FullStack Software / Data Engineer - NHS England (Cohorting as a Service) July 2024 – April 2025
BJSS
Jul 2024 - Apr 2025 (10 months)
Used Python, SQL and PySpark in Databricks to apply business logic to patient data in order to group them into age-based, gender and codes cohorts.
• Utilized Python, SQL, and PySpark in Databricks to process patient data, applying business logic for age, gender, and code-based cohort grouping.
• Implemented new cohort setups for various vaccination campaigns (RSV, breast screening, Flu), adapting existing Covid configurations for CPS deployment. This included updating cohort structures, importing SNOMED Code Lists, and integrating rule configurations.
• Established a weekly eligibility identification process using TypeScript, feature flags, and environment variables, enabling dynamic cohort updates based on age, gender, and