Adil Ilhan Email & Phone Number

Rotterdam, South Holland, Netherlands

• Part of the Cloud team in charge of 30+ clusters in 18 locations across the globe on AWS.• Used CloudFoundry, Docker, Python, Golang, Nginx, PostgreSQL, Terraform, Puppet, Jenkins, Datadog, Grafana, and GitLab• Moved the company's central and customer-facing infrastructure from the data center to AWS using Puppet, Terraform, and btrfs. Built a highly available, scalable, and disaster recovery compatible infrastructure on AWS.• Developed an internal automation solution in Python that saves over 1000+ hours per year (including on-call and normal shift time).• Automated maintenance procedures in Golang, interacting with the customers for tens of thousands of containers and PostgreSQL databases.• Resolved the recurrent tasks and problems. Consequently, for weeks in a row, there were no on-call alerts. 65% fewer on-call alerts and 85% fewer customer-reported issues on an annual basis• Hundreds of thousands of dollars in cost savings were achieved by optimizing services in the cloud and establishing collaboration across teams and departments.• Implemented code standards, expanded the number of unit tests, and added integration tests to enhance the development process. Thus, each new version of the product was thoroughly tested and reliable.• Provided assistance to different departments in the company regarding high availability, Linux, container internals, and Linux Kernel process management (capabilities, seccomp, gVisor, etc.).• Resolved JVM issues, performance bottlenecks, high availability issues and security issues in production.• Took an active role in the recruiting process and quarterly planning meetings.• Used Rust for an internal side project.

Ankara, Turkey

• In the cybersecurity department, I worked on a big data project. The project identifies anomalies on the networks of the businesses.• On VMware, I administered hundreds of Linux servers.• Deployed bare metal servers in server rooms.• Administered Docker, Docker Swarm, Java, Node.js, MySQL, Zookeeper, Kafka, Elasticsearch, Redis, Flink, and Spark.• Performed performance testing and created monitoring systems for production systems.• The deployment processes were automated using Ansible and Ansible AWX.• Network, performance, hardware, and scalability issues were fixed.• Troubleshot bugs and assisted colleagues in determining the root causes of problems.

Ankara, Turkey

• Developed and administered high-performance apps, TCP servers on Docker.• Terraform was used to create and maintain serverless infrastructures.• Used Amazon Web Services (Lambda, API Gateway, Auto Scaled EC2 Servers, CloudWatch, VPC, RDS, CloudFormation).• Network, performance, and scalability issues were fixed.• Developed anti-theft software for a big bank.• Developed TCP servers for IoT devices (smartwatches, bicycle tracking)• Jenkins was used to automate the deployment procedures.• Administered Node.js, Java, Kafka, PostgreSQL, MongoDB, and Redis.• Developed applications in Node.js, Erlang, and Elixir.

Ankara, Turkey

• Administered 600+ Linux Servers in production.• RancherOS is used to set up and manage a Kubernetes cluster.• The majority of the Linux servers have been hosted on Amazon Web Services (AWS). XenServer was also used to build a specialized virtualized infrastructure.• Provided 24/7 system administration support.• Network, performance, software development, and scalability issues were resolved.• I was the main DevOps Engineer on Comodo's biggest R&D project (Comodo ONE).

Ankara, Turkey

• Developed web projects and administered a number of Linux Servers.• Worked as a developer/consultant for several companies located in Singapore, Switzerland, and Turkey.• Used Ruby on Rails, PHP, MySQL, Ansible, and Amazon Web Services.

Ankara, Turkey

• Created big data infrastructures, network infrastructures, web development infrastructures for large projects.• Administered 100+ servers and developed web projects.

• Developed a push notification system for mobile applications in PHP, MySQL.• Developed a SaaS mobile application development platform in PHP, MySQL.• Used Amazon Web Services (EC2, SNS, SES, S3, ELB).

Ankara, Turkey

• Developed AlkislarlaYasiyorum.com, which hosted millions of users each day.• Developed it in PHP, MySQL, MongoDB, ElasticSearch, Memcached, Redis, and S3 API.• I was the technical responsible for the project.

• Developed a web portal in PHP, MySQL, CAS (Single Sign-On Service).• Resolved Linux server issues and administered several large Java servers

Online and Magazine Editor