Cristiano V.Mobile Engineer - Android
Skills
Graduated in Computer Science from Faculdade de Engenharia de Piracicaba in 2001, with additional postgraduate specializations in Computer Networks from Faculdade Claretianas de Rio Claro (2003) and Project Management from Faculdade Unimep, Piracicaba (2015). Since 2010, has specialized in Android app development, adding to a system development career that began in 2001. The technical expertise encompasses mobile application creation using PocketStudio for palm devices, Java J2ME program development for cell phones, and native Android app development since version 2.3. Primarily focused on data collection applications, with strong proficiency in SQLite and WebServices integration. Possesses significant experience with libraries for Bluetooth integration, including thermal printers and measurement devices, as well as familiarity with Google APIs and Firebase.
Further skills include WebServices development using Framework AXIS2 and application server management with TomCat. Has approximately five years of experience in project implementation using the Delphi language, working with Oracle, SQL Server, and Firebird databases. Throughout their professional career, has served roles as both an analyst and a developer, contributing to customer support processes and engaging comprehensively in project scope definition through to final delivery, including presentations and implementations. Demonstrates proficiency in project coordination and technical training for new programmers.
Senior Development Analyst
10/1/2021 - Present
Developed and implemented a native Android application for controlling and managing an electronic device for an international client in Taiwan. The project leveraged Kotlin with MVVM architecture, employing Coroutines, Flow, and LiveData for asynchronous programming and reactive data handling. Utilized Dagger Hilt for dependency injection and integrated Room for local database management. Managed network operations with Retrofit.
Supported project management and continuous integration with Jira and Jenkins, respectively. Conducted prototyping and diagram specification using Axure, while incorporating screen prototyping and design through Zeplin and Figma. Utilized Postman for API validation and Redmine for client issue tracking.Mid-Level Programmer Analyst
3/1/2016 - 10/1/2021
Led mobile application development initiatives, specializing in native Android application creation and WebServices implementation. Focused on designing and developing applications tailored for data collection processes specific to agriculture and fleet management sectors. Ensured robust and efficient solutions to support critical operational data collection and analysis. Demonstrated technical expertise in the Android platform and web service integration, driving innovation and operational excellence in targeted industry applications.Development Analyst
5/1/2015 - 3/1/2016
Served as a programming analyst in the evolution and development team of the Foreign Trade System, gaining extensive experience with SQL Windows (Centura) and Oracle database. Played a key role in the transition to a new project management methodology, actively participating in the implementation and adoption of Scrum rituals, contributing to significant project improvements and enhanced teamwork efficiencies.Programmer Analyst
4/1/2001 - 5/1/2015
Between 2001 and 2005, developed systems utilizing Delphi and databases such as Oracle, SQL Server, and Firebird. Focused on creating projects tailored to agriculture, environmental management, and fleet management sectors.
From 2005 to 2016, served as a Programmer Analyst and later coordinated the mobile development sector. Developed mobile applications designed for data collection in the agricultural and fleet control domains. Played a pivotal role in defining, implementing, and migrating across three generations of mobile applications.
The first generation involved applications for PalmTop, developed using PocketStudio language and integrated with backend systems via DLLs. The second generation transitioned to applications for Nokia phones, crafted with Java J2ME language and integrated through SOAP WebServices. The third generation moved to Android system applications, developed in Java and integrated using SOAP WebServices with JSON.
Computer Science at School of Engineering of Piracicaba
1998 - 2001Project Management at Methodist University of Piracicaba - UNIMEP
2014 - 2015Computer Networks at Integrated Claretian Colleges - Agreement with UFSCar - Federal University of São Carlos
2002 - 2003
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