Freelancer profile translated to English.
Back to original languageAbout Matias
Senior AI Developer with over 20 years of experience building scalable solutions. I specialize in creating intelligent agents with LangChain and LangGraph that automate complex processes and generate measurable results for startups and enterprises.
My expertise ranges from conversational agents that understand your business's specific context to RAG architectures that process complex documents in real-time. I understand how AI should be integrated with your existing processes to maximize impact.
Customer service agents that reduce tickets by 60% while improving satisfaction. OCR systems that process contracts in minutes versus hours. Chatbots that qualify leads and schedule meetings automatically. Intelligent pipelines that optimize operations. Imports with Agents that avoid the development of thousands of lines of code.
I work with everyone from seed-stage startups to established companies, adapting the architecture to the specific context. I create solutions that provide immediate value and scale with the business.
Available for immediate projects.
Spanish
Native or bilingual
Remote only
Primarily works remotely
Experience
- Sesame HRFull Stack AI LeadHUMAN RESOURCESAugust 2022 - Today (4 years)SpainI lead the strategy and implementation of enterprise-level artificial intelligence solutions, directing a multidisciplinary team in the development of innovative AI-based products. Responsible for end-to-end technical architecture, from machine learning model design to integration into production systems. I manage the AI technology roadmap, collaborate closely with business stakeholders to translate requirements into scalable technical solutions, and oversee the complete AI product development lifecycle, ensuring high standards of quality and performance.
- SesameHRFull Stack Tech Lead - AI Integration in ProductAugust 2022 - March 2025 (2 years and 7 months)SpainI serve as a full-stack tech lead in a team of 5 people. Additionally, I am responsible for the research, development, and integration of AI solutions into the product. I lead the architecture of complex systems, implement agile methodologies to optimize team productivity, and coordinate the integration of emerging AI technologies such as LLMs, computer vision, and natural language processing. Responsible for team technical mentoring, defining code standards, and overseeing production deployments.
- Exitosites.comDevelopAugust 2017 - January 2023 (5 years and 5 months)San Juan, Puerto RicoI developed and maintained full-stack web applications using modern technologies such as PHP, VueJS, React, Node.js, Python, and relational and NoSQL databases. I participated in the design and implementation of scalable architectures, web application performance optimization, and the development of robust RESTful APIs. I collaborated in cross-functional teams applying agile methodologies, implemented automated testing systems, and contributed to the company's technical growth through the adoption of best development practices and CI/CD tools.
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Education
- Systems DegreeNational University of Rosario - UNR2000Licenciatura en Sistemas