Hi, I'm
Sandeep Tiwari
Data Analyst
Turning data into insights, dashboards, and decisions.
Passionate Data Analyst with expertise in SQL, Python, Power BI, and Excel. Specialized in data cleaning, visualization, and turning raw data into actionable business insights.
Technical Arsenal
A comprehensive suite of analytical tools and programming languages mastered to solve complex data challenges.
Data Analysis
Programming
Visualization & BI
Tools & Technologies
Education History
Bachelor of Computer Applications (BCA)
Apr 2023 - May 2026Baba Banda Singh Bahadur Engineering College, Fatehgarh Sahib
CGPA: 8.13
Higher Secondary (XII) – PCB
June 2020 - Feb 2022Devaraha Baba Shridhar Das Intermediate College
Percentage: 60.02%
Secondary (X)
June 2019 - March 2020Rai Sahab High School
Percentage: 67.2%
Professional Experience
Data Analyst Intern
- Analyzed business datasets using SQL, Excel, and Power BI to extract insights.
- Performed data cleaning, transformation, and EDA for accuracy.
- Designed dashboards using Pivot Tables, charts, and BI tools.
- Identified trends to support business decisions and automated reports.
Global Certifications
Featured Analytics Projects
Transforming raw data into meaningful narratives through advanced analysis and intuitive visualizations.
Superstore Sales Dashboard
Developed an interactive Power BI dashboard to analyze Superstore sales data. Leveraged DAX queries for complex calculations, cleaned and modeled data in Excel/Power Query, and created comprehensive visualizations for sales performance, profitability, and customer segmentation.
Global Superstore Sales Analysis (SQL)
Performed end-to-end sales analysis using SQL on 51,290+ records from the Global Superstore dataset. Analyzed sales performance, profitability, customer behavior, product trends, regional performance, and discount impact using 20+ business-focused SQL queries.
Superstore Sales Analysis using Python
Built a Python-based sales analytics project using Pandas and Matplotlib to analyze Superstore data. Performed data cleaning, exploratory analysis, KPI tracking, customer and product analysis, trend analysis, and business insight generation through visualizations.
Customer Purchase Behaviour Analysis using Microsoft Excel
Analyzed retail customer purchasing behavior using Microsoft Excel by combining transaction and customer segmentation datasets. Used Pivot Tables and Pivot Charts to analyze purchasing patterns across customer life stages and customer segments (Budget, Mainstream, and Premium). Generated actionable business insights to support marketing strategies and data-driven decision making.
Get In Touch
Open for data analysis opportunities and collaborations.
Let's Connect
I am interested in Data Analyst roles where I can leverage my skills in SQL, Python, and Power BI to drive business growth.
sandeepkumartiwari164@gmail.com
Location
Fatehgarh Sahib, Punjab