Subhankar Dash
Lead Data Engineer @ 7-Eleven
About
Lead Data Engineer with 9.5+ years of experience building scalable, enterprise-grade data platforms on Azure Databricks and Spark. Specialized in high-performance pipeline architecture, centralized data models, and revenue-driving analytics solutions. Technical leader delivering production-ready systems with measurable business impact.
India
Bengaluru
Information Technology & Services
Gen ai, Large Language Models (LLM), Large Language Model Operations (LLMOps), Azure Databricks, Microsoft Azure, ETL Tools, Stored Procedures, Data Analytics, Scheduling Tools, PySpark, Data Pipelines, Git, Databases, Optimization Techniques, Data Engineering, AWS CloudFormation, Sqoop, Amazon Relational Database Service (RDS), Scala, Big Data Analytics
Experience
Lead Data Engineer
7-Eleven
Bengaluru
• Leading a team of 6 Data Engineers to design and deliver end-to-end data pipelines using Azure Databricks, Spark, SQL, and Python, enabling scalable analytics for the Merchandising (Pricing) portfolio. • Built a dynamic Azure Databricks orchestration framework to trigger ~30 jobs based on load type, reducing ad-hoc pipelines and improving scalability. • Established a centralized Single Source of Truth (SSOT) for promotion and transaction data, enabling accurate promo-performance analytics across the organization. • Collaborated with cross-functional teams to enhance data accessibility and improve decision-making processes.
Senior Data Engineer
GE Aerospace
Successfully led the migration of legacy Finance ETL processes and Greenplum database functions to Databricks utilizing PySpark and Apache Airflow as a Data Engineer. This initiative resulted in significant cost savings by eliminating Talend licensing expenses and reduced dependency on on-premises servers for hosting the Greenplum database. Worked as a Data Engineer to build scalable data pipeline using AWS Glue (PySpark) in order to load machine sensor data into AWS Data lake with Apache Hudi under the hood which facilitates asset performance analytics.
Data Engineer
Deloitte
Hyderabad, Telangana, India
Worked as a Data Migration Engineer to migrate On-Prem Informatica ETLs to AWS (Glue,Redshift,S3,Lamdba,Step Functions) inorder to establish Enterprise Data Lake.
Systems Engineer
Tata Consultancy Services
Hyderābād Area, India
Worked as a Data Engineer to Migrate Oracle tables to HDFS using Sqoop and created PySpark jobs to implement CDC over the tables.
Assistant System Engineer
Tata Consultancy Services
Hyderabad Area, India
Worked as an ETL developer to design and implement ETL logic using Informatica PowerCenter,SQL,Unix.
Education
Birla Institute of Technology and Science, Pilani
Cloud Computing
Subhankar Dash's Contact Information
Phone
Find the Right Leads
Find Verified Contact Data
What LeadContact does well
Find verified emails, phone numbers, and decision-makers with 98% accuracy.
Find Leads
Find the right people by company, role, industry, location, and more.
925M+ professional profiles
Find Emails
Access verified email addresses for your target contacts.
657M+ emails
Find Phone Numbers
Get cross-validated phone data from multiple top sources.
239M+ phone numbers
More Accurate. Lower Cost.
Find contact data in 1 tool with 98% accuracy
LeadContact integrates leading enrichment tools to deliver more accurate contact data—without paying for each one.
Great conversations start with the right contact.
It’s time to find yours.