Ajith Kumar Dandu

Data Analyst
Prakasam, IN.

About

Results-driven Data Analyst with a robust foundation in SQL, Python, Power BI, Tableau, and Excel, adept at transforming complex datasets into actionable business insights. Proven expertise in data cleaning, exploratory data analysis, visualization, and dashboard creation, leveraging real-world projects to drive informed decision-making. Proficient in relational databases and advanced Python libraries, I excel at developing comprehensive data solutions from raw data to interactive dashboards.

Work

Blinkit Transactional Data Analysis
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Data Analyst (Personal Project)

Remote, India, India

Summary

Led the end-to-end analysis of Blinkit transactional data, from cleaning and transformation to advanced visualization, to uncover key sales patterns and customer behavior.

Highlights

Imported and cleaned a large Blinkit dataset using Pandas and NumPy, effectively handling null values and preparing data for robust analysis.

Conducted in-depth exploratory data analysis (EDA) leveraging descriptive statistics, correlation matrices, and aggregated summaries to identify significant trends.

Developed compelling visualizations with Matplotlib and Seaborn, including box plots, bar plots, and scatter plots, to reveal critical patterns in sales distribution and customer behavior.

Utilized `relplot` and `countplot` visual techniques to assess variable relationships and frequency distributions, enhancing data interpretability.

Gifting Platform Data Analysis (FNP)
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Data Analyst (Personal Project)

Remote, India, India

Summary

Transformed raw gifting platform data into an interactive Excel dashboard, enabling dynamic analysis and comprehensive insights for stakeholders.

Highlights

Cleaned and transformed a complex raw dataset using Power Query, ensuring high data quality and integrity for analysis.

Designed and implemented a robust Power Pivot model to support dynamic visualizations and complex metric calculations.

Constructed comprehensive PivotTables and diverse chart visuals (line, donut, filled map, bar) to provide actionable insights into platform performance.

Developed interactive KPI summary cards (totals, averages) with dynamic formulas and slicers, enhancing user engagement and enabling real-time data exploration.

Engineered a fully interactive Excel dashboard, facilitating dynamic filtering by time and category for enhanced decision-making.

Netflix Show Insights | Power BI Dashboard Project
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Data Analyst (Personal Project)

Remote, India, India

Summary

Developed a comprehensive Power BI dashboard for Netflix data, from data preparation and DAX measures to interactive visualizations, to facilitate stakeholder-driven data exploration.

Highlights

Cleaned and prepared the Netflix dataset using Power Query by standardizing dates, removing duplicates, and transforming categorical fields for analytical readiness.

Defined intricate relationships between data tables and authored advanced DAX measures to compute key metrics like total titles by genre, average duration, and release trends.

Constructed rich visualizations including bar charts, line graphs, KPI cards, pie charts, and drill-through tooltips, surfacing deeper insights into Netflix content.

Enabled an interactive dashboard experience utilizing slicers, bookmarks, and tooltip pages, significantly enhancing stakeholder-driven data exploration and decision support.

SQL Data Analytics Portfolio | End-to-End SQL Project
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Data Analyst (Personal Project)

Remote, India, India

Summary

Executed an end-to-end SQL data analytics project, from designing database structures to applying advanced SQL functions, to derive critical business insights.

Highlights

Designed and implemented robust relational database structures, accurately mimicking realistic business scenarios for data integrity.

Utilized complex JOINs and aggregations to compute vital metrics such as total sales, customer counts, and product performance, supporting data-driven decisions.

Developed advanced subqueries and Common Table Expressions (CTEs) to segment data, enabling sophisticated conditional analytics and deeper insights.

Applied powerful window functions (e.g., `ROW_NUMBER()`, running totals) for precise trend detection and rank-based insights, optimizing data analysis efficiency.

Education

Lovely Professional University
Phagwara, Punjab, India

Bachelor Of Engineering

Computer Science

Sri Chaitanya Junior College
Guntur, Andhra Pradesh, India

Intermediate

Intermediate

Skills

Data Analysis Tools

SQL, Tableau, Microsoft Power BI, Excel, Power Query, Power Pivot.

Programming Languages

Python, Pandas, NumPy, SciPy, Matplotlib, Seaborn.

Database Management

MySQL, Relational Databases.

Data Visualization

Dashboard Creation, Data Storytelling, KPI Cards, Drill-through Tooltips.

Data Transformation

Data Cleaning, Data Preparation, ETL, Feature Engineering.

Analytical Techniques

Exploratory Data Analysis (EDA), Statistical Analysis, Correlation Matrices, Aggregation, Subqueries, CTEs, Window Functions.