Top Skills
SQL
Optimized queries for extraction and reporting
Python
Pandas, NumPy, Matplotlib, Seaborn for analysis
Power BI
Interactive dashboards & KPI reporting
Excel
Microsoft Excel: Pivot Tables, XLOOKUP, INDEX-MATCH, IF, SUMIF, COUNTIF, Power Query, Conditional Formatting, Charts, Dashboard Development, Data Cleaning, Financial Reporting, KPI Tracking.
Summary
Hands-on experience in SQL, Python, Pandas, Power BI, and Excel, specializing in turning data into actionable insights for business decision-making. Passionate about solving complex business problems through data and continuously expanding analytics skills.
Emphasis on clean, efficient data preprocessing, business-impactful visualization, advanced analytics, and data storytelling that drives decisions. Regularly builds Power BI dashboards and writes optimized SQL for extraction and reporting.
Selected Projects
Zomato Data Analysis
Customer insights & trends analysis using SQL and Python to evaluate sales and behavior patterns.
Financial Performance Analysis
Revenue and profit optimization through data cleaning, EDA, and dashboarding.
E‑commerce Sales Analysis
Product and regional performance insights to guide merchandising and marketing strategy.
Experience
1
Rooman Technology — Data Science Intern
July 2025 – November 2025 (5 months) · Bengaluru, Karnataka, India
- Cleaned and analyzed datasets using Python (Pandas, NumPy).
- Built EDA reports to identify patterns and trends.
- Created interactive dashboards using Power BI; improved reporting efficiency by 45%.
- Conducted Zomato case study using SQL & Python to evaluate customer trends and revenue patterns.
- Identified insights that supported business strategy recommendations.
Education
BTech — Electrical & Electronics Engineering
Siddharth Institute of Engineering & Technology, Puttur
(November 2021 – May 2025)
Technical foundation in engineering complemented by practical data analytics projects and internships. Transitioned into data analytics with emphasis on applied tools and business-focused outcomes.
Certifications
Deloitte Australia
Data Analytics Job Simulation
J.P. Morgan
Quantitative Research Job Simulation
How I Work
End-to-end approach: ingest data, clean and preprocess, perform exploratory analysis with Python and SQL, then deliver interactive dashboards and narratives in Power BI that inform decisions.
Impact & Metrics
45%
Reporting Efficiency
Improved reporting efficiency by 45% through automation and optimized queries.
1
Key Toolset
SQL, Python, Power BI, Excel
3
Sample Domains
Zomato, Financials, E‑commerce
Contact
Email: [email protected]
LinkedIn: www.linkedin.com/in/dilli-babu-2b943522b
GitHub: Dilli57
Let's connect — open to opportunities in data analysis, dashboarding, and analytics-driven roles.