Summary
Overview
Work History
Education
Skills
Affiliations
Timeline
Generic

Kavya Sree Polu

Bengaluru

Summary

Highly Motivated, Solutions Driven ETL Developer with 5+ years of experience in the areas of ETL design and Development. Involved in complete software development life cycle including requirement gathering, data modelling, ETL design, development, production enhancements, support and maintenance. Excellent Interpersonal and communication skills with an ability to remain highly focused and self-assured in fast-paced and high- pressure environments.

Overview

7
7
years of professional experience

Work History

Senior ETL Developer

IBM
03.2023 - Current

Client : General Motors

  • Designed mapping sheets based on the data model to ensure accurate data transformation and integration.
  • Worked closely with stakeholders to address business needs by providing data-driven insights and solutions.
  • Created ETL processes to extract data from Oracle Database, transform it based on business requirements, and load it into the appropriate target database tables.Developed various parallel jobs in DataStage Designer following mapping specifications and using SQL queries to load data into Salesforce Automotive Cloud.
  • Designed and developed sequence jobs with restart capabilities, checkpoints, and proper failure handling to ensure job reliability.
  • Used DataStage Director for scheduling, running, and debugging ETL jobs.
  • Designed jobs for catch-up loads, reprocessing rejected data, and implementing audit frameworks to maintain data integrity.
  • Performed unit testing and system integration testing in development and UAT environments by writing complex SQL queries.
  • Troubleshot and optimized the performance of DataStage jobs to improve efficiency and ensure smooth execution.
  • Monitored the performance of ETL jobs and implemented enhancements to improve processing times.Ensured the accuracy of data through comprehensive testing and validation during the ETL process.
  • Analyzed data loaded into Salesforce and resolved data issues by identifying root causes and applying fixes.
  • Performed data cleansing by writing SQL patches and investigating ETL jobs to identify and address data gaps.
  • Analyzed rejected data to provide clients with clear explanations and actionable insights.
  • Managed the deployment of ETL code into DVT and PROD environments.
  • Utilized GitHub for version control to ensure proper code management and collaboration.

Azure Data Engineer

IBM
07.2022 - 02.2023

Client : Air Canada

  • Monitoring pipelines and keeping track of failures
  • Monitoring pipelines until it loads the data successfully.
  • Debugging failed pipelines

Data Engineer

IBM
04.2022 - 06.2022

A request for proposal (RFP) is a business document that announces a project, describes it, and solicits bids from qualified contractors to complete it. As a part of this project ,used IBM Content intelligence for RFP documents which will help to identify generic topics and capture the details in a Database table. All the details would be contained in the Database tables. The Project proposer can refer the common details by simply querying the database tables instead of going through multiple reference RFP documents.

Worked on loading the RFP document,extraction of text from the image using content intelligence. Worked on extracting the matching text from the RFP documents using a configuration file with Fuzzy Lookup and loading the data to Database

Data Engineer - Data Integration

IBM
08.2019 - 06.2022

Client : Reckitt

  • Analyzed business requirements, evaluated technical solutions, and suggested effective solutions for implementation.
  • Worked closely with stakeholders to address business needs by providing data-driven insights and solutions.
  • Created ETL processes to extract, cleanse, transform, and load data into target systems.Used DataStage Designer to define tables for CSV and sequential files, import/export projects, and package jobs for deployment.
  • Designed and developed parallel jobs according to mapping specifications, ensuring appropriate transformations and integrations.
  • Performed data cleansing by writing SQL patches and investigating ETL jobs to identify and address data gaps.
  • Analyzed rejected data to provide clients with clear explanations and actionable insights.
  • Managed the deployment of ETL code into DVT and PROD environments.
  • Conducted unit testing and system integration testing in development and UAT environments to ensure data accuracy and process integrity.
  • Wrote and executed complex SQL queries to test the ETL process and validate data transformations.
  • Troubleshot and optimized ETL job performance, ensuring efficient data processing and minimal resource usage.
  • Continuously monitored job performance and implemented enhancements to improve execution speed.

Junior Developer

Ingenious Inventive Comp Solutions Pvt. Ltd
11.2017 - 05.2018
  • Assist in Software Development.
  • Help identify, diagnose, and resolve software bugs and issues.
  • Gain hands-on experience with various programming languages, frameworks, and tools used by the team.
  • Participated in code reviews, contributing to maintaining high-quality standards in development projects.

Education

Bachelor of Technology - Computer Science & Engineering

Jawaharlal Nehru Technological University
Anantapur, India
04-2017

Skills

  • Tools : IBM Data Stage 117 ( Designer & Director), IBM Infosphere director,IBM infosphere Administrator, Data studio, D beaver, Query surge,Advanced Query Tool (AQT), SQL Server Management Studio (SSMS)
  • Languages : SQL, Unix,python
  • Database: Oracle, DB2, PostgreSQL, MS SQL Server DB, Azure DB
  • Cloud Platforms: Microsoft Azure, Snowflake
  • Version control: GIT

Affiliations

  • IBM certified Big Data Engineer
  • IBM Cloudpak For data Badges
  • Machine Learning with Python - Level 1 badge
  • Python for Data Science badge

Timeline

Senior ETL Developer

IBM
03.2023 - Current

Azure Data Engineer

IBM
07.2022 - 02.2023

Data Engineer

IBM
04.2022 - 06.2022

Data Engineer - Data Integration

IBM
08.2019 - 06.2022

Junior Developer

Ingenious Inventive Comp Solutions Pvt. Ltd
11.2017 - 05.2018

Bachelor of Technology - Computer Science & Engineering

Jawaharlal Nehru Technological University
Kavya Sree Polu