SangNguyen | Senior DevOps Engineer | Kubernetes & Payment Systems Specialist

Professional Summary

"Results-driven Senior DevOps Engineer with nearly 10 years of progressive experience in IT infrastructure and fintech platforms. Specialized in managing production Kubernetes clusters, automating CI/CD pipelines using GitOps, building robust monitoring systems, and ensuring strict PCI DSS 4.0.1 compliance for secure payment solutions. Passionate about designing reliable, scalable, and highly secure systems for Payment Gateway and E-Wallet platforms."

Why Recruiters Should Notice Me?

Deep hands-on experience managing production Kubernetes clusters for critical fintech payment systems (Payment Gateway & E-Wallet).
Strong expertise in full CI/CD automation with ArgoCD (GitOps), Jenkins, GitHub Actions, and Harbor Registry.
Built and maintained enterprise-grade monitoring platforms using Splunk, Prometheus + Grafana.
Proven track record in PCI DSS 4.0.1 Level 1 compliance, quarterly security scanning, and successful annual QSA audits.
Designed and operated Disaster Recovery Site + secure network infrastructure (MPLS, VPN, CheckPoint, Cisco) connecting with NAPAS and major banks.
Certified Kubernetes Administrator (CKA) – valid until 2027.
Self-motivated learner who transitioned from Automation Engineering into DevOps through continuous self-study and real-world delivery.

What My Leaders Say About Me

"Reliable, hardworking, and highly responsible.

"He can manage multiple complex systems effectively — a true all-rounder in infrastructure and DevOps.

Contact me via Zalo

Ready to Join Your Team?

I am actively looking for new opportunities in DevOps, Platform Engineering, or Infrastructure roles in the fintech/banking sector.

Contact Sang Now

Sang Nguyen

Professional Summary

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