Kenroy Green
Data Engineer @SCOR
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WORK HISTORY
Data Engineer @SCOR
London, GB
Contracted as a Senior Data Engineer within SCOR’s London data engineering team, contributing to the performance, reliability and development of core data infrastructure for one of the top 5 global reinsurers.Working across investigation, development and delivery, identifying problems in existing systems, designing practical solutions, and seeing changes through from Dev to Production within an enterprise release process.Resolved a long-standing performance issue in a business-critical pricing data feed running 8-10 times daily, cutting execution time by over 50% through targeted index creation and stored procedure optimisation on an 86.8M row dataset.Refactored a legacy exposure data process, moving from an ad-hoc view-based approach to a maintainable, orchestrated table and view pattern integrated into the existing ETL framework.Supporting ongoing data pipeline development and schema change delivery across Dev, UAT and Production, working within SCOR’s source control and release management processes.Bringing Lloyd’s and London market insurance expertise to a reinsurance environment, reducing onboarding friction and contributing domain knowledge to the wider data team.
ABOUT KENROY GREEN
DATA ENGINEER | AI/MLSenior Data Engineer with hands-on AI/ML experience, including production deployment of RAG systems and LLM-powered knowledge bases alongside core data engineering delivery. Live AI Project: https://huggingface.co/spaces/kg307/kg-data-engineering-knowledge-base GitHub: https://github.com/KG87/kg-data-engineering-knowledge-baseData Engineering & BI Consultant with 15+ years in IT and a decade specialising in analytics across insurance (Lloyd\'s market & reinsurance), media, FMCG, and PE-backed businesses. I design modern data platforms that bring structure, scalability, and clarity to complex environments, turning raw data into insight that drives decisions.Currently a Data Engineer at SCOR, a leading global reinsurer, delivering SQL Server and Azure-based data engineering in London.Previously at Saputo Dairy UK, where I delivered commercial analytics for the Commercial Director, a Market Share dashboard tracking positioning across 8+ UK retailers, a Live Forecast dashboard with automated variance analysis, and the migration of EPOS reporting from QlikView to SQL Server & Power BI (4.5M+ transactions).Earlier: BI solutions for Sony Music, Warner Bros Discovery, and Streamland Media. Data warehousing for Aventum Group and Aspen Insurance in the Lloyd\'s market. Unified reporting layer at Wilcomatic to support PE review preparation.Technical ExpertiseData Warehousing & Modelling: ELT pipelines, Bronze → Silver → Gold, dbt + Databricks SQL Engineering: SQL Server, SSIS, CTEs, window functions, indexing, partitioning, stored procedures, performance tuning Cloud: Azure Synapse, Data Factory, Data Lake, Databricks, PostgreSQL BI & Reporting: Power BI, Tableau, Looker - executive dashboards & semantic models System Integration: REST APIs, CRM/ERP connectivity, cross-platform data migration AI/ML: RAG systems (LlamaIndex, Pinecone, OpenAI), production AI deployment Governance: Parameterised pipelines, Git-integrated workflows, automated validationPassionate about bridging the technical and commercial sides of data, building systems that empower teams and give decision-makers confidence in the numbers shaping their business
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