Allan Roberto

Senior Software Engineer with 10+ years of experience designing and building scalable backend systems.

Maceió, Alagoas, Brazil Joined on Jul 28, 2024

Allan Roberto

Mar 25

From Outbox to Email Delivery: Extending the Kafka Flow in Spring Boot

#java #springboot #kafka #designpatterns

4 min read

Allan Roberto

Mar 24

Outbox Pattern with Kafka and Hexagonal Architecture in Spring Boot

#java #springboot #kafka #test

7 min read

Allan Roberto

Mar 22

Improve the interaction with Stream AI Responses

#ai #java #springboot #programming

6 min read

Allan Roberto

Mar 19

Using Ollama Locally to Save Money (and When to Switch to Cloud AI)

#ai #java #springboot #programming

2 min read

Allan Roberto

Mar 19

Running LLMs Locally with Ollama: Benefits, Limitations, and Hardware Reality

#ai #programming #tutorial

2 min read

Allan Roberto

Mar 15

Building Semantic Search with Spring Boot, PostgreSQL, and pgvector (RAG Retrieval)

#ai #springboot #java #postgres

5 min read

Allan Roberto

Mar 12

Implementing the Transactional Outbox Pattern with Quarkus

#quarkus #java #backend #architecture

3 min read

Allan Roberto

Mar 11

Building a Simple REST API in Go (Without Frameworks)

#go #programming #backend #api

3 min read

Allan Roberto

Mar 10

Why Developers Should Pay Attention to Go (Golang)

#go #programming

3 min read

Allan Roberto

Mar 8

Indexing Knowledge Base Content with Spring Boot and pgvector

#ai #java #springboot #programming

6 min read

Allan Roberto

Mar 8

Turning PostgreSQL Into a Vector Database with Docker

#postgres #ai #programming

1 min read

Allan Roberto

Mar 8

Meaning: How Data Vectorization Powers AI

#ai #programming

2 min read

Allan Roberto

Mar 6

Composite Keys in Jakarta Persistence

#jpa #springboot #jakarta #programming

4 min read

DEV Community

Allan Roberto

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Writing Debut

One Year Club

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Currently learning

From Outbox to Email Delivery: Extending the Kafka Flow in Spring Boot

Outbox Pattern with Kafka and Hexagonal Architecture in Spring Boot

Improve the interaction with Stream AI Responses

Using Ollama Locally to Save Money (and When to Switch to Cloud AI)

Running LLMs Locally with Ollama: Benefits, Limitations, and Hardware Reality

Building Semantic Search with Spring Boot, PostgreSQL, and pgvector (RAG Retrieval)

Implementing the Transactional Outbox Pattern with Quarkus

Building a Simple REST API in Go (Without Frameworks)

Why Developers Should Pay Attention to Go (Golang)

Indexing Knowledge Base Content with Spring Boot and pgvector

Turning PostgreSQL Into a Vector Database with Docker

Meaning: How Data Vectorization Powers AI

Composite Keys in Jakarta Persistence