#java#tools#agents#ai
Building an Agentic Warehouse Management System — Part 3: Tools, Decisions, and Actions
If you haven’t read the first two parts yet, I recommend starting with Part 1: Where AI Agents Add...
Ricardo Mello7 min readr
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ricardohsmello
Developer articles and tutorials by ricardohsmello.
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Articles by @ricardohsmello
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Ricardo Mello7 min read
#java#spring#agents#ai
Building an Agentic Warehouse Management System — Part 2: Java and Spring AI
If you arrived here without reading the first part, I recommend starting with Part 1: Where AI Agents...
Ricardo Mello6 min read
#wms#agents#java#spring
Building an Agentic Warehouse Management System — Part 1: Where AI Agents Add Value
I spent a large part of my career working in banking and logistics. In logistics, I spent more than...
Ricardo Mello9 min read
#backend#database#kotlin#tutorial
Building a Kotlin Application with Quarkus and MongoDB: A Step-by-Step Guide
Kotlin, Quarkus, and MongoDB — do these three technologies work well together? In this...
Ricardo Mello6 min read
#ai#vectordatabase#kafka#java
Real-Time Fraud Detection in Java with Kafka Streams and Vector Similarity
This content is based on a talk that my colleague Tim Kelly and I presented at DevNexus 2026 in...
Ricardo Mello12 min read
#optimization#java#spring#mongodb
Spring Data Unlocked: Performance Optimization Techniques With MongoDB
Description: Learn how to optimize a Spring Data MongoDB application through indexes and read...
Ricardo Mello6 min read
#spring#springdata#java#mongodb
Spring Data Unlocked: Advanced Queries With MongoDB
Description: Explore Spring Data's capabilities by creating advanced queries with MongoRepository and...
Ricardo Mello8 min read
#beginners#java#mongodb#tutorial
Spring Data Unlocked: Getting Started With Java and MongoDB
Description: Learn how to integrate MongoDB with Spring Data in a simple and easy way. This first...
Ricardo Mello6 min read
#java#mongodb#security#tutorial
Java Meets Queryable Encryption: Developing a Secure Bank Account Application
Description: Learn how to seamlessly integrate Java with MongoDB Queryable Encryption in a fully...
Ricardo Mello17 min read
#api#kotlin#mongodb#tutorial
Mastering Kotlin: Creating an API With Ktor and MongoDB Atlas
Description: Set up a Ktor project, implement CRUD operations, define API route endpoints, and run...
Ricardo Mello11 min read
#ai#api#kotlin#mongodb
Beyond Basics: Enhancing Kotlin Ktor API With Vector Search
Description: Learn how to integrate Vector Search into your Kotlin with Ktor application using...
Ricardo Mello11 min read
#ai#mongodb#serverless#tutorial
How to Build Image Similarity Search With Atlas Functions and Triggers
Have you ever imagined taking a photo of yourself, comparing it against a database full of...
Ricardo Mello7 min read
#hibernate#java#mongodb#programming
Modeling Relationships With Hibernate ORM and MongoDB
In the previous article—Getting Started With Hibernate ORM and MongoDB—we learned how to configure...
Ricardo Mello12 min read
#hibernate#mongodb#java#nosql
Getting Started With Hibernate ORM and MongoDB
For years, Hibernate ORM has been one of the most popular frameworks in the Java ecosystem. It was...
Ricardo Mello12 min read
#java#programming#nosql#mongodb
Beyond Keywords: Hybrid Search With Atlas and Vector Search (Part 3)
Bringing together semantic vectors and exact keyword matching with $rankFusion If you’ve...
Ricardo Mello16 min read
#spring#springboot#java#vectordatabase
Beyond Keywords: Optimizing Vector Search With Filters and Caching (Part 2)
Enhancing precision with pre-filters and reducing costs with embedding caching Welcome...
Ricardo Mello8 min read
#java#springboot#vectorsearch#mongodb
Beyond Keywords: Implementing Semantic Search in Java With Spring Data (Part 1)
Building a semantic movie search app with embeddings and vector queries Have you ever...
Ricardo Mello12 min read
#java#mongodb#encryption#springboot
Queryable Encryption With Spring Data MongoDB: How to Query Encrypted Fields
Information is one of the most valuable assets in computing and keeping it protected is even more...
Ricardo Mello12 min read
MongoDB Aggregation Framework: A Beginner’s Guide
Finding exactly the data we need isn’t always a simple task. You’ve probably faced situations where...
Ricardo Mello5 min read
MongoDB Compass — Convert Text into Queries with AI-Powered Natural Language
This is a tutorial for my YouTube Video In this tutorial, we’ll explore Query With Natural Language,...
Ricardo Mello4 min read
Deploying a Quarkus Application to AWS Elastic Beanstalk
In this article, we will explore how to deploy a Quarkus application to Elastic Beanstalk, and take a...
Ricardo Mello6 min read
Quarkus + Angular with Keycloak — Pt3
On this article, we 'll finish the development of our daily-quotes application. If you haven’t seen...
Ricardo Mello4 min read
Quarkus + Angular with Keycloak — Pt2
On this article, we 'll continue the development of our daily-quotes application. If you haven’t seen...
Ricardo Mello4 min read
Quarkus + Angular with Keycloak — Pt1
The purpose of this article is to explore the authentication mechanism of Keycloak. We are going to...
Ricardo Mello4 min read
Binary Search in Java - How it works?
Searching and Sorting are fundamental bases of programming and all programmers has at some time...
Ricardo Mello4 min read
What is a Binary Tree?
Trees are one of the most fundamental data structures to store data. Binary tree is defined as a...
Ricardo Mello3 min readAdvertisement