Cloud & DevOps Engineer
Address: Yangon, Myanmar
Email: tunnyein.ict@gmail.com
Hi, I’m Tun Nyein — Cloud and DevOps Engineer transitioning from 10+ years of IT system and network administration into cloud platforms, automation, and containerized environments. I specialize in AWS, Terraform, Kubernetes, CI/CD, and automation. I’m passionate about simplifying infrastructure with Infrastructure as Code, containerized workloads, and DevOps best practices.
Designed and deployed the Istio BookInfo application on AWS ECS Fargate, leveraging Cloud Map for DNS-based service discovery and an Application Load Balancer (ALB) for frontend access.
View on Github →Implemented a multi-cluster Blue/Green deployment strategy on AWS EKS, using ExternalDNS and Route 53 Weighted Routing for zero-downtime traffic shifting and strong access control via EKS Access Entries and RBAC.
View on Github →Secure EC2 management using AWS Systems Manager (SSM) with automated session logging to S3 for full auditing and accountability.
View on Github →Configured high-performance static website hosting via S3 and CloudFront Global CDN. Secured the content delivery pipeline with AWS Certificate Manager (ACM) SSL/TLS, ensuring low latency and improved global edge caching.
View on Github →Implemented SSM automation for EC2 instances residing in private subnets without relying on VPC Endpoints, demonstrating standard SSM workflows using public service endpoints and managed NAT connectivity.
View on GitLab →Established secure network connectivity and routing between VPCs across different regions (Inter-Region) and accounts (Cross-Account). Developed the necessary peering connections, subnets, and route table entries via Terraform.
View on Github →• Designed and implemented secure cloud collaboration platforms using Microsoft 365 and SharePoint.
• Improved infrastructure reliability by automating routine IT workflows and strengthening backup practices.
• Produced IT documentation, SOPs, and training materials to improve staff adoption and system usage.
• Enhanced data security and availability through Nextcloud backup management and endpoint protection.
• Provided technical support and delivered IT training that improved digital literacy across the organization.
• Managed hybrid on-premise and cloud infrastructure across multiple field sites, ensuring high availability.
• Integrated VPN solutions and cloud connectivity with AWS to support secure remote access.
• Collaborated with global ICT architecture teams to align local infrastructure with international standards.
• Led network, server, and power system operations, improving performance and reducing outages.
• Ensured cybersecurity compliance and supported technical response during field operations.
• Delivered IT, network, and system support for multiple field locations with high service availability.
• Implemented endpoint protection, backup solutions, and monitoring for critical systems.
• Supported global IT teams to standardize infrastructure, improve security, and streamline operations.
• Designed and maintained enterprise network infrastructure supporting SAP business operations.
• Managed Active Directory, DNS, DHCP, VPN, firewall, and server systems to ensure secure operations.
• Monitored and optimized WAN/LAN performance across headquarters and branch offices.
• Installed and maintained servers, NAS, PABX, CCTV, and other ICT equipment.
• Created system architecture documentation and conducted user training on safe IT practices.
