Valdir Bruxel Junior
Портфолио
Bare Metal Automation, at LeaseWeb
Development of automated tools for server managment and configuration, for a Dutch cloud computing company. Using PHP, Symfony (framework), Mysql, Bash script, Python, HTML + jQuery, and several others, our team managed the API, Backoffice, and Automated tasks required for our own Support Engineers and our Customers to manage physical servers without actually having to touch them. Being one of the most senior engineers on the team, my tasks varied from coding the foundations our systems were based on, to defining the UI interfacecs used by our Backoffice tools. I would also host our team's agile cerimonies whenever our manager was not available, as well as being the representative of the team on company wide software architecte meetings.
Recommendation System, at Dafiti
Helped create a recommendation system for Dafiti, a Rocket Internet startup and one of the major online clothing stores in LATAM. As part of a small R&D Team, we created a recommendation system from scratch using Python, Flask (framework), Couchbase, RabbitMQ, Machine Learning using Nearest Neighbors strategy, and second hand server hardware from our Black Friday's infrastruture. The system handled thousands of concurrent requests within 10s of milisecconds, and provided enough value for the company that its development cycle was paid within weeks after release.
Backend Development for Social Farming Game, at Level Up! Games,
Lead Developer for the Backend API for the Farming social game "Turma do Chico Bento". Based on one of the major IP's in Brazil, it was a huge success country wide. Using AWS, PHP, Symfony, and MongoDB, i lead the creation of the Backend, Billing Integration, and Backoffice services. At the end of the development cycle, the project was supporting millions of subscribed players, with nearly 100k concurrent users on its peak.