Raul C.
Full-stack Product Engineer

Skills

Microsoft Azure

Nestjs

Redis

Apollo Graphql

Node.js

React

Javascript

Php

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Bio

An accomplished Information Technology professional with extensive expertise in application development, leveraging technologies such as NestJS, PHP, React, Node.js, Redis, and GraphQL.

Software Developer
2/1/2023 - 11/1/2023

Engaged in the development of a SAAS system tailored for the migration of legacy health systems utilized by state governments. Accomplishments include robust integration for ambulatory and emergency regulation systems across São Paulo, Mato Grosso do Sul, and Goiás. Leveraged technologies such as Node.js, Nest.js, and Redis for backend development, and utilized TypeORM with TypeScript for database management and schema migrations. Implemented JSON-based communications and Azure Functions for scalable serverless operations. Ensured code quality and reliability through Jest framework. Applied Styled-components for CSS-in-JS styling and used Azure DevOps for CI/CD pipelines and overall project management.

For frontend development, extensive use of StoryBook improved component management and visualization while Zustand facilitated state management. React Relay enhanced data management in single-page applications, allowing efficient handling of threading and lifecycle management. Integrated GraphQL for API query optimization and data fetching. Built containerization solutions and streamlined development workflows using Linux, Docker, and Git. Advanced JavaScript and React.js skills were demonstrated along with utilizing Apollo Client for sophisticated client-server data communication. Combined efforts resulted in a seamless transition of legacy systems to modern, scalable solutions improving healthcare administration efficiency.
Full Stack Developer
11/1/2021 - 1/1/2023

Focused on developing and maintaining customized systems tailored to client requirements, leveraging technologies such as PHP 7.1 and Symfony for backend development. Utilized SQL for efficient database management and integrated with Gitlab for version control. Enhanced project workflows through continuous integration and continuous deployment (CI/CD) pipelines and streamlined development processes using Docker. Demonstrated proficiency in Node.js and JavaScript, while employing jQuery for dynamic web content. Delivered responsive and interactive user interfaces using HTML, CSS, Metronic, and Bootstrap 5, and ensured effective data interchange with JSON.
Web Developer
7/1/2021 - 11/1/2021

Focused on the development and maintenance of customized systems and landing pages specifically aimed at educational institutions. Developed proficiency using PHP 7.1 and built robust, scalable applications. Utilized WordPress for content management and customization, enhancing the user experience with bespoke themes and plugins. Employed HTML and CSS for structuring and styling web pages, ensuring responsive and visually appealing designs. Leveraged JQUERY for creating dynamic and interactive web elements, further enriching the user interface and functionality.
Freelance Developer
3/1/2020 - 5/1/2021

During a challenging freelance project, a comprehensive Point of Sale (POS) system was developed to address issues with client scheduling and attendance confirmation. The system featured a secure login screen, access control with varying user permission levels, scheduling functionalities, and efficient management of registrations.

The project leveraged a range of advanced tools and technologies. Redis was used for cache data storage, enhancing the system’s performance. The server-side logic was built with PHP 7.1, ensuring robust backend operations. React.js in conjunction with Apollo Client facilitated the creation of a dynamic and interactive user interface. MongoDB served as the NoSQL database, providing efficient and scalable data storage solutions. Additionally, the implementation of a Progressive Web App (PWA) ensured a smooth and responsive user experience across multiple platforms.