Aziz

Chharchhodawala

Data Analyst | SQL • Excel • Power BI • Python

I analyze simulated real-world data to generate clear, decision-ready insights through project-based case studies focused on supply chain and revenue analysis.

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Sales_Performance_Q4.sql
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End-to-end Case Studies
SQL/BI
Dashboards Built
Across multiple simulated, real-world datasets

Why Hire Me?

Business First

I start with the problem, align with business goals, and drive real impact.

Data Expert

Skilled in SQL, Python, Excel & Power BI to extract, clean and analyze data.

Insight Driven

Convert complex data into clear insights and data stories.

Detail Oriented

Ensure accuracy, quality and consistency in every analysis.

My Data Analytics Process

1. Business Problem

Understand objectives & define key metrics

2. Data Collection

Gather data from multiple sources

3. Data Cleaning

Clean, validate & prepare high-quality data

4. Analysis

Explore, analyze & find patterns

5. Visualization

Create dashboards & visual reports

6. Insights

Derive actionable insights

7. Impact

Drive business decisions & measure results

Featured Case Studies

View All Projects
Revenue Retention Analysis project preview
E-Commerce

Revenue Retention Analysis

Analyzed customer segments & retention patterns to improve LTV and reduce churn.

SQL Python Power BI
View
Delivery Route Optimization project preview
Logistics

Delivery Route Optimization

Optimized routes and reduced delivery time by 22% using data-driven insights.

SQL Excel Maps
View
Ad Spend Efficiency Analysis project preview
Marketing

Ad Spend Efficiency Analysis

Reallocated budget across channels to improve ROAS by 27%.

SQL Python Power BI
View

Skills & Tools

Languages

SQL90%
Python85%
R60%
DAX60%

Databases

MySQL90%
PostgreSQL85%
SQLite75%
MongoDB60%

Visualization

Power BI90%
Excel95%
Tableau70%
Looker Studio65%

Tools

Git85%
VS Code90%
Jupyter85%
Google Sheets80%

Concepts

  • Data Cleaning
  • EDA
  • Data Modeling
  • Statistics
  • Dashboard Design

My Educational Journey

2024
Present

BCA - Sigma University

Vadodara, Gujarat

Building strong foundation in DBMS, Programming, Data Structures & Web Development.

2025

Deepening Analytics Skills

Advanced SQL, Python, Power BI & Data Analysis. Building real-world projects & dashboards.

2026

Data Engineering Path

Learning Data Engineering, ETL, Cloud & Big Data Technologies.

2027

Graduate & Beyond

Completing BCA and transitioning into a Data Engineer role.

Certifications

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G

Google Data Analytics

Coursera

Verify
IBM

Data Analyst Professional

IBM

Verify

Power BI Data Analyst

Microsoft

Verify
H

SQL (Advanced)

HackerRank

Verify
coursera IBM Microsoft HackerRank datacamp

GitHub Activity

Mon
JanFebMarAprMayJunJulAugSepOctNovDec
103
Contributions
This Year
24
Repositories
Public
1.2k+
Commits
All Time
5
Pinned
Repositories

Pinned Repositories

View GitHub Profile

data-analytics-portfolio

My portfolio projects, dashboards & case studies.

Python 23 7

sql-case-studies

Collection of SQL case studies and queries.

SQL 18 5

powerbi-dashboards

Power BI dashboards for business insights.

Power BI 31 9

python-data-analysis

Data analysis & visualization projects in Python.

Python 16 4

Let's Build Data-Driven
Solutions Together!

I'm open to internships, full-time opportunities and exciting projects.

Hire Me Let's Connect