Freelance Backend Developer Independent
Architected and developed backend platforms for clients, including Agenda360.app using Django, PostgreSQL, and Redis. Centralized schedule management for the business client base and reduced estimated manual administrative work by 70–80%.
Designed REST API integrations with Mercado Pago to automate end-to-end payment processing. Built Redis and RQ task queues for long-running background jobs, modeled and optimized PostgreSQL, MySQL, and SQLite databases, and deployed applications with Docker and Linux across GCP, AWS, and VPS environments.
Built La Arena VL from scratch using Flask, SQLite, and SQLAlchemy, including activity management, user management, role-based access control, and administrative tooling. Delivered Laravel and PHP applications for Panchadata and Stickids supporting data management, reporting automation, and business-logic integration.