Hello, I'm Erik Nguyen.

Streamlining Object Mapping in Spring Boot APIs with MapStruct

Learn how to efficiently handle DTOs and entity mapping in Spring Boot applications using MapStruct. This guide covers installation, basic mapping, custom mappings, and best practices for clean code architecture.

Building Type-Safe Forms with Formik and Yup in React TypeScript

A comprehensive guide to implementing form validation in React TypeScript using Formik and Yup. Learn how to create type-safe, validated forms with custom error messages and real-time feedback.

Building a Modern Authentication System with React, TypeScript, Zustand, and React Router

Learn how to implement a robust authentication system in your React TypeScript application using Zustand for state management and React Router for protected routes. This guide covers everything from setup to implementation of protected routes and persistent sessions.

Building Reactive APIs with Spring WebFlux: A Complete Guide

Learn how to build high-performance, non-blocking APIs using Spring WebFlux. Explore reactive programming concepts, implement reactive repositories, and see real-world performance comparisons.