Vanderlei O.

Web Designer

Senior Frontend Developer
6/1/2021 - Present

Maintained and enhanced existing codebases by updating outdated libraries and refactoring for better performance and readability. Improved project accessibility by integrating features aligned with W3C accessibility guidelines. As a contractor on a pet insurance project, utilized a partner company's API to develop a website enabling users to generate pet health plan quotes. Contributed as a key member of a Scrum team, implementing agile methodologies to deliver the project. Leveraged technical expertise in GraphQL, Next.js (React), and styled-components to architect the application. Played a crucial role as the main frontend developer, influencing business rule decisions and optimizing application architecture.

Key accomplishments include developing a highly customizable quote page, enabling users to personalize their health plan quotes with options tailored to their needs. Provided support and guidance to fellow developers, assisting with challenging tasks and enhancing overall team productivity. Conducted meticulous code reviews on GitLab, consistently offering suggestions for code improvements. Managed deployments in the development environment to facilitate quality assurance and stakeholder review.

Frontend Web Developer
10/1/2020 - 4/1/2021

Played a pivotal role in developing the Zee Now administration application utilizing key technologies such as React and Redux Saga for state management, alongside JSON API for data communication. Gained proficiency in creating a robust front-end architecture by incorporating these tools seamlessly into the project framework.

Frontend Web Developer
6/1/2019 - 9/1/2020

Collaborated on the development and enhancement of the NOW application utilizing JavaScript with a focus on React as the primary framework and Redux for state management. Conducted comprehensive maintenance and refactoring of existing components to improve performance and usability. Played a key role in the creation and implementation of new features, enhancing the application's functionality. Applied SEO techniques to design and create markings, enabling a movie carousel on Google and increasing engagement for movie highlight pages.

Web Development Manager
10/1/2018 - 5/1/2019

Developed proficiency in PHP, Doctrine, and Silex, with extensive work on Ext JS 4.2, NodeJS, and Vue.js. Demonstrated skills in PostgreSQL and MongoDB, and ensured collaborative code maintenance using SVN and Git. Additionally, managed the web team, reporting progress directly to company directors and communicating updates to other programmers, offering assistance as needed.

Web Developer
8/1/2017 - 10/1/2018

Developed proficiency in creating and maintaining websites using WordPress, focusing on both front-end and back-end development. Acquired extensive experience in designing and maintaining custom themes for the Shopify platform, ensuring seamless user experiences and mobile compatibility. Demonstrated expertise in developing custom applications for Shopify to extend functionality and improve user engagement.

Web Developer
8/1/2014 - 7/1/2017

Specialized in converting PSD layouts into fully functional websites, accompanied by a strong emphasis on maintaining and updating existing client websites to ensure optimal performance and user satisfaction. Achieved significant enhancements in website loading times and overall usability by employing performance optimization techniques. Applied advanced SEO strategies to improve search engine visibility, resulting in increased organic traffic and better search rankings.

Analysis and Development of Systems at Cruzeiro do Sul University
2019 - 2021

JavaScript ES6 Essential at DIO
11/1/2023

Responsive Web Design at FreeCodecamp
11/1/2019

Introduction to Git and Version Control at DIO
7/1/2019