Senior DevOps Engineer
2021 - 2021Spin- Created provisioning of Sandbox and external environments with Python, Bash, Terraform, Helm, Helmfile, Rails. The whole environment operations are managed with infrastructure pipelines.
- Did release management with GitHub actions and JavaScript. Interacted with GitHub, Jira, and Slack while executing workflows.
- Worked on various assignments including Datadog, TeamCity, Python, Kubernetes, Bash, Sentry, Helmfile, and Helm.
Technologies: Amazon DynamoDB, AWS RDS, Redis Cache, Python 3, Terraform, PostgreSQL, Amazon EC2, Amazon Virtual Private Cloud (VPC), AWS ELB, AWS ALB, AWS NLB, GitHub, GitHub Actions, Node.js, Jira, TeamCity, Kubernetes, Helm, HelmfileSite Reliability Engineer
2020 - 2020BrokerBuddha- Provisioned whole AWS environments with Terraform scripts including all aspects of networking and security.
- Used AWS resources including AWS Autoscaling, AWS ECS, AWS Fargate, IAM, RDS, Elasticache, and Elasticsearch in deployments.
- Implemented pipelines in circleci for infrastructure deployments.
Technologies: Amazon Web Services (AWS), Amazon EC2, Identity & Access Management (IAM), Ruby on Rails (RoR), Ruby, Amazon ElastiCache, Relational Database Services (RDS), Autoscaling, AWS Elastic Beanstalk, Terraform, Security, NetworkingSenior DevOps Engineer
2019 - 2020bcheck- Set up a Cassandra data cluster with Ansible and Bash.
- Set up a computing cluster (Ambari, Spark, Hadoop) with Ansible.
- Set up ELK and scripts to push data to logstash.
- Set up ELK beats on the data and compute clusters.
- Prepared Perl, Bash, and Python scripts for automation and data retrieval.
- Set up AWS resources for a computing cluster with Terraform and ready for Ansible.
- Managed git repositories and pipelines in bitbucket.
- Set up Apache Airflow jobs to cleanup logs.
- Managed AWS Resources.
Technologies: Cassandra, Spark, Hadoop, Apache Ambari, Nexus, Red Hat Linux, Ubuntu, Linux, ELK (Elastic Stack), Perl, Bash, Terraform, AnsibleSenior Site Reliability Engineer
2019 - 2019Aurea- Provisioned and managed infrastructure with Terraform, Ansible, and Jenkins.
- Set up and managed VMWare SDDC in AWS with NSX and storage.
- Migrated L&S servers from legacy datacenter to AWS VMWare.
- Reconfigured Lifted Centos Linux servers.
- Set up and managed Elasticsearch, Logstash, Kibana stack.
- Set up CI/CD pipelines and implemented GitOps.
- Created Docker images and managed Docker containers and images in DTR.
- Set up and managed AWS resources.
Technologies: Amazon Web Services (AWS), GitOps, Continuous Delivery (CD), Continuous Integration (CI), Git, Linux, ELK (Elastic Stack), Python, Amazon EFS, Amazon EC2, SDDC, VMwareSenior SaaSOps Chief Architect
2018 - 2019Aurea- Provided system administration of Atlassian Jira in AWS(using EC2 and RDS ).
- Oversaw application administration of Kubernetes on legacy and AWS.
- Optimized Atlassian Jira with more than 4000 users and a huge number of schemes and automations.
- Managed Linux web server installations.
- Created and maintained deployments with Ansible and Docker.
- Setup and Manage AWS Resource.
Technologies: Amazon Web Services (AWS), Git, Ansible, Kubernetes, Docker, PostgreSQL, Amazon Aurora, MySQL, Linux, JiraSenior Systems Engineer for Web Applications
2010 - 2019Ciner Media Holding (haberturktv, showtv, bloomberght)- Managed Linux, Nginx, PHP-fpm, MySQL stack.
- Installed, configured, and managed various open source software on Linux.
- Set up CDN with varnish and nginx.
- Generated RPM packages for custom installations.
- Configured and managed MySQL replications.
- Advanced bash and Perl scripting for systems engineering.
- Monitored with Cacti, Nagios, and Zabbix.
- Configured Nginx with Memcache and Redis.
- Installed and managed software on Tomcat.
- Initiated use of puppet for linux systems settings.
- Set up multiple HDFS.
- Implemented Hadoop MapReduce for some data processing.
- Developed php web applications.
Technologies: Puppet, Squid, Cacti, Memcached, Redis, HAProxy, Varnish, MySQL, PHP-FPM, NGINX, LinuxSenior Lab Engineer
2017 - 2018Optiva Inc.- Managed source control repositories Git, SVN, and Clearcase.
- Managed CI/CD.
- Managed telecom installations.
- Scripted with Perl, Bash, and Python.
- Maintained system and software on linux and solaris systems.
Technologies: Amazon Web Services (AWS), NGINX, Apache Tomcat, Apache, Bash, Perl, Artifactory, Jenkins, ClearCase, Subversion (SVN), Git, LinuxSenior Linux Systems Engineer
2015 - 2016Freelance- Led Linux systems engineering.
- Created Docker images and containers with Docker and Docker-compose.
- Contributed to TDD with Ruby on Rails.
- Managed company resources in AWS.
Technologies: Ruby on Rails (RoR), Bacula, Docker Compose, Docker, LinuxTeam Lead and Systems/Software Engineer
2009 - 2010IBM Business Services- Developed IBM Tivoli Maximo java application.
- Administered Oracle database.
- Administered IBM Websphere.
Technologies: IBM WebSphere, Java, Oracle, IBM Maximo, IBM TivoliSenior Systems Engineer
2004 - 2009Audatex Systems GmbH/Solera Inc. (Zurich, Switzerland)- Developed and deployed Java web applications.
- Installed and maintained software on Oracle Application Server 10g.
- Led Java web application performance tuning and capacity planning.
- Created infrastructure for customer billing.
- Installed and configured almost all industry standard software/tools on Linux systems.
Technologies: LoadRunner, Apache JMeter, Apache, Java, Bash, Perl, MySQL, Oracle, LinuxWeb Application Developer
2003 - 2004Innopark AG(Winthertur, Switzerland)- Wrote web application VIP.
- Contributed to systems engineering.
Technologies: Java, Cocoon, Apache, SUSE, LinuxSoftware Designer
2000 - 2003724 Solutions, Inc. (Lenzburg, Switzerland)- Implemented Tomcat Gateway for a wireless internet server.
- Implemented example use cases to customers.
- Maintained and Improved software configuration utilities.
- Implemented voice adapter component.
- Converted proprietary iScript to JavaScript.
- Ported, deployed and maintained software on linux, solaris, hp-ux, tru64 platforms.
Technologies: JavaScript, Tcl/Tk, Linux, Java, C++, CResearch Engineer and Assistant
1996 - 1999Computer Vision Research Lab-BUPAM- Studied in the area of Implicit Polynomials for Object Recognition.
- Contributed to software engineering with C, C++, and Matlab.
- Completed research in computer vision.
Technologies: MATLAB, C++, C