Teresa Desales Sánchez
Teresa Desales Sánchez

Junior Data Analyst

Open to offers · Member since 2 Oct 2026
Location
Santo Domingo Ingenio, Mexico
Desired salary
Unspecified
Work preference
Remote Only
Experience level
Junior

About

Professional summary

I am an IT professional specializing in data analysis, with foundational experience in SQL, Python, Excel, Power BI, and Google Data Studio.

I enjoy transforming raw data into structured, reliable information that supports business decisions. My strengths include analytical thinking, attention to detail, logical reasoning, and teamwork.

I have developed data analysis projects involving database design, data cleaning, SQL modeling, exploratory analysis, data visualization, time-series forecasting, K-Means segmentation, and ETL processes in AWS.

My professional background also includes customer support, digital application promotion, personal credit placement, statistical census interviewing, confidential data handling, reporting, and team coordination.

I am currently continuing my training as a Data Analyst and expanding my knowledge through courses in Business Intelligence, marketing analytics with Python, and business data analysis with SQL.

I am interested in junior data analyst opportunities where I can apply my technical skills, learn from experienced teams, and contribute to data-driven initiatives.

Skills

17 capabilities

Tech stack & tools

Working toolkit

Languages & Frameworks

Experience

Career history

Data Analysis Project - Automotive Insurance Company EBAC

Developed a data analysis project for an automotive insurance company, including the definition of a municipal crime-incidence database.

Performed data analysis and transformation using Python cursors, time-series analysis, and K-Means segmentation. Built an interactive dashboard in Google Data Studio.

Data Analysis Project - Reckitt EBAC

Prepared and cleaned datasets in spreadsheets, normalized tables, and designed database relationships and data models using SQL.

Conducted SQL insight analysis, Python data transformation, exploratory analysis, visualization, and time-series prediction. Created a Google Data Studio dashboard and performed ETL-based data transformation and analysis in AWS.

Statistical Census Surveyor INEGI

Conducted more than 150 statistical census interviews as a temporary surveyor.

Maintained the security and confidentiality of collected information throughout the survey process.

Digital Advisor Banco Azteca

Promoted the mobile application and provided customer service and user support.

Supported the placement of personal credit products while assisting customers with digital services.

Interviewer Supervisor Assistant INEGI

Supported the supervision of an interviewer team and prepared operational reports during a temporary assignment.

Handled the safeguarding, packaging, and delivery of physical questionnaires.

Education

Learning history

Instituto Tecnológico del Istmo

Bachelor's Degree, Computer Science

Bachelor's degree in Computer Science.

EBAC

Data Analyst Program, Data Analysis

Ongoing professional training in data analysis.

This professional hasn’t added portfolio projects yet.

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