Alexandre R.
Full-stack Product Engineer

Skills

Node.js

React Native

Ionic

Typescript

Sql

Javascript

Mongodb

React

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Bio

System Analyst with four years of expertise in development across Trade Marketing, Finance, and Audit sectors, with a strong emphasis on Web and Mobile front-end development. Accomplished in deploying a range of key technologies including JavaScript, AngularJS, SQL Server, Node.js, Express, React/Next.js, Ionic, React Native, Material UI, and Tailwind CSS. Additionally, possesses substantial experience in testing frameworks such as Jest, React Testing Library, and Cypress.

Front-end Engineer
6/1/2021 - Present

Developed technical expertise in front-end web development using a combination of ReactJS, GraphQL, Relay.js, and Typescript for the deployment of white-label credit systems and an internal administrative system focusing on customer and user management. Key responsibilities included end-to-end feature development, writing code, test creation and maintenance using Jest and Cypress, as well as collaborating with the UX/UI team to generate requirements and design stipulations.

Contributed to the development and upkeep of an internal component library built with React.js, Styled-components, Tailwind CSS, and maintained its documentation through Storybook, alongside creating thorough tests using Jest and react-testing-library. Additionally, facilitated the creation and maintenance of Node.js middleware aimed at enhancing front-end team requisites.

Technological proficiency extended across Javascript, Node.js, React.js, Next.js, TailwindCSS, Relay.js, GraphQL, Jest, Cypress, Storybook, Typescript, react-testing-library, and Styled-components, ensuring robust and efficient development practices.
Back End Developer Node.JS
2/1/2020 - 6/1/2020

Developed proficiency in back-end development using Node.js and Sequelize, complemented by extensive work with MongoDB and SQL for the creation and maintenance of APIs powering chatbots primarily focused on the WhatsApp platform. Demonstrated skills in Javascript, ensuring robust and efficient data handling and processing.
Junior Programming Analyst
9/2/2018 - 12/1/2018

Developed full-stack applications utilizing C#, ASP.NET, Vanilla JavaScript, and jQuery for creating CRUD operations and forms essential for internal process management control. Gained comprehensive experience with C#, ASP.NET, Vanilla Js, and jQuery across various projects within the company.
Fullstack / Mobile Developer
5/1/2018 - Present

Developed and delivered freelance projects, including a construction control system, a reimbursement management system, and a condominium application. Utilized technologies such as Ionic and React Native for front-end development, while employing Node.js with Express for server-side programming. Demonstrated expertise in styling with CSS3 and managing databases with SQL Server. Leveraged AWS for scalable deployment and cloud solutions.
Fullstack Development Intern
2/2/2017 - 4/2/2018

Excelled in fullstack web development employing AngularJS, Node/Express, and SQL Server, specifically for store audit systems and financial control of reimbursements. Developed complete functionalities from requirement definition through coding, QA, and training. In hybrid mobile development, focused on a reimbursement approval application using Ionic 1 (AngularJS) and later Ionic 3 (Angular 2+), seamlessly integrating with the web application and collaborating closely with the financial department for requirements gathering and QA.

Expertise is demonstrated in a broad array of technologies including Javascript, AngularJS, Angular, Ionic 1, Ionic 3, React, MongoDB, and Firebase. Proficient in Java for Android, alongside NodeJS, Express, Chai, Mocha, Coldfusion, SQL Server, and DynamoDB. Utilized IIS and a suite of AWS services including Lambda, API Gateway, EC2, S3, Route 53, CodePipeline, Cloudfront, CloudFormation, SNS, SQS, and RDS for various projects.