Rafael A.Mobile Engineer - iOS
Skills
A professional career commenced in 2015, accumulating extensive experience across various sectors within a small company over four and a half years. Specialization initially spanned frontend development for mobile, desktop, and web platforms, but from 2020 onwards, a concentrated focus on mobile frontend development was established. Proficiency was developed in multiple frameworks such as Sencha Touch, Cordova, Ionic, React Native, and Flutter, demonstrating rapid adaptability to ensure the delivery of high-quality products. Since 2020, exclusive work has been conducted with Flutter, actively seeking opportunities to engage in projects that utilize this specific framework.
Mobile Software Engineer
4/1/2022 - 10/1/2023
Engaged in adjustments and development of new features for software projects, enhancing technical proficiency in modern web and mobile application development. For Axess Club, implemented new functionalities and optimized existing code. Contributed to the 2Be Live project by developing components and ensuring seamless integration on both Android and iOS platforms. Applied expertise in mobile application development for Android using Java and Kotlin, and for iOS using Swift. Demonstrated skills in cross-platform mobile development frameworks, improved application performance, and ensured user experience consistency across devices. Maintained collaborative code repositories using Git version control.Android and iOS App Developer
8/1/2021 - 1/1/2022
Participated in the development of a tractor rental application utilizing the Flutter framework and Dart for the main development tasks. The project incorporated various Firebase tools including Cloud Firestore for database management, Cloud Storage for file handling, Cloud Messaging for push notifications, and Cloud Functions for event-triggered functionalities. Applied design patterns effectively to ensure a robust and maintainable codebase. Additionally, developed mockups using Adobe XD, facilitated the app’s release management on Google Play and the Apple App Store, and ensured seamless deployment and functionality across both Android and iOS platforms. The application can be found at the provided links on the respective app stores.Mobile Software Engineer
8/1/2020 - 3/1/2022
Developed a telephony sales module application using Flutter, showcasing proficiency in cross-platform mobile development. Engineered a whitelabel application to cater to diverse client needs, demonstrating adaptability in software design. Implemented SMS interception on Native Android to enhance application functionality, utilizing advanced Android development techniques. Managed product launches in the Google Play Store, ensuring timely and successful deployments.Product Manager/Front-end Developer
7/1/2020 - 8/1/2020
Served as the Product Team Manager at a startup focused on optimizing supermarket shopping experiences both in-person and via delivery. Developed expertise in project management, R&D, and iterative product development. Utilized Agile methodologies to facilitate and streamline development, ensuring timely delivery of product features. Leveraged tools such as Jira and Trello for task management and oversight. Coordinated closely with cross-functional teams, including marketing, UX/UI design, and engineering, to align project objectives and deliverables.
Implemented advanced data analytics and machine learning models to personalize shopping experiences, utilizing Python and TensorFlow for backend processes. Managed integration with various APIs for real-time inventory updates and third-party delivery services, applying RESTful principles and JSON data formatting. Enhanced the product's scalability and performance through proficiency in cloud platforms such as AWS and Azure, and implementing continuous integration and deployment pipelines using Jenkins and Docker.
Ensured superior user experience by fostering collaboration with UX/UI designers and conducting user testing sessions, leading to improved interface designs and functionality enhancements. Demonstrated skills in SQL and NoSQL databases for efficient data storage and retrieval. Promoted robust code maintenance practices and version control through Git and Bitbucket. Engaged in ongoing market research and competitor analysis to keep the product competitive and aligned with user expectations.Front-end Web and Mobile Developer
1/1/2020 - 7/1/2020
As a Web Application Developer for a startup in the pet industry, developed proficiency in PHP, Laravel, and MySQL. Demonstrated extensive work on front-end technologies including AngularJS and React. Gained experience in designing and implementing RESTful APIs and ensured agile software development using methodologies like Scrum. Contributed to the development of scalable backend services, focusing on performance optimization and security best practices. Utilized cloud services like AWS for deployment and managed version control with Git.
As a Mobile Developer for a startup catering to pet breeders, specialized in the Flutter framework to create cross-platform mobile applications. Showcased skills in Dart programming and integrated third-party APIs for enhanced app functionality. Employed Firebase for backend support, including real-time database and cloud messaging services. Conducted rigorous testing using tools such as Mockito and Bloc for state management. Ensured seamless user experience by adhering to UX/UI design principles and collaborated with design teams to refine mobile app interfaces.Co-founder and Managing Partner
11/1/2015 - 3/1/2020
Contributed to an innovative startup project in the field of agriculture, focusing on providing comprehensive hardware (prototypes) and software solutions across Web, Desktop, and Mobile platforms. Developed proficiency in frontend technologies such as React, Angular, and Vue.js, ensuring responsive and dynamic user interfaces. Implemented backend services using Node.js and Django, facilitating robust and scalable server-side operations. Demonstrated expertise in database management systems including MySQL, PostgreSQL, and MongoDB, optimizing data storage and retrieval processes.
Utilized microcontroller programming with Arduino and Raspberry Pi to design and develop cutting-edge hardware prototypes tailored to agricultural applications. Employed IoT frameworks to integrate sensors and automate data collection, delivering actionable insights to improve farming efficiency. Managed version control and collaborative development through Git and GitHub, maintaining high code quality and facilitating seamless teamwork.
Engaged in rigorous testing and debugging using tools like Jest, Mocha, and Cypress to ensure reliable and high-performing software. Deployed applications on cloud platforms such as AWS and Azure, leveraging their services for scalability and resilience. Provided continuous integration and deployment (CI/CD) pipelines with Jenkins and GitLab CI, enhancing deployment efficiency and reducing downtime. Communicated technical concepts and project updates effectively to cross-functional teams, contributing to strategic decisions and project success.
Computer Engineering at Federal University of Mato Grosso do Sul
2011 - 2015Integrated Circuit Design at National Program for Integrated Circuit Designers - CI Brazil
2017 - 2018
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