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Copubah/README.md

Charles Opuba

Cloud Engineer · AWS Community Builder

Building resilient, secure, and scalable cloud infrastructure on AWS.

About

I am a Cloud Engineer focused on AWS-native architecture, infrastructure automation, and DevOps practices. AWS Community Builder in Cloud Operations, sharing architecture patterns, best practices, and cloud knowledge across the AWS ecosystem.

Core Stack

☁️ AWS Services

DevOps & Automation

Languages

Architecture Focus

Area Details
System Design AWS-native patterns, well-architected framework
Availability Multi-region deployments, fault tolerance, disaster recovery
Infrastructure as Code Terraform modules, state management, drift detection
Security IAM least-privilege, VPC design, encryption at rest & in transit
Observability CloudWatch, structured logging, distributed tracing
CI/CD Automated pipelines, blue/green deployments, rollback strategies

Community

AWS Community Builder — Cloud Operations

I contribute to the AWS community through articles, architecture walkthroughs, and sharing real-world patterns for building on AWS.

Connect

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  1. AWS-3-tier-high-availability-architecture AWS-3-tier-high-availability-architecture Public

    Highly available 3-tier architecture on AWS using EC2, Load Balancers, Auto Scaling, and RDS across multiple Availability Zones.

    HCL 2

  2. aws-rds-multi-az-terraform aws-rds-multi-az-terraform Public

    Production-ready AWS RDS MySQL with Multi-AZ failover, automated health monitoring, and Terraform infrastructure as code

    HCL

  3. aws-multi-region-disaster-recovery aws-multi-region-disaster-recovery Public

    Multi-Region Disaster Recovery setup on AWS using Terraform with automated failover, cross-region replication, and comprehensive monitoring

    HCL 1 2

  4. aws-cost-optimization-dashboard aws-cost-optimization-dashboard Public

    Comprehensive AWS cost monitoring solution with Terraform, Lambda, and Slack integration for automated cost alerts and historical data analysis

    Shell 2 4

  5. aws-lift-shift-migration aws-lift-shift-migration Public

    Production-ready AWS Lift and Shift migration solution using Terraform. Complete infrastructure automation for migrating 2-tier web applications to AWS with monitoring, security, and cost optimizat…

    HCL 1 1

  6. s3-bucket-detector s3-bucket-detector Public

    Production-ready automated S3 bucket security detector with real-time Slack notifications and optional remediation. Event-driven architecture using AWS Lambda, CloudTrail, and EventBridge.

    Python