Senior Full-Stack Developer
Đặng Ngọc Duy
Justin Dang.
Building Scalable Web Systems & Secure Architectures
Web systems, security-minded architecture and maintainable interfaces.
Available for projects & roles
Core Competencies
Engineering precision
across the stack.
01
Frontend & UI Architecture
Advanced TypeScript, Angular, React, VueJS, design systems, framework-agnostic UI patterns, lazy-loading and interface optimization, and fluid responsive design.
02
Backend & Distributed Services
Robust API-driven services built with Node.js, Java Spring Boot, and ASP.NET. Relational database optimization (PostgreSQL, MS SQL, Oracle) and event-based workflows.
03
Cloud-Native & DevOps
Production environments on AWS (EC2, EKS/Kubernetes, S3, CloudWatch), automated CI/CD pipelines (GitLab CI, Jenkins), containerization, observability, and automated backup/recovery.
04
System Administration & Security
Master's student in Information Security (UIT). Virtualization, reverse proxying, secure service isolation, and edge architectures.
Selected Work & Impact
Selected project work
Homelab & Infrastructure Craft
Production-grade rigor
at home.
Proxmox Virtualization
Self-built infrastructure running containerized services, automated backups, and resilient storage pools.
Cloudflare Tunnel & NPM
Secure zero-trust external access, SSL termination, and rigorous service isolation.
IoT & Event-Driven Flows
MQTT protocol handling, Zigbee modules, and Home Assistant ↔ n8n automation pipelines mirroring edge architectures.
Background
Mastering code &
system security.
I build and document web applications with an emphasis on clear interfaces and maintainable implementation.
TypeScriptAngularReactNode.jsJava Spring BootAWS / KubernetesPostgreSQLDockerInformation Security
- Master of Information Security UIT
- Bachelor of Software Engineering HUTECH
Get in touch
Let’s build resilient
systems together.
Open for senior full-stack roles, consulting, and challenging engineering projects.
Connect on LinkedIn