José Carvalho
Staff Software Engineer at Visa
Rio Grande do Sul, Brazil
Summary
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Rockstar🎓
Top SchoolJosé Carvalho is a Staff Software Engineer from Rio Grande do Sul with over a decade of experience designing cloud-native, high-availability backend systems and microservices—particularly in payments and core banking (including Pix) where nanosecond-level precision and reliability matter. He is proficient in Go, Node.js, Java, PHP and Python and has deep experience with relational and NoSQL databases, AWS, Docker and DevOps practices, repeatedly reducing infrastructure costs and improving observability in production. José has a strong track record leading engineering standards, incident responses and technical decisions across multidisciplinary teams, having introduced decision logs, APM and refactored high-throughput services to massive cost and performance gains. Rooted in hands-on tinkering since childhood, he combines practical systems-first thinking with formal study in software engineering and tech leadership, and maintains personal projects dating back to early game server emulators that reflect enduring curiosity and ownership.
11 years of coding experience
18 years of employment as a software developer
Estácio de Sá UniversityTech Lead Program, Information Technology, Tech Lead Program, Information Technology at IFTLTech Manager 5.0: Leadership and Management in Practice, Information Technology, Tech Manager 5.0: Leadership and Management in Practice, Information Technology at Strides Tech Community
English, Portuguese
Stackoverflow
1,829reputation
327kreached
13answers
26questions
unix
top-5%
php
top-5%
linux
top-5%
Github Skills (200)
metadata10
voc10
uuid10
state-machine10
cubing10
catalog10
pkg10
api10
html10
identifier10
open-data10
prebuild10
angularjs10
nodejs10
pode10
Programming languages (13)
Github contributions (5)
VM9/orion-explorer-php-frame-work
Nov 2014 - Dec 2019
A PHP 5 library Orion Context Broker services
Contributions:3 releases, 119 commits, 4 PRs in 5 years 1 month
brokerphp-5phpphp81php71
L2jBrasil/L2JPHP
Jul 2018 - Nov 2020
Contributions:1 release, 70 commits, 63 pushes in 2 years 4 months
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