Julliano V.
Full-stack Product Engineer

Skills

Node.js

Vue.js

Flask

Bootstrap

Cascading Style Sheets

Html

Javascript

Python

Redis

Amazon Aws

React

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Bio

Software engineer with expertise in developing robust distributed products, ensuring operational efficiency through error-free logs, well-documented errors, green dashboards, and customer satisfaction. Extensive experience with AWS and NodeJS, employing technologies such as NodeJS (Express), TypeScript (TS), VueJs, AWS services (EC2, S3), HashiCorp Vault (Hashistack), RabbitMQ, and Redis. Additional familiarity includes SASS, JavaScript (ES5 and ES6), PostGIS, Python, Flask, MySQL, and PostgreSQL. Actively maintains a GitHub profile to document career developments.

Proficient in developing new products and services as well as refactoring or adjusting existing ones, demonstrating expertise in unit testing and component testing with tools like Cucumber, Selenium, Jest, Jasmine, supertest, and test-cafe. Proactive and enthusiastic about engaging in projects that offer opportunities to work with new technologies and foster continuous learning. Dedicated to meeting deadlines and exceeding project requirements.

Fullstack Engineer
8/1/2022 - Present

Since 2000, an organization has developed essential operational technologies, mobile apps, and complex web applications that drive business growth while addressing significant customer challenges. This role involved creation, maintenance, optimization, and testing of complete applications using React, GraphQL, NodeJS, PostgreSQL, and Redis, with primary programming languages being JavaScript and TypeScript. Responsibilities included creating integrations with third-party applications such as Stripe and HubSpot, thereby enhancing overall functionality. Reformulated processes to improve code quality and developed middleware and build-time tools to facilitate the creation of new code and tests. Responsibilities also extended to the maintenance, bug fixing, and implementation of new features, along with the continuous update of existing APIs for public and private consumption.

Significant achievements include the successful implementation of new integrations with Stripe and HubSpot, resulting in a 200% revenue increase for a client. Proficient in technologies such as React, TypeScript, NodeJS, GraphQL, S3, Cognito, and AWS, showcasing a strong foundation in modern web development frameworks and cloud services.
Backend Engineer
11/1/2021 - 6/1/2022

Developed new features and services while refactoring code to align with modern practices and performing bug fixes. Concentrated on backend development using Node.js, Express, and TypeScript, with some repositories maintained in Python and Flask. Responsible for the maintenance and evolution of various microservices, including creating new ones and maintaining existing ones, while also implementing unit and integration tests. Continuously updated existing APIs for both public and private consumption. Utilized a range of technologies such as Node.js, Jest, Python, Flask, AWS, Jenkins, TypeScript, Swagger, and followed CI/CD practices within an agile SCRUM framework.
Software Engineer
1/1/2020 - 10/1/2021

Developed and enhanced the world's first cloud-based warranty management workflow tool, focusing primarily on the backend using Node.js, Express, and TypeScript. Key responsibilities included maintaining and implementing new features in various microservices, migrating legacy systems to microservices architecture, and refactoring code to align with modern best practices. Played a critical role in maintenance, bug fixing, and the implementation of unit and integration tests using Jasmine and Jest.

Created new APIs for both public and private consumption, ensuring seamless internal microservice communication. Leveraged RabbitMQ for effective asynchronous communication between microservices. Gained extensive experience and proficiency with technologies such as Node.js, Redis, AWS, RabbitMQ, and Jenkins, contributing to the continuous improvement and evolution of the company's microservice ecosystem.
Systems Analyst
8/1/2018 - 9/1/2019

Developed and maintained the new Single Page Application (SPA) module, focusing on front-end implementation, core style, and user experience (UX). Created a comprehensive library of components while leading the front-end team. Contributed to back-end development involving REST API, continuous integration, integrated testing, and automated tests. Gained expertise in REST API development using Node.js and SPA development with Vue.js, Webpack, and Gulp. Advanced skills in using SaSS, CSS (BEM class design), responsive design techniques, and UX design to structure layouts. Designed Vue.js components, which were made available in the company's internal npm and utilized in various internal projects. Acquired hands-on experience with automated testing using Selenium and continuous integration with Jenkins. Led the development of a library of Vue components, which is available for review on GitHub.
Web Developer - FullStack
1/2/2016 - 3/2/2018

Gained expertise in web application development focusing on georeferencing using Python, Flask, MySQL, PostGIS, AngularJS, HTML5, and CSS3. Delivered medium-level technical support and performed maintenance on computer equipment and network systems for a regional electoral tribunal from June 2015 to December 2015.

Worked as a Web Developer in the field of Web Design and Development for an educational institution from October 2014 to May 2015. Contributed to the Development Sector of Didactic Resources by creating distance learning courses and participating in the development of an apprenticeship course for a federal ministry. Utilized jQuery, JavaScript, Java, HTML5, CSS3, and SCORM extensively. Proficient in software tools such as Dreamweaver CS6 and Fireworks CS6.

Held a technical support role from August 2009 to August 2011, specializing in computer technician duties, equipment repair, network maintenance, installation of new equipment, and the installation of hardware and software.