Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Narasimha V

Austin,Texas

Summary

Proven Data Engineer with 2+ years of experience in ETL data processing at Honeywell. Expert in Apache Airflow, AWS, and Python, adept at developing scalable ETL workflows and real-time data pipelines. Skilled in collaborating with stakeholders to deliver insightful BI solutions, demonstrating exceptional problem-solving and analytical capabilities.

Overview

4
4
years of professional experience
1
1
Certification

Work History

Data Engineer

State of Illinois- Department of Correction
Alpharetta, USA
02.2023 - Current
  • Designed and optimized scalable ETL workflows using Apache Airflow, AWS Glue, and Spark, ensuring efficient data ingestion, transformation, and loading of structured and semi-structured data.
  • Developed real-time and batch data pipelines using Apache Spark on AWS EMR, enabling large-scale analytics and reducing processing time by 40%.
  • Built automated data pipeline monitoring systems using Python and SQL, implementing alert-based anomaly detection to improve data integrity and uptime.
  • Developed API-based data ingestion frameworks using FastAPI, AWS API Gateway, and Lambda, streamlining data flow from external sources.
  • Optimized query performance in AWS Redshift and Snowflake using clustering, materialized views, and partitioning strategies, improving execution speeds by 35%.
  • Implemented automated data validation frameworks using Python and SQL, reducing data inconsistencies by 30%.
  • Partnered with business stakeholders to build BI solutions, providing data insights through Looker, Tableau, and Power BI.
  • Leveraged Hadoop, Hive, and Spark for big data analytics, improving data processing efficiency by 50%.
  • Integrated AWS services (S3, Redshift Spectrum, Glue) to facilitate cost-effective data lake solutions.
  • Implemented role-based access control (RBAC) and data encryption to ensure secure and compliant data access across teams.

Database Administrator

TTEC Technologies
Hyderabad, India
10.2020 - 07.2021
  • Assisted in building and optimizing ETL pipelines using Apache Airflow and AWS Glue, improving pipeline efficiency by 30%.
  • Developed and maintained SQL-based data processing workflows, optimizing query execution and reducing runtime by 25%.
  • Designed data validation scripts in Python to automate data integrity checks, ensuring high-quality analytical reporting.
  • Helped ingest, clean, and transform raw data into structured formats using AWS S3, Redshift, and Snowflake, supporting BI and analytics teams.
  • Worked with Apache Spark and Hadoop to process large datasets, improving reporting performance and scalability.
  • Created basic BI dashboards in Tableau and Power BI, enabling teams to access key business insights efficiently.

Education

Master of Science - Computer and Information Sciences

The University of Texas At Arlington
Arlington, Texas
12-2022

Bachelor of Technology - Computer Science and Technology

Jawaharlal Nehru Technological University
Hyderabad, India
09.2020

Skills

  • Programming: SQL, Python, Java, Scala
  • Database: PostgreSQL, AWS Redshift, Snowflake, SQL Server
  • Big Data & Cloud: AWS (S3, Redshift, Glue, Lambda, EMR, Athena), Hadoop, Apache Spark, Databricks
  • ETL & Data Engineering: Apache Airflow, AWS Glue, DBT, Data Pipelines, Apache Kafka
  • Data Quality & Validation: Anomaly Detection, Data Profiling, Data Validation, Automated Data Monitoring
  • Business Intelligence & Reporting: Looker, Tableau, Power BI, SQL-based Reporting
  • Performance Optimization: Query Tuning, Cloud Cost Optimization, CI/CD Pipelines, Infrastructure as Code (Terraform, CloudFormation)

Certification

  • AWS Certified Solutions Architect, K7P73RSC9F441P5X, https://www.credly.com/badges/89b29ba2-fe67-44c5-89a4-a0293cad33bc/public_url
  • AWS Cloud Practitioner certification, Coursera

Timeline

Data Engineer

State of Illinois- Department of Correction
02.2023 - Current

Database Administrator

TTEC Technologies
10.2020 - 07.2021

Master of Science - Computer and Information Sciences

The University of Texas At Arlington

Bachelor of Technology - Computer Science and Technology

Jawaharlal Nehru Technological University
Narasimha V