Abhigyan Prakash
Bengaluru
Summary
Adept Data Engineer with a proven track record at TATA Consultancy Services, where I led the migration of legacy databases to PostgreSQL and Google Cloud Platform, enhancing processing efficiency by up to 30%. Expert in Python, SQL, and Apache Spark, I excel in automating ETL workflows, significantly reducing operational costs. Renowned for my analytical prowess and innovative problem-solving skills.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Data Engineer
TATA Consultancy Services
Bangalore
12.2024 - Current
- Engineered a scalable data processing pipeline on Google Cloud Dataproc for advertising performance analysis for Walmart.
- Integrated data from APIs, BigQuery tables, and flat files to assess revenue and advertising spend across platforms like Google Ads, Meta, and TikTok.
Data Engineer
TATA Consultancy Services
12.2022 - 11.2024
- Spearheaded the migration of legacy database system, i.e., Informix to PostgreSQL, which reduced the processing time upto 30%
- Deployed multiple scripts to reduce manual work by 40%
- Automated ETL workflows using Spark, reducing operational costs by 20%
Junior Data Engineer
TATA Consultancy Services
06.2022 - 11.2022
- Worked on a POC project of legacy database system migration of Informix database to MySQL instance on Google Cloud Platform
- Implemented Python scripts for ETL process, reducing human effort in error-prone tasks by 40%
Junior Data Engineer
TATA Consultancy Services
10.2021 - 06.2022
- Completed Teradata to Google Bigquery migration project
- Implemented and maintained SQL databases, resulting in a significant improvement in data integrity
- Handled ingestion from various data sources, helping to improve data quality and system efficiency
Education
B.Tech - Electrical Engineering
ST. THOMAS' COLLEGE OF ENGINEERING & TECHNOLOGY
07.2021
Skills
- Python
- Pandas
- NumPy
- PySpark
- SQL
- C programming
- Bash Shell Scripting
- Apache Spark
- GCP
- BigQuery
- Dataproc
- Airflow
- Azure Data Factory
- Azure Synapse Analytics
- Azure SQL Database
- Azure Databricks
- PowerBI
Certification
- PwC Switzerland - Power BI Job Simulation
- DP-203 - Microsoft Azure Data Engineer Associate
- DP-300 - Microsoft Azure Database Administrator Associate
Professional Development
Machine Learning Using ScikitLearn course
Leadership Experience
Mentored team of 4 junior engineers, increasing team productivity by 20%
Languages
Hindi
First Language
English
Proficient (C2)
C2
Timeline
Data Engineer
TATA Consultancy Services
12.2024 - Current
Data Engineer
TATA Consultancy Services
12.2022 - 11.2024
Junior Data Engineer
TATA Consultancy Services
06.2022 - 11.2022
Junior Data Engineer
TATA Consultancy Services
10.2021 - 06.2022
B.Tech - Electrical Engineering
ST. THOMAS' COLLEGE OF ENGINEERING & TECHNOLOGY
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