Lucas Firmino
Senior Software Engineer at Zup Innovation
Greater Campinas Brazil
Summary
👤
Senior🎓
Top SchoolLucas Firmino is a Senior Software Engineer with nine years of experience designing and delivering resilient, cloud-native systems across fintech and SaaS domains. Based in Alagoas, Brazil, he combines hands-on development in Java Spring and Python with solutions architecture, data engineering, and FinOps practices to optimize cost and performance on AWS. His recent roles at Zup Innovation and PicPay highlight expertise in microservices, Kafka-based streaming, fraud prevention, and real-time applications backed by observability and QA tooling. Lucas routinely leads proof-of-concepts, code reviews, and onboarding, driving engineering quality through SonarQube, test automation, and metrics-driven OKRs. He brings a pragmatic product mindset from full-stack PHP and Erlang experience to modern distributed architectures, and holds a postgraduate specialization in Software Engineering. An avid practitioner of clean code and continuous improvement, he often bridges data and application layers to turn complex requirements into reliable production services.
10 years of coding experience
7 years of employment as a software developer
Pós-graduação Lato Sensu - Especialização, Engenharia de Software, Pós-graduação Lato Sensu - Especialização, Engenharia de Software at Centro Universitário Cesmac
English
Github Skills (18)
xmpp9
matrix8
erlang8
ejabberd8
chat8
sip8
voip8
jabber8
server8
messaging8
pubsub7
sip-server7
stun7
iot6
mqtt5
Programming languages (3)
Github contributions (5)
qtxrepositorio/qtx
Jul 2016 - Aug 2017
Contributions:213 commits in 1 year 1 month
adlerke/challenge-mobile-react-native
Aug 2020 - Aug 2020
Contributions:4 commits in 20 days
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