Johnny Castañeda
Senior Data Analyst
Professional profile
Recipient of a scholarship for a Master's in Data Analytics. Mechanical Engineer graduate, proficient in computational tools focused on Data Analysis, Data Modeling and visualization. Strong decision-making skills and excellent adaptability to change
Work experience
Senior Data Analyst
groupm | April 2023 - Present (3 years 7 months)
Used skills
Responsible for ML models development and deployment, data processing, and creating visualizations using Power BI.
Major achievementDevelopment of ML models using Scikit-Learn and R programming.
Business Intelligence Analyst
rappi s.a.s. | November 2022 - April 2023 (5 months)
Used skills
Created queries and presented information using Power BI, and analyzed data in Python.
Major achievementTesting and development of ML models and optimizing dashboards.
Planning Assistant
drummond ltd | April 2018 - September 2022 (4 years 5 months)
Used skills
Analyzed data to create dashboards and optimized processes using Python and Visual Basic.
Major achievementDevelopment and implementation of a classification model for maintenance.
Education experience
Mechanical Engineering
Universidad del norte | Undergraduate
Universidad del norte | Undergraduate
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