Co-led the rebuild of Meta's enterprise payment platform (Project Dory), a CFO-sponsored initiative processing $50B+ annually. Managed a team of ~20 engineers from design through production launch.

• Architected the centralized Pay@ platform — 35% of payments fully automated (electronically sent to bank end-to-end) at launch, with 95% automation for tax payments onboarded via ITP ($108M processed)

• Migrated 15+ payment categories spanning $52B+ in annual volume (Tax: $7B+, Intercompany: $45B+), coordinating UAT and hypercare across global finance teams

• Built the Payment Dashboard from scratch — reduced server memory by 97% (600MB → 20MB) and page load by 70%

• Automated end-to-end payment accounting, eliminating 52 hours/month of manual journal posting with 5,600+ automated entries

• Delivered 3 features using an AI-native workflow, achieving ~4x delivery speed by directing AI with senior domain and product expertise

Built and evolved Meta's internal financial close management system — the single source of truth for Meta's monthly and quarterly close process — then led automation initiatives that eliminated tens of thousands of hours of manual accounting work.

• Led Journal Entry Automation — 150+ journals automated representing $86B+ in transactions, saving 70+ hours per close cycle with 100% UAT pass rate

• Built the financial close platform end-to-end — schemas, GraphQL APIs, calendar UI, and reconciliation system supporting 7,000+ financial reconciliation cards

• Architected a post-processor framework consolidating 7 fragmented automation apps into a unified pipeline

• Piloted the concept behind Flux, a balance sheet analysis tool later praised by Meta's Controller as "the most efficient review experience in 7+ years"

• Mentored 10+ engineers across interns, FTEs, and vendor teams; conducted 37+ technical interviews

Core team member on Cisco Firepower Management Center — an enterprise-grade Next-Generation Firewall management platform used by Fortune 500 companies globally.

• Led design and delivery of Realm Sequence (ordered multi-domain AD authentication for identity-based firewall policy), shipped 2 months ahead of schedule

• Developed identity-based traffic management features integrating firewall policy with Active Directory

• Built CI/CD infrastructure with Jenkins and Docker; developed REST APIs using Java Spring with Neo4j/MySQL

• Served as Scrum Master (CSM) for a team of 7 engineers

• First Place, Cisco Austin Hackathon 2019 — "Whose feature is it?!", a developer tool for instant UI module ownership lookup