ducnguyen.dev

About me

A web & mobile developer focused on dependable, scalable systems

At KAS Technology, I work across responsive web apps, cross-platform mobile apps, backend APIs, database design, integrations, and production support. Outside commercial work, I deepen my knowledge of distributed systems and backend architecture.

Nguyễn Hữu Đức — Web & Mobile Developer

Experience

01

Aug 2025 – Present

Web & Mobile Developer · KAS Technology

Developing enterprise web and mobile products for hospitality, restaurant operations, and internal enterprise management.

02

Current focus

Production web, mobile, and backend delivery

Building with Next.js, React Native, NestJS, and ASP.NET Core while designing databases, integrating APIs, and resolving production issues.

03

Continuous learning

Distributed systems and backend architecture

Exploring microservices, event-driven architecture, Docker, Kafka, Redis, and scalable service-to-service communication through personal projects.

Core technology stack

A practical toolkit spanning web delivery, mobile development, backend services, databases, and modern system architecture.

01

Languages

TypeScriptJavaScriptC#JavaC++SQL
02

Frontend

Next.jsReact.jsReact NativeExpoHTML5CSS3Tailwind CSS
03

Backend

NestJSASP.NET Core Web APISpring BootRESTful APIWebSocketJWT Authentication
04

Databases

PostgreSQLMongoDBMySQL
05

Messaging & Caching

Apache KafkaRedis
06

Tools & DevOps

DockerDocker ComposeGitPostmanSwaggerFirebaseLinux
07

Architecture

Clean ArchitectureMulti-tenant SystemsEvent-driven ArchitectureMicroservices (learning)

Personal project

Microservice Social Platform

TonyDak/social-networking-microservice

A Spring Boot microservices project built to explore distributed systems and modern backend architecture.

Tech stack

  • Spring Boot
  • Spring Cloud
  • Kafka
  • Redis
  • Keycloak
  • Docker

Learning focus

  1. 01

    API Gateway and service discovery with Spring Cloud

  2. 02

    JWT authentication and Keycloak

  3. 03

    Event-driven communication with Kafka

  4. 04

    Distributed cache with Redis

  5. 05

    Docker deployment and service-to-service communication