Rajesh Khandelwal Email and Phone Number
As an Azure Data Engineer at R Systems International Pvt Ltd, I specialized in building and optimizing data solutions to ensure the integrity and usability of data. I designed and implemented scalable ETL pipelines using Azure Data Factory, PySpark, Databricks, and ADLS Gen2, leveraging PySpark for efficient distributed processing and advanced data transformations.A key aspect of my role was data cleaning: I conducted in-depth data exploration to identify and rectify corrupt rows, inconsistencies, and anomalies. This involved applying a variety of data transformation techniques to standardize and cleanse datasets, ensuring that the data was accurate, complete, and ready for further analysis.In addition to data cleaning, I automated data workflows from various sources, integrating secure credential management through Azure Key Vault. I optimized SQL queries and built data warehouses in Azure Synapse to enhance query performance and reporting capabilities.My experience also includes solving over 400 data structures and algorithm challenges, which further refined my analytical and problem-solving skills. My efforts in data engineering consistently supported strategic decision-making and drove data efficiency.
Celebal Technologies
View- Website:
- celebaltech.com
- Employees:
- 384
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Associate Big Data EngineerCelebal Technologies Oct 2024 - PresentNoida, Uttar Pradesh, India -
Data EngineerR Systems Jun 2023 - Aug 2024Noida, Uttar Pradesh, India1. Built Scalable ETL Pipelines: Developed robust ETL solutions using Azure Data Factory, PySpark, Databricks, and ADLS Gen2. Utilized PySpark to build distributed data processing pipelines and perform complex transformations at scale.2. Built Automated Data Workflows: Created automated workflows for data extraction from various source, incorporating Azure Key Vault for secure credential management and ensuring reliable data integration.3. Built Optimized Data Solutions: Enhanced data performance by optimizing SQL queries and constructing data warehouses in Azure Synapse, resulting in improved query efficiency and reporting capabilities.4. Built High-Quality Data: Conducted comprehensive data exploration to identify and address corrupt rows and inconsistencies. Applied various transformations to clean and standardize data, ensuring high-quality datasets ready for further analysis
Rajesh Khandelwal Education Details
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Savitri Devi Vidya Niketan81% -
Savitri Devi Vidya Niketan10 Cgpa
Frequently Asked Questions about Rajesh Khandelwal
What company does Rajesh Khandelwal work for?
Rajesh Khandelwal works for Celebal Technologies
What is Rajesh Khandelwal's role at the current company?
Rajesh Khandelwal's current role is Azure Data Engineer | Skilled in Scalable Data Pipelines, PySpark, ADF, and Databricks | 400+ DSA Problems Solved | Python & SQL Enthusiast | Passionate About Big Data Solutions.
What schools did Rajesh Khandelwal attend?
Rajesh Khandelwal attended Jaypee Institute Of Information Technology, Savitri Devi Vidya Niketan, Savitri Devi Vidya Niketan.
Who are Rajesh Khandelwal's colleagues?
Rajesh Khandelwal's colleagues are Hariom Kumar, Sourabh Bishnoi, Kadapa Venkata Prasad, Shivkumar Baghel, Amruta Patil, Aditya Rajput, Shaurya Gupta.
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Rajesh Khandelwal
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