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César González Medina

César González Medina


Data Analyst

Caja de Compensación Los Héroes | Chile


My Portfolio Highlights

My New Project

When Was the Golden Age of Video Games?

Constantly learning new ways to translate everything that data is speaking!

My Work

Take a look at my latest work.


GitHub - cxgonzalez/Whatsapp-GPT


My Certifications

These are the industry credentials that I’ve earned.

Associate SQL


Data Analyst


Other Certificates

DataCamp Python Fundamentals

DataCamp SQL Fundamentals

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

My Work Experience

Where I've interned and worked during my career.

Los Héroes Caja de Compensación | Jul 2022 - Present

Data Analyst

Working at the BI Solutions team. Mostly R+D of business solutions, such as churn analysis and prediction, time series analysis and forecasting, classification models, and lately researching potential AI business cases
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Equifax | Jun 2021 - Jun 2022

Statistical Analyst

Analytical solutions development, working with business, data and visualization teams. Creation of tables that are later used to feed the dashboards made for clients. Contribution to attribute migration from On-Premise to Cloud platform. Use of Python, PySpark and SQL.

Activa Research | Mar 2021 - May 2021

Project Analyst

Responsible of generating, modelling and analyze quantitative customer experience data. Elaboration of reports containing relevant KPI's, ensuring the quality and precision of the information. Direct relationship with both internal and external clients, gathering their requirements and managing their requests or taking them to the corresponding team. Use of Excel and SPSS.

Ipsos | Jan 2020 - Mar 2020

Statistician (Intern)

Execution and improvement of the company's analytical solutions. Segmentation analysis through clusters. Driver analysis for customer satisfaction/dissatisfaction on the different items that each survey covered. Use of RStudio, Excel and SPSS.

Ipsos | Jan 2019 - Jan 2020

Data Analyst (External)

Statistical consultancy for the CX team. Contributions to proposals about how should we treat each survey's data to support each client's strategy. R+D on new analytical solutions to improve and renew the quality of the analysis, giving each client new ndings. Use of RStudio, Excel and SPSS.

Pontificia Universidad Católica de Chile | Mar 2017 - Jul 2017

Teaching Assistant for the 'MAT1299 Linear Algebra' course

Preparation of supplementary classes with exercises to reinforce contents seen in class, in addition to revising and grading evaluations.

My Education

Take a look at my formal education

Bachelor's Degree in StatisticsPontificia Universidad Católica de Chile | 2019

About Me

César González Medina

Always open to learn the endless techniques and ways to interpret data. Its a whole world in constant evolution! Currently interested in Data Engineering, to be able to contribute to the whole data journey, from extraction to analysis

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