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Sindhura Patibandla

@sindhurapatibandla

Technical Lead at HCL Technologies, where I built an Airflow framework adopted by 500+ developers and used for 1,000+ production DAGs.

India

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At HCL Technologies, I designed an Airflow framework that standardized DAG development and supported 1,000+ production DAGs. I also developed reusable modules, operators, and templates adopted by 500+ developers.

Across work with Optum, Land O’Lakes, and other clients, I’ve developed data pipelines and ETL solutions using Python, Snowflake, Databricks, Informatica Power Center, and cloud platforms. My experience includes data migrations, orchestration, data warehousing, and Snowflake implementations.

Experience

Work history, roles, and key accomplishments

Current

Technical Lead

Current

Optum

May 2025 - Present (1 year 5 months)

Designed and implemented a scalable Airflow framework standardizing DAG development, enabling 1,000+ production DAGs. Developed reusable modules and operators adopted by 500+ developers, reducing onboarding time from weeks to hours.

Airflow Python Snowflake Databricks ETL Data Pipelines Orchestration Metadata Driven ETL Monitoring Error Handling Audit Logging Stakeholder Management

Current

Technical Lead

Current

HCL Technologies

Mar 2024 - Present (2 years 7 months)

Leading technical projects and teams, designing scalable data solutions, and delivering ETL frameworks for enterprise clients.

Airflow Python Snowflake Databricks ETL Data Pipelines Orchestration Metadata Driven ETL Monitoring Error Handling Audit Logging Stakeholder Management

Technical Lead

Land O'Lakes

Mar 2024 - Apr 2025 (1 year 1 month)

Worked on CI/CD in Azure Repos, Qlik Compose and Replicate deployments, Snowflake stored procedures, data masking, and Airflow orchestration. Migrated data from S3 to Snowflake.

Azure Repos CI CD Qlik Compose Qlik Replicate Snowflake Stored Procedures Data Masking Airflow GitHub ADF Databricks S3

Technical Specialist

Birlasoft Pvt Ltd

Aug 2023 - Dec 2023 (4 months)

Worked on a data migration project for J&J involving Snowflake data warehousing. Built and optimized data pipelines using SQL and Python in Snowpark, created stored procedures and user-defined table functions.

Snowflake Snowflake Snowpark Python SQL Data Pipelines Stored Procedures UDF Data Migration

Senior Analyst

Ernst & Young GDS

Apr 2022 - Aug 2023 (1 year 4 months)

Leveraged 3.5 years of experience in Informatica Power Center and Snowflake data warehousing. Implemented stored procedures, time travel, fail-safe mechanisms, and performance optimization. Contributed to a migration project from Oracle to Greenplum.

Informatica PowerCenter Snowflake SnowSQL Streaming Task Snowpipe Tableau Oracle Greenplum Vertica AWS ETL Data Warehouse

Senior Software Engineer

Apisero

Aug 2021 - Apr 2022 (8 months)

Involved in a migration project to Snowflake, implementing performance optimization, RBAC, and resource monitors. Collaborated with California Credit Coast Union (CCCU) client for data warehousing needs.

Snowflake SQL DBT Power BI RBAC Resource Monitors Data Migration Performance Optimization Data Warehouse

DWH Developer

Thinkapps

Sep 2020 - Aug 2021 (11 months)

Played a key role in the Fast Tag Data Warehouse project, sourcing and loading data from flat files and tolls. Developed ETL mappings using Informatica, UNIX, and Vertica, and implemented SCD Type 1 and 2 mappings.

Informatica Unix Vertica SQL ETL SCD Data Warehouse Data Integration

Technical Associate

Genpact India Pvt Ltd

Sep 2018 - Sep 2020 (2 years)

Engaged in Data Steward Automation project for data cleansing using DSP and SCx tools. Automated data cleaning and transformation processes using Informatica mappings, and participated in the Nextgen B2P Data Warehouse project migrating from Oracle to Greenplum.