Isaias Finger
Software Engineer at Mercado Livre Brasil
Paraná, Brazil
Summary
👤
Senior🎓
Top SchoolIsaias Finger is a software engineer with 12 years of experience building backend systems and payment integrations, currently contributing to Mercado Libre’s recurring payments platform that handles over 10 million subscriptions. He brings deep practical skills in Go, Java/Kotlin (Spring Boot), and PHP (Laravel/Magento), and has driven Dockerization, microservices, and async architectures using Streams, Pub/Sub, DynamoDB and Redis. Past roles ranged from Magento module development to full-stack and game-server tooling, reflecting a pragmatic ability to modernize legacy stacks (PHP 5→8, Java 8→17) while improving test coverage and integration patterns. Based in Paraná, Brazil, he pairs a curiosity-driven start with Delphi/JavaScript to disciplined engineering practices (SOLID, hexagonal/MVCS), and quietly excels at operationalizing payments and migrations in production.
12 years of coding experience
13 years of employment as a software developer
Bacharelado em Direito, Law, Bacharelado em Direito, Law at UNIASSELVIEnsino Médio, Ensino Médio at SENAI
Portuguese, English, Spanish
Stackoverflow
13reputation
83reached
2answers
2questions
Github Skills (38)
minecraft10
php10
ecommerce9
facebook-sdk9
magento9
gerador9
adobe8
pocketmine8
emv8
bukkit8
remote-server8
thegraph8
java8
facebook-login8
pix8
Programming languages (5)
Github contributions (5)
net32/VX5-591G-Clover
Jul 2018 - Jul 2020
Contributions:2 releases, 16 commits, 15 pushes in 2 years
net32/mojang-redis
Apr 2022 - May 2024
Contributions:6 releases, 13 pushes, 1 branch in 2 years 1 month
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