César Costa
Senior Software Engineer at OpenSolar
Rio Grande do Sul, Brazil
Summary
🤩
Rockstar🎓
Top SchoolCésar Costa is a Senior Software Engineer from Rio Grande do Sul, Brazil, with over a decade of experience building scalable web platforms and payment systems used by millions. He has driven high-impact work at Automattic on WooCommerce payments—improving transaction reliability, UX, accessibility and performance—and contributed backend enhancements to the widely used woocommerce/woocommerce-gateway-stripe repository, including 3DS flows and webhook handling. His background spans full-stack and infrastructure roles, from optimizing photo-heavy front-ends to scaling Python/Django monoliths and automating B2B billing, reflecting a practical balance of product focus and engineering rigor. César prioritizes maintainable architecture, test coverage and developer experience, and brings a track record of reducing systemic errors while mentoring teams and shaping processes.
10 years of coding experience
12 years of employment as a software developer
Technical Computing, Technical Computing at Instituto Federal de Educação, Ciência e Tecnologia do CearáEstácio de Sá University
Portuguese, English
Stackoverflow
11reputation
76reached
6answers
0questions
Github Skills (14)
webhooks10
woocommerce10
payment-gateway10
php10
stripe-api10
3ds9
react6
nodejs6
javascript6
google-maps-api6
highcharts6
google-maps6
react-redux6
angularjs6
Programming languages (7)
Github contributions (5)
woocommerce/woocommerce-gateway-stripe
Aug 2021 - Jan 2023
The official Stripe Payment Gateway for WooCommerce
Role in this project:
Back-end Developer
Back-end DeveloperContributions:9 releases, 136 reviews, 66 commits in 1 year 5 months
Contributions summary:César primarily focused on enhancing the Stripe payment gateway functionality for WooCommerce. Their contributions involved adding features for saving payment methods, including support for 3DS flows and saving cards in blocks. They addressed formatting issues and merged branches, indicating participation in integrating and maintaining code within the project. Additionally, they worked on webhook handling and payment processing statuses.
paymentsstripeecommercetransactwoocommerce
cesarcosta99/react-boilerplate
Jan 2017 - Dec 2017
Contributions:16 commits, 17 pushes, 1 branch in 10 months
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