Marcio Mendes

Marcio Mendes  new_releases

About

Detail

Front End Software Engineer
Sao Paulo, Brazil

Timeline

work
Job
school
Education
folder
Project

Résumé

Jobs verified_user 0% verified
  • Luizalabs
    Senior Software Engineer
    Luizalabs
    Oct 2024 - Current (1 year 9 months)
    As a Senior Software Engineer, I have been instrumental in designing and implementing robust software solutions that enhance user experience and functionality. My expertise in front-end development, particularly with React.js and Next.js, has allowed me to create responsive web applications that meet modern design standards. I have effectively utilized Git for version control and collaborated closely with cross-functional teams to ensure seamless integration of features. Additionally, I developed a UI component library using Figma, which facilitated efficient interactions with the design team, streamlining the design-to-development process. My skills in data visualization and media handling further contribute to delivering engaging and info
  • Shippo
    Software Engineer
    Shippo
    Nov 2023 - Aug 2024 (10 months)
    - Developed a seamless shipment management experience by implementing high-quality features such as Bulk Refund, Split Order, Tag Automation, and Returns Workflow. - Integrated the UPS OAuth mechanism on the frontend, enabling thousands of users to effortlessly connect their carrier accounts. - Conducted A/B testing on the Best Rate option to enhance the revenue of the checkout flow. - Maintained high-quality unit and end-to-end tests, ensuring robust code coverage and reliability. - Utilized Figma to guide the development of a UI component library, ensuring that the design was consistent and aligned with user experience best practices, which further enhanced the overall quality of the front-end development. - Proficient in Git for ver
  • Klarna
    Software Engineer
    Klarna
    May 2021 - May 2023 (2 years 1 month)
    - Developed and maintained a smooth checkout experience across all platforms (web/native) using a unified source code, resulting in standardized usability. - Enhanced product usability for DEV/UAT by implementing an address autocomplete feature, achieving a 10x reduction in validation costs. - Improved the development experience by creating small debugging tools, leading to an automated and clean code maintenance process. - Developed a fully automated infrastructure for local CI/CD testing with Jenkins and Docker, simulating an enterprise-level structure locally, which resulted in a 3x cost reduction for team-based CI/CD integration. - Handled full stack programming tasks for the development of an SDK integration, enabling the same web
  • Klarna
    Software Engineer
    Klarna
    May 2021 - May 2023 (2 years 1 month)
    - Developing and maintenance of smooth checkout experience in all platforms (web/native) using same source code, resulting in a standard usability - Improving product usability for DEV/UAT by adding an address autocomplete that results in a 10x cost reduction spent in validation - Improving development experience by implementing small tools for debugging purposes which results in a automated and clean way to maintain the code - Developing a fully automated infrastructure for local CI/CD testing with jenkins and docker that simulates enterprise real structure locally, resulting in 3x cost reduction spent to provision a team-based CI/CD integration. - Handling full stack programming tasks for the development of a SDK integration in order
  • Luizalabs
    Front End Software Engineer @luizaLabs
    Luizalabs
    May 2019 - Mar 2021 (1 year 11 months)
    As a Front End Software Engineer at luizaLabs, I contributed to the development and maintenance of our e-commerce site, focusing primarily on front-end development with JavaScript applications using Node.js and React/Redux. I played a key role in developing both desktop and mobile versions of critical pages, including the home page, product page, and catalog page, ensuring a seamless user experience for hundreds of thousands of daily users. My responsibilities also included conducting stress tests and optimizing applications for high-traffic events, such as Black Friday, where I implemented on-demand adjustments like cache control and autoscaling to enhance performance. Additionally, I set up CI/CD processes for various applications, utiliz
  • Dafiti Group
    Front End Developer
    Dafiti Group
    Jun 2016 - May 2019 (3 years)
    • Development of the desktop/mobile product page, using React / Redux on the front end, manipulating SEO with SSR, unit testing with Jest / Enzyme, eslint with Airbnb in code-style and using the BFF concept in Node.js for interaction with the APIs • Participation in the process of creating the new front end platform of the store, using the concept of mono-repo with Lerna for control of the packages, unit tests with react-testing-library, style management with styled-components, and continuous integration with docker / circle-ci. • Creation of image optimization engine using AWS Lambda @ Edge. • Development of a MockServer API using Node.js and Express to simulate HTTP responses with dynamically customized rules. Using Redis to s
  • BMFBOVESPA agora é B
    Automation Engineer / Developer
    BMFBOVESPA agora é B
    Sep 2012 - Jun 2016 (3 years 10 months)
    • Creation of a tool for testing without a Real Time Clearing system, with EMAPI TagWire protocol, using WinForms with C #. • Development of a tool for testing with FIX Protocol (Financial Information Exchange). • Creating a Transaction Worksheet to simulate high volume trading and make validations. • Development of scripts for manual tests using BDD, and development of automated scripts using Selenium with C #. • Construction of modules in the automation tool to facilitate manual testing, automated tests and some process automation (C #, CodedUI, WinForms, WPF). • Development of automation to attend to several projects in the area of QA. • Development of automation mechanisms to facilitate some internal processes i
  • TransUnion
    Software QA Analyst
    TransUnion
    Apr 2011 - Sep 2012 (1 year 6 months)
    • Functional, automated, integrated and regression testing • Elaboration of test cases and automated test scripts (Selenium, Java). • Creation of tool to facilitate deploy and initial configuration of the application (AutoIT) • Report failures and improvements. (Target Process, Jira)
  • TransUnion
    Software QA Analyst
    TransUnion
    Apr 2011 - Sep 2012 (1 year 6 months)
    • Functional, automated, integrated and regression testing • Elaboration of test cases and automated test scripts (Selenium, Java). • Creation of tool to facilitate deploy and initial configuration of the application (AutoIT) • Report failures and improvements. (Target Process, Jira)
  • Wipro Limited
    QA Intern
    Wipro Limited
    May 2010 - Mar 2011 (11 months)
    • Development and executing some test cases.
Education verified_user 0% verified
  • FATEC
    Bachelor of Technology - BTech, Analysis of Systems and Information Technology - Development of Digital Games
    FATEC
    Jan 2010 - Dec 2013 (4 years)
    - Desenvolvimento de jogos 2D e 3D utilizando ferramentas como Unity3D, XNA, Corona SDK, Blender, Cocos2D
Projects (professional or personal) verified_user 0% verified
  • j
    jenkins-local
    Jun 2022 - Aug 2022 (3 months)
    Automated CI/CD structure with jenkins and docker to validate your pipeline locally