Aman Agarwal
Data Engineer
Mumbai,India
Summary
Reliable Data Engineer keen to help companies collect, collate and exploit digital assets. Skilled administrator of information ranging from ETL to Analytics. Practiced at cleansing and organizing data into new, more functional formats to drive increased efficiency and enhanced returns on investment.
Lead role in first Snowflake Data warehouse migration.
Overview
2
2
years of professional experience
6
6
years of post-secondary education
Work History
Data Engineer
Tata Consultancy Services
Mumbai, Maharashtra
10.2020 - Current
- Analyzed complex data and identified anomalies, trends and risks to provide useful insights to improve internal controls.
- Developed, implemented and maintained data analytics protocols, standards and documentation.
- Performed large-scale data warehouse migration from Teradata to Snowflake.
- Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability.
- Modeled predictions with feature selection algorithms.
- Tested and validated models for accuracy of predictions in outcomes of interest.
- Employed data cleansing methods, significantly Enhanced data quality.
- Used Python, Linux and APIs to parse, analyze and beautify the reports
- Prepared functional and technical documentation data for warehouses.
- Validated warehouse data structure and accuracy.
- Mapped data between source systems and warehouses.
- Designed integration tools to combine data from multiple, varied data sources such as RDBMS, SQL and big data installations.
- Proposed and successfully performed automation to significantly reduce man hours for completing tasks.
Machine Learning Intern
Phicode
New Delhi
10.2019 - 03.2020
- Studied new technologies to support machine learning applications.
- Created customized applications to make critical predictions, automate reasoning and decisions and calculate optimization algorithms.
- Implemented and evaluated artificial intelligence and machine learning algorithms and neural networks for diverse industries.
- Transformed raw data to conform to assumptions of machine learning algorithm.
Education
B. Tech - Computer Science And Engineering
SRM Institute Of Science &Technology
Chennai 07.2016 - 05.2020
Class XII -
Central Board of Secondary Education
04.2014 - 03.2015
Class X -
Central Board of Secondary Education
04.2012 - 03.2013
Skills
Python
Spark
Machine Learning
Deep Learning
Data Analytics
Model Registry
Statistics
Probability
ETL
Snowflake
Teradata
DataStage
Data Warehouse Testing
Software Development
Data Structures
Algorithms
Linux
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Timeline
Data Engineer
Tata Consultancy Services
10.2020 - Current
Machine Learning Intern
Phicode
10.2019 - 03.2020
B. Tech - Computer Science And Engineering
SRM Institute Of Science &Technology
07.2016 - 05.2020
Class XII -
Central Board of Secondary Education
04.2014 - 03.2015
Class X -
Central Board of Secondary Education
04.2012 - 03.2013