name: Neeraj Kumar Singh
location: San Francisco Bay Area, CA
current_role: Staff Software Engineer @ Meta Reality Labs
focus: Building the infrastructure that powers Quest VR & Ray-Ban Stories
experience:
total_years: 15+
companies: [Meta, Wayfair, JPMorgan Chase, American Express]
specialty: "Distributed Systems × GenAI × Developer Experience"
mission: |
Making developers 10x more productive through intelligent
automation that actually works at scale.
fun_fact: "My code has saved enough compute hours to power
a small city for a day ⚡"| 💰 $386K/year | ⚡ 95% Automation | 📊 150M+ Daily | 🔧 8,500+ Services |
|---|---|---|---|
| Cost savings from UBM | Migration effort reduction | Build requests served | AR/VR infrastructure |
|
Staff Software Engineer | 2024 - Present Leading the modernization of CI/CD infrastructure for Quest VR and Ray-Ban Stories. Key Achievements:
|
Technical Architect | 2022 - 2024 Architected next-generation identity & security platforms serving 50M+ customers. Key Achievements:
|
|
Senior Software Engineer | 2019 - 2021 Core technical leader for $40B+ escrow management platform. Key Achievements:
|
Senior Software Developer | 2011 - 2019 Led modernization of International Insurance Services platform. Key Achievements:
|
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FAANG Interview Prep - Comprehensive coding interview solutions
|
System Design Playbook - Curated resources for system design interviews
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Sharing insights from building systems at scale
- 🤖 The Three Disciplines of AI Engineering - Why prompt engineering alone isn't enough
- 🏗️ Building GenAI Developer Tools That Actually Ship - Lessons from Meta Reality Labs
- 🔐 Kubernetes Security at Scale - Policy-as-code patterns that work
- ⚡ From Monolith to Microservices - A practical migration guide
| 🏆 Achievement | 📍 Context |
|---|---|
| Selected as Tech Lead for org-wide CI/CD modernization | Meta Reality Labs (2024) |
| 1 of 3 Principal Architects chosen for $50M+ security roadmap | Wayfair (2023) |
| Created organizational standard for GenAI-powered migrations | Meta Reality Labs (2024) |
| Built platform serving 20M+ customers with 99.97% uptime | Wayfair (2022-2024) |
| Pioneered policy-as-code framework with 97% precision | Wayfair (2022-2024) |
| Open source contributions with 1,650+ GitHub stars | Ongoing |
Life isn't all about code... okay, maybe it is, but here's what keeps me human:
 🐶 Dog Dad Proud parent of Byte, a mischievous beagle |
 🎮 Retro Gamer Still speed-running Contra on NES |
 Coded in cafés across 5 continents |
 🚴♂️ Trail Explorer System design on two wheels |
I'm always open to interesting conversations and collaboration opportunities.
Distributed Systems GenAI Integration CI/CD at Scale Kubernetes Security
Developer Experience System Design Career in Tech Open Source