Led the development of clients' websites, integration with CMS or back-end.

Built and maintained a microsite for HaptX G1.

Developed a trivia game web application for City Bank in New York.

Genome Digital (United States, New York)

1. Led the development of clients' websites and integration with CMS or back-end.
2. Built and maintained a microsite for HaptX G1.
3. Developed a trivia game web application for City Bank in New York.

Worked with clients to deliver customized projects.

Developed systems and websites, both Front and Back-end.

Involved in team projects working on the company products using SCRUM methodology, developing backend and frontend tasks.

Athenaworks (United States, Los Angeles)

- Collaborated with clients to execute tailored projects.
- Created front-end and back-end systems and websites.
- Participated in team projects utilizing SCRUM practices.
- Contributed to developing both back-end and front-end tasks.
- Overall, responsible for delivering customized digital solutions.

Worked with clients to refactor their eCommerce website.

Led the frontend team to redesign the entire website using Magento PWA Studio. 

Just Digital (Brazil, São Paulo)

1. Collaborated with clients to improve their eCommerce website functionality.
2. Oversaw the frontend team to completely overhaul the website using Magento PWA Studio.
3. Refreshed the website's user interface and user experience design.
4. Contributed technical expertise in web development and eCommerce operations.
5. Generated a more optimized and responsive eCommerce web platform for clients.

Development of systems and websites, integration back-end.

Paraná Banco (Brazil, Curitiba)

- Developed systems and websites using various programming languages
- Integrated back-end systems to ensure seamless functionality
- Conducted thorough testing and debugging to ensure optimal performance
- Collaborated with cross-functional teams to complete projects on time and within budget constraints
- Utilized agile methodologies to streamline the development process and increase efficiency
- Resolved technical issues and provided ongoing support to end-users

Development of systems and websites, both Front and Back-end.

Condor Super Center (Brazil, Curitiba)

- Developed and maintained various systems and websites that involved both front-end and back-end skills.
- Implemented improvements to the user interface and user experience of the systems and websites.
- Collaborated with team members to ensure that the systems and websites were properly designed and functional.
- Utilized programming languages and frameworks such as HTML, CSS, JavaScript, jQuery, Bootstrap, PHP, and MySQL.
- Conducted research to stay up-to-date with the latest trends and advancements in web development.
- Troubleshot and debugged code as necessary.

全栈（重后端）

Worked on a microsite where their primary businesses are products for virtual reality and robotics.

Developed the product management and payment modules.

HaptX G1 microsite

Worked on a trivia game web application that employers are playing, which has questions about an initiative of a big bank in New York City.

Translated the game to Spanish (es-MX) to ensure it also running well in Mexico City.


Citi New Way

Worked with a client that provides online directory services, fraud screening, background checks, and identity verification as a full-stack engineer.

The main responsibilities were creating new features and fixing bugs and other issues.

Whitepages

Redesigned an entire e-commerce website using Magento PWA Studio as a front-end engineer.

The goal was to change the legacy e-commerce website bringing a new perspective on usability, accessibility, and the technology used to manage it.

Mundo Danone

GraphQL

REST API

MySQL

PostgreSQL

Spring Boot

Kotlin

Java

Node.js

Vue.js

React Native

React

TypeScript

JavaScript

HTML/CSS

Docker

Carlos is an experienced full-stack engineer proficient in various technologies, including React, GraphQL, and Spring Boot. He has led the development of clients' websites and worked on systems and websites for different companies, both Front and Back-end. Carlos has also delivered customized projects and redesigned e-commerce websites using Magento PWA Studio.