Design GCP's Landing Zone Architecture with a Shared VPC network for each Environment. Separate VLANs into multiple environments with different network rules. All GCP infrastructures are provisioned by Terraform. Develop and combine security Framework in CI/CD which prevents some security bugs from presenting on the production environment. Design CI/CD process with ArgoCD, Helm, Gitlab CI, and Argo Rollout that help reduce 80% manual steps in the deployment process and apply some deployment scenarios like blue-green, and canary on production. Migrate AWS cloud to Google Cloud and transform application architecture from ECS to GKE. And have experience in migrating OracleDB to PostgreSQL. Implement secure secrets with Hashicorp Vault and use Google IAM Workload Identity when applications want to connect to Google's Services or Google Workspace. Design and maintain observability system and monitor to ensure high availability and reliable performance. Collaborate with the DEV/QA team and Product Team to release SDLC that follows Agile Methodology. Respond to and resolve incidents, troubleshoot system-related problems, and provide timely technical support. Manage and optimize Billing Cost

Corporate with the Security Team to develop the DevSecOps that can integrate with CI/CD process or applications such as Trend Micro Container Scanning, Sonarqube SCA & SAST, Checkmarx SCA & SAST, KubeScape, and Datree to prevent security bugs in the software application environment. Implement the Log System Architecture that can handle 90GB/day with Graylog, Kafka, and ELK stacks and guide the Operation team on how to stream logs across containers or some platforms into it. Test and validate backup and recovery processes to ensure business continuity. Improve the Git workflows and Gitlab workflows to reduce source code conflicts and make the release process easier. Manage the Kong API Gateway (Core API gateway) and define process API Management. Deploy CI/CD with ArgoCD's GitOps Pipeline and Helm technology that reduces time to provision new environment or update image version. Migrate all UAT environments from on-prem to AWS Landing zone. Implement monitoring solutions to proactively identify and address issues in the Software environment. Respond to and resolve incidents, troubleshoot system-related problems, and provide timely technical support. Grant some ideas in System and application Architecture Design that match compliance and increase performance.

Set up and maintain all environments on GCP using GKE, GCE, Bucket, Cloud Armor, Cloud CDN, MongoDB, Kafka,... Using Terraform to provision Google Resources. Write the Serverless Functions (Cloud Functions) to run batch jobs and schedule Jobs in Python Build Cl using GitHub Action, CD using ArgoCD, GCR store all Images, and goproxy to cache build packages. Using KEDA HPA for autoscaling workload based on schedule, CPU, and Kafka topic trigger. Stream applications stdout log into ELK stacks and Use Robusta to track errors then notify PYC members. Maintain monitor/alert systems with Grafana, and Prometheus. Manage and optimize Billing Cost

Setup Environments for Projects. Successfully created and maintained automated CI/CD pipelines using Jenkins while automating the deployment Process. Migration of all On-Prem Legacy Systems into containerization in AWS running in EC2. Building a cluster and HA Architecture with Docker Swarm or Clustering Instance with 99% Uptime. Monitoring metric log, and services based on Zabbix, Grafana, and Prometheus. Create the Status Page for services status and incident with Zabbix trigger and Python RESTFUL API. Collaborate with the developer team to transform monolith applications into Microservices and deploy them in Docker Swarm and ECS. Apply Pub/Sub architecture, event bus, and IAM system between microservices.