João De Carvalho
CTO at Maestrus.com
Paraná, Brazil
Summary
👤
Senior🎓
Top SchoolJoão De Carvalho is a CTO and seasoned backend engineer with 12 years of experience building and scaling bootstrapped SaaS platforms from the ground up. He is a Python/Django specialist and full-stack developer who led Maestrus.com through end-to-end architecture, automated deployments, disaster recovery, and multi-layer caching while managing a fully remote team since 2015. His career spans BI, Java, C#/.NET and Delphi projects, giving him a pragmatic edge in integrating legacy systems with modern web services. Known for solving software bottlenecks and optimizing hardware usage, he combines hands-on technical depth with resilient product-focused leadership. Based in Paraná, Brazil, he pairs a developer’s attention to infrastructure detail with founder-level endurance and long-term operational responsibility.
11 years of coding experience
2 years of employment as a software developer
2, High School/Secondary Diplomas and Certificates, 2, High School/Secondary Diplomas and Certificates at Educandário Nossa Senhora S. Sacramento3, Software Engineer, 3, Software Engineer at Unopar Universidade do Norte do Paraná
English, Portuguese
Github Skills (22)
voc9
rio9
binding9
deprecated7
react6
api6
css6
python6
ellipsis6
avatar6
tooltips5
php5
npm5
javascript5
typescript4
Programming languages (3)
Github contributions (5)
jdcarvalho/python-focusnfe
Nov 2019 - Dec 2022
Python FocusNFE binding
Contributions:41 commits, 2 PRs, 13 pushes in 3 years 1 month
pythonbinding
joao-bjsoftware/joao-bjsoftware.github.io
Aug 2015 - May 2016
Contributions:273 pushes in 9 months
reactweb-application
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