Experiences

May, 2023 – July 2025

Senior Cloud Infrastructure Engineer

Led cloud infrastructure operations for telecom projects serving 18M+ users, managing OpenStack private cloud and AWS environments. Automated deployments with Terraform and Bash, implemented security hardening, and monitored workloads using Prometheus & Grafana. Collaborated with application and network teams to ensure secure, high-availability systems, achieving 99.99% uptime and faster incident response.

December, 2019 – May, 2023

L2/L3 Operation Engineer

Managed OpenStack-based telecom infrastructure with 24/7 uptime, applying security hardening, patching, and optimized backup procedures. Introduced Terraform and Docker to automate deployments and containerize applications for testing and rollout. Oversaw cloud and network operations, including AWS EC2, S3, IAM, VPNs, and routing, improving deployment speed by 40% and maintaining 99.9% uptime.

Oct, 2018 – December, 2019

System Engineer

Upgraded and maintained VMware environments and HP Blade Servers, ensuring high performance, minimal downtime, and hardware compatibility.
Take part in Data Center implementation and network security with Palo Alto Firewalls, while supporting hybrid cloud infrastructure and mentoring pre-sales engineers.

Jan, 2018 – Oct, 2018

Junior System/Network Engineer

Managed and supported Windows systems, planned and deployed VMware servers, and maintained domain controllers in a dynamic IT environment.
Built and troubleshot computer systems, configured LAN networks, and installed access points to ensure seamless connectivity for office expansion.