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iamlwinkoko/README.md

Hi πŸ‘‹, I'm Lwin Ko Ko

DevOps / Cloud Engineer | Platform Engineer ☁️

Building reliable cloud infrastructure, automating repetitive operations, and improving delivery with AWS, Terraform, Kubernetes, Argo CD, CI/CD, and Platform Engineering practices.

πŸ“ United Arab Emirates

LinkedIn GitHub Hashnode


πŸš€ About Me

  • ☁️ Building and operating AWS cloud infrastructure with a focus on reliability, automation, and scalability
  • πŸ—οΈ Managing infrastructure through Terraform and Infrastructure as Code
  • ☸️ Working with Kubernetes and Amazon EKS, backed by CKA & CKAD certification
  • πŸ”„ Building CI/CD and GitOps workflows using GitHub Actions, Jenkins, GitLab CI and Argo CD
  • 🌐 Working with AWS networking, private connectivity, Transit Gateway, routing, and multi-account architectures
  • πŸ› οΈ Automating infrastructure and operational workflows using Python, Bash, PowerShell, and Ansible
  • πŸ“Š Working with monitoring, observability, Linux administration, and production troubleshooting
  • πŸ” Applying cloud security, IAM, and infrastructure best practices
  • πŸš€ Growing toward Platform Engineering, with a focus on reusable infrastructure, automation, and developer enablement
  • ✍️ Sharing hands-on AWS, DevOps, cloud architecture, and troubleshooting knowledge

πŸ› οΈ Languages & Tools

☁️ Cloud

πŸ—οΈ Infrastructure & Containers

πŸ”„ DevOps, CI/CD & GitOps


πŸ’» Scripting & Systems

πŸ“Š Monitoring & Observability


☁️ Featured Cloud & DevOps Projects

Serverless AWS workflow that automates monthly invoice delivery to Finance.

Architecture & Tools

AWS Lambda Β· EventBridge Scheduler Β· AWS Invoicing API Β· Cost Explorer Β· Amazon S3 Β· Amazon SES Β· Terraform Β· Python

What it does

  • Retrieves the previous month's AWS invoice
  • Stores the official invoice PDF in Amazon S3
  • Generates a Cost Explorer summary
  • Emails the invoice automatically to Finance
  • Deploys the infrastructure using Terraform

Production-style multi-account AWS architecture designed around isolated banking microservices.

Architecture & Tools

AWS Transit Gateway Β· AWS RAM Β· VPC Β· ALB Β· EC2 Β· Linux Β· Windows Β· PowerShell

Highlights

  • Isolated VPC environments
  • Centralized connectivity with AWS Transit Gateway
  • Resource sharing using AWS RAM
  • Public and internal Application Load Balancers
  • Secure administration
  • Linux and Windows service management

Production-style AWS multi-VPC environment demonstrating private communication between application services.

Architecture & Tools

AWS VPC Β· VPC Peering Β· ALB Β· Auto Scaling Β· EC2 Β· Route 53 Β· ACM Β· S3 Β· Terraform

Highlights

  • Multiple isolated VPCs
  • Private cross-VPC service communication
  • Application Load Balancers
  • Auto Scaling Groups
  • Route 53 DNS
  • ACM TLS certificates
  • S3 Gateway Endpoint
  • Infrastructure as Code with Terraform

AWS Elastic Kubernetes Service infrastructure provisioned using Terraform.

Tools

Amazon EKS Β· Kubernetes Β· Terraform Β· AWS


🎯 Areas I Focus On

☁️  AWS Cloud Infrastructure
πŸ—οΈ  Infrastructure as Code
☸️  Kubernetes & Amazon EKS
πŸš€  GitOps & Argo CD
πŸ”„  CI/CD Automation
🌐  Cloud Networking
πŸ”  Cloud Security & IAM
πŸ“Š  Monitoring & Observability
🐧  Linux Administration
πŸ› οΈ  Production Troubleshooting
βš™οΈ Platform Engineering

✍️ Technical Writing

I share practical articles about AWS, DevOps, cloud infrastructure, automation, troubleshooting, and hands-on engineering projects.

πŸ‘‰ Read my articles on Hashnode


πŸ“š Continuous Learning

I'm continuously strengthening my knowledge through hands-on projects in:

  • AWS architecture
  • Kubernetes and Amazon EKS
  • Terraform
  • Argo CD and GitOps
  • CI/CD
  • Cloud networking
  • DevSecOps
  • Monitoring and observability
  • Automation
  • Production reliability

🀝 Connect With Me

LinkedIn

GitHub


☁️ Build. Automate. Improve. Share.

Pinned Loading

  1. aws-finance-billing-automation aws-finance-billing-automation Public

    Automates monthly AWS invoice retrieval, S3 archiving, Cost Explorer summaries, and Finance email delivery using Terraform and serverless AWS services.

    Python

  2. aws-multi-account-banking-microservices aws-multi-account-banking-microservices Public

    Multi-account AWS banking microservices architecture using six isolated VPCs, AWS Transit Gateway, AWS RAM, public and internal ALBs, Linux systemd, Windows NSSM, and secure jump-host access.

    PowerShell

  3. aws-multi-vpc-banking-microservices aws-multi-vpc-banking-microservices Public

    Production-style AWS multi-VPC banking microservices lab using VPC Peering, ALB, ASG, EC2, Route 53, ACM, S3 Gateway Endpoint, and private service communication.

    HCL 1

  4. terraform-eks-cluster terraform-eks-cluster Public

    AWS EKS cluster provisioning with Terraform

    HCL

  5. 100-days-of-devops 100-days-of-devops Public

    100-days-of-devops

    HCL

  6. dashboard-counting-v1 dashboard-counting-v1 Public

    HCL