Leo Antunes
CEO And Founder at PLANNCODE
Rio de Janeiro, Brazil
Summary
👤
Senior🎓
Top SchoolLeo Antunes is a seasoned software engineer and entrepreneur with over 15 years of experience building enterprise-grade systems and founding Planncode, where he blends technical leadership with product delivery. He has deep expertise in the Microsoft stack—C#, ASP.NET Core, Azure services and integration patterns—and a proven track record delivering scalable APIs, high-throughput campaign sites and automation that reduced B2B onboarding from weeks to hours. As a former Software Development Manager and Solutions Architect, he has led teams of 10+ and driven cross-functional projects from VoIP clients to pension-fund systems and payment stabilization with major processors. His academic background (Master’s in Computer Science and ongoing doctoral studies) in model-driven development informs a disciplined, analytical approach to architecture and testing. Comfortable in both R&D and production environments, he routinely bridges legacy systems and modern cloud workflows, and favors pragmatic automation and observability to stabilize complex integrations. Based in Rio de Janeiro, he combines entrepreneurial grit with hands-on engineering and a strong focus on measurable business outcomes.
11 years of coding experience
16 years of employment as a software developer
Doctor of Science, Information Systems, Doctor of Science, Information Systems at Federal University of the State of Rio de JaneiroPost-graduation, Mobile Solutions Development, Post-graduation, Mobile Solutions Development at Conestoga CollegeCarrer and Technical Education High School, Electromechanics, Carrer and Technical Education High School, Electromechanics at Cefet/RJ - Centro Federal de Educação Tecnológica Celso Suckow da Fonseca
Portuguese, English
Github Skills (4)
dos3
javascript2
nodejs2
typescript1
Programming languages (1)
Github contributions (5)
leocrantunes/VetClinic
Nov 2019 - Jan 2020
Contributions:32 commits, 26 pushes, 8 branches in 2 months
leocrantunes/SheetModel
Jan 2020 - Nov 2023
Contributions:1 push, 1 branch in 3 years 10 months
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