Nuriddin Abdussalaam

Welcome to My Portfolio

I'm glad you're here! Explore my work and skills below.

About Me

Summary

I’m Nuriddin Abdussalaam, an aspiring data analyst with a strong foundation in Python, SQL, and statistics. With hands-on experience from real-world projects and certifications from Google and TripleTen, I’m passionate about turning raw data into actionable insights that drive better decision-making. I’m currently seeking opportunities where I can grow my skills, contribute to impactful analytics work, and solve meaningful business problems.

Professional Bio

Detail-oriented and business-savvy data analyst with a background in operations and quality assurance. Passionate about solving real-world problems through data storytelling, pattern recognition, and process improvement. Skilled in problem-solving, data cleaning, and interpreting complex data to support process improvement.

Contact Me:
Email: nuriabdus1996@gmail.com
Phone: 7048340963

πŸ’‘ Skills

  • 🐍 Python (pandas, NumPy, matplotlib, seaborn)
  • πŸ—ƒοΈ SQL (data extraction, cleaning, joins)
  • πŸ“Š Data Visualization (Tableau, Power BI, matplotlib)
  • πŸ“ˆ Statistics & Data Analysis
  • πŸ” Problem-Solving & Process Improvement
  • πŸ’¬ Business Principles & Communication

πŸŽ“ Certifications

  • πŸ“œ Google Data Analytics Professional Certificate
  • πŸš€ TripleTen Data Science Bootcamp (in progress)
  • πŸ›οΈ BS in Business Administration

PROJECTS

Instacart Customer Behavior Analysis

Tools: Python, pandas, matplotlib, data visualization, EDA

Data: A modified version of Instacart’s grocery order data, including orders, products, departments, and customer behavior.

Goal: Understand shopping habits by time, product, and customer reordering patterns.

Challenges: Missing and duplicate values were introduced intentionally; datasets required merging and cleaning across multiple tables.

Solutions & Methods: Cleaned and joined datasets using pandas; handled missing values and duplicates; verified distributions in key time-based fields; created histograms and bar charts to show customer behavior.

Insights: Identified top 20 most ordered and reordered products; discovered that weekends and late mornings saw peak activity; analyzed typical time between orders and items per order.

Megaline Telecom Plan Analysis

Tools: Hypothesis testing, Python, statistical analysis, pandas, scipy

Data: Monthly usage and revenue data for customers subscribed to two different phone plans (Surf and Ultimate).

Goal: Identify which plan is more profitable and whether location impacts revenue.

Challenges: Revenue had to be calculated from raw usage using plan pricing rules; some entries contained $0 revenue and required validation.

Solutions & Methods: Cleaned data, calculated monthly revenue per user, segmented by region and plan, performed independent t-tests to compare average revenue.

Insights: Found statistically significant differences in revenue between plans; users in NY/NJ showed distinct usage patterns that influenced profitability.

Streaming Content Dataset Exploration

Tools: pandas, data wrangling, visualization

Data: Dataset of streaming movies and TV shows including genre, rating, platform, and release year.

Goal: Explore trends in content availability, genre distribution, and release patterns.

Challenges: Columns contained inconsistencies in genres and platform labels; some values missing or misformatted.

Solutions & Methods: Cleaned and standardized genre/platform columns, grouped and visualized data using bar charts and value counts.

Insights: Identified most common genres across platforms, content concentration trends by year, and potential market gaps in content types.