All speakers
Dr. Amara Okafor

Speaker

Dr. Amara Okafor

VP, Data Platforms · Meridian Cloud

LakehouseGovernance

Amara leads data platform strategy at Meridian Cloud, where she has spent a decade building the open table formats and governance layers that power modern lakehouses. A returning keynote speaker since 2017.

Talks

Keynote

The Lakehouse Decade: Where Storage Meets Intelligence

A decade-long look at how open table formats reshaped the modern data stack and what comes after the lakehouse.

San Francisco

Jul 22, 2025 · 12:30 PM

Data Engineering

Data Contracts in Practice

How explicit producer–consumer contracts cut pipeline incidents by 60% across hundreds of teams.

Denver

Jul 11, 2022 · 2:30 PM

Data Engineering

Schema Evolution in Open Table Formats

Safe, backward-compatible schema change strategies for petabyte-scale tables.

Chicago

Jul 16, 2019 · 12:30 PM

Published papers

Delta Lake Time Travel for Point-in-Time Analytics at Petabyte Scale

A. Okafor, J. Rivera

Data Engineering · 2025 · 23 citations

Adaptive Partitioning for Petabyte-Scale Lakehouses

A. Okafor, M. Bell, J. Rivera

Storage · 2025 · 23 citations

Data Contracts: Formalizing the Producer–Consumer Boundary

A. Okafor, T. Han

Data Engineering · 2022 · 146 citations

Foundation Models as a Shared Infrastructure Layer

V. Cruz, A. Okafor

AI Systems · 2021 · 224 citations

Automated Schema Inference for Semi-Structured Data Lakes

N. Gupta, A. Okafor

Data Engineering · 2020 · 135 citations

Schema Evolution Strategies for Open Table Formats

A. Okafor, L. Zhao

Storage · 2019 · 271 citations

Foundations of the Modern Cloud Data Warehouse

M. Bell, A. Okafor, V. Cruz

Analytics · 2017 · 348 citations