João De Souza
Sr. Full Stack Engineer at LoanPro
Paraná, Brazil
Summary
👤
Senior🎓
Top SchoolJoão De Souza is a senior full stack engineer with about a decade of experience building high-availability backend and distributed systems for finance and media platforms. He combines deep JVM expertise (Java, Kotlin, Clojure) with modern front-end skills (React) and hands-on experience with Kafka, RabbitMQ, AWS and microservices. As a former technical lead he has driven architecture standards and improved team delivery while implementing domain-driven, maintainable designs. Currently focused on credit-card systems at LoanPro, he optimizes reliability and performance for high-volume financial transactions. Based in Paraná, Brazil, he brings a pragmatic blend of engineering rigor and product collaboration that helps cross-functional teams ship robust, scalable systems.
9 years of coding experience
8 years of employment as a software developer
Bachelor's degree, Management Information Systems, General, Bachelor's degree, Management Information Systems, General at UniFil - Centro Universitário FiladélfiaNorth Paraná University
English
Github Skills (5)
css6
react6
javascript5
backend3
nodejs2
Programming languages (3)
Github contributions (5)
jckonewalik/metodista_ensino
Dec 2019 - Jul 2021
Web application developed to manage students, classes and presence, for the teaching ministry of the Methodist Church
Contributions:19 PRs, 42 pushes, 4 branches in 1 year 6 months
djangoministryteachingweb-applicationchurch
jckonewalik/myRecipeBook
Dec 2020 - Oct 2025
Contributions:7 pushes, 2 branches in 4 years 11 months
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