Astrid Restu - Data Analytics Portfolio

About Me

Top-ranked Key Account Manager and Customer Success professional transitioning into Data Analytics. Over ten years of commercial experience delivering customer-centric solutions, now combining business acumen with technical data skills.

Recently completed Ironhack Data Analytics Bootcamp (Berlin) — mastering Python, SQL, Tableau, and Machine Learning fundamentals to transform raw data into actionable insights. Passionate about sports analytics, data storytelling, and creating impact through data-driven decisions.

Featured Project: Premier League Analytics

Data-Driven Decision Making in the English Premier League

Tools Used: Python (Pandas, NumPy, Scikit-learn), SQL, Tableau, Machine Learning

Objective: Analyze six seasons of Premier League data to identify team performance trends and build predictive models for match outcomes.

Key Achievements:

Conducted comprehensive Exploratory Data Analysis (EDA) on team performance metrics across six seasons
Built and compared multiple Machine Learning models to predict match outcomes with 72% accuracy
Created interactive Tableau dashboards to visualize team trends, tactical patterns, and performance metrics
Developed a framework for translating statistical insights into actionable football intelligence

View Project Code on GitHub View Live Portfolio

Other Data Analytics Projects

Spotify Song Recommendation System

Tools: Python, Streamlit, Pandas, Scikit-learn

Built a content-based recommendation system using audio features and metadata from 170,000+ songs.

Formula 1 Analysis & BI Dashboards

Tools: Tableau, SQL, Data Visualization

Created interactive BI dashboards analyzing driver performance, team strategies, and race outcomes across multiple seasons.

Customer Segmentation SQL Project

Tools: SQL, Database Management, Customer Analytics

Developed customer segmentation models using SQL queries to identify high-value customer groups and optimization opportunities.

View All Projects on GitHub Explore Full Portfolio

Technical Skills

Programming & Analytics

Python (Pandas, NumPy, Matplotlib, Seaborn)
SQL & Database Management
Data Wrangling & Cleaning
Statistical Analysis
A/B Testing & Hypothesis Testing

Machine Learning

Supervised Learning (Regression, Classification)
Unsupervised Learning (Clustering)
Model Evaluation & Tuning
Scikit-learn
Feature Engineering

Data Visualization & Tools

Tableau & Dashboard Design
Data Storytelling
Streamlit Applications
Git & GitHub
Jira & Agile Methodology

Commercial & Business

Key Account Management
Customer Success Strategy
Business Development
KPI Tracking & Reporting
Stakeholder Communication

Contact & Resources

I'm currently seeking Data Analyst, Business Intelligence, or Sports Analytics positions where I can apply my unique combination of commercial experience and technical data skills.

📧 Email Me 🔗 LinkedIn 💻 GitHub Code 🚀 Live Portfolio

Location: Berlin, Germany

Phone: +49 155 6108 3771 | +44 7841 401 874

Email: astrid275@gmail.com

📄 Download My CV: CV_Astrid_Restu_Data_Analytics.pdf

Direct download link to my complete CV/Resume