Arnav Sankhe
Data Engineer @Billigence
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WORK HISTORY
Data Engineer @Billigence
London, GB
Reduced reporting turnaround from 3 weeks to 1 minute by developing a Snowflake + dbt ELT self-service reporting system that eliminated manual errors- Designed a scalable data model for international rollout and implemented Snowflake best practices (workload isolation, warehouse utilization, monitoring/alerts, RBAC/security)- Reduced client data availability from 1 week to 1 minute by engineering near real-time data delivery using Databricks- Migrated 30 data pipelines to Databricks and 600 tables from Hive to Unity Catalog, improving governance, access control, and performance- Presented a live product demo to C-suite at a product board meeting (6 executives + 5 department heads), covering value and delivery trade-offs- Acted as the primary technical point of contact for client stakeholders, managing adoption, risks, and delivery timelines for initial use cases- Trained 20+ analysts through enablement sessions and triaged technical inquiries (demos, troubleshooting, Q&A) to drive adoption- Saved hours/year and £50k/year by converting finance procedures into Alteryx workflows and automating invoice reconciliation (40% efficiency / 1,500 hours saved)- Used ChatGPT and GitHub Copilot to accelerate SQL/dbt implementation, troubleshooting, documentation, and PR review support.
EDUCATION
University of Nottingham
Master of Science - MS, Machine Learning in Science
ABOUT ARNAV SANKHE
Customer-facing Data Engineer with 3+ years building cloud data platforms and self-service analytics using SQL/Python, Snowflake, dbt, Databricks, and Alteryx. I enjoy the intersection of engineering and customer outcomes: turning messy requirements into scalable data models, production pipelines, and clear adoption paths.
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