Skip to main content
Judhajit RoyJR
Looking for a job

Judhajit Roy

@judhajitroy

I build scalable cloud data pipelines, warehouses, and AI solutions that turn large datasets into business insights.

United States
Message

I've built scalable data pipelines and dimensional data models at Egen and Johnson Controls, enabling fraud reporting, analytics, and reliable workflows across large datasets.

At Johnson Controls, I developed Python, Spark, and SQL pipelines on GCP, automated workflows with Airflow, and reduced BigQuery backup storage needs by 10x through compression. I also migrated legacy processes to scalable cloud architecture on Azure at Egen.

I've applied machine learning and generative AI at Encyclopedia Britannica and Reliance Jio, including NLP extraction across 130k+ articles and a SparkML sentiment pipeline with 86% accuracy. I bring hands-on experience across AWS, GCP, Azure, BigQuery, Spark, Kafka, and modern data warehousing.

Experience

Work history, roles, and key accomplishments

EG
Current

Data Engineer

Egen

Sep 2024 - Present (2 years 1 month)

Built dimensional data models in BigQuery and data transfer pipelines for fraud reporting. Designed modern data pipelines on Azure Cloud and developed a customer service agent using Dialogflow and Gemini.

JC

Data Engineer

Johnson Controls

Jul 2023 - Aug 2024 (1 year 1 month)

Designed and developed scalable ETL data pipelines using Python, Spark, and SQL on GCP. Created dimensional data models and deployed pipelines using Apache Airflow, reducing storage needs by 10x through data compression.

EB

Machine Learning Intern

Encyclopedia Britannica

May 2022 - Aug 2022 (3 months)

Experimented with deep learning and generative AI models for named entity recognition and key-phrase extraction from over 130k articles. Deployed an AWS pipeline to automate XML data transformation and key phrase extraction.

RL

Data Engineer

Reliance Jio Platforms Ltd

Aug 2018 - Mar 2021 (2 years 7 months)

Developed a SparkML-based sentiment analysis pipeline with 86% accuracy. Built ETL pipelines on Spark to migrate and aggregate Big Data, cutting run time by 60%.

Education

Degrees, certifications, and relevant coursework

Google Cloud logoGC

Google Cloud

Google Cloud Certified Professional Machine Learning Engineer, Machine Learning Engineering

Certified as a Google Cloud Professional Machine Learning Engineer in 2025.

Google Cloud logoGC

Google Cloud

Google Cloud Certified Professional Data Engineer, Data Engineering

Certified as a Google Cloud Professional Data Engineer in 2024.

University of Illinois logoUI

University of Illinois

Master of Science, Computer Science

Grade: 4.0 / 4.0

MS in Computer Science from the University of Illinois, Chicago, with a GPA of 4.0/4.0, completed in May 2023.

University of Mumbai logoUM

University of Mumbai

Bachelor of Technology, Electronics and Telecommunications Engineering

B.Tech in Electronics and Telecommunications Engineering from the University of Mumbai, completed in June 2018.

Get matched with your dream remote job

Sign up now and join over 250,000+ remote workers who receive personalized job alerts, curated job matches, and more for free!

Sign up
Himalayas profile for an example user named Frankie Sullivan