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Brahian Steven Serna Restrepo

Data Scientist
Skills
(Self-evaluation)
Visual basic 90%
Advanced excel 75%
Languages
Professional profile

Apasionado por los datos, la estadística y la tecnología me ha llevado a especializarme en esta rama haciendo análisis de información con estadística descriptiva y predictiva, aprendizaje automático (Regresión logísticas, Máquinas de Vectores de Soporte, Árboles de Decisión, Random Forest, k-NN, Naive Bayes, Gradient Boosting, Bagging , Redes Neuronales Artificiales), series de tiempo como modelos AR, MA, ARIMA, RNN, GARCH. Buena comunicación

Work experience

Data Scientist
black lion property group | December 2023 - May 2024 (5 months)
Used skills
Internal Data Science
tigo colombia | June 2023 - January 2024 (7 months)
Used skills

- Develop and maintain statistical and machine learning models. - Execute End To End data science, including scoping, building, testing, maintaining, monitoring and optimizing predictive models. - Generate insight that facilitates decision making. - Interact with the different StakeHolder and VP teams to ensure that the algorithms are delivered and implemented correctly. -ETL

Education experience
Statistics
Universidad nacional de colombia | Undergraduate
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