Data Analyst Power Bi

Camilo Gualteros

Profile

Detail oriented Data Analyst Statistician with a strong foundation

in data analysis, predictive modeling, and statistical programming. Skilled in leveraging statistical techniques to extract insights, optimize decision-making, and drive business improvements. Proficient in Excel, Python (Pandas, NumPy, SciPy), SQL, and data visualization tools such as Tableau, Power BI and Matplotlib. Results driven B2B specialist with expertise in sales, business development, and account management. Skilled in building client relationships, negotiating contracts, and driving revenue growth. Audience insights analyst with expertise in consumer behavior, market trends, and engagement analytics. Skilled in audience segmentation, sentiment analysis, and A/B testing to optimize marketing strategies and enhance customer engagement.

Employment History

Business Data Analyst at Perciana Logistics, New York May 2022 — July 2025

• Conducted exploratory data analysis using Python to uncover opportunities for operational efficiency improvement.

• Automated data cleaning and preprocessing workflows, resulting in reduced processing time.

• Produced weekly and monthly reports visualized in Tableau to Process improvement enable data-driven strategies.

• Collaborated with cross-functional teams to define business requirements and deliver actionable insights.

• Designed and optimized SQL queries to extract, transform, and analyze data from large databases.

Data Analyst at Frequency, New York

January 2018 — August 2022

As a Data Analyst at Frequency, I specialized in collecting, cleaning, and analyzing data to uncover trends and insights. I created impactful dashboards and reports, collaborated with cross functional teams,to impact further, such as automated workflows, reducing processing time by 15% and optimized processes to enhance efficiency. Education

Data science and machine learning, Harvard University, Cambridge January 2015 — June 2019

Details

New York City

United States

917-***-****

*****************@*****.**

m

Links

Project Portfolio

GitHub

LinkedIn

Skills

Microsoft Excel

SQL

Tableau

Power BI

Python

Data cleaning

Data Analysis

Audience insights

Statistics

Process improvement

JavaScript

AWS

Sales Force

B2B

Snowflake

Languages

Spanish

English

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