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Leo Ferreira is a Senior Back-End Software Engineer at Sanar, where since January 2021, Leo has developed an educational microservices platform that manages millions of requests daily and successfully reduced database costs by 83% through strategic migration to SQL databases. Previously, as a Software Engineer at Stalo | Software Studio from January 2020 to January 2021, Leo led the development of a dynamic marketing and design management platform, enhancing client acquisition by 30% using PHP Laravel and ReactJS. Leo holds a Bachelor's degree in Information Technology from Universidade Federal da Paraíba, earned between June 2017 and December 2021.