Pearson Lanka, Sri Lanka
Sri Lanka
Aug 2019 - Aug 2020
Maintained 14+ next-gen educational apps on a Kubernetes-based PaaS using AWS, Terraform, Ansible, StackStorm, Jenkins, GitLab CI/CD, Helm, and Consul
Automated TLS certificate deployment to AWS Secrets Manager using GoLang, reducing errors and saving time via GitLab CI/CD
Developed Bitesize-Troubleshooter, a Python-based Kubernetes vulnerability scanner that cut incident resolution time from hours to minutes
Collaborated with dev teams to automate CI/CD pipelines using Jenkins and GitLab CI/CD on a self-hosted Kubernetes platform
Successfully maintained 14+ production educational applications with high availability
Reduced incident resolution time from hours to minutes with custom tooling
Automated TLS certificate management saving significant operational overhead
Implemented comprehensive CI/CD solutions for multiple development teams