Gustavo Mazzoni
Senior Software Engineer at +SUBSCRIBE®
Rio de Janeiro, Brazil
Summary
👤
Senior🎓
Top SchoolGustavo Mazzoni is a senior full-stack engineer and architect with over a decade of experience building production-grade web and mobile systems across fintech, government, and startup environments. Currently the second engineer at +SUBSCRIBE®, he helped design a secure SaaS OMS for alternative investments, implementing JWT/2FA, session management, E-Sign integrations and a reusable React component library. He blends deep backend expertise in Ruby on Rails, PostgreSQL, Redis and Sidekiq with modern front-end work in React/Redux, Emotion and Storybook, and has hands-on DevOps experience with Docker and AWS. Previously he led large-scale, distributed Java EE projects for Brazil’s social security systems and shipped end-to-end products as a founder and principal engineer for fast-moving startups. Known for tackling hard problems—from OCR and multilingual translation pipelines to financial-data security—he values collaboration, measurable quality and learning through real challenges. Based in Rio de Janeiro, he pairs investigative problem-solving with a product-minded approach to shipping reliable, user-focused systems.
11 years of coding experience
13 years of employment as a software developer
Bachelor of Technology (B.Tech.), Computers Networking, Bachelor of Technology (B.Tech.), Computers Networking at SENAI/CTAIPost-graduate, Software Engineering, Post-graduate, Software Engineering at Universidade Gama Filho
English, Portuguese
Stackoverflow
26reputation
1kreached
3answers
0questions
Github Skills (25)
theme-ui10
cordova-plugin9
cordova8
tesseract7
react7
optical-character-recognition7
ejb6
angular6
war6
ocr6
jboss6
typescript6
java6
glassfish6
jakartaee6
Programming languages (4)
Github contributions (5)
gustavomazzoni/photo-mosaic
Apr 2016 - Nov 2016
A JavaScript client-side App that loads an image and generates a photomosaic of the original image.
Contributions:29 commits, 16 pushes, 1 branch in 7 months
imagejavascript-clientclient-sidejavascriptphotomosaic
gustavomazzoni/developer-shop
Feb 2016 - Apr 2016
Contributions:47 commits, 23 pushes, 1 branch in 2 months
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