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Esteban Ospino
@estebanospino
Mathematician and Math Tutor, LaTeX and Python
Colombia
Español, Inglés, Portugués
Sobre mí
I'm a mathematician from Universidad del Valle, Colombia. I offer tutoring in calculus, linear and abstract algebra, differential equations, real analysis, and discrete mathematics. My services also include LaTeX and Overleaf formatting, Python scripts, mathematical animations with Manim, and creating or reviewing educational math content. I focus on clear explanations, accurate calculations, logical reasoning, and well-organized deliverables tailored to your needs. I can communicate in Spanish, Portuguese, and English.
Habilidades
Esteban Ospino
desconectado •
Tiempo medio de respuesta: 6 horas
Revisa mis servicios
Tutoría de matemáticas
I will tutor you in mathematics
Explicaciones animadas en 2D
I will create mathematical animations with manim
Experiencia laboral
AI Trainer & Evaluator
Outlier • Freelance
Apr 2026 - Present • 6 mos
Evaluated and ranked AI-generated responses to STEM and mathematics prompts, assessing mathematical correctness, logical consistency, reasoning quality, and problem-solving accuracy. Provided detailed feedback, and refined responses to improve clarity, formatting, and overall quality. Contributed to the training and evaluation of Large Language Models (LLMs) through mathematical reasoning, analytical validation, annotation, and quality assurance.
PNAT Tutor
Universidad del Valle • Tiempo parcial
May 2022 - Jun 2022 • 1 mo
Served as Academic Monitor (tutor) in a joint program between the Mayor’s Office of Santiago de Cali and Universidad del Valle, providing structured mathematics reinforcement to high school graduates preparing for the Saber 11 national standardized exam as part of their university admission process. Responsibilities included delivering problem-solving sessions in algebra, foundational calculus, and logical reasoning; designing practice materials aligned with the ICFES assessment framework; conducting diagnostic assessments to track progress; and offering targeted feedback to strengthen analytical thinking and quantitative reasoning skills.
