José Calheiros
Senior IOS Developer at Zup Innovation
Alagoas, Brazil
Summary
👤
Senior🎓
Top SchoolJosé Calheiros is a senior mobile engineer with a decade in software and eight years in development, focused the last four on native mobile platforms. He currently leads Android and iOS efforts at Zup Innovation and previously guided a CES 2023–winning Pixsee project as Mobile Tech Lead, improving Crashlytics stability from 65% to 99%. Comfortable across Android (Java/Kotlin, Compose, Coroutines, Clean Architecture) and iOS (Swift, RxSwift, Swinject), he bridges firmware, cloud and product teams to solve complex device communication and multithreading challenges. A hands-on mentor and architect, he has driven migrations to modern stacks and owned end-to-end integrations for IoT, GraphQL, Firebase, BLE and in-app billing. Based in Alagoas, Brazil, he combines academic roots in computer science with practical experience in hospital systems and embedded device apps.
10 years of coding experience
4 years of employment as a software developer
Graduação, Computer Science, Graduação, Computer Science at Universidade Federal de Alagoas
Github Skills (1)
dos1
Programming languages (4)
Github contributions (5)
lucascalheiros/book-library-manager-app
Nov 2022 - Feb 2025
GoogleDrive api based Android application built with View/XML+Databinding MVVM
Contributions:10 PRs, 11 pushes, 5 branches in 2 years 3 months
lucascalheiros/Showcase-App-WaterReminder
May 2024 - Mar 2025
Contributions:56 PRs, 90 pushes, 48 branches in 9 months
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