and Mongo with message-broker architecture.Maintain and architect systems for high availability , security and scalability. Continuous Integration/Delivery/Deployment Pipelines Jenkins and Bamboo. Installation of Jenkins on Docker container with persistent configuration on host volume. Integration of Jenkins with application servers hosted on docker containers(Tomcat)and deployment scheduling using D2C plugins.Utilized Ansible for web-server( Nginx , Apache) and jvm configuration management on multiple Linux environments. Run Kafka/RabbitMq on docker container(with docker-compose)/Linux hosts with Zookeeper. Hands on experience using Riverbed and assist with identifying application performance issues, network failures or db performance and sql tuning issues. Show less
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Turkcell
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Türkiye
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Telecommunications
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700 & Above Employee
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SOA Administrator
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Apr 2007 - Apr 2015
Extensive hands-on experience with designing, developing and deploying web services and SOA architecture.Managed BPEL Flows, transaction and subscription data on Oracle.Strong Knowledge of relational database design and management techniques.Plan, execute, and manage the integration of new applications into existing systems and software.Ensure that integration projects meet business requirements and goals, fulfill end-user requirements, and identify and resolve systems issues.Collaborate with analysts, designers, and system owners in the testing of newly-integrated software programs and applications. Show less
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Java Application Developer
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Apr 2002 - Apr 2007
Implement Java based solutions to enterprise-level scalability, performance, and availability problems.Responsible for analyzing, designing, coding, testing and implementing application enhancements, as well as providing general production support
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Education
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2004 - 2007
Yeditepe Üniversitesi
MBA, Marketing Track -
1996 - 2000
İstanbul Teknik Üniversitesi
Elektronik ve Haberleşme Mühendisliği -
1987 - 1994
Kadıköy Anadolu Lisesi
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