Saulo S.
Mobile Engineer - React Native

Skills

Node.js

Typescript

Javascript

React

Saulo is available for hire

Hire Saulo S.

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Bio

Front-end Developer with five years of experience specializing in React and TypeScript. Extensive work experience includes developing a range of applications, such as CRM systems, e-commerce platforms, logistics monitoring systems, and data visualization tools using OpenSearch Dashboards for enterprise cost management. Proficient in creating Interactive Platform as a Service (IPaaS) solutions for API integration. A solid programming background encompasses HTML5, CSS3, JavaScript, React, Jest, NextJS, React Native, NodeJS, and database management with both SQL (Sequelize) and NoSQL (MongoDB). Highly skilled in the creation, optimization, and maintenance of web applications, with a focus on user experience and efficiency.

Software developer
8/1/2022 - 12/1/2023

Gained extensive expertise in React and Typescript, leveraging ReactFlow for complex flow-based interfaces and utilizing Vite for fast development build processes. Proficient in state management with Redux and Zustand, ensuring performant applications. Developed visually appealing and responsive UIs using Styled Components, CSS3, and HTML5 while maintaining robust interactivity with Javascript. Employed MirageJS for API mocking and seamless frontend-backend integration.

Effectively managed build processes with Webpack and created insightful monitoring solutions with Opensearch dashboards. Utilized AWS services including S3, Cloudfront, and Buckets for scalable cloud storage and content delivery. Maintained version control and collaborative development using Git and Bitbucket.

Utilized Jira for meticulous project tracking and task management. Demonstrated capabilities in testing with Jest and Testing Library React to ensure high-quality and reliable code. Built consistent and reusable UI elements with Design Systems and conducted prototyping and feedback collection using Balsamiq Cloud. Managed workflows using Kanban and Scrum methodologies for efficient and adaptive project delivery.
Mid-Level Front End Developer
9/1/2021 - 6/1/2022

Developed proficiency in React, TypeScript, and modern React Hooks, including advanced state management techniques using UseBetween and Recoil. Gained extensive experience with HTML, CSS, SASS, and JavaScript, while utilizing Bootstrap 5, Material UI, and Styled Components for responsive and aesthetically pleasing UI design. Leveraged version control tools and practices such as Git, CZ Conventional commits, and Husky for pre-commit checks. Implemented scalable and maintainable codebases using monorepo management tools like Turbo MonoRepo and Lerna Monorepo, and optimized development workflows with Vite.

Contributed to the analysis, design, programming, testing, and implementation of new features, collaborating closely with developers, Product Owners, and Tech Leaders to define system architecture, requirements, and necessary modifications. Maintained constant interaction with UX/UI teams to ensure coherent and user-centric design, and took part in the development and upkeep of a Design System.

Authored comprehensive documentation for React projects and components, engaged in pair programming sessions, and followed eXtreme Programming (XP) practices to enhance code quality and team collaboration. Adhered to principles of Clean Code and Clean Architecture, ensuring maintainable and efficient codebases. Operated effectively within the Scrum methodology, contributing to project planning, stand-up meetings, and sprint reviews. Employed Azure DevOps for continuous integration, deployment, and project tracking, fostering a streamlined and transparent development process.
Frontend Web Developer
9/1/2020 - 3/1/2021

Developed proficiency in ReactJS, HTML, CSS, and Bootstrap 4, enabling the creation of responsive and dynamic web applications. Utilized NodeJS in conjunction with Nodemailer to implement robust email functionalities within applications. Demonstrated expertise in Kanban methodology to enhance project management and workflow efficiency. Ensured code quality and version control through the use of Git and GitHub, facilitating effective collaboration and project tracking. Successfully deployed applications to Heroku, showcasing a strong understanding of cloud platform deployment and management.
React Developer and Angular Developer
2/1/2019 - 2/1/2020

Developed proficiency in ReactJS and leveraged Contentful as a headless CMS. Implemented responsive and dynamic user interfaces using Styled Components, HTML, CSS, and JavaScript, with additional functionalities enhanced through jQuery. Utilized Bootstrap 3 and 4 to ensure mobile-first design principles. Managed project workflows efficiently using Kanban Methodology. Maintained version control and collaborative development practices with Git and GitHub. Deployed applications on Heroku to streamline integration and delivery. Gained practical experience with Angular 7 for building robust web applications, while utilizing NodeJS and ExpressJS for backend development. Managed data storage solutions using MongoDB, ensuring effective database management and data retrieval.