Mayank Kesharwani
Data Engineer@Celebal Technologies | Microsoft Fabric | ADF | Pyspark | SQL | ETL | ELT | Azure Databricks | Python
- Role
- Data Engineer at Celebal Technologies
- Location
- Prayagraj, UP, IN
- LinkedIn followers
- 500 followers
About Mayank Kesharwani
Design and implement scalable ETL/ELT pipelines in the Azure ecosystem using Azure Data Factory (ADF) and Azure Databricks (PySpark). Extract and integrate data from multiple sources including SQL databases and GitHub, ensuring seamless ingestion into Azure Data Lake Storage Gen2 (ADLS Gen2). Apply complex transformation logic in PySpark within Databricks, implementing the Medallion Architecture (Bronze–Silver–Gold layers) to meet diverse business requirements for data cleansing, standardization, and enrichment. Develop and maintain fact and dimension tables following best practices in data modeling (Star Schema, Slowly Changing Dimensions) to support reporting, dashboards, and BI/analytics solutions. Collaborate with analysts and stakeholders to deliver reliable, high-quality, and production-ready datasets, enabling data-driven decision making across the organization.
Experience
Data Engineer
Sep 2025 — Present · Noida, IN
Education
Institute of Engineering and Technology
Bachelors of Technology, Electronics and Communication Engineering
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