People detection and optional tracking with Tensorflow backend.

Serverless image processor built with Go, AWS Lambda, S3, and SQS. Automatically creates thumbnails and medium-sized versions of uploaded images with optimized compression.

A powerful and user-friendly web application that allows users to easily download audio content from Spotify URLs. This application is built using Flask for server management and spotDL for asynchronous audio file downloading.

Java demo showcasing both the Observer and Publish/Subscribe design patterns. Includes simple, practical implementations to highlight their differences.

Simplified API for seamless OpenAI requests, streamlining access to AI capabilities... Created at https://coslynx.com

Kafka Laravel Queue – A Laravel package that integrates Apache Kafka as a queue driver, enabling efficient, scalable, and event-driven job processing in Laravel applications. 🚀

Docker Compose setup for a highly available Kafka cluster using KRaft (no ZooKeeper). Includes Kafdrop for web-based Kafka monitoring.

People detection and optional tracking with Tensorflow backend.

An Agile and Scalable File Digitization Solution: Comprehensive low level application architecture utilizing AWS Services.

Symfony 7 bundle for seamless Zitadel authentication. Showcases enterprise patterns: secure API, async processing, event-driven sync, robust error handling, and advanced repository architecture. Designed for maintainable, scalable user management.

Build an intelligent backend platform that unifies developer issue data from multiple sources, stores and normalizes it, analyzes trends, and surfaces actionable insights — all from a single dashboard.

HTTP API with asynchronous data processing using RabbitMQ and Spring Boot

Simulação de fluxo de pedidos assíncrono com Spring Boot e ActiveMQ. Demonstra mensageria (JMS), desacoplamento e processamento entre microserviços independentes.

A service for interacting with the Kindle catalog of books. Users can retrieve books and recommendations, remove old books, and submit new versions of books for publishing to the catalog. In order to accomplish this, I implemented asynchronous processing and thread safety.

Failure-resilient long-running processor of a Funda dataset.

This Spring Boot application demonstrates several key architectural patterns for handling large document processing without blocking operations or memory issues:

A lightweight, high-performance Application Performance Monitoring (APM) solution for FastAPI, designed to catch, log, and report errors in real time to Telex.