Summary
Overview
Work History
Education
Skills
Timeline
Generic

Bangaru Janaki

Data Engineer
Hyderabad

Summary

Results-driven Data Engineer with 4.1 years of experience at TCS, specializing in ETL development, data pipeline design, and automation. Proficient in Python, SQL, PySpark, Databricks, and Azure Data Engineering services (ADF, ADLS, Synapse). Experienced in building scalable data solutions, optimizing workflows, and implementing automated processes to improve data quality and efficiency. Strong analytical skills complemented by effective collaboration in Agile (Scrum) environments to deliver business-driven outcomes.

Overview

4
4
years of professional experience

Work History

Data Engineer

Client : Humana Inc
11.2022 - Current

Project aims to implement a modern, scalable and flexible encounter submission system using cloud technologies, aimed at ensuring timely submission and acceptance of Medicare Encounters to CMS. The objective is to streaming claims processing and facilitate timely reimbursement from CMS to Humana.

Responsibilities:

  • Executed SQL queries to aggregate and transform data from sources such as CSV, Excel, JSON and PARQUET ensuring data accuracy and integrity.
  • Involved in the creation and implementation of a reliable data pipeline for automated ETL procedures utilizing Python and Azure Data Factory, enabling quicker data processing and analysis.
  • Designed and implemented advanced data copying rules in Azure Data Lake Storage, resulting in a significant reduction data duplication and enhanced data quality.
  • Orchestrated and monitored data pipelines meticulously to guarantee precise and timely data processing, ensuring project objectives were consistently met.
  • Played a significant part in improving the overall efficiency and success of the project by lowering the encounter claim failure percentage through efficient data processing and pipeline optimization.

Python Developer

Rio Work Bench - TCS
08.2021 - 10.2022

This application is a Digitized platform to assess production support engagements across
production support areas, baseline the level of operations excellence, and empower the operations team to self-assess and generate the report with levels, recommendations, and risks automatically.

Responsibilities :

  • Implemented core functionalities in Python, writing clean, maintainable, and modular code to serve as the backbone of the application.
  • Designed and executed SQL queries to validate and process assessment data, ensuring data accuracy and reliability throughout the reporting process.
  • Built an automated reporting engine that generated self-assessment reports with risk indicators, recommendations, and operational excellence levels for stakeholders.
  • Performed debugging and root cause analysis, fixing critical issues to improve application stability and performance.
  • Collaborated with the operations team to capture requirements and deliver actionable insights aligned with production support objectives.

Education

Bachelor of Technology - Electrical And Electronics Engineering, GPA - 8.2

Vishnu Institute Of Technology
Bhimavaram
04.2001 -

Skills

ETL development

Data pipeline design

Data modeling

Data warehousing

SQL and databases

PySpark

Azure Data Factory, Databricks

Timeline

Data Engineer

Client : Humana Inc
11.2022 - Current

Python Developer

Rio Work Bench - TCS
08.2021 - 10.2022

Bachelor of Technology - Electrical And Electronics Engineering, GPA - 8.2

Vishnu Institute Of Technology
04.2001 -
Bangaru JanakiData Engineer