Jardel Matias
Senior Software Engineer at Fulfil
Brazil
Summary
👤
Senior🎓
Top SchoolJardel Matias is a Senior Software Engineer based in Brazil with nine years of hands-on experience building scalable, secure cloud-native systems for fintech, retail, and SaaS. He has driven measurable impact—reducing payment system costs by 20% and cutting chatbot launch costs by 50%—through pragmatic architecture choices like microservices, Serverless, and event-driven designs using Node.js/NestJS and AWS. A security-minded engineer with graduate training in information security, he has championed AppSec practices that lowered bug rates and elevated developer security awareness. Comfortable across backend, integrations, and product-facing features, he also mentors teams and optimizes performance and reliability. Outside work he embraces dark mode (hence "Darklover") and balances deep technical focus with practical product outcomes.
9 years of coding experience
7 years of employment as a software developer
Standard General English English Language and Literature General, Standard General English English Language and Literature General at Kensington Academy of EnglishGraduate Information Security, Graduate Information Security at UnichristusAssociate's degree System Analysis and Development, Associate's degree System Analysis and Development at UniLeão
English, Spanish, Portuguese
Stackoverflow
1reputation
842reached
0answers
1question
Github Skills (53)
string-validation10
javascript10
injection10
validations10
windows10
linux10
filesystem-events10
validation10
rocket10
sanitize10
sanitization10
pentesting10
js10
macos10
nodejs10
Programming languages (4)
Github contributions (5)
francoatmega/curso-erick-wendel
Aug 2021 - Jan 2022
Contributions:55 commits, 25 pushes, 1 branch in 6 months
francoatmega/historical-computer-science-articles
Nov 2021 - Feb 2025
Contributions:40 pushes, 3 branches, 2 issues in 3 years 3 months
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