Breno is available for hire

Breno Gaudereto Oliveira

Verified Expert in Engineering

Software Developer

Timóteo - Minas Gerais, Brazil

Toptal member since November 12, 2021

Expertise

Web Development Back-end Developers JavaScript REST API Node.js Express.js JSON Front-end Full-stack HTML5 SQL MySQL React.js

Bio

Breno is a senior full-stack developer specializing in JavaScript, React, and Node.js. He is focused and determined, and his most satisfying accomplishment is watching his work up and running as expected. Breno is always looking to improve the projects in which he is engaged. He already held prominent roles in his country and now wants to contribute globally.

Portfolio

InVision HealthTech

JavaScript, Node.js, Vue, PostgreSQL, Amazon S3 (AWS S3), Amazon EC2, Bitbucket...

Kotaki Digital

Node.js, React, React Native, MySQL, Azure, Azure Functions, MongoDB, Git...

Rolf Modas

PHP, JavaScript, MySQL, HTML, CSS, Vanilla JS, Front-end, HTML5, Web...

Experience

JavaScript - 5 years
HTML - 4 years
Node.js - 3 years
Express.js - 3 years
MySQL - 3 years
MongoDB - 3 years
React - 3 years
PostgreSQL - 1 year

Availability

Part-time

Preferred Environment

React, Node.js, JavaScript

The most amazing...

...thing I've achieved is becoming a project tech lead after just three months in my second job as a professional developer.

Work Experience

Senior Full-stack Developer, Tech Lead, and Scrum Master

2020 - 2021

InVision HealthTech

Implemented features for evolving server and web applications.
Fixed eventual bugs and performed minor UI improvements on web applications.
Configured the CI/CD with BitBucket and AWS CodeDeploy.
Led a team with three to four developers as the scrum master.
Refactored the architecture to make the project suitable for many hospitals.
Implemented Cypress.io end-to-end automated tests.
Implemented in the back-end unit tests using Jest.
Developed several charts using the Vue.js ECharts library.

Technologies: JavaScript, Node.js, Vue, PostgreSQL, Amazon S3 (AWS S3), Amazon EC2, Bitbucket, AWS CodeDeploy, Git, Scrum Master, Scrum, Jest, Cypress, REST, REST APIs, Jira, MongoDB, Express.js, HTML, CSS, Sequelize, Mongoose, Full-stack, JSON, Moment.js, ECharts, Vuex, Bootstrap 4, Bootstrap, AWS SDK, JSON Web Tokens (JWT), Amazon Web Services (AWS), Back-end, Front-end, HTML5, Web, Web Development, SQL, NoSQL, Web Applications

Full-stack Developer

2019 - 2020

Kotaki Digital

Implemented features in server, mobile, and web applications.
Configured the CI/CD in Azure environment for most repositories.
Configured cron in Azure Functions to update statuses and send push notifications.
Developed microservices with Azure Functions to decrease server traffic.
Configured server integrations with Zoho CRM, SendGrid, Microsoft Graph, Receita WS, and LocationIQ.

Technologies: Node.js, React, React Native, MySQL, Azure, Azure Functions, MongoDB, Git, Azure DevOps, REST APIs, Redux, Express.js, JavaScript, HTML, CSS, REST, Sequelize, Mongoose, Full-stack, JSON, JSX, Redux-Saga, React Redux, Moment.js, Azure Blob Storage API, Microsoft Graph API, SendGrid API, JSON Web Tokens (JWT), Back-end, Front-end, Antd, HTML5, Web, Web Development, SQL, NoSQL, Mobile Apps, Web Applications

Manager Partner

2014 - 2019

Rolf Modas

Identified many improvements in software that was being used.
Developed a web application to control the orders, production, and storage.
Implemented a feature to emit invoices in the web application.

Technologies: PHP, JavaScript, MySQL, HTML, CSS, Vanilla JS, Front-end, HTML5, Web, Web Development, GitHub, jQuery, SQL, Web Applications

Experience

Clinicerta Website

Clinicerta is a medical and orthodontic clinic. The website was built to attract patients to give their contact details for the clinic to get in touch and schedule a consultation with a specialist. The website is a single-page application built with React.

BrenoGO | Moco

https://brenogo.com/moco

Moco is a web application to control personal finances. Users can manage their expenses, incomes, receipts, and bills to pay. The app is still in development, but I have already used it since 2019 to control my finances, and it has been very helpful.

Barcode Scanner

Developed a mobile app that reads barcodes and stores the list of codes. The users send the list to a file in AWS S3 Bucket through the AWS Lambda function. Many users can use the app simultaneously, and Lambda will concatenate all the users' lists in this single file. It simplifies the stock conference.

Education

2007 - 2011

Bachelor's Degree in Industrial Engineering

University of Viçosa - Viçosa, Brazil

Skills

Libraries/APIs

Node.js, REST APIs, React, Moment.js, Antd, Vue, Redux-Saga, React Redux, Vuex, Azure Blob Storage API, SendGrid API, jQuery

Tools

Sequelize, Jira, Bitbucket, Git, Mongoose, JSX, AWS CodeDeploy, AWS SDK, GitHub

Languages

JavaScript, HTML, HTML5, SQL, PHP, CSS

Frameworks

Express.js, Vanilla JS, JSON Web Tokens (JWT), React Native, Jest, Cypress, Redux, Bootstrap

Platforms

Web, Azure, Azure Functions, Amazon EC2, Heroku, AWS Lambda, Amazon Web Services (AWS)

Storage

JSON, MySQL, MongoDB, PostgreSQL, Amazon S3 (AWS S3), NoSQL

Paradigms

Management, Azure DevOps, Scrum, REST

Other

Back-end, Web Development, Web Applications, Projects, Full-stack, Front-end, Scrum Master, Serverless, MERN Stack, ECharts, Bootstrap 4, Microsoft Graph API, Mobile Apps

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