César Canaza
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Sr. Android Developer
Argentina
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USD5K/month
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- MSenior Android Developer public Remote experienceMindtecJul 2023 - Dec 2023 (6 months)● Enhanced the application's UI, catering to tablets and cell phones with added accessibility features, supporting device changes in 4 languages, and ensuring seamless data persistence after device transitions. ● Implemented robust work managers for efficient periodic data downloads, optimizing performance through dynamic adjustments based on device metrics, resulting in a highly responsive application. ● Successfully troubleshooted the upgrade of deprecated libraries, transitioning from Camera View to CameraX, addressing challenges and significantly improving overall functionality and user experience. ● Spearheaded the development of secure and high-quality production code, conducting comprehensive code reviews, debugging, and optimization
Android DeveloperApply DigitalNov 2021 - Dec 2022 (1 year 2 months)• Developed enterprise-level Android applications in Chile, Ecuador, Mexico, and Colombia optimizing code by 30% using Jetpack Compose, Flavors, and Contentful. • Led a team of 3 Android developers, increasing the efficiency of the team by 20% using Pull Request, Code Review, and Tickets in Jira. • Implemented the unit test and CI/CD achieving 90% of the coverage in the unit test (Domain, Use Case, Repository, ViewModel, DB) using JUnit, Mockk, and Turbine, Bitraise. • Architected and implemented Clean Architecture with MVVM in the application achieving an app 100% reusable and scalable. • Applications were managed using the feature flags with Firebase Remote Config and Analytics. Technologies Used: Kotlin, Jetpack Compose, Modular Ar- PAndroid DeveloperPeruappsSep 2021 - Nov 2021 (3 months)• Developed banking application optimizing code by 20% in response time, using Flows and atomic designs. • Decreased system crashes, resulting in enhanced system stability and improved user experience. • Led the design and development of the checklist of cybersecurity in Android, like AntiFrida, AntiXposed, AntiRoot, and Proguard, increasing the security of the app by 50%. • Implemented the unit test achieving 80% of the coverage in the unit test (Domain, Use Case, Repository, ViewModel, DB) using JUnit. Technologies Used: Kotlin, Retrofit, Solid, MVVM, Databinding, Gitflow, Scrum, Jira, REST, SQLITE, Room, Git, Retrofit, Koin.
- Mobile DeveloperDoAppsJan 2021 - Aug 2021 (8 months)• Led a team of 2 Android developers in the application ID Maderas where the speed of work increased by 20%, ensuring a good user experience and client satisfaction using Flutter with the concept of Atomic Design, using Hive, Unit test, and Bloc Pattern. • Developed and maintained Inti Raymi and RRG Forestal building a good architecture in Flutter decreasing code by 15%, maintaining a good user experience and no errors implementing Bugsnack for the Crash-Analytics. • Managed the integration with three platforms, backend with JS, web with Vue Js, and updated the project Java to Kotlin in the project Sercotec Chile. Technologies Used: Java, Kotlin, AndroidX, Retrofit, Room, Koin, Vue, Loopback, Figma, Concept board, Notion, Gitflow, REST,
- TMobile DeveloperThe Summit DevelopersJun 2020 - Dec 2020 (7 months)• Developed mobile apps for Daloo Delivery, Comando Juvenil, and Consorcio San Miguel, enhancing digital reach. • Developed a mobile app in Flutter called Tudyni, an application to help students to take quizzes and the professor up the quizzes through Firebase in real-time. • Led app development, ensuring user-friendly architecture and project success for multiple organizations. • Enhanced user experiences, upheld design standards, and exceeded client expectations, achieving high client satisfaction. Technologies Used: Kotlin, Coroutines, Room, Retrofit, Firebase, AndroidX, MVVM, Bugsnack, Gitflow, Kodein, Notion, REST, SQLITE, Git, Flutter.
- EAndroid DeveloperEvans IncJan 2020 - Jun 2020 (6 months)• Achieved 30% speed improvement, resulting in outstanding client satisfaction and successful sales to Puno companies. • Managed a 5-member team and led 3 application projects from scratch to implementation with cross-functional expertise. • Developed real-time socket functionality to enable dynamic updates in the taxi application, enhancing the user experience. • Utilized Work Manager and background services to efficiently track and manage location updates, providing timely notifications to drivers about relevant changes in the application. • Developed the maps using Mapbox for driving routes and navigation. Technologies Used: Java, Kotlin, MongoDB, Realm, Retrofit, Android extensions, MVP, Firebase, Sockets, REST, SQLITE, Room, Mapb
- TMobile DeveloperThe Summit DevelopersJun 2018 - Dec 2019 (1 year 7 months)• Huacullani School app yielded a remarkable 90% Arduino study enhancement, enhancing education and learning outcomes, this applications works with storage offline and when the network is available upload the data to the internet. • Developed the Android app "QR Rinconada Market" to create QR codes and record staff attendance, enhancing La Esperanza market operations.
Education
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- Master's DegreeMaharishi International UniversityJan 2023 - Current (2 years 7 months)
- UBachelor's DegreeUNIVERSITY NATIONAL OF ALTIPLANOApr 2014 - Jun 2019 (5 years 3 months)
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