Umer Bangash
@umerbangash
Senior Data Engineer with 7+ years building scalable cloud data platforms and pipelines using Python, Spark, Kafka, Airflow, Snowflake, and AWS.
What I'm looking for
I am a Senior Data Engineer with over 7 Plus years of experience designing and building scalable data platforms and distributed data pipelines in cloud environments. My expertise includes developing reliable ETL and ELT pipelines, building real-time and batch processing systems, and implementing modern data warehouse architectures using technologies such as Python, SQL, Apache Spark, Kafka, Airflow, Snowflake, and AWS.
Throughout my career, I have worked across fintech, healthcare, and SaaS domains, delivering data infrastructure that supports analytics, reporting, and data-driven decision making. I specialize in data modeling, query optimization, data reliability engineering, and building scalable pipeline architectures that ensure high data quality and performance.
In my current role as a Senior Data Engineer, I design and implement cloud-based data platforms supporting financial transaction processing, reconciliation workflows, and regulatory reporting. I also build event-driven data pipelines, enforce data contracts, and implement automated CI/CD pipelines for reliable production deployments.
I enjoy collaborating with engineering, analytics, and product teams to build trusted data systems that power business insights and operational decision making.
Experience
Work history, roles, and key accomplishments
Senior Data Engineer
Rain Payments
Feb 2023 - Present (3 years 1 month)
Architected secure ELT pipelines and migrated legacy warehouse infrastructure to a Snowflake lakehouse, improving workload isolation and audit readiness for payment processing and financial reporting.
Databricks Engineer
Garner Health
Feb 2020 - Feb 2023 (3 years)
Built and optimized Spark batch and streaming pipelines with Delta Lake and Kafka for healthcare analytics, provisioned HIPAA-aligned cloud infrastructure, and introduced CI/CD for Spark workloads.
Engineered scalable ETL and Airflow orchestration for multi-tenant SaaS analytics, containerized data services, and refactored schemas to support subscription and revenue lifecycle reporting.
Education
Degrees, certifications, and relevant coursework
Umer hasn't added their education
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Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
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