Gabriel Moreira Email & Phone Number

São Carlos, Sp, Br

São Paulo, São Paulo, Brazil

At Mercado Pago, I was part of the team developing solutions for mPOS (Mobile Point of Sale). I worked in an agile squad focused on integrating card readers with smartphones via Bluetooth technology, enabling small business owners to accept card payments easily and securely.Feature Development: Developed new features for the iOS app using Swift and UIKit, focusing on creating intuitive and high-performance user interfaces. My work contributed directly to enhancing core functionalities and improving the user experience, leading to increased app engagement.Bluetooth Integration: Integrated Bluetooth functionality into the iOS app using CoreBluetooth framework, enabling seamless communication between the app and external card readers. This integration was key in expanding Mercado Pago's mobile payment solutions in Brazil, a critical market for the company.Testing & Quality Assurance: Designed and implemented a comprehensive suite of tests, including unit tests with XCTest, snapshot tests with SnapshotTesting, and end-to-end (E2E) tests using Appium. These tests helped achieve 80% test coverage, improving the overall quality of the app and minimizing the risk of bugs in production.Business Tracking & Monitoring: Implemented a custom, internal business tracking solution to monitor key metrics and capture detailed usage data across the app. This solution enhanced app monitoring, enabling earlier identification of production bugs and providing valuable insights into user behavior, which facilitated quicker issue resolution and informed decisions on feature prioritization.Bug Troubleshooting & User Experience Improvements: Leveraged MySQL to analyze and troubleshoot critical bugs in production. By analyzing logs and transaction data stored in MySQL databases, I identified performance bottlenecks and pinpointed issues affecting the user experience.Main Technologies: iOS, Swift, UIKit, CoreBluetooth, XCTest, Appium, MySQL, Git, GitHub

São Paulo, Brasil

At PicPay, I was part of the credit card team, working on invoice payment features. My work in creating new flows and functionalities contributed to the company's growth, helping it reach break-even and improve its position in the market.Feature Development & Collaboration: Collaborated with cross-functional agile teams to implement new features for the iOS app, focusing on the credit card area. Utilized Swift and UIKit to develop intuitive user interfaces, enhancing the mobile payment experience.Code Refactoring & Quality Improvement: Refactored legacy code to the VIPER architecture, improving code maintainability, project scalability, and reducing the occurrence of bugs. This led to an overall improvement in app quality and a reduction in customer support contact.Testing & Quality Assurance: Implemented unit tests using XCTest, increasing test coverage and allowing for the early detection of bugs before they reached production, thus preventing disruptions in the user experience.Technical Documentation & Knowledge Sharing: Wrote and maintained technical documentation using Confluence to ensure proper knowledge transfer within the team and promote the integration of new members.Technical Recruitment & Team Building: Participated in the technical interview process for iOS developer candidates, directly contributing to the hiring of over 10 professionals. Played a key role in strengthening the mobile development team and ensuring a high standard of technical expertise.Main Technologies: iOS, Swift, UIKit, Git, GitHub

São Carlos, São Paulo

At Tokelnab, I collaborated with customers and agile teams to develop new features for both internal and third-party applications. Delivered solutions that met client needs and improved application performance.App Design & Architecture: Designed and developed mobile applications using Flutter and Dart, applying clean architecture principles to ensure robust, scalable, and maintainable code.Cross-Platform Development: Developed applications for both Android and iOS using a unified codebase in Flutter, reducing development time and maintaining consistency across platforms.App Publishing: Managed the process of publishing applications on Google Play and the App Store, ensuring smooth submission processes and compliance with store guidelines.Main Technologies: Flutter, Dart, Git, GitLab

Postgraduate Degree, Development Of Systems For Mobile Devices

Bachelor'S Degree, Computer Engineering

Activities and Societies: Extension project in partnership with the company Honeywell, involving mobile application development activities.