Vinicius Guimarães
Development
Mato Grosso do Sul, Brazil
Skills
Kotlin (Android)
About
Vinicius Santos Guimares's skills align with Programmers (Information and Communication Technology). Vinicius also has skills associated with Web Professionals (Information and Communication Technology). Vinicius Santos Guimares appears to be a low-to-mid level candidate, with 4 years of experience.
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Work Experience
Android Developer
Itau(Zup)
November 2023 - June 2024
- Worked on the development an improvement of the mobile app of the biggest bank in latin america: Led the refactoring of the app initial shortcuts Worked on the unified login platform, to bring clients of other products to the main app. Build dynamic ad banners to delivery relevant products to users based on their profiles Build new security prefs hub Build new product to block scam calls
Android Developer
Neon
June 2022 - October 2023
- Worked on the development of key features and improvements for the Neon Banking Android applications, positively impacting over 10 million clients. My achievements include: Led the acceleration of new insurance product delivery, enhancing cross-sell strategy, and reducing development time. Revamped the real-time chat system, resulting in faster responses, higher customer satisfaction, and a 50% increase in feature addition speed. Spearheaded development environment enhancements, including Gradle tools for configuration simplification, modernized multi-module navigation for improved app functionality and automated testing, and the implementation of a modular structure for streamlined development and code reusability. Rebuilt the UI Design System using Jetpack Compose, reducing UI boilerplate by 30% to improve development efficiency and maintenance.
Android Developer
PagBank(Invillia)
June 2021 - June 2022
- Worked inside one of the major clients PagBank, on the development and improvement of their native android digital banking app, impacting over 50 million clients. My achievements include: Developed an integration platform for seamless integration of Flutter features into the native app, expediting cross-platform feature development. Created the PagBank loan platform, simplifying the addition of new products, diversifying offerings, and enhancing customer retention. Designed the Loan Payment platform for in-house payments, reducing costs related to bank slip emissions and improving financial efficiency. Developed end-to-end test suites for the loan platform using Espresso and the Robot pattern, elevating software quality and optimizing testing costs for the app's loan platform.
Android Developer
Jera
June 2020 - June 2021
- Worked on several of our clients projects, in the health, energy and transportation areas, building native android solutions, My achievements includes: Established a CI/CD system for a major client's app, reducing deployment time by 90% and ensuring consistent releases on the Google Play Store. Developed a video player system for Aperta & Solta, resulting in improved user experience and smoother video playback. Redesigned the exercise companion platform with an MVI-based state management approach, enhancing testability, simplifying complexity, and expediting development by 50%. Created an Internal DISC evaluation app using Flutter, improving internal assessments and showcasing the value and speed of Multiplatform development.
Mobile Developer
SSolutions
November 2019 - April 2020
- Worked on several of our clients projects, in games, habitation and animal healthcare using React Native and Flutter:: Established a CI/CD system for our clients React Native app.. Established a tracking and remote configure system based on firebase
Education
