Jahnavi J

Data Analyst · Business Analyst · Data & BI

Bengaluru, Karnataka, India

@jahnavi29

0 followers

🎓 Bachelor of Computer Applications (BCA) at Bangalore University · Graduated 2024

About

Detail-oriented data analyst with hands-on experience in SQL, Python, Power BI, Tableau, and Excel. Experienced in data cleaning, transformation, EDA, KPI tracking, dashboard development, and translating datasets into actionable business insights.

Experience

Data Analyst Intern

THRINEX

— – Present

Analyzed business datasets using SQL and Python to extract trends, patterns, and KPIs. Developed Tableau dashboards for executive KPI tracking and business reporting. Used Pandas and NumPy for data processing, cleaning, and exploratory data analysis.
Data Analyst Intern

Cognifyz Technologies

— – Present

Built data preparation workflows to clean, transform, and structure raw datasets for SQL-based analysis and reporting. Queried sales, customer, and revenue databases to find behavioral trends and business insights. Built Streamlit visualizations for non-technical stakeholders.
Power BI Intern

CodeAlpha

— – Present

Built interactive Power BI dashboards with KPIs, charts, filters, and slicers to automate reporting. Performed cleaning and transformation via Power Query and wrote DAX formulas for calculated measures. Supported data-driven decision-making through visualization and KPI analysis.

Education

Bachelor of Computer Applications (BCA)

R R Institute of Management Studies · Bangalore University

Computer Applications · 2024

Skills

<3 months

SQL DAX NumPy Python Pandas Streamlit Matplotlib Validation KPI Tracking Data Cleaning Trend analysis Transformation Business Reporting Predictive Analytics Customer Segmentation Exploratory Data Analysis

Tools / apps / platforms

<3 months

Tableau Power Query Google Colab Microsoft Excel Jupyter Notebook Microsoft Power BI

Languages

Fluent

Hindi Speak English Speak Kannada Speak

Projects

Data Cleaning & Reporting Automation

Python, Pandas

Transformed raw, inconsistent data into analysis-ready formats and automated recurring reporting tasks.
Predictive Analytics Using Historical Data

Python, Pandas, NumPy

Cleansed and analyzed historical datasets to map long-term trends and forecast future performance.
Customer Segmentation

Python, Pandas, EDA

Built a customer segmentation model based on purchasing behavior and demographic attributes to identify distinct user groups.
Sales & Revenue Analysis

Python, Pandas, NumPy, Data Visualization

Processed sales data to evaluate product performance and revenue trends.
E-Commerce Sales & Customer Analysis

SQL, Python, Pandas, NumPy

Analyzed e-commerce transaction records to evaluate sales velocity, revenue generation, and customer purchasing behaviors.

Courses & certifications

No-Code ML & Generative AI on AWS
Foundations of Prompt Engineering
Excel Automation Using ChatGPT
Python with ITS
Gemini Certified Student
Cloud Computing with AWS
Microsoft Power BI Badge
Generative AI-Powered Data Analytics Job Simulation · Forage

⚽ Extracurricular activities

Joint Secretary, IT Club

Coordinated planning and execution of IT club events across student teams.

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