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Marcelo Barreto

Hi. I'm Marcelo Barreto, a software engineer from Brazil that loves to build software and has Ruby on the heart. Also, love to share my knowledge with other people. That's why I'm here.

Location Brazil Joined Joined on  github website twitter website

Work

Software Engineer

Four Year Club
Writing Debut
Three Year Club
Two Year Club
One Year Club
Hacktoberfest 2020
Codeland:Distributed 2020
Optimistic lock on Ruby on Rails

Optimistic lock on Ruby on Rails

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3 min read

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