Rua Vergueiro, 3185, 8o andar, São Paulo/SP, Brazil.
Razão Social: AOVS Sistemas de Informática S.A
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+55 (11) 4118-2432
www.alura.com.br
We certify that Mauro Massaki Sato completed the online course "Blockchain: aumente a confiança da sua aplicação" with an estimated workload of estimated at 5 hours, performing 32 of 32 activities, in the period from 15/10/2019 to 15/10/2019.
