Skip to content
View rahii19's full-sized avatar

Block or report rahii19

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
rahii19/README.md

Hi, I'm Rahi πŸ‘‹

Data Analyst / Analytics Engineer β€” turning raw, messy data into decisions

B.Tech IT student focused on SQL, data pipelines, and applied analytics β€” backed by hands-on work across Python, Power BI, MySQL, and Tableau.


πŸ“Š Featured Projects

Project Business Problem Tools Key Result Link
Sales Data Warehouse & Churn Analytics Built a bronze/silver/gold MySQL warehouse and a churn model to flag at-risk customers before they leave MySQL Β· Python Β· scikit-learn Β· Power BI 0.974 ROC-AUC churn model, 4-page executive Power BI report Repo β†’
Digital Ad Campaign A/B Test Measured whether Campaign B (Test) actually outperformed Campaign A (Control) across the impressions-to-purchase funnel Power BI 4-page Control vs. Test decision dashboard Repo β†’
Marketing Funnel & Cohort Analysis Diagnosed where leads drop off in a B2B lead-to-deal funnel (Olist dataset) and tracked conversion by channel and cohort Excel Β· Tableau Public ~10.5% overall conversion; isolated a structural shift starting Jan-2018 Repo β†’
Student Placement EDA Identified the strongest predictors of placement outcome and salary from campus placement data Python (pandas, seaborn) CGPA & technical skills are the top predictors (r=0.28); placed students averaged 8.43 CGPA vs. 7.52 and 64% fewer backlogs Repo β†’
Data Professionals Survey Dashboard Surfaced trends and pay/role patterns from a survey of data professionals Excel Β· Power BI Interactive dashboard mapping salary bands, tool preferences, and job-satisfaction patterns across data roles, with role/gender slicers Repo β†’

🧰 Supporting Work

Smaller repos that show core data-handling and scripting skills:

Project What it does Link
IMDb Web Scraping Scrapes and structures IMDb data with Python + BeautifulSoup Repo β†’
API to CSV Pulls movie data from a public API, cleans it with Pandas, exports analysis-ready CSVs Repo β†’

πŸ”§ What I work with

Languages & Query: SQL Β· Python BI & Visualization: Power BI Β· Tableau Β· Excel (PivotTables, XLOOKUP, SUMIFS/COUNTIFS) Data Engineering: MySQL Β· ETL pipelines Β· Medallion architecture (bronze/silver/gold) ML: scikit-learn β€” classification, churn/risk scoring


πŸ“ˆ GitHub Stats


πŸ“« Connect

LinkedIn Β· Email

Pinned Loading

  1. Data-warehouse-Project Data-warehouse-Project Public

    End-to-end MySQL data warehouse with Python ETL automation, ML-based churn prediction, and a Power BI analytics report

    Python