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José Madriz

José Madriz

BI Analyst

Alegra | Spain

Technologies

"Data Analytics Master | Transforming Raw Data into Business Gold | Excel, Power BI, SQL Expert | Insightful Reports, User-friendly Dashboards"

My Work

Take a look at my latest work.

course

Introduction to Data Visualization with Matplotlib

course

Introduction to Data Visualization with Seaborn

course

Data Manipulation with pandas

course

Joining Data with pandas

course

Understanding Data Visualization

course

Introduction to Statistics in Python

course

Data Communication Concepts

course

Case Study: Analyzing Customer Churn in Power BI

course

Introduction to Statistics

course

Case Study: HR Analytics in Power BI

course

Exploratory Data Analysis in Python

track

Data Analyst

track

Associate Data Analyst in SQL (previously Data Analyst in SQL)

course

Intermediate Python

DataLab

Project: Analyzing Crime in Los Angeles

DataLab

Project: Exploring London's Travel Network

course

Introduction to Data Visualization with Matplotlib

DataCamp Course Completion

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

Courses

Introduction to Python
Introduction to SQL
Introduction to Power BI
Intermediate SQL

My Work Experience

Where I've interned and worked during my career.

Fintech | May 2023 - Present

Senior BI Analyst

• High complexity (uses of statistical logic and methods to improve results) dashboard creation depending on the requirement for the different company departments such as CPL, Fraud, OP's, etc. • Generation of high complexity (uses of statistical logic and methods to improve results) analysis/reports. • Analysis findings/insights presentation to the corresponding areas.
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Fintech | Feb 2023 - May 2023

Junior BI Analyst

• Intermediate complexity dashboard creation depending on the requirement for the different company departments such as CPL, Fraud, OP's, etc. • Generation of intermediate complexity analysis/reports.

Fintech | Jul 2022 - Feb 2023

Transactional Analyst

• Generation of reports on the transactional activity of users. • Dashboard creation to optimize and improve report generation. • Process automation to optimize tasks within Op's Department.

The Office Gurus | May 2021 - Jul 2022

Inventory Analyst

• Product owner assistant in the inventory system development project. • Inventory system manager (developed in the company) to get more control of technological equipment. • Implementation strategies for continuous improvement and proper use of systems.

Agroferretería La Bodega | Jun 2020 - May 2021

Data Analyst

N/A

Agroferretería La Bodega | Jan 2020 - May 2020

Administrative Assistant

• Leading and identifying process improvement opportunities. • Automatization processes for inventory management. • Content creation for social media. • Supply chain supervising.

My Education

Take a look at my formal education

Bachelor Degree, EconomicsUniversidad Centroamericana José Simeón Cañas | 2020
Technician High School Degree, Graphic DesignColegio Salesiano Santa Cecilia | 2014

About Me

José Madriz

Hello! I'm José Madriz, a Sr. BI Analyst with 3+ years of experience. Skilled in Excel, Power BI, SQL, Python, I create insightful reports and dashboards. Exciting news: I'm moving to Madrid in April 2024 for a Master's in Data Science.

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