Julio V.

Front-end UX Engineer

Front-End/ Mobile Developer
4/1/2023 - Present

Senior React Native Developer focused on the development of an SDK to manage the tagging of application events. Successfully created and implemented innovative solutions for efficient event tagging. Conducted in-depth analysis and resolved various tagging-related bugs, ensuring robust and seamless event tracking within the application. Demonstrated advanced expertise in React Native, along with strong problem-solving and debugging skills, to enhance the application's functionality and user experience.

Front-End/ Mobile Developer
9/1/2021 - Present

Excelled as a Mobile Developer in the travel sector, where expertise in Java, Kotlin, and Swift was utilized to develop new features that enhanced user experience. Developed proficiency with Android Studio and Xcode to build, test, and deploy mobile applications. Integrated various APIs and third-party services to expand app functionality. Ensured high-quality code through the use of unit testing and continuous integration tools such as Jenkins and CircleCI. Leveraged tools like Git for collaborative code maintenance and JIRA for task management and bug tracking. Developed skills in agile methodologies to meet project deadlines and deliver effective solutions.

Front-End/ Mobile Developer
11/1/2020 - 7/1/2021

Developed an application called OdooMan ECI for the maintenance and replacement of gas equipment and fire extinguisher parts, specifically tailored for a Portuguese client. Demonstrated extensive technical expertise in PHP, SQL, and Python programming languages. Utilized the Odoo ERP framework to create a comprehensive system for managing inventory, service schedules, and part replacements. Leveraged PostgreSQL for robust database management, ensuring data integrity and efficient query processing. Collaborated in an agile development environment, maintaining code quality and version control through Git and utilizing JIRA for project management and issue tracking. Employed continuous integration and deployment (CI/CD) pipelines to streamline updates and maintain system reliability. Developed a user-friendly interface with a focus on intuitive navigation and operational efficiency, significantly enhancing the client’s maintenance workflow and equipment management capabilities.

Fullstack Developer
12/1/2019 - 10/1/2020

Pioneered the development of a single-page application (SPA) and a complementary mobile application to integrate multiple online marketplaces with enterprise resource planning (ERP) systems. Utilized WordPress as the foundational platform, employing Dokan and WCFM plugins to facilitate multi-vendor marketplace functionalities. Seamlessly integrated these marketplaces with popular ERP systems like Bling and Tiny to ensure efficient workflow management and data synchronization between e-commerce operations and back-end business processes. Demonstrated expertise in web development, plugin configuration, and API integration to deliver robust and scalable solutions.

Front-End/ Mobile Developer
2/1/2019 - 11/1/2019

Specialized in the development of mobile applications and Progressive Web Apps (PWAs), primarily focused on enhancing mobility, delivery, and service-driven solutions. Gained expertise in front-end and back-end development using leading technologies and frameworks including React Native, Angular, and Ionic. Implemented responsive design principles to ensure optimal user experience across various devices. Utilized RESTful APIs and GraphQL to streamline data integration and improve performance. Leveraged cloud services such as AWS and Firebase for scalable backend infrastructure. Maintained code quality and facilitated team collaboration through the use of Git and continuous integration/continuous deployment (CI/CD) pipelines. Proficient in handling user authentication and authorization using OAuth and JWT. Actively employed Agile methodologies, contributing to efficient project management and timely delivery of high-quality software solutions.

Front-End/ Mobile Developer
8/1/2018 - 11/1/2019

Developed a Progressive Web Application (PWA) designed to map the entire lifecycle of a vehicle from entry to exit, encompassing assessment, pricing, and sale processes. Proficiency attained in utilizing service workers for offline capabilities and improving performance metrics. Demonstrated expertise in modern frontend frameworks such as React and Angular for dynamic user interface creation. Employed Node.js for server-side operations and Express for routing purposes. Implemented MongoDB for database management, ensuring efficient handling of data transactions and storage. Integrated payment gateways for seamless monetary transactions and used RESTful APIs to communicate between the frontend and backend systems. Enhanced team collaboration and version control through Git and conducted continuous integration and deployment using Jenkins. Emphasized security best practices to protect sensitive vehicle and user information throughout the development cycle.

Analysis and Development of Systems at UNIP
2021 - 2024