Leonardo Leffa
Software Engineer at iMonster - Software Development
Rio Grande do Sul, Brazil
Summary
👤
Senior🎓
Top SchoolLeonardo Leffa is a versatile Senior Software Engineer with over nine years of professional experience building native iOS and Android apps, full-stack web platforms, and backend services through his company iMonster. He combines deep mobile expertise in Objective-C, Swift, Java, and Kotlin with JavaScript-driven stacks (Node, React, Angular) and PHP/CodeIgniter for end-to-end product delivery. Leonardo has a track record of founding and shipping startups—most notably Pinmyspot, an AR-based discovery platform that earned him a Silicon Valley acceleration spot—and has been recognized in competitions like Globo Hackathon and Gramado Summit. A self-taught developer turned computer science graduate and occasional instructor, he brings entrepreneurial grit, hands-on implementation, and a creative mindset informed by hobbies like drawing and competitive sports.
9 years of coding experience
13 years of employment as a software developer
Course, iOS Development, Course, iOS Development at Luciano Augusto - Online CourseCertificate in IT, Certificate in IT at QI SchoolBachelor degree, Computer Science, Bachelor degree, Computer Science at Federal University of Rio Grande do SulCertificate in Administration with focus on IT, Certificate in Administration with focus on IT at Diapar
Portuguese, English
Stackoverflow
21reputation
0reached
1answer
0questions
Github Skills (42)
lg9
webos8
samsung8
admob6
react-native-paper6
ios6
react5
thread5
php5
wix5
windows-desktop5
tizen5
starter-kit5
escpos4
android-wear4
Programming languages (4)
Github contributions (5)
leonardovargasleffa/stone_pagamentos
Oct 2017 - Sep 2019
Módulo de Integração com a Stone Pagamentos
Contributions:26 commits, 24 pushes, 1 branch in 1 year 11 months
stonephppagamentos
leonardovargasleffa/lojavirtual
Aug 2020 - Sep 2020
Contributions:18 pushes, 3 branches in 21 days
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