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BrajeshVKulkarni/README.md

Hi, I'm Brajesh V Kulkarni 👋

Data Analyst | SQL | Python | Excel | Power BI | BigQuery | Regex

📍 Bengaluru, India | Brought up in Kolar Gold Fields (KGF)

I’m a Data Analyst with 2 years of experience working with financial, transaction, and operational data.

I enjoy turning raw data into meaningful insights, improving data quality, automating repetitive processes, and building dashboards that help teams make better decisions.


About Me

  • Experienced in financial data analysis, transaction categorization, and data validation
  • Worked on bank and credit card statement extraction
  • Developed Regex-based extraction rules for structured and semi-structured data
  • Built dashboards using Power BI, Looker Studio, and Metabase
  • Automated workflows using SQL, BigQuery, Excel, and Google Sheets
  • Worked with KPIs such as Revenue, Repeat Rate, AOV, Orders per Customer, and LTV
  • Collaborated with Data Science, client, business, and cross-functional teams
  • Background in Electrical and Electronics Engineering
  • Completed a Data Analytics certification from Masai School

Tech Stack

Programming & Querying

Python SQL Regex

Libraries

Pandas NumPy Matplotlib Seaborn

Databases & BI

MySQL BigQuery Power BI Looker Studio Metabase Redash

Tools

Excel Google Sheets Postman


Experience Highlights

Financial Data & Data Quality

  • Developed Regex-based extraction rules for new bank and credit card statement formats
  • Improved transaction categorization fill rate from 84.3% to 93.1%
  • Investigated data inconsistencies, extraction failures, and categorization issues
  • Validated POC and ad-hoc outputs with Data Science teams
  • Worked on improving the accuracy and reliability of financial data

Business & Operational Analytics

  • Worked with 1,200+ daily leads and operational datasets
  • Built dashboards tracking:
    • Revenue
    • Repeat Rate
    • Average Order Value
    • Orders per Customer
    • Lifetime Value
  • Contributed to a 15% increase in revenue
  • Automated lead allocation and reporting using SQL, BigQuery, and Excel
  • Reduced processing time from 3 hours to 1.5 hours
  • Achieved 100% lead coverage
  • Helped increase consultation capacity from 24 to 40 per doctor

Featured Project

Vegetable Market Price Analysis

Tools: Python, Pandas, Excel, Data Visualization

  • Collected and studied 12 months of vegetable price data
  • Compared prices across Noida, Delhi, and neighboring markets
  • Identified seasonal pricing patterns and trends
  • Studied the impact of price variations across different income groups
  • Built an interactive dashboard to present the findings clearly

Data Analytics Skills

Data Cleaning
Data Validation
EDA
ETL
Data Quality
Financial Data Analysis
Transaction Categorization
Anomaly Detection
Root Cause Analysis
Time-Series Analysis
KPI Reporting
Dashboarding
Process Automation
Stakeholder Management


Achievement

Key Project Achievement Award

Scaled daily lead allocation capacity from:

200 leads/day → 1,200 leads/day

through automation using Excel, BigQuery, and Google Sheets.


Education

B.Tech in Electrical and Electronics Engineering

Amrita School of Engineering, Bengaluru

Data Analytics Certification

Masai School


Currently Learning

I’m currently strengthening my knowledge in:

  • Advanced SQL
  • Python for Data Analysis
  • Statistics and Probability
  • Machine Learning
  • Data Quality and Data Governance
  • Financial and Risk Analytics
  • End-to-End Data Analytics Projects

Career Goal

My goal is to continue growing in Data Analytics while gradually expanding into Data Science, Machine Learning, and Financial & Risk Analytics.

I want to build strong problem-solving skills and use data to solve practical business problems.


Beyond Data

Outside work, I enjoy:

  • 🏑 Playing Field Hockey
  • 🏋️ Fitness and working out
  • 📚 Reading self-development books
  • 🎧 Learning through podcasts and educational content

Let's Connect

I'm always open to connecting with people interested in Data Analytics, SQL, Python, BI, Data Science, and Financial Analytics.

LinkedIn

GitHub

📧 brajeshkulkarni8@gmail.com


Turning data into insights, insights into decisions, and repetitive processes into automation.

Pinned Loading

  1. BrajeshVKulkarni BrajeshVKulkarni Public

    Aspiring Data Analyst keen on transforming raw data into actionable insights. Proficient in analytical tools and driven by a curiosity to unravel stories within data. Eager to apply analytical skil…

  2. Investment-Advisor-Nifty-50-Stock-Prediction Investment-Advisor-Nifty-50-Stock-Prediction Public

    Predicting Nifty-50 Stock Price and calculating profit or loss for each stock with google sheet integration

    Jupyter Notebook 1

  3. Vegetable_Market_Analysis Vegetable_Market_Analysis Public

    This analysis focuses on comparing the prices of vegetables in the markets of Noida and Delhi. By examining historical data, we aim to understand the pricing dynamics, identify trends, and uncover …

    Jupyter Notebook 1

  4. E_commerce_SQL_Project E_commerce_SQL_Project Public

    In this eCommerce SQL project, various types of queries are written for managing and retrieving data related to customers, orders, products, payments, and more.

    1

  5. Nifty-50-Stock-Price-Prediction Nifty-50-Stock-Price-Prediction Public

    The Nifty 50 Stock Price Prediction project aims to forecast the stock prices of companies listed on India's Nifty 50 index. The Nifty 50 represents the top 50 companies across diverse sectors on t…

    Jupyter Notebook

  6. Wine_Quality_Analysis Wine_Quality_Analysis Public

    🍷 Explore wine quality analysis! This project examines wine attributes to predict quality using machine learning models. Assessing chemical properties aids in understanding and enhancing wine quali…

    Jupyter Notebook