Sabeel Ahmed

Snowflake Data Engineer with 9.7 years of experience, including 5.2 years specializing in cloud data warehousing and modern ELT/ETL architectures. Expertise in Snowflake, DBT, and Airflow for building scalable, high-performance data pipelines. Strong experience in data modeling, CDC pipelines, and query optimization. Experienced in AWS-based data ingestion and real-time analytics solutions.

Snowflake Data Engineer at Deccan Web Assets (2016-02 – 2024-09)

Snowflake Data Engineer working on multiple projects including digital analytics platform, legacy system migration to cloud, and banking solutions

• Architected and implemented scalable data pipelines for migrating legacy systems to Snowflake
• Designed and developed IICS mappings and workflows for data ingestion from multiple source systems
• Integrated OLTP systems with Snowflake OLAP environment for analytical processing
• Implemented incremental and CDC-based data loading for near real-time and batch processing
• Tuned Snowflake virtual warehouses to manage concurrent workloads efficiently
• Applied clustering strategies to improve query performance on large-scale tables
• Optimized IICS workflows using pushdown optimization to leverage Snowflake compute
• Created external tables to query data directly from AWS S3
• Enforced data security using dynamic data masking and row access policies
• Analyzed query performance using Snowflake Query Profile and execution plans
• Monitored and troubleshot ETL workflows with error handling and restart mechanisms

Data Engineer at Hitachi Payment Service (2015-01 – 2016-01)

Data Engineering role at payment service company

Bachelor of Computer Application in Computer Application – Islamiah College, Vaniyambadi (2011-06 – 2014-05)