I worked on multiple fronts of the project: developed the landing page with React, built system features with Next.js, and assisted with route creation and filters on the backend with Node.js. I implemented modules in financial management systems that achieved extraordinary growth, totaling +375k financial transactions and loans. I participated in developing the customer relationship system and helped build the WhatsApp marketing broadcast module responsible for helping over 100 salespeople reach at least 10,000 registered contacts. I worked both individually and in teams, actively participating in the entire development cycle from conception to final delivery.