Ángel Expósito | Data Analyst/Data Scientist

Ángel Expósito

Data Analyst/Data Scientist

Based in Madrid, Spain

About

I am a Junior Data Analyst with a background in Psychology and a big passion for data science, recently graduated from Ironhack’s Data Analytics Master. I bring a unique experience with 5+ years as a freelance tattoo artist, enhancing my business acumen, attention to detail, client communication and understanding, and visual communication. I have expertise in tools such as Python, SQL, Excel, Power BI, and Azure. I thrive on tackling learning challenges autonomously and as part of a team, and my mission is to improve and simplify the lives of companies and people through data.

Skills

Projects

House Prices Prediction Project

Development of a machine learning model to predict the selling prices of houses based on various features used to evaluate their value.

Smart Energy Consumption

This project aims to optimize energy consumption using IoT data through advanced data science techniques. Key goals include forecasting energy usage and detecting anomalies to proactively manage irregular consumption providing a foundation for developing real-time monitoring tools.

Experience

2023-2024

Data Analyst

⚫Acquired expertise in several data analysis methodologies encompassing database management, data wrangling, processing, and machine and deep learning strongly emphasising driving business value through data insights. ⚫Conducted 3+ clear and concise presentations and reports in English regarding 3+ project results, accompanied by well crafted visualizations. ⚫ Cultivated a collaborative environment, by leveraging strong performance and autonomy to mentor peers and resolve their queries, contributing to overall team success.

2018 - 2023

Tattoo Artist

Successfully transformed a self-taught craft into a stable and thriving enterprise over 5 years, demonstrating strong adaptability. ⚫ Developed strong communication skills to understand and anticipate client needs, achieving satisfaction for over 200 clients and growing the client base by 20-30% annually. ⚫ Applied meticulous attention to detail and business acumen, leveraging client feedback and market trends to inform strategies and product design, resulting in a stable trend of repeat customers.

Education

2023-2024

Data Analytics Master at Ironhack | Data Analysis, Data Science

An incredible hands-on learning experience of 400+ hours in English shared with international mentors and groups.

2019 - 2023

Degree in Psychology, Psychology

⚫Developed a strong foundation in structured thinking, data analysis methodologies and inferential statistical techniques commonly applied in psychological research, such as ANOVA, t-tests, chi-square tests, correlation analysis, and regression analysis. ⚫Developed critical skills to understand and analyze human behaviour, essential for identifying and meeting customer needs and enhancing their experience with products and services.