Jonatan Santos
Senior Software Engineer at IZA Seguros
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolJonatan Santos is a Senior Software Engineer based in São Paulo with over a decade of experience specializing in FinTech and digital payments. He brings deep expertise in Elixir and the Phoenix ecosystem—especially LiveView—having spent the last nine years building real-time APIs and user-facing systems. His career includes leading integrations with major payment gateways and credit bureaus, implementing PIX payments at scale, and designing proprietary credit analysis and billing solutions. Jonatan moves comfortably across the stack, contributing to .NET and React backoffices while guiding teams as a tech lead. He combines pragmatic engineering with domain fluency in payment flows and compliance, which has repeatedly shortened settlement and onboarding times for customers. Colleagues know him for turning complex payments integrations into reliable, maintainable platforms.
11 years of coding experience
9 years of employment as a software developer
Tecnólogo Análise e desenvolvimento de sistemas, Tecnólogo Análise e desenvolvimento de sistemas at Universidade Metodista de São PauloTécnico Informática, Técnico Informática at Etec Lauro Gomes
Portuguese, English
Github Skills (29)
rollback9
tracks9
revert9
ecto8
leiningen7
elixir6
java6
ruby5
audit5
patch5
javascript5
masking4
auditing4
api3
mask3
Programming languages (4)
Github contributions (5)
jonatandahora/imlazy
Mar 2017 - Mar 2018
Contributions:5 releases, 13 commits, 12 pushes in 1 year
jonatandahora/admin
Jul 2017 - Jul 2017
Contributions:51 pushes, 25 branches in 19 days
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