Summary
Overview
Work History
Education
Skills
Certification
Languages
Timeline
Generic

LOKENDRA TANWAR

Pune

Summary

Experienced Data Engineer with over two years of hands-on experience at Cognizant, specializing in designing, building, and optimizing scalable data pipelines using Python, SQL, and big data technologies. Strong expertise in Azure Data Factory (ADF), Snowflake, and ETL processes, with a proven ability to streamline data warehousing and data integration workflows. Adept in ensuring data privacy compliance, particularly with GDPR and CCPA regulations, while implementing robust data governance frameworks.

Overview

3
3
years of professional experience
1
1
Certification

Work History

Data Engineer

Cognizant Technologies Solutions
11.2022 - Current

Project: Data Subject Requests (DSR) Automation

  • Developed and managed over 500 end-to-end Data Subject Requests (DSR) for access and deletion using OneTrust, achieving 100% compliance with GDPR data privacy regulations.
  • Designed and implemented an automated data processing pipeline using Azure Data Factory and Azure Databricks, reducing data handling time by 30%.
  • Automated DSR deletion batch creation and request closure processes using Python and APIs, reducing manual workload by 50% and ensuring timely data deletion.
  • Built Unix scripts to delete profiles and suspend users from the Guest Integration Hub (GIH) using Shell and Python scripts in Putty, streamlining user data management and improving system efficiency by 20%.
  • Leveraged advanced SQL techniques to delete user data from Snowflake tables by merging multiple data sources.
  • Ensured that all user-related data identified by email was nullified across relevant columns, significantly improving data privacy compliance.

Data Engineering Intern

Cognizant
04.2022 - 11.2022

Project: Data Integration and Optimizations

  • Fine-tuned SQL queries and optimized database structures, resulting in a 20% reduction in data retrieval times.
  • Collaborated with cross-functional teams to validate data from various sources, ensuring data quality and reducing discrepancies by 10%.
  • Developed data processing and analysis algorithms optimized for complex data sets and large-scale volumes, enhancing analytical capabilities for business insights

Education

M.Tech - Data and Computational Science (Executive

IIT
06.2025

B.Tech - Electronics and Communications Engineering

08.2022

Skills

  • Py Spark, SQL, Hive, Scala, NO-SQL, Unix Scripting
  • Azure Data Factory, Azure Synapse, Snowflake,ADLS, AWS S3
  • Data Modeling, Hadoop Ecosystem, Machine Learning
  • ETL development
  • Data Extraction, Data Integrations
  • Data Warehousing, Data Governance
  • Power BI, Tableau, Excel, Jira, Airflow, One Trust
  • Data Privacy Regulation (GDPR & CCPA)

Certification

Snow Pro Core Certification (2023)

Data bricks Certified Associate Data Engineer (2023)

Dp-900 : Microsoft Azure Data Fundamental

Languages

English
Advanced (C1)

Timeline

Data Engineer

Cognizant Technologies Solutions
11.2022 - Current

Data Engineering Intern

Cognizant
04.2022 - 11.2022

B.Tech - Electronics and Communications Engineering

M.Tech - Data and Computational Science (Executive

IIT
LOKENDRA TANWAR