Leonardo Marques
Senior Full Stack Developer at Act Digital
Barueri, São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolLeonardo Marques is a Senior Full Stack Developer with six years of experience building scalable web applications and enterprise APIs, specializing in Java, React.js/Next.js and PL/SQL. He has led migrations of legacy Oracle systems to modern architectures, optimized large-scale transactional databases, and implemented Java microservices while collaborating directly with international stakeholders such as BMW USA. Currently pursuing an MBA in Solution and Software Architecture, he focuses on distributed systems and integration patterns to drive robust, maintainable designs. Known for mentoring junior developers and improving CI/CD and real-time automation workflows, he blends hands-on implementation with attention to system performance and delivery processes. Fluent in Portuguese and experienced in English stakeholder communication, he brings a practical mix of backend rigor and frontend performance optimization.
7 years of coding experience
4 years of employment as a software developer
Instituto Federal de Educação, Ciência e Tecnologia de São PauloMaster of Business Administration Information Technology, Master of Business Administration Information Technology at Full Cycle
English, Portuguese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (15)
python9
projeto9
spring-boot8
backend7
java7
pygame7
postgresql6
next-level5
fundamentals4
react4
frontend3
javascript3
nodejs2
typescript1
react-native1
Programming languages (5)
Github contributions (5)
EquipeWeCode/estagiei-backend
May 2022 - Nov 2022
Código-fonte do backend do EstagiEI
Contributions:200 commits, 113 PRs, 134 pushes in 6 months
backendjavapostgresqlspring-boot
LeonMarqs/car-game-python3
Dec 2019 - Jul 2021
A simple car game built with Pygame in Python 3
Contributions:1 review, 17 commits, 1 PR in 1 year 7 months
pygamepython
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