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Photo

Luis David Velasquez Tafur

Senior Data Analyst
Skills
(Self-evaluation)
Data analytics 100%
Rstudio 100%
Power BI 95%
Python 90%
SQL 90%
Team work 90%
Agile work. 90%
. leadership 80%
MySQL 75%
Cloud computing 75%
Languages
English:
  • Speaking
    70%
  • Reading
    70%
  • Writing
    70%
Spanish:
  • Writing
    70%
  • Reading
    70%
  • Speaking
    70%
Portuguese:
  • Reading
    70%
  • Speaking
    70%
Professional profile

Work experience

Data Scientist
banco itau | November 2021 - Present (5 years)
Used skills

Lead, design and manage customer segmentation, follow-up and monitoring models . (unsupervised models implemented with R and Python, as well as creation and maintenance of databases in the SQL and non-SQL area

Major achievement

Lead, design and manage customer segmentation, follow-up and monitoring models . (unsupervised models implemented with R and Python, as well as creation and maintenance of databases in the SQL and non-SQL area

Estadistico
ipsos | September 2020 - March 2022 (1 year 6 months)
Used skills

Support to the statistics team of IPSOS Colombia, on the subject of sample designs, development of dashboards through the use of Power BI, sampling methodologies, weighting, modeling, graphs, work on projects with natural language recognition and identification in both Python and R.

Major achievement

Support to the statistics team of IPSOS Colombia, on the subject of sample designs, development of dashboards through the use of Power BI, sampling methodologies, weighting, modeling, graphs, work on projects with natural language recognition and identification in both Python and

Bi Analyst
agricola guapa | September 2020 - September 2021 (1 year)
Used skills

Consolidation of the BI team in the company, mapping of information at the general level of the company, consolidation of databases, collection and capture of data for processing and construction of predictive models.

Major achievement

Consolidation of the BI team in the company, mapping of information at the general level of the company, consolidation of databases, collection and capture of data for processing and construction of predictive models.

Education experience
Science
Universidad nacional | Master
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