Wallace Ferreira
Senior Software Engineer at Stone
Rio de Janeiro, Brazil
Summary
👤
Senior🎓
Top SchoolWallace Ferreira is a Senior Software Engineer based in Rio de Janeiro with over 15 years of experience building high-scale payment systems and financial platforms. He specializes in network tokenization (Visa VTS, Mastercard MDES/SCOF), PCI-compliant architectures, and event-driven distributed systems, having led mission-critical integrations that improved authorization rates and reduced fraud. Comfortable both as a hands-on engineer and technical manager, he has delivered Click to Pay and token lifecycle products, operated microservices on AWS/Azure, and applied Kafka patterns for high-throughput reliability. He routinely collaborates with global card networks in English and leverages AI-assisted development tools to accelerate delivery in complex environments. Known for clean, minimal code and pragmatic system design, Wallace combines deep payments domain expertise with a track record of enabling scalable, observable production systems.
10 years of coding experience
12 years of employment as a software developer
Bachelor in Information Systems, Information Technology, Bachelor in Information Systems, Information Technology at Universidade do Grande Rio Professor José de Souza Herdy
English, Portuguese
Stackoverflow
41reputation
6kreached
1answer
14questions
Github Skills (52)
core-module10
multithreading10
payment-service10
mercadopago10
payment-gateway10
payment-methods10
sdk10
gateway10
payment10
adyen10
dotnet9
woocommerce9
wordpress9
commerce9
dotnet-core9
Programming languages (4)
Github contributions (5)
wallaceSF/control-media
Aug 2019 - Dec 2022
Contributions:199 commits, 11 PRs, 185 pushes in 3 years 4 months
mundipagg/ecommerce-module-core
Sep 2019 - Jan 2022
PHP Module Core for our modules (Magento, Magento2, Opencart, WooCommerce, etc)
Contributions:27 releases, 21 reviews, 446 commits in 2 years 4 months
ecommercecommerceopencartprestashopphp
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