During September 2025, this developer delivered end-to-end voting features and admin controls for the IngAlim2023/sigevaFront and sigevaBack repositories, focusing on scalable, compliant operations. They implemented a user authentication system, OTP-based voting flow, and real-time election data retrieval using React, TypeScript, and Axios on the frontend. On the backend, they developed middleware in Node.js and AdonisJS to enforce voting restrictions, created models and endpoints for vote management, and optimized database queries. Their work included UI development for data uploads and dashboards, as well as bug fixes related to election logic and OTP validation, demonstrating strong full-stack engineering depth.