Backend Developer - Freelance
Argentina | 2025 - Present
- Developed and implemented software solutions for small and medium-sized businesses, helping them modernize their
operations and expand their reach through new digital channels. - Developed AI-powered solutions to streamline tasks and automate processes, integrating language models, RAG, and
vector databases. - Implemented ERP integrations and automation, streamlining data processing and reducing repetitive manual tasks for
staff. - Designed REST APIs and integrated external services, webhooks, and event-driven processes.
- Implemented middleware for authentication, validation, logging, error handling, and access control.
- Optimized SQL/NoSQL queries and data models to improve application performance.
- Refactored and stabilized existing projects, reducing recurring issues and improving maintainability.
- Applied security best practices for credential management, environment variables, and secure application
configuration.