Biju Mathew Thottathil
Data Engineer/Data Ops@ Capgemini | Ex- Cognizant | Databricks, Fabric , Azure , AWS -Certified | Gen AI
- Role
- Senior Data Engineer at Capgemini
- Location
- Houston, TX, US
- LinkedIn followers
- 500 followers
About Biju Mathew Thottathil
Dynamic, hands-on developer with experience managing large enterprise software…
Experience
Senior Data Engineer
Mar 2021 — Present · Houston, TX, US
DataBricks, Microsoft Fabric, ADF, PySpark, dbt,Postgres,Oracle, Data Ops, Databricks AdminDeveloped batch ETL pipelines ingest data from multiple sources and load into Delta Lake, processing large volume of records for Coca Cola client.Built and optimized complex Oracle SQL queries for Comcast’s NWT platform and handled production deployments independently.Supported Chevron Philip\'s digital transformation by leading Data Engineering / Infrastructure teams.On top of my Data Engineering expertise, I bring extensive Databricks Administration experience in • Asset Bundles CI/CD: Implemented GitHub Actions pipelines to validate, deploy, and run Databricks Asset Bundles across dev → test • Identity & Access (SCIM + Entra): Automated user/group/service principal provisioning via SCIM and role-based grants; eliminated stale accounts and reduced onboarding time from days to hours. • Unity Catalog Administration: Set up metastore, catalogs, external locations, storage credentials, and permission models • Data Protection (Masking/Row-level): Built masking policies for PII/PHI and row-level filters by region/LOB; enabled secure self-service analytics while complying with GDPR/CCPA requirements.
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