Igor Sant'Ana
Senior Software Engineer at Alvadorn Corp
São Paulo, Brazil
Summary
🤩
Rockstar🎓
Top SchoolIgor Sant'Ana is a Senior Software Engineer based in São Paulo with 11 years of experience building high-performance, distributed systems and shaping engineering teams across fintech and SaaS. He has led payments and authentication platforms, architecting microservices-based, event-driven solutions with Golang, Node.js/TypeScript, PostgreSQL, MongoDB, Redis and Kafka while cutting infrastructure costs through pragmatic cloud design. Comfortable moving between hands-on delivery and technical leadership, he has driven migrations, refactors (including JS→TypeScript and DDD/clean-architecture efforts), CI/CD and Kubernetes optimizations that materially reduced operating expenses. A functional-programming enthusiast who obsessively tunes performance, Igor pairs deep systems thinking with practical mentoring to help teams scale. Notably, he designed a multi-acquirer payment gateway from scratch and helped migrate clusters to heavy spot-instance usage to save over 60% in costs.
11 years of coding experience
7 years of employment as a software developer
Bacharelado em Engenharia Engenharia de Computação, Bacharelado em Engenharia Engenharia de Computação at Ufes - Universidade Federal do Espírito Santo
Github Skills (69)
postgresql10
jsonb10
testing10
databases10
db210
javascript10
mocks10
sql10
golang10
d110
database10
json10
sqlite10
mysql10
mariadb10
Programming languages (8)
Github contributions (5)
asmp-brasil/palace
Apr 2020 - Oct 2022
PALACE (Pandemy mentAL heAlth CarE) - Full MVC Rails application for patient and doctor management
Contributions:1 review, 35 PRs, 61 pushes in 2 years 6 months
ruby-on-railsmental-healthmentalrailshealth
alvadorn/arkian
Feb 2015 - Nov 2017
Contributions:33 commits, 1 PR, 29 pushes in 2 years 9 months
implementationsemulator8086mnemonicsarchitecture
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