Systems Engineer | Data Analyst | Machine Learning
I’m a Systems Engineering focused on Data Analytics, Business Intelligence and Machine Learning. I enjoy transforming raw data into insights that support decision-making.
Currently:
- 📊 Working on end-to-end data projects (ETL + SQL + BI)
- 🧠 Developing analytical models with Python
- 📈 Building dashboards in Power BI
- 🎯 Preparing for roles in Data Analytics / Data Science Junior
📦 Project 1: E-Commerce Data Analysis (Olist Dataset) (in process)
- ETL process from CSV to PostgreSQL
- Data modeling and relational schema design
- Business KPI analysis
- Interactive Power BI dashboard
- Exploratory Data Analysis in Python
Focus: Sales trends, customer segmentation, delivery performance & revenue insights.
🙍 Project 2: Customer Churn Prediction
- Comparison of prediction models to maximize recall for customer churn prediction.
🤖 Project 3: Logistic Regression Model with Python
- Implemented classification model from scratch
📈 Currently Learning
- Advanced SQL optimization
- Data Warehousing concepts
- GCP ecosystem for Data Analytics
- Feature engineering techniques
💼 LinkedIn: https://www.linkedin.com/in/johan-huayanay/
📧 Correo: johanpha04@gmail.com