@johnnysn

Johnny Gomes

@johnnysnBrazilJoined December 2022

I'm a computer engineer, computational modeling researcher, and digital electronics enthusiast

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Software engineer, backend developer, computational modeling researcher, and enthusiast in the field of digital electronics and robotics.

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Nothing here yet.

Johnny Gomes's blogs

Johnny Gomesjohnnysn.hashnode.dev5 posts

Integrating NextAuth.js with Spring Authorization Server

This is a quick post to show you how to add user authentication to your web application using OAuth 2 with NextAuth.js and a Spring authorization server. Since there's limited information available online about integrating these two technologies, I'l...

Jan 10, 2025 · 6 min readjohnnysn.hashnode.dev

Function Calling with Spring AI

Introduction According to OpenAI, function calling is the ability to connect large language models (LLMs) to external functionalities such as real-time services, databases, etc, so the AI assistant can "call" functions or tools in order to provide an...

Aug 8, 2024 · 8 min readjohnnysn.hashnode.dev

Building a real-time metronome app with React: Tailoring beats on the fly

In this quick article, we'll provide guidelines for the development of a dynamic metronome app for musicians using React, powered by the Next.js framework and styled with Tailwind CSS. This application offers users the flexibility to customize the te...

Nov 14, 2023 · 10 min readjohnnysn.hashnode.dev

Simple API Key authentication in Spring Boot 3.1

Introduction I recently wrote a Spring Boot 3 application that needed basic protection for some endpoints accessed internally. I initially had some trouble setting up the web security configuration, since Spring Security 6 has deprecated most of what...

2Sep 16, 2023 · 6 min readjohnnysn.hashnode.dev

A vanilla Typescript app for robotic camera control

I have been researching ESP32 microcontrollers and their applications for IoT and found quite an interesting development board with a built-in camera module called ESP32-CAM. This $7 device also ships with integrated Bluetooth, WiFi, a few sensors, a...

Mar 14, 2023 · 7 min readjohnnysn.hashnode.dev

Johnny Gomes

About

Available for

Johnny Gomes's blogs

Integrating NextAuth.js with Spring Authorization Server

Function Calling with Spring AI

Building a real-time metronome app with React: Tailoring beats on the fly

Simple API Key authentication in Spring Boot 3.1

A vanilla Typescript app for robotic camera control

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Johnny Gomes

About

Available for

Johnny Gomes's blogs

Integrating NextAuth.js with Spring Authorization Server

Function Calling with Spring AI

Building a real-time metronome app with React: Tailoring beats on the fly

Simple API Key authentication in Spring Boot 3.1

A vanilla Typescript app for robotic camera control