@jarbyjessidcosme
AI Engineer at Siesa building production RAG for an ERP support chat with LLM evaluation.
ColombiaAt Siesa, I work as a Desarrollador Fullstack. My headline describes production RAG for an ERP support chat, with a focus on LLM evaluation.
My work and studies span AI, data pipelines, chatbot development, and software engineering. I’ve studied machine learning, PostgreSQL, C# and .NET, and JavaScript through courses at Platzi.
Work history, roles, and key accomplishments
Siesa
Apr 2023 - Present (3 years 7 months)
Worked as Desarrollador Fullstack at Siesa.
Siesa
Oct 2022 - May 2023 (7 months)
Worked as Desarrollador at Siesa.
Siesa
Mar 2022 - Aug 2022 (5 months)
Worked as Analista Desarrollador at Siesa.
Degrees, certifications, and relevant coursework
Curso de Fundamentos de Machine Learning
Jul 2026
Curso de PostgreSQL Aplicado a Ciencia de Datos
Jun 2026
Curso de Principios SOLID en C# y .NET
Dec 2024
Curso de PostgreSQL
2024
Curso de JavaScript
2023
Curso de Introducción a C# con .NET 3.1
Nov 2022
Curso de Fundamentos de .NET
2022
Software and tools used professionally
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