Leandro P.Front-end UX Engineer
Skills
A professional with over 20 years of experience in web development, holding a Bachelor's degree in Graphic Design from Universidade Positivo and possessing substantial self-taught knowledge in technology. Extensive experience encompasses positions as a developer and technical leader managing large-scale projects across various sectors. Areas of expertise include proficiency in JavaScript, covering TypeScript, ES6, React.JS, Node.JS, and jQuery, alongside skills in CSS utilizing Less, Sass, and Styled Components. Capabilities in unit testing are demonstrated through familiarity with Vitest, Jest, and Testing Library.
FullStack Developer
10/2/2016 - 2/2/2017
Developed and maintained websites and web systems using PHP, MySQL, Drupal, CSS (Sass), and JavaScript (jQuery). Key accomplishments include enhancing system functionality for high-profile clients and ensuring optimal performance and user experience through rigorous development and testing practices. Proficiency in these tools and frameworks contributed to successful project delivery and client satisfaction.Senior Software Engineer
3/1/2023 - 12/1/2023
Developed a unified internal frontend platform utilizing Server Driven Design architecture with ReactJS, NodeJS, and MongoDB. Contributed to the generation of proof of concepts (POCs) for various functionalities and design aspects.Tech Leader
1/1/2022 - 8/1/2022
Coordinated a technical team focused on website development for the North American market. Developed proficiency in HTML, CSS, and JavaScript, alongside extensive work with frameworks such as React and Angular. Leveraged Django and Flask for backend development, ensuring robust and scalable web applications. Demonstrated expertise in database management using MySQL and MongoDB. Utilized tools like JIRA for project management, ensuring timely delivery and efficient workflow. Maintained version control and collaborative coding practices using Git, emphasizing code quality and consistency.Senior Frontend Developer
1/1/2021 - 12/1/2021
Specialized in the maintenance and development of websites for the North American market utilizing a Drupal-based development tool. Developed robust technical expertise in Drupal, including customization and module development to meet specific client needs. Employed best practices in website architecture, content management, and deployment processes. Demonstrated proficiency in PHP and JavaScript, optimizing both front-end and back-end functionality. Worked extensively with industry-standard tools such as Git for version control and collaboration. Improved site performance and user experience through rigorous testing and quality assurance processes. Implemented responsive design techniques to ensure cross-platform compatibility and enhanced mobile accessibility.Front End Developer
4/2/2018 - 3/2/2019
Engineered corporate web systems, leveraging React.JS to create efficient and user-friendly interfaces. Employed React component-based architecture to streamline development and ensure maintainable codebases. Utilized state management libraries to handle complex application states and enhance performance. Emphasized best practices in responsive design to ensure compatibility across various devices and browsers. Implemented integration with RESTful APIs to enable seamless data interaction and dynamic content updates. Conducted thorough testing using Jest and Enzyme, ensuring robust and bug-free applications. Applied version control best practices using Git, facilitating collaborative development and effective project management.FullStack Developer
6/2/2017 - 2/2/2018
Developed proficiency in mobile system development using React.JS. Gained extensive experience in web development with WordPress, Bootstrap, and jQuery. Demonstrated skills in creating responsive and dynamic web applications, optimizing for performance and user experience. Ensured effective project execution and maintenance through collaborative coding practices, version control, and continuous integration.Fullstack developer / Tech Leader
1/2/2016 - 10/2/2016
Developed an internal system utilizing PHP and MySQL to manage insurance proposals, policies, and commission payments, significantly optimizing the workflow for insurance policy management. Coordination of the technical team ensured seamless project execution and system maintenance. Technical expertise extended to the frontend where tools and frameworks such as JavaScript and HTML/CSS were employed to bolster user experience. Additionally, collaborative practices were upheld through version control systems like Git, facilitating efficient code management and team collaboration.Fullstack Developer
8/2/2014 - 5/2/2015
Developed and maintained websites and systems using PHP with a strong focus on large-scale clients. Gained expertise in CodeIgniter and Drupal for backend development. Enhanced front-end skills using MySQL, CSS, and JavaScript (jQuery) for dynamic and responsive web solutions.Web designer / Tech Leader
1/2/2011 - 4/2/2012
Led the development of the multimedia product Radar Mobile using Flash and PHP, showcasing strong skills in multimedia technologies and backend scripting languages. Also played a crucial role in creating the content portal eMobile with PHP and SQL Server, highlighting expertise in server-side programming and database management. In addition to software development, coordinated the technical team, effectively managing project timelines and facilitating communication among team members.Fullstack Developer
1/2/2008 - 1/2/2009
Developed interactive TV solutions and multimedia kiosks utilizing Photoshop, Flash, PHP, and MySQL. Delivered projects for high-profile clients including industry leaders in the retail and food sectors, thereby enhancing customer engagement and user experience.
Visual Programming at Positive University
2002 - 2006
Leandro is available for hire
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