Matheus Marchiore
Software Engineer at MEUPC.NET
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolMatheus Marchiore is a seasoned Java backend engineer with 11 years of experience, currently building high‑scale financial services at PagSeguro PagBank where his services reach over 23 million users. He brings deep production expertise in distributed systems—Kafka, Elasticsearch and Kubernetes—alongside strong test-driven practices and CI/CD automation. As co‑founder of MEUPC.NET he blends entrepreneurial product sense with hands‑on experience in AWS and PHP for a consumer-facing price‑comparison service. An active open-source contributor, he’s improved linting, performance and test quality in notable projects like Mozilla’s addons-linter, showing attention to code quality and maintainability beyond his day job. Based in São Paulo, he combines pragmatic engineering with a track record of shipping reliable, observable systems at scale.
11 years of coding experience
10 years of employment as a software developer
Computer Science, Ciência da Computação, Computer Science, Ciência da Computação at Universidade Sagrado Coração
English
Stackoverflow
600reputation
63kreached
21answers
15questions
Github Skills (39)
javascript10
python10
back-end-development10
django10
manager10
manage10
management10
gatsbyjs10
webextension10
backend10
send-email9
testing9
sendmail9
mailsender9
html-template9
Programming languages (8)
Github contributions (5)
mozilla/addons-linter
Apr 2020 - Apr 2020
🔍 Firefox Add-ons linter, written in JavaScript. 👁
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:8 commits, 4 PRs, 26 comments in 15 days
Contributions summary:Matheus primarily contributed to the `mozilla/addons-linter` repository by implementing and refining linting rules for Firefox add-ons. They added a new rule to check for invalid names, specifically preventing the use of "mozilla" or "firefox" in the name property, along with validating localized extension names. Furthermore, the user made performance improvements in regex validation and refactored tests, including those for schema import functionality and file handling using temporary directories. This suggests a focus on improving code quality, maintainability, and performance within the project.
firefox-addonjavascriptlinterweb-extensionscli
wger-project/wger
Jan 2015 - Feb 2015
Self hosted FLOSS fitness/workout, nutrition and weight tracker
Role in this project:Back-end Developer
Back-end DeveloperContributions:6 commits, 2 PRs in 28 days
Contributions summary:Matheus's primary contribution involves making the captcha usage configurable within the application, modifying both the core application logic and global settings related to captcha. Additionally, the user implemented a management command to remind users to enter their weight, involving changes to models, forms, templates and management commands. The user also made adjustments to include weight reminder emails, and updated the changelog and author list.
pythontrackerdjangohostedfitness
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