← experience

Full-Stack Engineer · 2024 — 2025 · Singapore

Meta

Petabyte-scale document migration across Meta's storage estate.

PythonBackendGoogle Drive APIData migration

// problem

Problem

5+ petabytes of data spread across Dropbox, OneDrive, and Microsoft systems had to move to Google Drive without loss of quality or integrity.

// approach

Approach

Designed and built backend migration modules under strict performance, scale, and reliability requirements; applied advanced reprocessing to protect data quality; partnered with Legal, Executive Support, and Data teams for compliance, and built org-wide comms tooling to track progress.

// impact

Impact

USD 1.4M in cost savings in 2024 and a further USD 1M by August 2025.