Summary
Alexandre De Souza Lima is a seasoned Java software engineer with over a decade of experience specializing in payments systems, microservices, and reactive architectures using Quarkus and Spring Boot. He has deep domain expertise in card processing — ISO 8583, EMV, HSM, authorization, clearing/settlement, reconciliation and advance payments — and has delivered production-grade solutions for major fintechs and payment processors. Based in São Paulo, he blends systems architecture and hands-on coding, working recently as a development specialist at Stark Bank while also building trading indicators and teaching intelligent virtual assistant construction. Alexandre pairs NoSQL, Hazelcast and Cassandra knowledge with practical operational experience tuning high-throughput financial systems under real-world constraints. Known for a developer-first mindset (“Java software engineer in love”), he frequently moves between engineering, architecture and mentoring roles, bringing pragmatic rigor to complex payment flows. His background in AI specialization and teaching hints at a growing interest in combining ML/AI techniques with payment and fintech product engineering.
10 years of coding experience
9 years of employment as a software developer
Bacharelado em Engenharia, Engenharia da Computação, Bacharelado em Engenharia, Engenharia da Computação at FEI
Pós-graduação Lato Sensu - Especialização, Inteligência Artificial, Pós-graduação Lato Sensu - Especialização, Inteligência Artificial at Centro Universitário Senac
Bacharelado em Sistemas da Informação, Sistemas de Informação, Bacharelado em Sistemas da Informação, Sistemas de Informação at SENAC STO AMARO