Iago W.
Full-stack Product Engineer

Skills

Node.js

Cascading Style Sheets

Github

Microsoft Sql Server

Html

Javascript

Python

Mongodb

React

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Bio

Full-stack JavaScript Developer with over seven years of experience in programming, specializing in the development of high-transaction systems, including platforms managing annual transactions exceeding 60 million reais. Adept in independently developing e-commerce solutions, with a proven track record of questioning conventional methodologies and continuously seeking innovative and effective practices.

Senior Full Stack Developer
6/1/2021 - 9/1/2022

Gained expertise in transforming legacy systems by migrating features from a Java-based monolithic application using Hybris to microservices architecture implemented in Node.js. Achieved a deep understanding of both monolithic and microservices patterns, enhancing skills in Java and Node.js development.
Senior Fullstack Developer
10/2/2019 - 2/1/2021

Worked on a boilerplate project for QA and a service pricing project. Developed proficiency in PHP and the Doctrine ORM. Demonstrated extensive experience with Ext JS 4.2, NodeJS, and Vue.js frameworks. Utilized PostgreSQL and MongoDB for database management. Ensured efficient collaborative code maintenance using SVN and Git.
Research and Development
2/2/2019 - 5/2/2019

Managed the identification and resolution of numerous bugs and was instrumental in developing new features for a widely-used Chrome extension, benefitting over 20,000 users from leading companies such as Facebook, Expedia, and eBay.
Software Engineer
3/2/2017 - 6/2/2018

Migrated the customer dashboard from a legacy Angular 1.6 project to a new, streamlined dashboard in React. Developed internal tools that significantly improved operational efficiency, reducing event preparation time by 20% and the rate of lost devices by 16%. Created financial modules with robust integration capabilities to interact with external APIs, ensuring accurate and timely refunds to customers.
Programmer
7/2/2015 - 12/2/2015

Developed a platform for selling video lessons based on subscriptions, along with a forum, utilizing technical expertise in Node, Express, and Mongoose for the backend.
Programmer
8/2/2013 - 6/2/2014

Developed websites utilizing WordPress, HTML, CSS, and jQuery. Implemented company practices using pre-processors like Sass, focusing on code efficiency and maintainability. Ensured collaborative development and version control techniques with Git for seamless project management and code consistency.
Co-founder
6/2/2011 - 5/2/2012

Gained extensive experience in front-end development within a startup environment focused on creating a novel entertainment platform for events. Developed proficiency in HTML5, CSS3, and JavaScript, building interactive user interfaces that enhanced user engagement. Utilized modern frameworks such as React.js to architect scalable and maintainable front-end applications. Leveraged RESTful APIs for seamless backend integration, ensuring real-time data synchronization. Implemented responsive design principles to optimize the application for various screen sizes and devices. Employed Agile methodologies and participated in daily stand-ups, sprint planning, and retrospectives to deliver iterative improvements. Deployed version control best practices using Git and collaborated with team members through GitHub for efficient code management. Gained experience with unit testing frameworks such as Jest and utilized continuous integration tools like Jenkins to streamline the development process. Developed a keen eye for detail through rigorous code reviews and user testing, ensuring a polished and user-friendly final product.