Summary
Leandro Greijal is a seasoned technical leader from Rio de Janeiro with over a decade of hands-on experience designing and modernizing payment and financial systems across cloud platforms. He has led migrations from legacy COBOL on AS/400 to Java 17 on GCP, built resilient teams using Management 3.0 and OKRs, and driven compliance-focused integrations with Brazil’s PIX and Central Bank regulations. Comfortable coding in Java, Python and Go, he pairs deep engineering craft—APIs, microservices and test automation—with practical security and incident processes honed at fintechs and global payment providers. Known for forming autonomous squads that unblock product delivery, he often bridges product and engineering to translate regulatory constraints into scalable architectures.
11 years of coding experience
12 years of employment as a software developer
Língua Inglesa e Literaturas de Língua Inglesa, Língua Inglesa e Literaturas de Língua Inglesa at Greenwich College
Ensino Técnico Análise e desenvolvimento de sistema, Ensino Técnico Análise e desenvolvimento de sistema at Instituto Infnet
Project Management, Project Management at Australian Pacific College
Portuguese, English