LOKENDRA TANWAR
Pune
Summary
Dedicated Data Engineer with over two years of experience at Cognizant, adept in designing and optimizing data pipelines, proficient in Python, SQL, and big data technologies, and a strong team player with a passion for driving data-driven solutions.
Overview
2
2
years of professional experience
1
1
Certification
Work History
Data Engineer
Cognizant (Lululemon Athletica)
04.2022 - Current
- Utilized automated tools to extract data from primary and secondary sources, handling over 1TB of data monthly.
- Developed and maintained databases and data systems, successfully reorganizing data from 10+ disparate sources into an unified, readable format, improving data accessibility by 40%.
- Applied statistical tools to identify, analyze, and interpret patterns and trends in complex data sets, leading to actionable insights that improved operational efficiency by 25%.
- Developed and deployed 20+ data pipelines using Python, SQL, NoSQL, Azure DataBricks, Azure Data Factory, and PySpark, reducing data processing time by 50%.
- Prepared monthly and quarterly reports for management, highlighting key trends, patterns, and predictions derived from relevant data, aiding in data-driven decision-making.
- Designed and implemented data warehousing solutions using Azure Data Factory, resulting in a 30% increase in data retrieval speed and a 20% improvement in data integrity.
Data Engineer
Cognizant
11.2023 - 01.2024
- Collaborated on ETL tasks, maintaining data integrity and verifying pipeline stability for over 50 data sources, ensuring 99.9% accuracy in data processing.
- Optimized data processing by implementing efficient ETL pipelines and streamlining database design
- .Fine-tuned query performance and optimized database structures for faster, more accurate data retrieval and reporting.
- Evaluated various tools, technologies, and best practices for potential adoption in the company's data engineering processes.
Education
B.Tech in ECE -
Swami Keshvanand Institute of Technology, Jaipur
Jaipur, India06.2022
Skills
- Python, Pyspark
- Power BI
- ETLs
- SQL (Postgres, MySQL), NoSQL
- Apache Spark, Kafka
- Azure (ADF, Azure Synapse)
- One Trust
- Snowflake
- Databricks
- Linux
Accomplishments
Won Immerging talent Award from project manger in year end Review.
Successfully Completed External Certification on Databricks Certified Associate Data Engineer and SnowPro Core Snowflake
Certification
- Databricks Certified Associate Data Engineer
- SnowPro Core Certification
- AZ-900: Microsoft Azure Fundamentals
- DP-900: Microsoft Azure Data Fundamentals
Projects
Data Analysis of COVID-19 Datasets, Analyzed three COVID-19 datasets (StatewisetestingDetails, Covid_19_india, covid_vaccine_statewise) with statistical summaries and visualizations., Exec. M.Tech (2023-2025), Explored central tendency, dispersion, skewness, kurtosis, covariance, and correlations., Created informative visualizations like pie charts, histograms, and scatter plots., Concluded by posing intriguing questions and emphasizing data-driven decision-making in public health.
Languages
English
Bilingual or Proficient (C2)
Timeline
Data Engineer
Cognizant
11.2023 - 01.2024
Data Engineer
Cognizant (Lululemon Athletica)
04.2022 - Current
B.Tech in ECE -
Swami Keshvanand Institute of Technology, Jaipur
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