Summary
Overview
Work History
Education
Skills
Websites
Timeline
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Sayantani Chakraborty

Data Engineer
PUNE

Summary

Experienced in data mining, warehousing, and analytics. Responsive expert in monitoring database performance, troubleshooting issues, and optimizing the overall database environment. Strong analytical skills and excellent problem-solving abilities. Deep understanding of various database technologies and systems. Equally confident working independently or collaboratively. Strives to utilize excellent communication skills for optimal results.

Overview

3
3
years of professional experience
4
4
years of post-secondary education

Work History

Data Engineer

NielsenIQ
Pune
02.2022 - Current
  • Classifying close markets under same categories to create market subsets which can cover larger product scope of each countries across different regions.
  • Notable contributions include: Cloud-cost optimization, Job scheduling with Airflow, Feature enhancement, Performance optimization and automating on-demand cluster configuration as per demand of data.
  • Worked closely with Data Science team, for rolling out Countries from scratch using raw input such as geographical, demographical and sales data depending on product category to see demand-forecast for that market.
  • Optimized data processing by implementing efficient ETL pipelines and streamlining database design.
  • Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability.
  • Led end-to-end implementation of multiple high-impact projects from requirements gathering through deployment and post-launch support stages.
  • Converted intermediate tables to delta tables to support ACID transactions, ensuring data integrity during reads and write.
  • Automated routine tasks using Python scripts, increasing team productivity and reducing manual errors.
  • Established robust monitoring processes to detect system anomalies. Using powerBI report to analysis our output for validation before delivery help to avoid delays in delivery.
  • Route to market : Have worked on monthly extractions for more 50 clients every Month with detailed analyzed reports establishing stable transition between development and delivery.

Internship SDE

HIGHRADIUS
  • Transformed database reporting requirements from business analysts into efficient SQL queries, enhancing productivity by generating insightful reports
  • Utilized Agile methodology for project management, fostering continuous collaboration and improvement by breaking projects into phases.
  • During training period, gained expertise in various predicting algorithms and their underlying mathematical principles throughout training, including Linear Regression and Logistic Regression.

Education

Bachelor Computer Science (CGPA : 9.02) - Computer Science

Kalinga Institute of Industrial Technology
Bhubaneshwar,Orrisa
05.2018 - 05.2022

Skills

Python

SQL

Databricks Azure

Docker

Git

Snowflake

Scala

Sourcetree

Bitbucket

Postman

Airflow

Swagger

Problem Solving

Hadoop

Data Science

Pandas

Numpy

Data Visualization

Data Aggregation

Data Quality

Data Management

Data Processing

Database Management

PowerBI

AI

Spark Framework

Metadata Management

Advanced analytics

Multitasking

ETL

Websites

Timeline

Data Engineer

NielsenIQ
02.2022 - Current

Bachelor Computer Science (CGPA : 9.02) - Computer Science

Kalinga Institute of Industrial Technology
05.2018 - 05.2022

Internship SDE

HIGHRADIUS

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Sayantani ChakrabortyData Engineer