Unlocking the power of data,
one solution at a time.
Hi, my name is Harold Roy Rojas Estrada
I'm a data scientist with 2+ years of expertise resolving real-world problems through data analysis and machine learning
With a background in Chemical Engineering and a passion for using my skills to make a difference, I'm an expert in Python, SQL, and data visualization
My proficiency in various data science tools, such as Databricks, Pandas, Numpy, Matplotlib, Seaborn, Plotly, and Tensor Flow, is only surpassed by my ability to quickly adapt and learn new technologies.

I've honed my skills through a combination of education and experience, including a Data Science and Artificial Intelligence program from Platzi and a Data Science Bootcamp from Mojix Inc. I'm proud to have received honors for my work during the bootcamp and to have developed a deep understanding of retail industry problems through real-world projects and case studies.
I tackled challenging data projects, such as conducting an in-depth exploration of movie gross revenue and analyzing the impact of the COVID-19 vaccine on global cases using SQL. My proficiency in Spanish and English, combined with my strong communication skills, allows me to effectively convey data-driven insights to a wide audience.
When I'm not using data to make the world a better place, I enjoy organizing, cycling, cooking, and experimenting in my home lab.