Subha T.
Senior AI & Data Engineer | Informatica Developer | Gen AI, Databricks, Snowflake, LangChain | AWS & Azure DevOps | ETL, RAG, Cloud Automation | Security & Integration Engineering
- Role
- Sr Data Engineer at Charter Communications
- Location
- Houston, TX, US
- LinkedIn followers
- 500 followers
About Subha T.
Results-driven AI and Data Engineer with 7+ years of experience building end-to-end data,…
Experience
Sr Data Engineer
Oct 2023 — Present · Denver, CO, US
Re-platformed SLA refund workflows by migrating ETL pipelines from Oracle & SQL Server into a cloud-native Azure stack using ADF, Databricks, Synapse, and dbt, cutting batch runtimes- Built real-time streaming pipelines with Apache Kafka and ADF batch loads, processing PostgreSQL/flat files for SLA calculations across 5+ customer systems- Engineered PySpark transformations in Databricks with SCD Type 2, window functions, and joins, enabling accurate SLA tagging and reporting- Designed Bronze-Silver-Gold architecture in Synapse and dbt models for scoring, refund tagging, and audit-friendly reporting- Automated infrastructure with Terraform, applied lineage/governance in Microsoft Purview, and orchestrated workflows with Airflow DAGs on AKS- Tuned Spark jobs with caching and partitioning to accelerate reprocessing of 5 years of outage logs by 60%- Worked on AI-driven Customer Service platform, built pipelines on AWS (S3, Snowflake, Glue, Lambda, MSK, Kinesis, Databricks, Airflow) to support agent-led automation of provisioning workflows- Deployed FastAPI microservices on EKS/Fargate, exposing provisioning logic via secure REST APIs & implemented monitoring through ELK stack for Airflow/MSK jobs- Applied AWS Glue Data Catalog + Lake Formation for secure metadata management and automated deployments with GitLab CI/CD & AWS CodePipeline.
Education
Montclair State University
Master's degree
Jawaharlal Nehru Technological University, Kakinada
Bachelor of Technology - BTech
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