Summary
Guilherme De Marchi is a Senior Software Engineer based in São Paulo with five years of experience modernizing legacy platforms and building scalable systems across .NET/C#, Python, and AWS. He has led complex projects at Itaú Unibanco and BTG Pactual, delivering API-first integrations, cloud migrations, and measurable cost and efficiency gains. His background spans backend engineering, data integration, and cybersecurity-conscious API development, complemented by hands-on technical leadership roles and a specialization in microservices architecture. Beyond enterprise systems, he consults on e-commerce, SEO, and digital transformation, bringing product-minded engineering to business outcomes. Notably, he combines formal computer science training with practical vocational study, enabling fast iteration between design, implementation and operational stability.
5 years of coding experience
4 years of employment as a software developer
Ensino Técnico, desenvolvimento de sistemas, Ensino Técnico, desenvolvimento de sistemas at Etec Lauro Gomes
Bacharelado, Ciência da Computação, Bacharelado, Ciência da Computação at Universidade Federal do ABC
Micros-serviços e arquitetura de software, Micros-serviços e arquitetura de software at Full Cycle
English