ducnguyen.dev
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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.

Experience

Aug 2025 – Present

Web & Mobile Developer · KAS Technology

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

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.

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.

Next.js logoNext.js
React Native logoReact Native
TypeScript logoTypeScript
NestJS logoNestJS
ASP.NET Core logoASP.NET Core
Spring Boot logoSpring Boot
PostgreSQL logoPostgreSQL
MongoDB logoMongoDB
MySQL logoMySQL
Docker logoDocker
Git logoGit

Some product work is confidential under NDA. My contribution spans enterprise web and mobile delivery, backend API integration, production support, and performance improvements.

Personal project

Role

Microservice Social Platform

Backend Developer · Learning Project

A personal project built to understand microservice architecture and distributed systems.

Learning focus

  • API Gateway and service discovery
  • JWT authentication and Keycloak
  • Event-driven communication with Kafka
  • Distributed cache with Redis
  • Docker deployment and service-to-service communication