Marcel Brasileiro Leão

Software Engineering Analyst

About

I'm a Senior Front-End Developer specializing in React, with over 4 years of experience. I continuously seek to enhance my skills and contribute innovative solutions that improve the products and processes of the companies I work for. My expertise lies in developing advanced web solutions, focusing on efficiency and user experience. Currently, I'm looking for opportunities where I can apply my knowledge to create leading web solutions in the market.

Skills

ReactJS - 5 years
NodeJs - 3 years
NextJs - 1 year
NestJS - 3 years
JavaScript - 5 years
Express - 3 years
TypeScript - 4 years
Docker - 2 years
Jest - 5 years
Cypress - 2 years
Redux - 1 year
PostgreSQL - 3 years
ReactQuery - 2 years
MongoDB - 2 years
StyledComponent - 5 years
API Rest - 3 years
CodePipeline - 3 years
GitFlow - 3 years

Projects

Pharmacy Sales System MVP Integration

Pharmacy Sales System MVP Integration

React 18ViteContext APIRESTful APIStyledComponentAxios

Details:

Led the development of an MVP integrating the government-subsidized Popular Pharmacy product sales system. This phase was key for technology and concept validation before finalizing the system architecture.

Outcome:

Successfully validated system integration, ensuring operational viability in stores and laying a solid foundation for the next project phase with a well-planned final architecture.

Pharmacy Sales Release

Pharmacy Sales Release

React 18ViteContext APIMobXStyledComponentReact-use-WebSocketReactQueryAxiosCodePipelineGitFlowJestCypressViTest

Details:

Integral role in full-cycle development, from planning to deployment, enhancing user experience and operational efficiency for Yduqs.

Outcome:

Improved efficiency and scalability of web applications.

N3 Support for High-Traffic System

N3 Support for High-Traffic System

Node.jsNestJSMongoDBOraclePostgreSQLDockerAWSAzure DevOpsCI/CD

Details:

Focused on back-end development and database management, ensuring system reliability in a high-traffic system.

Outcome:

Enhanced code quality and system performance in a CI/CD environment.

Student Enrollment System Development for Yduqs University

Student Enrollment System Development for Yduqs University

ReactNode.jsReduxReactQueryStyledComponentMongoDBOraclePostgreSQLDockerAWSAzure DevOpsGITCodePipelineGitFlowJestCypress

Details:

Integral role in full-cycle development, from planning to deployment, enhancing user experience and operational efficiency for Yduqs.

Outcome:

Delivered a high-quality software solution, improving the enrollment process.

My Portfolio Website

My Portfolio Website

ReactTypeScriptNext.jsTailwind CSS

Details:

Designed and developed a personal portfolio website using React, TypeScript, Next.js, and Tailwind CSS to showcase my projects, skills, and experience.

Outcome:

Successfully launched the portfolio website, receiving positive feedback from peers and potential employers. Increased online visibility and established a professional online presence.

Experience

Software Engineering Analyst - Grupo DPSP

August 2022 – Current

Led the development of an MVP integrating the government-subsidized Popular Pharmacy product sales system. This phase was key for technology and concept validation before finalizing the system architecture.

Back-End Development Analyst | NodeJS - Reply

March 2022 - August 2022

Focused on back-end development and database management, ensuring system reliability in a high-traffic system.

FullStack Software Engineer | React | NodeJS | FullStack - Avanade

March 2021 - March 2022

Integral role in full-cycle development, from planning to deployment, enhancing user experience and operational efficiency for Yduqs.

Software Engineer Freelance | React | NodeJS | FullStack - BrasileiroDev

February 2020 - March 2021

Managed full project lifecycle, from client consultation to technical solution deployment, developing e-commerce platforms and institutional websites.

Education

Computer Science Degree - University of Computer Science

Jan 2023 – Dec 2027

React & Node.js Bootcamp - Rocketseat

Jan 2018 – Dec 2019