André Rêgo

Optimized mobile projects, increasing crash-free users via composable functions, state, and navigation improvements. Introduced a presentational architecture for better UI testability, maintainability, and readability. Overhauled a last-mile delivery app and revamped mobile architecture. Led Android releases, automated processes, and contributed to mobile/web initiatives. Provided team support and mentorship. Introduced a merchant feature for seamless global ordering via product landing pages.

Contributing to a product that's transforming healthcare, we delivered a chat and video/voice call feature that enables better communication between the carers and the branches, and it's fully integrated into the app. Started to increase the testing coverage through unit tests and integration tests.

- Shipped the digital version of Railcards, allowing it to save up to 1/3 on a wide range of train tickets. - Shipping the delay repay feature for French users that supports getting some compensation when their trains were delayed by over 15 minutes. - Modularized and improved the core project, the integration tests DSL, and unifying UI. - Enhanced the brand UI by uplifting several sections of the app. - Improved commuters' lives by making it easier to search and buy tickets for their favorite journeys.

- Creation of an initial version of a presentation API that helps other teams contribute to profile modules. - Bring some onboarding features from WebView to mobile native to collect data from new users that just entered the platform, contributing to an increase in completion rate up to almost 95% on Android. - Ship personal details module and also built new wizard cards to collect more user data after they have used the platform for a while.

Building new features, fixing bugs, and doing technical maintenance of high traffic global online vertical classifieds Android apps using: Dagger, Android Architecture Components, RXJava, Clean Architecture, Unit Tests, Functional Tests, Picasso, Glide, Retrofit, Crashlytics, Mixpanel.

- Mentoring less experienced engineers to achieve their goals. - Development of Android premium apps and embedded solutions for smartphones and tablets of Samsung Electronics such as drawing, scrapbook, pictures book, kids mode, camera, phone, gym, etc. - Development of Android games and apps for Positivo Informática tablets. - Usage of Android design patterns and some open-source libraries such as Volley, Retrofit, Glide, Picasso, ReactiveX, OkHttp, etc.

- Configuration Management using IBM Rational Team Concert and ANT. - Systems analysis and development of the Patient Electronic Record and development of Adobe Flex components using Hibernate, Spring, BlazeDS, JSP / Servlets, and Oracle database.

- Maintenance of Health Hotline Web system in Java (JSP / Servlets). - Full migration of Risk Children Surveillance System from Delphi to PHP. - Systems analysis and development of Carnival Support, Poetry Festival, Memorial of Luiz Gonzaga, and Folk Art Museum systems in PHP. - Systems analysis and development of Marking and Regulation Centre of Recife, and Vaccination Campaign in Delphi.