Leonardo R.
Mobile Engineer - Android

Skills

Asp.net

Flutter

Leonardo is available for hire

Hire Leonardo R.

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Bio

A mobile developer with two years of experience in Flutter development, specializing in creating applications for event management and athletic store logistics. Demonstrates proficiency in back-end development using ASP.NET Core. Possesses a strong interest in mobile development, UI/UX design, best development practices, and project prototyping.

Junior Flutter Developer
9/1/2021 - 11/1/2022

Acquired deep knowledge in mobile development utilizing Android SDK and Swift for iOS. Specialized in maintaining and updating legacy codebases which involved extensive debugging and code refactoring. Enhanced user experience by implementing advanced UI/UX designs using tools such as Sketch and Figma. Created efficient, reusable, and reliable code through test-driven development practices. Utilized backend technologies such as Firebase and RESTful APIs for seamless data integration. Leveraged CI/CD pipelines with Jenkins and GitLab for streamlined deployment processes. Demonstrated proficiency in version control systems including Git and Bitbucket for collaborative development.
Junior flutter developer
12/1/2020 - 1/1/2021

Developed and implemented a comprehensive web system using PHP, ensuring efficient server-side logic and robust performance. Leveraged the power of Doctrine and Silex frameworks to facilitate streamlined database interactions and maintainable code architecture. Extensive work with front-end technologies such as Ext JS 4.2, NodeJS, and Vue.js was conducted to enhance user interface and experience. Demonstrated proficiency in managing and querying databases with PostgreSQL and MongoDB, ensuring optimal data management and retrieval. Utilized version control systems, particularly SVN and Git, to facilitate collaborative code maintenance and project continuity.
Flutter Development Intern
12/1/2019 - 12/1/2020

Gained hands-on experience developing an application designed to manage events and athletic stores. Acquired proficiency in front-end development using HTML, CSS, and JavaScript. Enhanced back-end development skills with Node.js and Express. Utilized MongoDB for database management, ensuring robust and efficient data handling. Leveraged RESTful APIs to enable seamless communication between the front-end and back-end systems. Demonstrated capability in version control and collaborative coding through Git. Applied agile methodologies to streamline the application development process and improve team coordination and project delivery timelines.
Apprentice
6/1/2019 - 10/1/2019

Gained advanced proficiency in proprietary technologies, enhancing technical expertise in a variety of in-house systems and frameworks. Undertook extensive training and practical work with bespoke software and internal tools. Developed significant skills in custom API integrations, internal database management systems, and specialized automation scripts. Demonstrated strong analytical abilities in troubleshooting and improving the performance of proprietary applications. Engaged in collaborative code review processes, utilizing internal version control systems for effective project management and code maintenance.

Analysis and Development of Systems at Uniciv
2022 - 2025
Systems Development Technician at SENAI (National Service for Industrial Training)
2019 - 2020