Senior engineering muscle for your agency. Behind the scenes, strictly under your brand.

Stop turning away complex web and app development projects. We act as your agency's silent, staff-level engineering team — delivering clean codebases, hitting deadlines, and protecting your margins.

100% Invisible
Strict Bilateral NDAs
@youragency seats available
Zero
Junior Hand-offs
100% senior-level code
35%–50%
Target Margin
Predictable B2B wholesale pricing
< 4h CET
Response Time
European time zone coverage
WHY AGENCIES PARTNER WITH US

Eliminate your delivery risks before they cost you clients.

01. The Unreliable Freelancer Problem

Freelancers who communicate well until two days before launch, then vanish when bugs appear on staging.

We treat your commitments with enterprise accountability. You get clean Git repositories, documented code, automated CI/CD staging links, and predictable delivery schedules. If we give you a deadline, we hit it.

02. The Fixed Overhead Trap

Carrying an internal €90k–€120k senior developer on payroll is risky when client retainers fluctuate month to month.

Elastic senior capacity. Plug us in when your pipeline is full; ramp down when things normalize. You only pay for engineering hours when you have billable client contracts signed.

03. The Brittle Code & QA Burden

Handing off buggy, bloated templates that load slowly on mobile, killing your agency's reputation and hurting your clients' SEO.

We build clean, modern setups from scratch. Whether it's Next.js, Headless CMS, or custom ACF-driven WordPress with Bedrock, your agency gets modular, secure code that scores green on Core Web Vitals without emergency hotfixes.

SEAMLESS AGENCY INTEGRATION

We operate like your in-house senior dev team.

Step 1

Onboarding & Strict Discretion

We sign mutual NDAs before reviewing briefs. We integrate with your project management tools (Slack, Jira, ClickUp, Linear) and use an @youragency.com email address. To your clients, we are your senior engineering department.

Step 2

Architecture & Clear Scoping

You share the Figma files, technical brief, or RFP. We provide accurate time estimates, flag architectural risks early, and give you a fixed milestone quote or sprint breakdown so you can pitch your client with total pricing confidence.

Step 3

Execution & Continuous Preview

We build clean codebases using modern Git workflows. For every sprint, we deploy private staging previews for your account managers to review. We handle multi-device QA, speed audits, and security checks before you ever show the build to the client.

Step 4

Launch & Margin Protection

Once approved, we handle domain cutover, DNS routing, and edge caching without downtime. 100% of intellectual property transfers directly to your agency repository.

WHAT YOUR AGENCY CAN CONFIDENTLY SELL

Expand your service catalog overnight.

Custom Web & Mobile-Ready Web Apps

Client dashboards, booking engines, portals, and SaaS tools built on React, Next.js, and Node.js.

ReactNext.jsNode.js

Headless Websites & Technical SEO

Astro and Next.js sites paired with Sanity, Strapi, or Contentful. Built for ultra-fast load times and sub-second rendering.

AstroSanityStrapi

Modern, Page-Builder-Free WordPress

Clean Sage/Bedrock roots stacks with ACF Pro. Easy for your clients to edit, impossible for them to break.

BedrockSageACF Pro

Shopify & Headless E-Commerce

Bespoke Shopify Liquid setups, Hydrogen storefronts, and third-party ERP/CRM integrations.

HydrogenLiquidStorefront API

Performance Rescues & Code Audits

Taking messy legacy sites, fixing speed issues, passing Core Web Vitals, and patching security holes.

CWV AuditLighthouseSecurity
TRANSPARENT ANSWERS

Frequently Asked Questions By Agency Owners.

Will you ever contact our clients directly?

Only if you explicitly invite us to a technical discovery call acting as your Lead Architect under your brand domain. By default, 95% of our agency partners keep us completely white-label and behind the scenes.

How does wholesale billing work?

We work under two straightforward formats: Fixed-Fee Project Milestones for well-scoped builds (protecting you from budget creep), or Dedicated Sprint Blocks / Retainers for continuous agency workflow. Our rates are structured so you can comfortably mark up 35% to 50%.

What happens if an issue arises after launch?

Every build includes a 30-day warranty window for bug fixes. We also offer monthly white-label maintenance tiers to handle updates, backups, and uptime monitoring on your behalf.

Who owns the repository and IP?

Your agency owns 100% of the code, repositories, and assets from the moment the invoice is settled.

AGENCY PARTNER INTAKE

Let's build.

Book a partner fit call or submit your immediate project requirements below. All submissions are covered under mutual confidentiality.

Fonda Digital — White-Label

Senior engineering partner for digital agencies. Elastic capacity, strict NDAs, predictable wholesale margins. We exist to make your agency look good.

BASE:Ljubljana, Slovenia
RESPONSE WINDOW:Within 4 Business Hours (CET)
DIRECT CHANNEL:[email protected]
CURRENT TIME: LJUBLJANA --:--:-- CET