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Jonas G.
Front-end UX Engineer

Cascading Style Sheets
Next.js
Typescript
Github
Html
Javascript
Python
React
Bio

A Systems Analysis and Development graduate, currently positioned as a Front-End Developer with experience in feature development, implementing responsive layouts, and performing testing. Proficiency encompasses JavaScript, TypeScript, React, NextJs, Styled Components, HTML5, CSS3, GIT, and Jest.

  • Frontend developer
    8/1/2022 - 2/1/2023

    Contributed to the development of the PJ payroll MVP by implementing features based on design team prototypes alongside other developers. Utilized agile methodologies to ensure thorough testing, coding, reviewing, and delivery of software, incorporating unit testing and accessibility standards. Developed proficiency in ReactJs, JavaScript, Context API, Material-UI, and Jest.

  • Frontend developer
    12/1/2021 - 8/1/2022

    Contributed to the Partner Portal project by developing new features, refactoring existing functionalities, and addressing bug fixes. Engaged in the full software development lifecycle including coding, testing, review, and delivery within an agile methodology framework. Ensured high-quality software by implementing unit tests and maintaining accessibility standards using a stack that includes ReactJs, JavaScript, Context API, Material-UI, and Jest.

  • Frontend developer
    8/1/2021 - 11/1/2021

    Contributed to the PagoNxt team on the Merchant Portal project by developing new features and delivering functionalities in English, Portuguese, and Spanish. Focused on bug fixes, new features, and performance improvements. Gained proficiency in using ReactJS, Redux, and Context API for frontend development. Utilized Swagger for API documentation and Bff for backend-for-frontend architecture. Ensured collaborative code maintenance and version control with Git.

  • Front-End Developer
    5/1/2020 - 8/1/2021

    Contributed to the creation of the MVP, collaborating closely with other developers to discuss and decide on the appropriate technologies and development standards. Developed and maintained software following agile methodology, including writing unit tests. Tasked with bug fixes, implementing new features, and enhancing performance. Utilized a technical stack comprising ReactJs with TypeScript, NextJs, Jest, Styled Components, BEM, Context API, and Storybook.

  • Front-End Developer
    2/1/2019 - 5/1/2020

    Focused on maintaining and enhancing the EntendaAntes application, including developing new features and fixing bugs while adhering to agile methodologies. Utilized a tech stack comprising Java for backend development, Angular for frontend tasks, PHP for server-side scripting, and TypeScript for maintaining robust and scalable code. Contributed to performance improvements, ensuring a more efficient and responsive application.

  • Analysis and Development of Systems at Ourinhos College of Technology
    2014 - 2018

  • Introduction to ReactJS at Digital Innovation One Inc.
    3/1/2020

  • JavaScript Fundamentals - Erick Wendel at Hotmart
    3/1/2020

  • Framework Laravel - MPro Consultancy at Udemy
    3/1/2020

Jonas is available for hire

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