Nathan Feitoza
Senior Software Engineering at Insidergic
Sergipe, Brazil
Summary
👤
Senior🎓
Top SchoolNathan Feitoza is a Senior Software Engineer and tech lead with 8 years of experience building backend systems for finance, insurance, and startups across Brazil. He currently drives feature delivery and BaaS engine work at Aarin Tech-fin, tackling open banking, open finance and payment gateway challenges using NestJS, CockroachDB, TypeScript, AWS, C# and Kubernetes. As co-founder of Insidergic he consults on ML/AI solutions, combining entrepreneurial perspective with hands-on architecture and implementation. His background includes shaping documentation and architectural practices (C4 model), promoting TDD/Clean Architecture, and mentoring junior engineers. Based in Sergipe, he’s a security-focused developer who pursues continuous learning and seeks technically challenging problems rather than routine maintenance.
8 years of coding experience
6 years of employment as a software developer
Bachelor degree, Information System, Bachelor degree, Information System at Tiradentes CollegeHigh School, High School at Colégio e Faculdade Pio DécimoPontifical Catholic University of Paraná
English, Spanish, Portuguese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (17)
oci88
driver7
php6
laravel6
database5
oracle5
mysql4
postgresql4
sqlite4
firebird4
sql4
scraper3
python2
oracle-db2
php-library1
Programming languages (5)
Github contributions (5)
nathanfeitoza/sigmaBuildQuery
Apr 2018 - Jul 2019
Contributions:1 release, 63 commits, 8 PRs in 1 year 2 months
querymysqlphpsqlsqlite
nathanfeitoza/nathanfeitoza
Aug 2020 - Aug 2025
Contributions:30 pushes, 1 branch in 5 years
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