Back to Studio SolutionsVERTICAL SOLUTION SPECIFICATION • AGENCYGHOST

Silent White-Label Engineering Backbone for US Design & Marketing Agencies

Scale Your Agency’s Engineering Revenue Without Hiring a $160k In-House Developer

The silent white-label engineering partner behind boutique US design & marketing agencies. We turn Figma designs and complex API requirements into production Next.js apps under your brand and strict mutual NDA — delivered in days, capturing 65%+ gross margins for your agency.

100% Strict White-Label & Mutual NDA
65%+ Agency Gross Profit Retained
Instant 24h Onboarding • 4h Timezone Overlap
100% Client Code & IP Ownership
Interactive Simulator

Interactive Simulation: Agency Margin Arbitrage & Workflow

Adjust project count and billing rate below to observe net margin arbitrage vs. hiring in-house, and explore our silent delivery pipeline:

Agency Margin Arbitrage & White-Label Delivery Simulator
100% White-Label & Strict Mutual NDA

Adjust Your Agency Parameters

Monthly Web / App Projects2 builds
1 proj3 proj5 proj
Client Billing Rate ($/hr)$140/hr
$100/hr$150/hr$200/hr
Average Scope per Build50 hrs (~6 days)
30 hrs (轻量)50 hrs (标准)80 hrs (复杂系统)
💡 Agency Economics Insight: Your strength is design and client relationships; our strength is deep engineering. Combining them captures maximum margin.
Monthly Financial Projection
Client Invoicing Volume
$14,000 / mo
Retained Agency Gross Profit
+$11,200 / mo
In-House US Senior Developer ($160k/yr)-$15,800 / mo (固定死成本)
Net Burn in Off-Peak: -$1,800 / moHigh Downtime Risk
AgencyGhost White-Label Retainer-$2,800 / mo (按需弹性)
80% Gross MarginAnnual Net Retained: +$134,400
Zero Payroll • Pure Upside
Instantly upsell high-ticket Web & Portal engineering to your existing design/SEO retainer clients.

Invisible Delivery Pipeline: How It Works Under Your Brand

Click through the stages to observe our 100% white-label workflow:

1. Figma & Spec Handover
Your Agency Team
figma.com/file/client-portal-v2 • Slack #dev-delivery

After winning the client, drop Figma files, user stories, and third-party API credentials into your dedicated Slack or Linear channel.

Agency Bottleneck Solutions

Why Standard Hiring & Freelancers Break Down for Agencies

Agency client volume is lumpy. Hiring full-time creates immense fixed payroll stress, while freelance platforms risk shoddy code and missed client deadlines.

01

Why In-House US Developers Bleed Margins

Industry Trap

Senior US devs cost $160k+ plus benefits ($15k+/mo fixed overhead). In slow sales quarters, idle payroll incinerates agency cash reserves.

AgencyGhost Solution

AgencyGhost provides on-demand engineering lanes or fixed sprints. Scale capacity up or pause when pipelines slow down — zero payroll drag.

02

Why Upwork / Offshore Roulette Destroys Trust

Industry Trap

Freelancers ghost before launch, deliver spaghetti code, and frequently leak client confidential projects on public portfolios, violating NDAs.

AgencyGhost Solution

We sign strict mutual NDAs and non-competes. All git commits belong to your GitHub org. We remain 100% invisible behind your agency brand.

03

Why No-Code (Webflow/Framer) Hits a Hard Ceiling

Industry Trap

When clients demand custom authenticated portals, multi-tier permissions, dynamic calculations, or deep ERP/CRM webhooks, no-code falls flat.

AgencyGhost Solution

Full production-grade engineering (Next.js 14, TypeScript, Tailwind, Node, Postgres). Enable your agency to confidently pitch $20k-$50k builds.

Agency Economics

Cold Hard Numbers: Agency Economics & Margin Arbitrage

Transform engineering from a risky cost center into your agency’s most lucrative 65%+ gross margin profit engine.

MetricIn-House Senior US HireUpwork / Offshore FreelancersAgencyGhost White-Label Engine
Monthly Fixed Overhead$14,000 – $16,000 / mo (payroll + tax)Unpredictable ($4k–$8k with rework drag)Flat $2,800 / mo (or $1,500 fixed sprint)
Gross Margin on $140/hr Bill Rate20% – 30% after internal overheadUnpredictable (burned by scope creep)Predictable 65% – 75% Gross Margin
Onboarding & Ramp-Up Time6 – 8 weeks hiring & recruiting cycleConstant trial-and-error cycleZero ramp-up; ready in 24 hours
Code Architecture & QA StandardsDependent on single dev; key-person riskFragile junior code debt needing rewriteProduction TypeScript/Next.js 14 baseline
Off-Peak Business ResilienceHigh risk (payroll burn during slow months)Repeated onboarding frictionScale lanes up or pause with zero friction

Ironclad Guarantee: 100% White-Label & Full IP Assignment

We honor strict agency ethics: 1. Legally binding Mutual NDA and non-compete before touching any spec; 2. Strict zero direct client outreach without your explicit written approval; 3. All commits pushed directly under your team’s GitHub/GitLab organization; 4. 100% IP rights transferred to your agency upon delivery. We stay invisible behind your brand.

Partnership Roadmap

Transparent 3-Step Engagement Model

01Free / 24h Turnaround

Free 1-Build Architecture Review

Zero risk: send us 1 client Figma link or project scope. Within 24 hours, we return a detailed technical specification, milestone roadmap, and fixed-price estimate for your client proposal.

02$1,500 – $2,500 Fixed Price

Single Project Pilot Sprint

Test our code quality, communication, and turnaround speed on a single custom build or client portal. Pay upon milestone acceptance before committing to a retainer.

03$2,800 / Month Dedicated Lane

Monthly Dedicated Engineering Retainer

Lock in a dedicated senior full-stack engineering lane (50 hrs/mo) embedded directly in your agency’s Slack/Linear. On-demand delivery with 4-hour timezone overlap SLA.

White-Label Partnership

Got a Client Web Build or Portal Request to Deliver This Month?

Send over a Figma link or client scope doc. We’ll return a production-grade execution plan and fixed-price breakdown within 24 hours.

hello@guoxuzhi.email 24h turnaround on free Figma architecture review & pricing