Alan Viana
Programador De Sistemas at Calculato Sistemas
Goiás, Brazil
Summary
👤
Senior🎓
Top SchoolAlan Viana is a backend developer with nine years of experience building microservices and APIs using Kotlin, Java, Node.js and Python, and practical expertise across SQL/noSQL, GraphQL, JWT and cloud platforms like AWS and Heroku. Currently a systems programmer at Calculato Sistemas, he combines hands-on Spring Boot, Ktor, Express and Flask development with a strong focus on reliable authentication and scalable service design. His background includes technical support for payroll systems and hands-on IT operations in healthcare, giving him a pragmatic understanding of compliance and production reliability. He holds a bachelor's in Information Systems, is pursuing an MBA in Software Engineering at USP/ESALQ, and maintains an active GitHub presence that complements his professional work. Notably, his early experience as an IT instructor and coordinator helps him communicate complex technical concepts clearly to teammates and stakeholders.
9 years of coding experience
Engenharia de Software, Engenharia de Software at MBA USP/EsalqBacharelado em Sistemas de Informação, Bacharelado em Sistemas de Informação at Universidade Federal de GoiásBacharelado em Administração, Administração de Empresas, Bacharelado em Administração, Administração de Empresas at Universidade Metodista de São PauloTecnico, Tecnico em Informática, Tecnico, Tecnico em Informática at IFPA - Instituto Federal do Pará
English
Github Skills (21)
jasperreports8
capability8
compile7
gradle-kotlin-dsl7
gradle-plugin6
groovy6
shortcuts6
gradle5
java5
kotlin-library4
kotlin-language4
nodejs4
kotlin4
gateway4
graphql2
Programming languages (9)
Github contributions (5)
alanvianaa/graphql-server
Jan 2020 - Sep 2022
gateway graphql server
Contributions:1 PR, 6 pushes, 2 branches in 2 years 8 months
gatewaygraphql-gatewaygraphql-servernodejsgraphql
alanvianaa/generator
Apr 2020 - Mar 2022
Contributions:12 PRs, 13 pushes, 6 branches in 1 year 11 months
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