Nithidol V. – Java & Spring Boot Engineer

E-Commerce Catalog with Angular & PrimeNG

Learn how to build an e-commerce product catalog using Angular 20 and PrimeNG with cards, filters, carousel, and cart logic.

Use Spring AI message metadata to trace context, validate inputs, and debug structured AI workflows in Spring Boot.

Learn how to build a real-time reactive chat using Angular, PrimeNG, and Spring WebFlux with SSE streaming and Flux.

Spring AI streaming with Spring Boot, Flux, and SSE, including blocking-call risks, client behavior, and production debugging.

Learn how to build a reusable dynamic form generator in Angular 20 using PrimeNG and JSON schemas with validation and layouts.

Learn how to build a Spring Boot file download API using WebClient. Stream large files, avoid memory limits, and handle temp storage.

Build a modern file upload system in Angular 20 using PrimeNG with drag and drop, previews, progress bars, and validation.

Understand GPL, LGPL, Apache, and MIT licenses in Java. Learn hidden legal risks, compliance rules, and how to protect your code.

Build a lightweight Kanban task management app using Angular and PrimeNG with drag and drop, dialogs, cards, and local storage.

Build an automated GitLab CI/CD pipeline for Spring Boot using Docker. Learn build, test, auto, and manual deployment steps.