chrisphan

- Collaborated with a team to build ARB, a digital banking project from scratch for Rize Digital Banking. - Implemented Infrastructure as Code (IaC) to automate resources across multiple accounts and environments using Terraform and CloudFormation. - Developed CI/CD processes using self-hosted GitHub Actions and ArgoCD with Helm and Go for Java and Python applications. - Implemented job processing and big data pipelines using MWAA-Airflow, EMR, Athena, Glue, S3, Kubernetes jobs, managed Kafka with MSK. Managed Docker orchestration with EKS, Docker, Python, and Shell, and maintaining systems within - Kubernetes. Implemented infrastructure monitoring with CloudWatch, Container Insight, and Fluentbit. - Designed and implemented security solutions with Cert-Manager, External-DNS, Ingress controller (ALB, Nginx), Service Mesh (Istio and AppMesh), WAF, firewall, HashiCorp Vault. - Advised on the creation of a how-to guide for developers and team members.

- Provided Azure/AWS cloud solutions and managed services to clients across Southeast Asia. - Developed detailed project plans with timelines and tasks for team members. Designed and implemented cloud systems using AWS/Azure, ECS/EKS, and CloudFormation. - Developed a multi-account central logging system for streaming and analyzing cloud service logs. - Advised on and created the how-to-guide for technical support and junior system engineer staff.

- Reviewed requirements and created test specifications for software and integration testing. - Conducted integration testing including interface and performance testing (resource consumption: ROM, RAM, Stack, OSEK operating system) using White-Box & Black-Box Techniques. - Performed functional testing for CAN communication, UDS diagnostics, and Network Management.