
Rafael Natã
Mobile Application Software Engineer
Salary / Daily rate
João Pessoa, State of Paraíba, Brazil
Freelance, open to permanent contract
Skills
Languages
About me
Intro
Mobile Application Engineer with 10+ years building cross-platform React Native apps and automated testing solutions. Specialized in hand-crafted responsive components, UI/UX optimization, and QA automation using Selenium and Detox. I deliver pixel-perfect mobile experiences with seamless performance across iOS and Android platforms.
Work experience
Mobile Application Software Engineer
InstaDelivery
May 2022 - Present
4 years 6 months
Brazil, IN 47834, USA
Front-End Software Development of Mobile Applications using React Native developing hand-made cross-platform responsive components without any UI Kit and heavily using styled-components for impementation of many fallbacks to different versions of iOS and Android; User Interface and Usability Design working with improvement of responsive User Interfaces on Mobile Applications, implementation of concepts such as fluid-transition on navigation and interface updates, methods to implement responsive and cross-platform interfaces; Software Quality Assurance Engineer for Web and Mobile applications working with development of Automated Exploratory Tests using BrowserStack Selenium JS for React JS Web Applications and also Detox for React Native Mobile Applications, implementing smart tests which try to mimic the way real users read and react to user interfaces;
Software Quality Assurance Engineer
Popstand
Feb 2021 - Present
5 years 9 months
Los Angeles, CA, USA
Software Quality Assurance Engineer for Web and Mobile applications working with development of Automated Exploratory Tests using BrowserStack Selenium JS for React JS Web Applications and also Detox for React Native Mobile Applications, implementing smart tests which try to mimic the way real users read and react to user interfaces; User Interface and Usability Design working with improvement of responsive User Interfaces on Web and Mobile Applications, implementation of concepts such as fluid-transition on navigation and interface updates, methods to implement pixel-perfect models from figma, also creation of vectorized animations for punctual usage on a project; Front-End Software Development of Mobile Applications using React Native developing hand-made cross-platform responsive components without any UI Kit and heavily using styled-components for impementation of many fallbacks to different versions of iOS and Android, also integrated with many FireBase services; Front-End Software Development of Web Applications along the lines of React JS using Ant Design, Material UI and also SwiperJS for some implemmentations of responsive cross-platform user interfaces, always integrated with a couple of Firebase Services such as OAuth, Firestore, RealTime DB, Analytics, Storage, Cloud Functions, and so on; Back-End Software Development of Services and Cloud Functions to operate Social Networking like features such as Passwordless Login, Media Hosting, Optimizing, Sharing and Delivering, fundamental concepts for implementation of responsive cross-platform media content delivering;
Technology Director & Founder
CIAO Agência Digital
Jul 2014 - Present
12 years 4 months
PB - Brazil
Somos uma Agência Digital que vai utilizar todo nosso potencial pra criar a melhor propaganda para a sua empresa! Para isto, unimos a criatividade mirabolante do mundo artístico às tecnologias de ponta do mundo digital, fazendo dos nossos trabalhos tendências que conquistam as atenções! https://www.ciaoagenciadigital.com.br
Mobile Application Developer
Loop4
Oct 2022 - Dec 2023
1 year 3 months
São Paulo, State of São Paulo, Brazil
Front-End Software Development of Mobile Applications using React Native developing hand-made cross-platform responsive components without any UI Kit and heavily using styled-components for impementation of many fallbacks to different versions of iOS and Android; User Interface and Usability Design working with improvement of responsive User Interfaces on Mobile Applications, implementation of concepts such as fluid-transition on navigation and interface updates, methods to implement responsive and cross-platform interfaces; Software Quality Assurance Engineer for Web and Mobile applications working with development of Automated Exploratory Tests using BrowserStack Selenium JS for React JS Web Applications and also Detox for React Native Mobile Applications, implementing smart tests which try to mimic the way real users read and react to user interfaces;
Mobile Application Developer
Yupi Studios
Oct 2017 - Dec 2021
4 years 3 months
João Pessoa, State of Paraíba, Brazil
Software Quality Assurance Engineer for Web and Mobile applications working with development of Automated Exploratory Tests using BrowserStack Selenium JS for React JS Web Applications and also Detox for React Native Mobile Applications, implementing smart tests which try to mimic the way real users read and react to user interfaces; User Interface and Usability Design working with improvement of responsive User Interfaces on Web and Mobile Applications, implementation of concepts such as fluid-transition on navigation and interface updates, methods to implement pixel-perfect models from figma, also creation of vectorized animations for punctual usage on a project; Front-End Software Development of Mobile Applications using React Native developing hand-made cross-platform responsive components without any UI Kit and heavily using styled-components for impementation of many fallbacks to different versions of iOS and Android, also integrated with many FireBase services; Front-End Software Development of Web Applications along the lines of React JS using Ant Design, Material UI and also SwiperJS for some implemmentations of responsive cross-platform user interfaces, always integrated with a couple of Firebase Services such as OAuth, Firestore, RealTime DB, Analytics, Storage, Cloud Functions, and so on; Back-End Software Development of Services and Cloud Functions to operate Social Networking like features such as Passwordless Login, Media Hosting, Optimizing, Sharing and Delivering, fundamental concepts for implementation of responsive cross-platform media content delivering;
Quality Assurance
Embedded Labs @ UFCG
Jun 2013 - Mar 2015
1 year 10 months
Exploratory Testing, User Acceptance Testing, User Acceptance Test Creation, Automated Test Creation, Trainee Tutor
Researcher
Computer Vision Labs @ UFCG
Jan 2011 - Jan 2012
1 year 1 month
Research Scientific Papers, Develop C++ Application, Develop C++ Tests, Develop Algorithms, Improve Existing Solutions, Write Scientific Papers
Education
Universidade Federal de Campina Grande
Bachelor’s Degree
2010 - 2014
4 years 1 month