Python
Jeffer Leonardo Alarcón Pedraza
Statistic
Summary
Statistician with leadership and problem solving skills, during my studies I have gained knowledge about predictive models, data mining, machine learning, generalized linear models, multivariate analysis, actuarial, financial risk, programming in statistical languages, database management, among other topics directly related to Statistics, I have also worked on different topics, in which I have made different types of machine learning models, as well as I have done studies using Big Data and NLP in order to analyze the behavior of customers associated to what they write. Dynamic, creative, great ability to work in a team and always willing to learn in order to apply their knowledge in solving problems.
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Overview
5
5
years of professional experience
9
9
years of post-secondary education
1
1
Language
Work History
Senior Data Scientist
Foodology sas
Bogotá D.C
12.2021 - Current
- Worked with stakeholders to develop quarterly roadmaps based on impact, effort and test coordinations.
- Utilized advanced querying, visualization and analytics tools to analyze and process complex data sets.
- Applied statistical and algebraic techniques to interpret key points from gathered data.
- Extracted and assessed data from databases to drive improvement of product development and business strategies and processes.
- Created and implemented new forecasting models to increase company productivity.
- Developed intricate algorithms based on deep-dive statistical analysis and predictive data modeling.
Consultant
D4D
Bogotá D.C
09.2021 - Current
- Analyzed problematic areas to provide recommendations and solutions.
- Improved performance, hiring practices and management systems to facilitate success of client's organization.
- Collaborated with teams to define, strategize and implement marketing and web strategies.
- Integrated technology and business operations to identify targeted solutions to customer issues.
Innovation Manager
QNT SAS
Bogotá D.C
07.2021 - 12.2021
- Discovered stories told by data to present information to scientists and business managers.
- Created and implemented new forecasting models to increase company productivity.
- Utilized advanced querying, visualization and analytics tools to analyze and process complex data sets.
- Worked with stakeholders to develop quarterly roadmaps based on impact, effort and test coordinations.
Senior Data Scientist
QNT SAS
Bogotá D.C
11.2019 - 07.2021
- Identified, measured and recommended improvement strategies for KPIs across business areas.
- Built company A/B testing frameworks to test model quality.
- Set up SQL database on cloud servers to store client data for query analysis.
- Coached and mentored junior data scientists on SAS and data mining techniques.
- Presented findings orally and in writing with advanced mathematical models.
Junior Data Scientist
QNT SAS
Bogotá D.C
07.2019 - 11.2019
- Developed polished visualizations to share results of data analyses.
- Presented findings orally and in writing with advanced mathematical models.
- Compiled, cleaned and manipulated data for proper handling.
- Identified, measured and recommended improvement strategies for KPIs across business areas.
- Discovered stories told by data to present information to scientists and business managers.
Statistician Intern
QNT SAS
Bogotá D.C
10.2018 - 07.2019
- Evaluated reliability of source information by weighing raw data to make data easier to interpret.
- Manipulated, transformed and analyzed data by reviewing computer reports, printouts and performance indicators.
- Developed data tables and databases to create relation between tables to allow efficient data retrieval.
Consultant Intern
Universidad Nacional de Colombia
Bogotá D.C
04.2018 - 06.2018
- Tracked detailed hours and expenses for each project.
- Analyzed problematic areas to provide recommendations and solutions.
- Supported clients with business analysis, documentation and data modeling.
Education
Bachelor of Science - Statistics
Universidad Nacional De Colombia
Bogotá D.C 02.2013 - 12.2021
Skills
Data Mining
undefinedSoftware
R
SQL
Timeline
Senior Data Scientist
Foodology sas
12.2021 - Current
Consultant
D4D
09.2021 - Current
Innovation Manager
QNT SAS
07.2021 - 12.2021
Senior Data Scientist
QNT SAS
11.2019 - 07.2021
Junior Data Scientist
QNT SAS
07.2019 - 11.2019
Statistician Intern
QNT SAS
10.2018 - 07.2019
Consultant Intern
Universidad Nacional de Colombia
04.2018 - 06.2018
Bachelor of Science - Statistics
Universidad Nacional De Colombia
02.2013 - 12.2021
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