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Python
Staff Data Engineer with over 10 years of experience designing scalable data solutions across healthcare, finance, and ecommerce sectors using modern cloud architectures on AWS, Azure, and GCP.
Production ML models deployed and maintained successfully
Infrastructure cost reduction through AWS optimization
Years of expertise in data engineering and architecture
Daily ETL/ELT workflows managed with Airflow orchestration
Excellence in data engineering means building robust pipelines that handle millions of events with precision. Every data transformation is optimized for performance, reliability, and maintainability at scale.
Leveraging cutting-edge technologies like MLOps, real-time streaming with Kafka, and LLM-powered RAG systems. Innovation drives efficiency, enabling intelligent automation and predictive analytics that transform business operations.
Over 10 years mastering data architecture across AWS, Azure, and GCP. Deep expertise in Databricks, Snowflake, Python, Spark, and modern data stack tools ensures enterprise-grade solutions that deliver measurable business impact.
Python
Spark
SQL
AWS
Databricks
Architected MLOps pipelines on Databricks using Delta Lake and feature stores for model training.
Led cloud migration to AWS reducing infrastructure costs by 45% through optimized architecture.
Designed Snowflake data warehouse using Kimball dimensional modeling for 2 million users.
Built ELT pipelines with dbt and Airflow orchestrating data from 20+ sources.
Built HIPAA-compliant ETL pipelines on AWS processing patient records for clinical analytics.
Designed dimensional data models optimizing query performance for healthcare dashboards.
Developed ETL pipelines in Python and SQL extracting financial data for risk analysis.
Built dimensional models supporting regulatory reporting and daily reconciliation processes.
Designed 20+ mobile and web app interfaces using Figma & Adobe XD.
Increased client conversion rates by up to 40% with improved design systems.
Designed 20+ mobile and web app interfaces using Figma & Adobe XD.
Increased client conversion rates by up to 40% with improved design systems.
Designed 20+ mobile and web app interfaces using Figma & Adobe XD.
Increased client conversion rates by up to 40% with improved design systems.
Designed 20+ mobile and web app interfaces using Figma & Adobe XD.
Increased client conversion rates by up to 40% with improved design systems.
Designed 20+ mobile and web app interfaces using Figma & Adobe XD.
Increased client conversion rates by up to 40% with improved design systems.
Designed 20+ mobile and web app interfaces using Figma & Adobe XD.
Increased client conversion rates by up to 40% with improved design systems.
Designed 20+ mobile and web app interfaces using Figma & Adobe XD.
Increased client conversion rates by up to 40% with improved design systems.
Designed 20+ mobile and web app interfaces using Figma & Adobe XD.
Increased client conversion rates by up to 40% with improved design systems.
Designed 20+ mobile and web app interfaces using Figma & Adobe XD.
Increased client conversion rates by up to 40% with improved design systems.
2010
Recognized for outstanding creativity2015
Celebrated for business innovation2020
Honored for customer-centric excellence2025
Creative solutions with lasting impact
Mark transformed our data infrastructure completely. His expertise in building scalable data pipelines and implementing MLOps best practices helped us reduce infrastructure costs by 45% while improving data quality. He's a true data engineering expert who delivers exceptional results consistently.
Working with Mark was transformative for our data team. He built our entire data lakehouse from scratch on Databricks, implemented real-time streaming pipelines, and deployed 50+ ML models to production. His technical depth and ability to architect complex systems is outstanding.
Mark's expertise in healthcare data systems is exceptional. He implemented HIPAA-compliant data governance with Unity Catalog, built ETL pipelines processing millions of records daily, and created real-time analytics dashboards. His work directly improved patient care outcomes through better data insights.
