EY

overview at ey, i operated at the center of enterprise data transformation, embedded with fortune 500 clients navigating the shift to modern cloud infrastructure and applied ai. my mandate spanned the full spectrum: from architecting cloud-native data platforms to shaping genai product strategy at the executive level. two years of high-stakes delivery across supply chain, finance, sales, and operations. projects cloud migration & modernization enterprise analytics pipelines don't migrate themselves. i led end-to-end migrations from legacy teradata environments to snowflake and databricks, redesigning data architecture from the ground up, not just lifting and shifting. the result was faster processing, leaner operations, and a modern data foundation clients could actually build on. genai product strategy when fortune 500 clients started asking what genai meant for their business, i built the answer. delivered 15+ generative ai product roadmaps and evaluation frameworks in response to enterprise rfps, covering llm integration plans, proof-of-concept pilots, and testing strategies. this work directly influenced $35m+ in new revenue and accelerated ai adoption across client analytics workflows. predictive analytics & demand forecasting designed, trained, and deployed predictive models in python to improve demand forecast accuracy by 12% across 1,000+ skus spanning multiple distribution centers. the work touched safety stock thresholds, replenishment schedules, and operational planning, translating model outputs into decisions supply chain teams could act on immediately. erp data migration & compliance partnered cross-functionally with supply chain, sales, and finance to execute a multi-phase erp data migration, introducing automated validation scripts and reconciliation frameworks that cut migration errors by 50% while maintaining full compliance with fda, hipaa, sox, and gdpr requirements. executive bi & data platforms built executive-facing dashboards and client playbooks to track kpis and trace data lineage across operational, sales, and financial domains, achieving a 40% improvement in data traceability and delivering near real-time insights that accelerated decision-making at the leadership level. impact $35m+ in new revenue influenced through genai product strategy 50% reduction in erp migration errors 40% improvement in data traceability 12% improvement in demand forecast accuracy 15+ genai roadmaps delivered across fortune 500 clients skills demonstrated cloud architecture · snowflake · databricks · genai strategy · llm integration · python · predictive modeling · etl pipeline design · executive stakeholder management · regulatory compliance · bi & data visualization