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Sofía Chaves

Data Engineer

Hello! 👋🏻 I'm Sofia, a Junior Data Engineer passionate about turning raw data into actionable insights. With experience in building ETL pipelines, data modeling, and ensuring data quality, I help teams make smarter, data-driven decisions. Skilled in Python, SQL, and cloud platforms, I focus on creating efficient and scalable solutions that drive impact.

Skills

📊 Data Analysis 📈 Basic Visualization 💻 Python and SQL 🗂️ Data Cleaning 📉 Descriptive Statistics 🖥️ Spreadsheets 🔍 Pattern Detection ⚙️ Relational Databases 🌐 APIs and Data Extraction 🛠️ Insight Presentation 🗨️ English

Education

Projects

Inventory Management System

Web application for efficient inventory management using React and Node.js.

  • React
  • Node.js
  • MongoDB
  • Tailwind CSS

Data Analysis Dashboard

Interactive dashboard with data visualizations using Power BI and Python.

  • Python
  • Power BI
  • Pandas

Personal Website

Portfolio built with Astro and Tailwind CSS to showcase my projects.

  • Astro
  • Tailwind CSS

Experience

Senior Data Analyst

Data Insights Corp Jan 2022 · Present

Led the creation of interactive dashboards and predictive analysis using Python, SQL, and Power BI. Collaborated with cross-functional teams to optimize business processes based on data insights.

Data Visualization Specialist

Tech Analytics Solutions Aug 2020 · Dec 2021

Developed advanced reports in Tableau and Power BI to monitor key performance metrics (KPIs). Trained internal teams on the use of visualization and analysis tools.

Data Analysis Intern

BigData Analytics Jun 2018 · Jan 2019

Performed data cleaning and transformation using Excel and Python. Assisted in creating basic reports for client projects and optimized relational databases.