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@ayorick23
ayorick23
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Dereck Méndez ayorick23

:octocat:
Data professional with a background in Analytics and Business Intelligence, evolving into Machine Learning and MLOps.

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ayorick23 /README.md

Hi there, I'm Dereck Mendez

Data Analyst focused on Business Intelligence & Data Automation

👨‍💻 About Me

Data Analyst with hands-on experience transforming HR data into actionable insights and automated reporting solutions. I specialize in using Python (Pandas, NumPy) and SQL to clean, process, and analyze data, as well as building dashboards in Power BI and Looker Studio to support decision-making.

I have developed data pipelines to automate reporting processes, improving efficiency and data reliability. My focus is on solving business problems through data, particularly in areas like workforce analytics, performance tracking, and operational efficiency.

📌 Featured Projects

Data Science Salary Analysis (2020-2022)
A comprehensive end-to-end data project analyzing global salary trends in the Data Science industry. This project explores the impact of experience levels, job roles, and geographic locations on compensation.

LMS Reporting Pipeline
Automated ETL pipeline that processes multiple Excel reports, cleans and transforms data using Python (Pandas), and consolidates it for analysis.

Notion Data Pipeline
Data pipeline that extracts data from the Notion API, transforms it, and generates structured datasets for reporting and analysis.

Tech Stack

📊 Data Analysis & Business Intelligence

power-bi-2021 looker-studio pandas numpy matplotlib

💾 Databases

Programming Languages sqlserver

🖥️ Programming Languages

Programming Languages

🔧 Tools & Technologies

Tools & Technologies jupyter-notebook

🧮 Extras

Extras

🕹️ What Drives Me

I am driven by the ability to turn raw data into meaningful insights that support better business decisions. I enjoy identifying inefficiencies, automating processes, and building data solutions that create real impact.

I am especially interested in leveraging data to improve organizational performance, optimize workflows, and support strategic decision-making.

🚀 Professional Focus

I am currently focused on Data Analyst and Business Intelligence roles where I can apply my experience in data analysis, automation, and visualization.

I bring a strong combination of technical skills and business understanding, especially in HR data, and I am ready to contribute by building efficient, data-driven solutions.

📩 Let's Connect!

LinkedIn Gmail GitHub Kaggle

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  1. data-ai-compensation-benchmark data-ai-compensation-benchmark Public

    A data-driven analysis of global compensation trends across Data and AI roles, experience levels, and countries, uncovering market patterns and career opportunities.

    Python 1

  2. telco-churn-mlops telco-churn-mlops Public

    End-to-end Machine Learning & MLOps platform for telecom customer churn prediction, explainability, model serving, monitoring and retention intelligence.

    Python 1

  3. ecommerce-medallion-pipeline ecommerce-medallion-pipeline Public

    Incremental batch data pipeline for e-commerce order data, built with Airflow and Polars using a medallion (bronze/silver/gold) architecture, Pandera data quality gates, and dimensional modeling on...

    Jupyter Notebook 1

  4. ayorick23.github.io ayorick23.github.io Public

    Professional portfolio showcasing projects and experience in Data Science, Machine Learning, BI, and MLOps.

    TypeScript

AltStyle によって変換されたページ (->オリジナル) /