Leonardo Marcos
Senior Software Developer at TownSq
Rio Grande do Sul, Brazil
Summary
👤
Senior🎓
Top SchoolLeonardo Marcos is a Senior Software Developer from Rio Grande do Sul, Brazil, with eight years of hands-on experience building and maintaining consumer-facing mobile and web applications. He has deep expertise in TypeScript, ReactJS, React Native and Node.js, having driven feature development and maintenance for major retail apps like Pão de Açúcar Mais and Clube Extra within agile Scrum teams. His background spans full-stack work, ServiceNow integrations with AngularJS, and foundational training in Java, C#, SQL and Oracle, reflecting strong adaptability across stacks. Comfortable in collaborative, fast-paced environments, he pairs a practical focus on customer-facing features with a continual learning mindset—evident from completing Rocketseat’s GoStack and pursuing a BTech in Internet Systems. Notably, Leonardo’s trajectory from IT support to senior development shows strong curiosity and the ability to translate operational insights into more resilient, user-centric software.
8 years of coding experience
Bachelor of Technology - BTech, Internet Systems, Bachelor of Technology - BTech, Internet Systems at IFRS - Campus Porto AlegreGoStack 11, GoStack 11 at Rocketseat
English, Portuguese, Spanish
Github Skills (33)
bubble-sort10
react7
swift6
typescript6
ios6
nextjs6
bubble5
google-maps-javascript-api5
android5
webview5
objective-c5
wkwebview5
react-native4
google-maps4
cocoapods4
Programming languages (6)
Github contributions (5)
lmarcosss/petinder-web
Nov 2021 - Jan 2022
Contributions:24 PRs, 116 pushes, 7 branches in 1 month
lmarcosss/reactNative
Oct 2018 - May 2023
Contributions:2 pushes, 1 branch in 4 years 8 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.