João Marques
Senior Software Engineer at Alianza
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolJoão Marques is a Senior Software Engineer based in São Paulo with five years of experience building resilient, user-centered systems across e-commerce, telecom, crypto, and healthcare. He blends backend expertise in Java and Spring Boot with front-end skills in Angular and mobile development in Flutter, and has led CI/CD and microservice adoption on OpenShift for platforms serving over 200,000 active users. João has hands-on experience in high-frequency trading bots (delivering ~0.5% average returns) and has trained and led AI engineering efforts fine-tuning LLMs across diverse domains and databases. He’s known for introducing professional engineering practices—version control, testing, and CI/CD—into teams and mentoring peers to raise delivery quality. Comfortable coordinating with global teams, he pairs technical depth with a pragmatic focus on measurable business impact.
5 years of coding experience
9 years of employment as a software developer
Master of Business Administration - MBA, Project Management, Master of Business Administration - MBA, Project Management at FGV - Fundação Getulio VargasBachelor's degree, Computer Engineering, Bachelor's degree, Computer Engineering at Instituto Tecnológico de Aeronáutica - ITA
Stackoverflow
304reputation
94kreached
6answers
0questions
Github Skills (13)
git9
open-source8
github8
debugging6
jenkins6
datepicker6
linux6
nohup6
android6
unix6
adb6
angular6
java6
Programming languages (4)
Github contributions (5)
joaovtmarques/assistente_virtual_boardclass
Mar 2022 - Jun 2022
Contributions:49 commits, 30 pushes, 1 branch in 2 months
joaovtmarques/joaovtmarques
Feb 2022 - Jun 2026
Contributions:30 pushes, 1 branch in 4 years 4 months
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