Hi, I'm Leonardo
Full Stack Developer with 4 years of experience in web and backend development.Featured Projects
Midea
Core Engineering & Migration: Contributed to the migration and engineering of a major digital platform for Midea, developing a comprehensive product catalog (air conditioning units) featuring complex technical specifications, multimedia assets, marketing sections, and a robust version-control system for technical documentation.
Cuentologia
Cuentologia is a children's story application that provides access to professionally crafted tales with sound effects and illustrations. My contribution focused on developing an AI-powered alternative that allows users to create custom stories in real time.
Oneg
Oneg is a mobile app for creating children's stories using artificial intelligence. It generates AI-written texts, colorful images to illustrate the stories, and uses Elevenlabs for text-to-speech conversion, providing an immersive experience.
Kudoers
Kudoers is a mobile application that fosters a collaborative work environment by enabling team members to send recognitions (kudos) to each other.
Experience
Fullstack Developer
Tres Astronautas | January 2026 - June 2026
- Core Role: Full Stack / Frontend Developer specialized in React and NestJS.
- AI Integration: Optimized the software development lifecycle through Artificial Intelligence integration.
- Methodology & Leadership: Co-led the implementation of Specification-Driven Development (SDD) to effectively prompt and guide AI models.
- Key Achievements: Accelerated workflows, mitigated bugs, and ensured high-quality deliverables in reduced timeframes.
Fullstack Developer
Denkiu Agency | 2024 - 2026
- Development of backend applications with AI integration (Text, image and audio generation with AI).
- Deployments in AWS.
- Maintenance of existing projects in vanilla Javascript and Arango DB.
- Creation of internal application dashboards (Fullstack).
Fullstack Developer
Lagoon Studios | 2022 - 2026
- A strong foundation in React and React Native development.
- Experience in handling large datasets and ensuring data integrity.
- A commitment to writing high-quality, testable code.
- Successfully applied their skills to improve project outcomes.
Front end developer
Innova Rhyno | 2022 - 2024
- Extensive experience with Angular and Ionic frameworks.
- Improved design system, reduced query load times, elevated code quality.
- Frontend development, backend contributions, process improvements.
- CI/CD and Testing