Neelima Thoti

Seasoned Snowflake Developer with over 7.7 years of expertise in cloud data warehousing and advanced analytics. Proficient in data modeling, performance optimization, and real-time data processing, achieving a 30% increase in query efficiency. Specializes in scalable architecture solutions, driving innovation and team success in dynamic environments.

Senior Data Engineer - Accenture

(2021-07)

• Architected and automated Azure SQL / AWS S3 → Snowflake pipelines using PowerShell and Python, implementing MERGE-based incremental loads.
• Designed an automated SCD handling framework in Snowflake that dynamically determines table-specific SCD types and executes optimized MERGE-based incremental loads
• Led Oracle → Snowflake migration, designing optimized queries and automated ingestion pipelines using external stages, file formats, stored procedures, and data validation workflows—improving data processing efficiency and reliability
• Configured Snowpipe, Streams, and Tasks for near real-time ingestion with alerts and logging to monitor pipeline health.
• Developed and optimized Snowflake objects (databases, tables, views and warehouses) while managing user and team-level grants to enforce secure, role-based access across the organization.
• Worked on ARC & Data AI projects integrating Snowflake with AWS Glue, S3, and Airflow pipelines, building ETL pipelines, scheduling/monitoring DAGs for production workloads.
• Resolved performance issues, optimized ETL jobs, and tuned warehouses to improve query efficiency.
• Designed and implemented Snowflake Views, KPIs, and transformations for Qlik application migration projects

Data Engineer - Capgemini

(2018-06 - 2021-07)

• Maintained and enhanced OBIEE/BIP reports for finance, non-finance, and other business applications.
• Implemented enhancements to workflows, POs, and reports, building, maintaining, and modifying OBIEE and BI Publisher dashboards.
• Supported migration from on-prem OBIEE to OCI, resolving defects and optimizing report performance.
• Collaborated effectively with cross-functional teams, sharing knowledge to accomplish project deliverables.

Bachelor of Science - Computer Science - Sri Venkateshwara Engineering college (2014 - 2018)