Gulbadin Hasan
I love to provide solutions. I have more than 10 years of combined experience in providing solutions for DevOps, Cloud Infrastructure, Bare metal systems as well as Big data. Well versed with automation, ITIL, CI/CD practices and IaC.
REVIEWS FROM CLIENTS
Provisioned and maintained Cloud infrastructure(Amazon Web Services) services, Continuous Integration(GitHub Actions), Continuous Deli...
Provisioned and maintained Cloud infrastructure(Amazon Web Services) services, Continuous Integration(GitHub Actions), Continuous Delivery(ArgoCD), Performed Elastic Kubernetes Service upgrades in all environments from 1.23 to 1.29, Implemented Availability Zone Aware routing, Performed Proof of Concept for migrating DynamoDB data to ScyllaDB, which saved 30K/m USD for the organisation on implementation in Production, Wrote terraform modules for ScyllaDB Proof of Concept, wrote GitHub Actions workflows for the ScyllaDB Proof of Concept, Amazon Web Services infrastructure provisioning via Terraform, Release application changes to staging and Production, Troubleshooting issues with Elastic Kubernetes Service cluster, worker nodes, pods, app services, GitHub self hosted runners, on-call support, documenting how-to guides in confluence, mentoring team members, collaborating with apps and security teams for business requirements. Performed cloud cost optimization using Cost Explorer, Amazon Web Services Trusted Advisor, Kubecost, OpenCost, infracost etc.
Client Name: Tripwire (now Fortra, USA)
- Management of underlying infrastructure and technology of Software as a Service pro...
Client Name: Tripwire (now Fortra, USA)
- Management of underlying infrastructure and technology of Software as a Service product.
- Contribute to Amazon Web Services cloud optimisation & security assessment of our infrastructure
- Managing Kubernetes clusters on Elastic Kubernetes Service.
- Making configurations changes on the Elastic Kubernetes Service clusters using Terraform.
- Running Jenkins jobs for deployment
- Optimise Continuous Integration/Continuous Delivery pipelines for running integration tests, terraform Continuous Integration/Continuous Delivery using Jenkins
- Documentation of practices for stakeholders.
- Many hours of Pull Request review
- On call and after-Business support
- Research new tools for adoption in DevOps stack
- Customer onboarding on a Kubernetes pod
- Implementing container security with Vault secrets, tokenisation using Okta.
- Planning, designing, procuring and implementing the organisation infra architecture from Scratch.
- Building first Continuo...
- Planning, designing, procuring and implementing the organisation infra architecture from Scratch.
- Building first Continuous Integration pipelines using Jenkins, git, maven,
- Managing applications and security in Amazon Web Services, using services like Elastic Compute Cloud, Simple Storage Service, Virtual Private Cloud, Elastic Block Store, Identity and Access Management, CloudTrail, CloudWatch.
- Installation, configuration of Linux Servers. RAID 0, RAID 1, backup, security, troubleshooting logs, writing shell scripts, user management,Logical Volume Manager and operations.
- Managing Jira and confluence.
- Took training in Python.
- Got well versed with docker, Container orchestration using Docker swarm and Kubernetes.
- Worked on security as in OS hardening, cloud security, Payment Card Industry Data Security Standard compliance, Sophos firewall
- Got well versed with Continuous Integration/Continuous Delivery practices
- Creating machine image on Amazon Web Services with HashiCorp packer.
- Creation of infrastructure on Amazon Web Services with CloudFormation.
- Follow Amazon Web Services Well-Architected Framework to design infra on Amazon Web Services with best practices.
- Wrote shell scripts for monitoring system metrics, backups.