Vimalkumar Patel

Staff-Level Software Engineer

15+ years building large-scale distributed systems. 6+ years at Meta architecting privacy compliance infrastructure that federates work across 2,300+ oncalls company-wide. Proven impact: 93%+ latency reductions, 50%+ operational savings, and company-wide process automation.

About Me

Platform engineer, privacy infrastructure architect, and engineering leader

I specialize in designing and delivering foundational systems at scale. At Meta, I've architected the Federation Platform's Scheduler, SLA-based processing, and capacity-based work allocation systems. I thrive at the intersection of technical depth and cross-functional leadership — turning ambiguous problem spaces into shipped products with measurable outcomes.

15+
Years Experience
93%
Latency Reduction
2,300+
Oncalls Impacted
50%+
Ops Savings
Top 2%
AI Adopter at Meta
15+
Brown Bags Hosted
5+
Engineers Mentored
100%
Feature Adoption

Experience Timeline

A track record of increasing scope and impact

H2 2025 — Present

Unified Inbox & Regulatory Response Platform

Meta — RR&R: Reg Readiness (New York, NY)

  • Owned full-stack backend architecture and UI for action-oriented review workflow
  • Exceeded adoption: 12 of 17 assignments interacted within 1 week (target: 50% in 14 days)
  • Designed schema, GraphQL, and mutation support adopted across Inbox product
  • Authored strategic vision doc for RCM Insights laddering to Org roadmap
H2 2025

Goals Performance & Modernization

Meta — RR&R: Reg Readiness

  • Reduced %MAD by 93.3% (149→10 users); P99 latency 93.8% (9,359ms→580ms)
  • Memory reduction 87% (468MB→58MB)
  • Migrated legacy filters to Tada framework for long-term scalability
  • Led EngExcellence Maturity to "Walk" status
H2 2024

Workstream Operations & Proposal Automation

Meta — Federation Platform

  • Delivered bulk operations dashboard saving 52 hours/month for Program team
  • 100% adoption across Privacy and Accessibility workstream owners
  • Automated proposal creation unblocking MAP 87 milestone M13
H2 2023 — H1 2024

Rewaves Refresh

Meta — Federation Platform

  • Reduced company-wide overhead to 400-500 manual hours annually
  • Reduced task owner effort to <2 minutes for requesting rewave
  • Customer testimonials: "a smashing success!" — Dave Dennis (WSO)
H2 2021 — 2022

Waves Scheduler & SLA-Based Processing

Meta — Federation Platform

  • Reduced operational overhead 50%+: from 2 SWEs to single-oncall execution
  • Advanced visibility for 2,300 oncalls up to 7 days ahead of wave start
  • Designed end-to-end Initiative Schedules Lifecycle architecture
H1 2021

Queuing & Dispatching / Queue Dashboard

Meta — Remediation Platform

  • 95%+ performance improvement (28s→800ms query time)
  • Drove 47k+ task ownership acknowledgments; 61.1% acknowledgment rate
  • Onboarded new teammate and coordinated XFN project delivery
May 2019 — Aug 2019

Lead Software Engineer

Target Corporation — San Francisco, CA

Technical guidance on API integration, design patterns, and contract testing with Spring Cloud.

Nov 2014 — May 2019

Senior Software Engineer

Wells Fargo — San Francisco, CA

  • Reduced chatbot response time from 5s to 0.4s (92% improvement)
  • Reduced intent resolution time by 50% via caching
  • Designed RESTful APIs for Disability Finance Management
Mar 2016 — Oct 2017

Senior Software Engineer

Capital One — San Francisco, CA

  • Boosted test coverage from 45% to 90% in 2.5 weeks
  • Migrated Oracle 11g to PostgreSQL using AWS Schema Conversion Tool
  • Enhanced approval rates by estimated 33% for new customers
2009 — 2014

Earlier Roles

Yelp · CME Group · Accenture · OpenStrides

Security & PII Detection, QA Automation, Telecom Systems (Telekom Austria/Vodafone), CRM Software

Key Impact

Quantified results from foundational systems

Unified Inbox Platform

▲ 12/17 assignments engaged in <1 week (goal: 50% in 14 days)

Full-stack action-oriented review workflow for regulatory inquiries across Meta. Schema design, GraphQL exposure, bulk operations, and multi-status workflows.

Goals Performance Overhaul

▼ 93.8% P99 latency · 87% memory reduction · 93.3% MAD reduction

Drove Goals tool to KTLO-ready state through performance tuning, OOM resolution, and Tada framework migration. Freed team capacity for higher-priority work.

Federation Platform Scheduler

▼ 50%+ operational overhead · +7 days advance visibility

Architected the foundational wave dequeuing and reporting automation across Meta's Privacy program. Deprecated manual spreadsheets with granular dashboards.

Rewaves Refresh

▼ Company overhead to 400-500 hrs/yr · <2 min per request

End-to-end redesign of task rewave workflow. Partnered with Data Science, established control policies, integrated with FCSLA. Customer quote: "a smashing success!"

Queue Management System

▲ 95%+ query performance (28s→800ms) · 90% less objects

Capacity-based allocation system with load balancing. Built Queue UI, drove 47k+ ownership acknowledgments, and eliminated all tag-related operational overhead.

Workstream Operations Dashboard

▼ 52 hrs/month saved · 100% adoption rate

Bulk workstream management enabling Rewaves, Onboarding/Waves Readiness checks, and Quality Reviews. Zero users reverted to old UI.

SLA Commitment System

▲ 100% Deletion coverage · Tasks reach owner 3 days sooner

Built and rolled out SLA system to all Deletion workstreams. Heavy XFN with UXRs, Ownership Eng, TPMs through user research and iterative design.

Database & Platform Optimization

▼ 89.1% table compaction · 30.17% total DB reduction

TTL deletion reduced ent count 86.31%. Lowered EntFrugalActions reads by 99.76%. Caching reduced GraphQL walltime by 92.8%.

Technical Skills

Full-stack expertise across languages, systems, and practices

Languages

PHP/HackPythonJavaScriptTypeScriptGraphQLSQLJavaC/C++Shell

Systems & Frameworks

ReactRelayEntQL/Ent FrameworkAlacornGraphQL MutationsThriftProton UISpring BootREST APIs

Infrastructure

SandcastleManifoldConfigeratorJustKnobsODSScubaUnidashXDBHivePresto

Practices & Leadership

System DesignPerformance EngineeringAPI DesignSLA ModelingCapacity PlanningTechnical LeadershipXFN Program DeliveryMentorship

Education & Publications

Academic foundation and research contributions

University of Illinois at Chicago

M.S. Computer Science — 2014

Research Assistant: Static code analysis, execution tracing, server virtualization

South Gujarat University

B.E. Computer Science — 2009

Published Paper: "ZEOS: An OS from scratch" — CSI ETCT 2008, National Conference

Certifications

10gen Certified MongoDB Database Developer

Interview trained at Meta. Better-Eng Badge (20+ tasks). Elite Wiki Editor.

AI Innovation

Top 2% AI Adopter at Meta

Explored 39 unique AI tools with 100% engagement. Leading adoption of agentic workflows and developer productivity tools.

Get in Touch

Open to conversations about platform engineering, technical leadership, and collaboration

📍 New York, NY