Hi, I'm

Likhith Kumar Jalimedi

Data Engineer

Building scalable ETL pipelines and robust AWS-based data lake solutions to transform raw data into reliable, analytics-ready insights.

def build_pipeline():
    while Data:
        ingest().transform().load()
    return "Insights Delivered!"

Professional Summary

Data Engineer with 6 years of overall software engineering experience and hands-on expertise in building scalable ETL pipelines and AWS-based data lake solutions. Skilled in Python, SQL, Airflow, Glue, and Athena for large-scale data ingestion and transformation. Experienced in delivering reliable, analytics-ready datasets through automated and performance-optimized data workflows.

Technical Expertise

Languages

Python, SQL, PySpark, Spark SQL, Unix Shell Scripting

Big Data & ETL

Apache Spark, Pandas, Airflow, ETL Pipelines, Batch Processing

Cloud (AWS)

S3, Lambda, Glue, Athena, Serverless Pipelines

Tools & Storage

Parquet, JSON, Docker, CI/CD, Git, Jupyter, REST APIs

Work Experience

Data Engineer

EPAM Systems Ltd | Hyderabad, India

10/2024 - Present
  • Designed and maintained serverless data lake architecture on AWS using S3, Lambda, Glue, and Athena.
  • Built Bronze, Silver, Gold layered pipelines to ingest raw API and file-based data.
  • Automated data ingestion from REST APIs into S3 using Python and Lambda.
  • Stored optimized datasets in Parquet format to improve Athena query performance and reduce storage cost.
  • Reduced manual data processing effort by 60% through automation.

Data Engineer

Venzo Technologies | Hyderabad, India

03/2023 - 07/2023
  • Designed clinical data ETL pipelines using Apache Airflow for ingesting healthcare datasets.
  • Optimized Airflow pipelines, reducing execution time by 40% through efficient task design.
  • Refactored ETL codebase to improve scalability, maintainability, and reliability.
  • Established CI/CD pipelines to automate testing and deployment of Airflow DAGs.

Senior Python Developer

Agiliad Technologies | Hyderabad, India

04/2022 - 03/2023
  • Designed data ingestion services for machine telemetry using AWS and PostgreSQL.
  • Optimized PostgreSQL queries and indexing strategies for faster analytical queries.
  • Automated deployments using CI/CD pipelines.
  • Mentored junior engineers on coding standards and system design.

Software Engineer – Data Automation

Accenture | Hyderabad, India

01/2019 - 04/2022
  • Automated operational data processing using Python, improving reliability.
  • Developed scripts to clean and update structured datasets for business operations.
  • Reduced support tickets by 60% through automation and root cause fixes.

Education & Achievements

Bachelor of Technology in CSE

Keshav Memorial Institute of Technology

06/2014 - 05/2018 | Hyderabad, India

HackerRank 5-Star Badge

Python and SQL

Achieved for solving competitive coding challenges