M
Mateo Fuentes
About
Detail
Full-Stack Engineer & AI · React · Node.js · Python
Buenos Aires, Argentina
Résumé
Jobs
verified_user
0% verified
AI TrainerOutlier AIJan 2024 - Jan 2025 (1 year 1 month)As an AI Trainer, I contributed to the development of datasets used for training AI models focused on analyzing and resolving issues in widely used GitHub libraries and frameworks. I conducted quality assurance tasks, identifying, correcting, and evaluating data groupings and documentation to meet high-quality standards. My role required maintaining consistently strong performance, particularly in clear communication, attention to detail, and effective collaboration within an international team. Additionally, I trained various AI models, including Gemini, Google Veo 3, Claude, and ChatGPT, which necessitated a deep understanding of their information processing capabilities and operational functionalities, enabling me to leverage these tools- FFreelance Software DeveloperJan 2022 - Jan 2024 (2 years 1 month)As a Freelance Software Developer, I designed and developed full-stack web applications tailored for small businesses and personal projects. My responsibilities included building responsive user interfaces using modern frameworks and integrating APIs to enhance dynamic features. I consistently delivered clean, maintainable code while providing ongoing support to clients, ensuring their needs were met effectively. Additionally, I utilized social media marketing strategies to promote my freelance services, which significantly enhanced visibility and client engagement. I also leveraged ChatGPT as a resource to assist with various projects, improving efficiency and problem-solving capabilities throughout the development process. Furthermore, I
Education
verified_user
0% verified
- Prompt Engineering for DevelopersDeeplearning.aiJan 2024
- Software Engineer DegreeUniversidad del SalvadorJan 2020 - Current (6 years 3 months)
- AInThinking CourseAtlantic CollegeJul 2017 - Aug 2017 (2 months)
- DInternational Baccalaureate Diploma (IB)Diploma ProgrammeJan 2016 - Jan 2018 (2 years 1 month)
- DELF B1Alianza Francesa de Buenos AiresJan 2016
- SHigh School Degree in EconomicsST. CATHERINE'S MOORLANDS SCHOOL HighMar 2007 - Jan 2018 (10 years 11 months)
Projects (professional or personal)
verified_user
0% verified
- WWork Orders Management SystemAug 2025 - Nov 2025 (4 months)End-to-end platform for supervising public works, covering survey, inventory & purchasing, execution, QA, and certification phases. Features role-based access control, automated email notifications, and controlled state transitions to prevent workflow errors. - Multi-role authentication (admin, supervisor, field worker) - Automated status transition rules — work can't skip phases - Inventory and purchasing module linked to active projects - Real-time notifications triggered by state changes
- GGated Community Access Control SystemApr 2025 - Jul 2025 (4 months)As a developer for the Gated Community Access Control System, I played a pivotal role in creating a robust resident and visitor access management platform tailored for residential communities. This system efficiently manages entries and exits, vehicle-lot assignments, and user administration through a user-friendly five-step check-in wizard designed specifically for security staff. Key features include vehicle and lot administration linked to residents, an immutable audit log for full traceability of access events, and a role-based user interface that differentiates the views for guards and administrators. While the primary coding language for this project was C++, I also utilized my skills in full-stack development, web application develop