Jhone is a Full-stack Developer specializing in web development, with 7+ years of experience designing, building, enhancing, and implementing solutions on high-impact projects that involve databases, back-end services, and UI development. He creates robust technical designs and strategies to develop new components that meet requirements and business objectives, adopting best practices to deliver quality and scalable solutions. On the back end, Jhone works with PHP, Node.js, Java, Laravel, and Express, developing and optimizing systems that process millions of monthly requests, ensuring high performance and reliability. On the front end, he uses Vue.js, jQuery, and React.js to create intuitive and responsive interfaces. He also works with databases, having recently led a team to migrate the use of MySQL to Timescale, reducing costs by around 70%. Jhone is passionate about adding value to companies and people through innovative and scalable tech solutions, and his work has helped businesses increase efficiency by up to 40% and significantly reduce operating costs.
Designing, developing, implementing, and maintaining different modules to enhance platform analytics for Huggy.
Working on the data formation layer, business logic, and graphical interface to deliver a quality front end on the project.
Delivered new AWS-based microservices and contributed solutions for platform improvements.
Migrated the analytical module’s MySQL database to TimescaleDB, improving performance and scalability and reducing cost by over 65% in usage and storage.
Led the front-end migration to Vue 3, ensuring compatibility and maintainability.
Designed and implemented an asynchronous export service using AWS S3, SQS, and Lambda, enabling the export of ~1 million chats per execution—a ~7x increase from the previous 150K limit.
Contributed to and maintained the open-source date/time picker library with customizable options, exceeding 13,000 downloads.
Implemented analytical dashboards, data visualization tools, charts, and unit tests.
Transformed platform modules into independent projects with dedicated CI/CD workflows.
Worked closely with a DevOps team to enhance asynchronous data export by delivering a microservices architecture that uses Lambda, SQS, and S3 to optimize access to a MySQL database. The solution processes a large volume of web request data with a processing time of 60 sec.
Undertook a personal project to learn and explore by listing, removing, and creating entities (books) with specific search criteria, duplicity, and error validation. Built the application from scratch with an API back-end structure, database, unit tests, and front end.
Used an open-source project fork to deliver the Vue.js-based date picker solution for Huggy, working with the open-source fork to develop, implement, and maintain UI/UX solutions on the date picker deployed as an open-source solution.
Education
Micro-Certification in Web Development (Sep 2024), Front-end Web Development (Feb 2025), and Back-end Development (Mar 2025)
Rocketseat - Brazil
2024 - 2025 (1 year)
Bachelor's Degree, Computer Engineering
Universidade Estadual de Feira de Santana - Brazil
