Devops Engineer
In this role I contributed to the redesign and successful implementation of the architecture for 'My Telenor' app, 'telenor.com.pk' web backend and various internal projects of Telenor. I have also implemented the deployment of microservices architecture on bare-metal servers using Docker, Docker-compose, and Kubernetes within both militarized and demilitarized zone configurations, enabling seamless handling of up to 10 million Monthly Active Users (MAUs). I played a pivotal role in driving application modernization, microservices adoption, and spearheading DevOps initiatives utilizing Azure, AWS and hybrid cloud for internal projects at Telenor. I have configured Continuous Integration/Continuous Deployment (CI/CD) process utilizing Azure DevOps and Jenkins enabling multiple code updates per hour with zero downtime.I have also configured and automated AWS CloudFront for WordPress static content. I developed terraform scripts to automate AWS and Azure cloud application environments. I maintained a tech stack comprising Docker-compose, Azure DevOps, Git, Vagrant, and Kubernetes for development and deployment. I developed custom Docker images to support development and quality assurance (QA) teams, optimizing their pipelines. I implemented strict adherence to information security processes, configuring Snyk and SonarQube in pipelines and maintaining zero violations.I have also contributed in application migration from Oracle to PostgreSQL. I have configured and maintained the Elastic stack for centralized logging solution. I have also conducted rigorous stress testing using Apache ab to ensure API resilience under high loads.