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My Portfolio: Full projects

The Portfolio to showcase basic DevOps, built with NextJs, ReactJs, Rust, Jenkins, Docker, and Kubernetes, demonstrates CI/CD as an example..

My Portfolio: GitOps Cloud

Architected a Kubernetes (K3s) cluster natively on an Oracle Cloud ARM64 instance. Established a strict GitOps pipeline using ArgoCD for automated state synchronization and self-healing. Cross-compiling using GitHub Actions and QEMU emulator.

My Portfolio: Observability & Ingress Mesh

Configured Traefik IngressRoute as a robust Reverse Proxy to handle HTTP/WS traffic routing and enforce strict Rate Limiting. Deployed an observability stack with Prometheus & Grafana to monitor CPU throttling, track Pod health, and analyze catastrophic failures caused by the Linux OOM Killer.

My Portfolio: Rust Content API

A high-throughput REST API using Rust (Actix-Web) and MongoDB. Leveraged asynchronous I/O and strict serde data modeling to deliver content retrieval and scalable, modular routing.

My Portfolio: Automated CI/CD Pipeline

An automated CI/CD pipeline utilizing GitHub Actions and Docker Buildx. Overcame hardware architecture bottlenecks by leveraging QEMU for linux/arm64 cross-compilation, establishing a seamless, zero-touch artifact delivery chain to an Oracle Cloud K3s cluster.

SUN

Cybersecurity student & DevOps enthusiast.
Solving problems one line of code at a time.

Get in touchhieu180230@gmail.com

+84 359 772 230

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© 2026 Nguyen Nhat Hieu. All rights reserved.Built with Next.js & Rust.