João Lorencetti
Senior Backend Engineer at Xapo
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolJoão Lorencetti is a Senior Backend Engineer based in São Paulo with 12 years of experience building reliable, performance-minded systems across Java, Python, PHP, Delphi and legacy stacks. He has led impactful rewrites and backend work for large-scale applications used daily by thousands, reducing code duplication and improving UX, performance and operational cost. At Xapo he continues to drive backend excellence while previously contributing Python work at Olist and iClinic and Java/ERP systems earlier in his career. João is an avid learner and community-minded contributor—he’s added practical Django and Flask examples to the Full Stack Python project, showing a focus on developer-friendly documentation and templates. Known for pragmatic problem solving, he pairs legacy modernization skills with modern backend practices to deliver measurable improvements. He often bridges product, ops and engineering needs, using logs and automation to surface bugs and optimize systems.
11 years of coding experience
10 years of employment as a software developer
Bacharel Sistemas de Informação, Bacharel Sistemas de Informação at FHO | Fundação Hermínio Ometto
English, Portuguese
Github Skills (13)
python10
full-stack10
django10
flask-ask9
flask9
documentation9
cookiecutter8
user-manual8
html8
basics8
learn-ruby-on-rails8
markdown7
markdown-it7
Programming languages (7)
Github contributions (5)
mattmakai/fullstackpython.com
Jul 2014 - Jul 2014
Full Stack Python source with Pelican, Bootstrap and Markdown.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:6 commits in 1 day
Contributions summary:João primarily contributed by adding and modifying content related to example projects for the Django and Flask frameworks. They added links to projects like Cookiecutter Django and Flask, demonstrating an understanding of project templates. The user also fixed typos and merged database-related changes, indicating involvement in content maintenance and minor revisions within the documentation. This work suggests a focus on providing resources and examples within the full-stack Python environment.
pythonstatic-sitetwiliofull-stackdjango
jllorencetti/dirtyblog
Jul 2014 - Nov 2016
Contributions:3 commits, 1 PR, 4 pushes in 2 years 4 months
pythonflasksimple-blogreallymarkdown
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