Data Engineering Lead at AngelOne (2023-12 – Present)
Led and mentored data engineering team, architecting scalable ETL/ELT pipelines and enterprise-wide initiatives
- Led and mentored data engineering team, architecting scalable ETL/ELT pipelines using Databricks delta lake, AWS Glue, Redshift, Airflow, Appflow, S3, PySpark, and Python, establishing best practices and automating production workflows across cross-functional teams
- Engineered real-time data integrations with Third party as well as internal systems and implemented Medallion Architecture (Bronze/Silver/Gold), enhancing data quality, lineage, and accessibility for business intelligence using Databricks Unity catalog, delta tables and streaming pipelines
- Led enterprise cross-cloud migrations (GCP BigQuery → AWS Redshift/S3 & Databricks) while managing hybrid storage environments (Redshift, DynamoDB, BigQuery), optimizing performance, cost-efficiency, and low-latency analytical scale
- Built advanced customer segmentation, cohorts, and retargeting buckets powering Meta & Google ad campaigns, directly boosting active user rates and unlocking revenue from dormant leads
- Architected enterprise-wide PII Remediation Framework to remediate sensitive data across 1,000+ tables and master datasets, designing centralized Data Vault with strict access controls (AWS Lakeformation), encryption, and zero-trust retrieval for critical use cases
- Established DMZ Account and NAT Gateway architecture for secure vendor data sharing
Team Lead at Saama Technologies (2022-04 – 2023-12)
Engineered multi-client data integrations and implemented clinical study domain mappings
- Engineered multi-client data integrations using Python, Kafka, PySpark, Airflow, Git, and Docker, enabling reliable real-time data streaming and workflow orchestration between clinical applications
- Implemented CDISC-compliant Clinical Study domain mappings across therapeutic areas including Adverse Events, Concomitant Medications, Medical History, Laboratory (Local & Central), Demographics, Dispositions, and Protocol Deviations
- Processed and transformed clinical data across multiple file formats — XPT, SAS7BDAT, AVRO, PARQUET, and CSV — ensuring compatibility and integrity across downstream systems
- Integrated data from EDC source systems (RAVE, VEEVA, CTMS) using CRF documentation to accurately map and validate clinical trial data for analysis and reporting
- Developed Clinical and Operational analytics dashboards using SQL, Python Pandas, Amazon S3, and ETL tools, delivering study-level insights on Site & Country milestones for Clinical Research Organizations (CROs)
- Diagnosed and resolved complex dashboard and backend reporting issues by analyzing data anomalies and optimizing multi-layered SQL logic, ensuring accuracy and reliability of clinical reporting
Associate at Deutsche Bank (2021-08 – 2022-04)
Led incident, problem, and change management with IT audit and regulatory compliance
- Led incident, problem, and change management; ensured IT audit and regulatory compliance through Geneos monitoring and cross-channel XServices support
IT Business System Analyst at Axis Bank (2019-05 – 2021-08)
Architected data migration pipelines and internet banking data migrations
- Architected data migration pipelines using Oracle GoldenGate, PL/SQL, and HikariCP, migrating 2–5 lakh customers in 1–2 hours with parallel execution and zero disruption, enhancing Payment Gateway security, developing high-throughput beneficiary API (50+ lakh daily requests), delivering SQL dashboards, implementing ML-inspired campaigning procedures, and managing end-to-end migration lifecycle including data mapping, DB setup, and performance tuning
- Led end-to-end Retail & Corporate internet banking data migration for Axis & RBL Bank (with Infosys), managing FEBA build/deployment, migrating critical modules (SI, Payee, MOBANK, Credit Card) from legacy systems to Finacle eBanking 11, developing PL/SQL procedures, tuning performance via AWR/ASH reports, ensuring data quality, audit compliance, and coordinating cross-functional teams for seamless delivery
Software Engineer at Nelito Systems (2015-10 – 2019-05)
Managed retail and corporate internet banking data migration projects