Phaniteja Puttapaka
Hyderabad
Summary
Data Engineer with 3 years of experience in building scalable data pipelines using Azure Data Factory, PySpark, and Azure Blob Storage to optimize ETL processes and manage large datasets. Skilled in data modeling, transformations, and creating interactive Power BI and Tableau dashboards for actionable business insights.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Associate Data Engineer
Cognizant
Hyderabad
07.2021 - 05.2024
- Designed and implemented data transformation pipelines using Azure Data Factory, performing extract, transform, and load (ETL) operations from multiple data sources like SQL, Excel, and cloud storage.
- Created custom PySpark jobs to process large datasets, transforming raw data into structured formats for analytical reporting.
- Developed automated data pipelines to clean and process data on a scheduled basis, reducing manual data entry tasks by 60%.
- Monitored the performance of data pipelines and transformed datasets, optimizing Spark jobs for better memory management and execution speed, resulting in a 20% increase in data processing efficiency.
- Utilized PySpark to implement scalable data transformation tasks, improving data processing times by 30% and ensuring consistent data quality across large datasets.
- Created and optimized SQL queries to retrieve large datasets for analysis.
Education
MS - Computer Science
Scaler Neovarsity
07-2025
Bachelor of Technology - Electronics
CVR college of Engineering
01.2021
Skills
- MySQL
- Python
- java
- JavaScript
- PySpark
- Spark SQL
- DataFrames
- Pandas
- Scikit learn
- Azure Data Lake
- Azure Blob Storage
- Azure Data Factory
Accomplishments
- Solved 500+ problems across various coding platforms.
- Awarded Gold Badge for SQL on Hackerrank.
- Consistently ranked among the top 10 performers in internal contests conducted by Scaler Academy.
Certification
- Smart Coder Certification:-
https://smartinterviews.in/certificate/4861ccc7 - Azure Fundamentals:-
https://www.credly.com/badges/c3287c95-cf2b-4115-a37e-0388d91321e0/public_url - Database and SQL Certification
https://moonshot.scaler.com/s/sl/YWC_urS8Ky - Data Structures & Algorithms Certification:-
https://moonshot.scaler.com/s/sl/VN8LS7pVEl
Timeline
Associate Data Engineer
Cognizant
07.2021 - 05.2024
MS - Computer Science
Scaler Neovarsity
Bachelor of Technology - Electronics
CVR college of Engineering