Tarun Singh
Noida
Summary
Accomplished Data Engineer with extensive experience in automating ETL pipelines and optimizing data processing efficiency through AWS technologies. Proven expertise in Python and SQL, complemented by a strong ability to enhance data quality and governance standards through effective cross-functional collaboration.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Data Engineer
Tata Consultancy Services Ltd.
Noida
06.2022 - Current
- Designed and automated scalable ETL pipelines using AWS Glue, processing large datasets from multiple sources.
- Integrated AWS Athena for querying S3 data lakes, reducing ad-hoc query latency by 25%.
- Implemented workflows using Step Functions and integrated SNS for automated alerts and notifications.
- Developed serverless data ingestion frameworks with AWS Lambda, enabling real-time data updates.
- Conducted data analysis and created dashboards in Power BI to visualize trends and insights for stakeholders.
- Developed SQL queries and Python scripts to preprocess and clean large datasets for business intelligence reporting.
- Collaborated with cross-functional teams to standardize data quality and governance practices.
Education
Bachelor of Technology
Ajay Kumar Garg Engineering College
Ghaziabad, India06-2022
Skills
- Programming: Python, SQL
- ETL/ELT Tools: AWS Glue, Apache Airflow, and custom Python scripts
- Cloud Services: AWS (S3, Lambda, Athena, Glue, Step Functions, SNS, EC2)
- Data warehousing: Snowflake, Redshift, schema design, performance tuning
- Big Data Tools: Apache Spark (basic knowledge)
- Data Visualization: Tableau, Power BI
- Version Control: Git
- Other tools: Pandas, NumPy, Docker
Certification
- Python programming – IIT Kanpur
- Python for Data Science and AI – Coursera
- AWS Cloud Practitioner - Udemy
Languages
Hindi
First Language
English
Advanced (C1)
C1
Timeline
Data Engineer
Tata Consultancy Services Ltd.
06.2022 - Current
Bachelor of Technology
Ajay Kumar Garg Engineering College
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