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ejjada raju

ejjada raju

Data Analyst

Visakhapatnam, Andhra Pradesh 1+ yrs exp 82 · Excellent

About

Data Analyst with experience in Working with SQL, Python, ETL pipelines, and data visualization. Skilled in performing exploratory data analysis, data cleaning, and building dashboards using Tableau and Power BI. Experienced in data warehousing concepts and SSIS-based ETL workflows. Passionate about transforming raw data into actionable insights that support business decisions.

Skills & Expertise (34)

SQL Intermediate
7.6/10
1
Years Exp
Python Intermediate
7.1/10
1
Years Exp
Azure Data Factory Intermediate
6.9/10
1
Years Exp
Google Collab Deep Learning Pandas NumPy scikit-learn PyTorch PySpark SQL Server Management Studio Visual Studio Git GitHub EDA Machine Learning NLP Statistical Modelling Azure Google Big Query AWS Excel Seaborn Matplotlib Tableau Power BI Data Modelling Fact & Dimension tables Snowflake Schema Star Schema SSIS NoSQL Postgresql MySql

Work Experience

ETL Developer

Jasp Information Solutions

Sep 2025 - Present

Advanced SQL queries and stored procedures to extract, transform, and analyze data from relational databases, improving data retrieval efficiency and supporting business reporting. Performed data filtering, aggregation, joins, and performance optimization using SQL Server Management Studio (SSMS). Applied Data Warehousing concepts including Star Schema, Snowflake Schema, Fact and Dimension tables for structured data modelling and historical data analysis. Experience of ETL (Extract, Transform, Load) processes for data integration, cleansing, and loading into BI systems using tools like Talend, SSIS, or Python scripts. Designed and developed end-to-end ETL pipelines using SSIS in Visual Studio (SSDT) AND Azure Data Factory to extract data from multiple sources such as SQL Server, Excel, CSV files, and APIs. Built scalable data processing workflows using PySpark on Databricks, enabling distributed data transformation and handling large datasets efficiently. Developed and optimized PySpark jobs in Databricks for data cleansing, transformation, and aggregation to support downstream analytics and reporting. Developed SQL stored procedures and scheduled ETL workflows to streamline data transformation and ensure consistent data availability for analytics and BI tools. Ensured data quality and consistency through data validation, cleansing, and transformation processes within ETL pipelines. Familiar with Python and data analytics libraries such as Pandas, NumPy, Matplotlib, and Seaborn for data cleaning, analysis, and visualization.

Data Analyst Intern

Jasp Information Solutions

Jul 2024 - Dec 2024

Performed data cleaning and validation, improving dataset accuracy to 98% and supporting reliable business decisions. Built dashboards and visual reports in Microsoft Power BI and Tableau to track key metrics and trends. Conducted exploratory data analysis to identify patterns and provide actionable insights. Supported data integration from multiple sources for analysis and reporting.

Education

Data Science - Scaler Novartis Academy

- 2024 · Afghanistan

BE – Pharmaceutical Engineering - Andhra University

- 2022 · Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 7/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 82/100

Profile Overview

Member sinceMay 2026