Kuntal Mondal
Principal Engineer @Eli Lilly and Company
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WORK HISTORY
Principal Engineer @Eli Lilly and Company
Bengaluru, IN
EDUCATION
West Bengal University of Technology, Kolkata
Bachelor of Technology (BTech), Electronics and Communications Engineering
ABOUT KUNTAL MONDAL
10+ years of experience in Data Engineering & Analytics• Led data engineering initiatives primarily on AWS• Extensive experience in Python & PySpark for data processing• Advanced SQL skills for complex data analysis• Designed and built robust ETL pipelines (AWS Glue & Azure Data Factory)• Drove cost and performance optimization across workloads• Saved $20K/month; reduced job runtime by 15–20 hours• Experience in ML Model Deployment and solution design• Designed Data Models and ER diagrams using Draw.io• Hands-on with job scheduling, monitoring, and workflow automation• Proficient in CI/CD and code deployment workflows• Contributed to large-scale Data Warehouse migration projects• Independently set up and utilized OpenStreetMap (OSM) server end-to-end• Managed BI dashboards using Tableau and LiveVox• Worked across Retail, Pharma, FMCG, and Manufacturing domains• Led internal and vendor teams with strong collaboration• Contributed to architecture and roadmap planning in data analyticsTechnical Skills -• Primary Languages: Python, SQL• Frameworks: Boto3, Pandas• Big Data: PySpark• RDBMS: Redshift, Postgres, SQL Server, MySQL • NoSQL: DynamoDB• ETL/ELT: AWS Glue, Azure Data Factory, Databricks, Pentaho Kettle• Cloud Technology: AWS (S3, Glue, Lambda, Redshift, Step Function, EventBridge, Location Service, SNS, SQS, Kinesis, DynamoDB, EC2), Azure (Data Factory)• Containerization: Docker, ECS, ECR, Podman• DevOps: Git Actions, AWS CloudFormation, Azure DevOps, GitHub, Bitbucket, CDK• IDEs: VS Code, Jupyter Notebook, DBeaver• Tools: draw.io, Docker, LiveVox, Postman, Jira, OSM
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