Data & AI Engineer

Credentials

Experience

1. Senior Data Engineer at Quantiphi Inc.

   Aug 2026 – Present · Boston, MA

   Data infrastructure for healthcare retrieval and AI workflows.

   • Building the data foundation for a healthcare RAG platform. Bringing clinical, operational, and knowledge content into Cloud Storage and BigQuery, with lineage, access controls, and vector indexes for retrieval.
   • Developing multi-step agents with LangGraph, FastAPI, Vertex AI, and Cloud Run. Adding tool calling, memory, audit logs, and human approvals so teams can review what the agents do.
   • Python
   • Cloud Storage
   • BigQuery
   • Dataflow
   • Vertex AI
   • LangGraph
   • FastAPI
   • Cloud Run

2. Data Engineer at Wells Fargo · via Capgemini America

   Oct 2025 – Aug 2026 · Charlotte, NC

   Cloud data engineering for regulated email records.

   • 65% improvement in data freshness
   • 43 email governance guardrails
   • 20 teams with on-demand access
   • Moved on-premises batch email governance to Google Cloud, giving 20 downstream teams on-demand access.
   • Connected Pub/Sub and Dataflow with Airflow and Cloud Functions for near-real-time email ingestion. Tuned autoscaling, batching, and message acknowledgments, improving data freshness by 65%.
   • Added 43 guardrails for PII, legal, finance, and cybersecurity requirements using redaction, exclusion, and audit tagging.
   • Helped build a layered lakehouse with BigQuery, Spark, and Apache Iceberg, serving 14 teams across three domains and refreshing 20+ views hourly.
   • Stabilized Spark loads across 10 workstreams by fixing skew, memory pressure, shuffle spills, and schema drift.
   • Pub/Sub
   • Dataflow
   • Airflow
   • Cloud Functions
   • BigQuery
   • Spark
   • Apache Iceberg

3. Data Specialist at University of Maryland

   Sep 2023 – May 2025 · College Park, MD

   Data pipelines and retrieval tools for academic operations.

   • 20M+/day live learning-platform events
   • 12+ departments using a shared data source
   • 100K+ survey responses in a retrieval prototype
   • Streamed 20M+ live learning-platform events daily into BigQuery, creating a shared data source for 12+ departments.
   • Replaced weekly snapshots with hourly incremental loads using Parquet, Amazon S3, and Redshift, reducing data latency from days to hours.
   • Built a retrieval-augmented generation (RAG) prototype over 100K+ survey responses. Used semantic chunking, retrieval, and knowledge graphs to surface themes and quotes, reducing manual review.
   • Google Cloud
   • BigQuery
   • Parquet
   • Amazon S3
   • Redshift

4. Senior Software Engineer — Data Engineering at Tiger Analytics

   Jul 2021 – Jul 2023 · Chennai, India

   Self-serve data infrastructure for enterprise clients.

   • 6 enterprise clients
   • 30+ data quality rules
   • 4 days → hours data onboarding turnaround
   • Worked with a senior architect from design through rollout on a cloud data platform adopted by six enterprise clients over two years.
   • Built containerized FastAPI services behind a self-service interface, using Elastic Load Balancing and API Gateway to connect ingestion, source configuration, and asset monitoring.
   • Built a data quality engine with Scala, Spark, and Deequ. Added 30+ business rules and dashboards that made anomalies easier to find and investigate.
   • Built an Apache Iceberg lakehouse on S3 with AWS Glue. Used partition pruning, compaction, and type 2 slowly changing dimensions for Athena queries and QuickSight reporting.
   • Built metadata-driven ingestion with PostgreSQL, Airbyte, Airflow, and Spark, cutting data onboarding from four days to hours.
   • FastAPI
   • AWS
   • Scala
   • Spark
   • Deequ
   • Apache Iceberg
   • PostgreSQL
   • Airbyte
   • Airflow

Education

1. Master of Information Management at University of Maryland. College Park

   Aug 2023 – May 2025 · College Park, MD

   • Graduate assistantship as Data Specialist.
   • Coursework: distributed systems, retrieval, applied ML, data governance.

2. B.E. Information Technology at Panjab University, Chandigarh

   2015 – 2019 · India