Daniel Pereira
Senior Software Engineer at Salsa
São Paulo, Brazil
Summary
🤩
Rockstar🎓
Top SchoolDaniel Pereira is a Senior Software Engineer with 14 years of experience building and operating large-scale web platforms across startups and enterprises, currently focused on developer platforms and infrastructure. He has led projects at Mercado Livre and Intuit, blending hands-on Ruby/Rails and Javascript work with DevOps, Kubernetes, AWS, and platform engineering for thousands of developers. As a founder who grew a gaming community to 32K users, he combines product empathy and customer-facing experience with deep backend expertise in PHP, Go and system performance. He is an active open-source contributor to well-used projects like Fuel and OpenBoleto, improving image processing and Brazilian payments tooling. Known for insisting on software quality and pragmatic automation, he excels at making complex distributed systems reliable and maintainable.
14 years of coding experience
17 years of employment as a software developer
Fédération Internationale de l'Art Photographique
Portuguese, English
Stackoverflow
327reputation
28kreached
7answers
1question
Github Skills (16)
php10
fuelphp10
image-manipulation10
fuel10
testing9
xml8
xml-parsing8
gnupg6
heroku6
css6
raspbian6
gpg-agent6
precompiled6
compilation6
archlinux6
Programming languages (24)
Github contributions (5)
openboleto/openboleto
Jan 2013 - Sep 2018
Biblioteca para geração de boletos bancários em PHP
Role in this project:
Back-end Developer
Back-end DeveloperContributions:65 commits, 9 PRs, 7 pushes in 5 years 9 months
Contributions summary:Daniel primarily contributed to the development of a PHP library for generating bank slips (boletos). Their work involved adding support for different banks, including Bradesco and Banco do Brasil, and implementing features like contra-apresentação. The user also focused on correcting issues in the barcode and digitable line generation, layout adjustments, and adding optional fields. Further, the user refactored and added functionality to the project, improving its overall usability.
bibliotecariosphpboletosjasperreports
fuel/core
Oct 2011 - Nov 2011
Fuel PHP Framework - The core of the Fuel v1 framework
Role in this project:Back-end Developer
Back-end DeveloperContributions:5 commits in 18 days
Contributions summary:Daniel primarily focused on fixing bugs and improving the functionality of the Fuel PHP Framework. Their contributions involved correcting issues in XML parsing, adding support for JPEG quality in image processing, and optimizing image handling code. The user also refactored code related to image manipulation to improve code reuse and clarity across different image drivers. This involved improvements to the core image functionalities.
phpframeworkfuelphpfuel-v1
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