Gabriel M.
Back-end and Systems Engineer

Skills

Node.js

Apollo Graphql

Sql

Github

Postgresql

Mongodb

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Bio

Node.js Developer with expertise in JavaScript and TypeScript, specializing in the development of RESTful APIs and backend application orchestration through automation and job scheduling. Possessing a robust knowledge of front-end technologies, including HTML, CSS, JavaScript, and proficient in utilizing libraries and frameworks such as React.js, Angular, and React Native.

Junior Back-end Developer
6/2/2019 - Present

Developed integrations in Node.js utilizing RESTful APIs, GraphQL, and external WebServices, ensuring seamless communication with queues and message brokers such as RabbitMQ. Created and maintained APIs following best practices, code standardization, and design patterns using frameworks like Express.js and Koa.js. Implemented unit testing with Jest to ensure robust application functionality, and rigorously tested developed integrations. Conducted code refactoring while preserving original functionality and facilitated efficient teamwork through code versioning. Monitored logs to maintain system reliability. Implemented integrations with both SQL and NoSQL databases. Significant projects included integration with E-Commerce platforms like VTEX, Shopify, Oracle Commerce Cloud, Magazine Luiza, WooCommerce; Payment processors PayPal, PicPay, PagSeguro, Mundipagg; ERP systems Linx Microvix, Sankhya, Eive, KPL; and other systems including OracleDB, MongoDB, Amazon S3, Amazon SQS, and RabbitMQ.