JONGMA.DEV

Branding · Development · AI

Your digital growth,built as one system.

Most agencies sell separate services. We build one coherent system, brand, website and AI reinforcing each other. That's the difference between being present and growing.

Revenue this month

€24.682

12,5%

84%

Conversion

Visitors

140%

Trusted byHovenier HoofddorpFvM BoomverzorgingWe Build GroupKivits VastgoedonderhoudSteigerbouw EindhovenRingside BeneluxMerge MediaJORKLabelgroenMeindert Wilhelmus

50+

projects delivered

6 years

building digital growth

+140%

average conversion improvement

Holistic approach

Not loose building blocks but one temple: branding, website, SEO and AI in the right proportion, exactly how growth works in nature.

Development + AI under one roof

Your website and your AI systems come from the same hands. No coordination loss between agencies, one team overseeing the entire system.

Measurable results

Every choice traces back to numbers: more leads, higher conversion, less manual work. We report what it delivers, not what we did.

Built the way nature itself works

Growth follows universal patterns. A tree invests in roots first, then trunk, then leaves, in that order, in that proportion. Digital growth works exactly the same: a brand without foundation wobbles, a website without strategy doesn't convert.

We translate those patterns into a technical form. Our approach brings ten building blocks, from your perfect prospect to your product, together into one coherent system. Only when they stand in the right proportion does the intended result emerge.

What clients say

Got really strong design and advice on why my website wasn't converting.
Danny Commissaris · Google review
Great collaboration with a professional developer. Clear communication, fast delivery and excellent aftercare. Reachable and solution-oriented even after launch. Definitely recommended.
Damian S · Google review
Delivered solid work, brought in a lot more enquiries.
Sloopgigant Website · Google review
Got my site back online super fast! Then gave it a full makeover, really happy with it.
Leroy Kivits · Google review
Thinks along, professional and flexible. My website now looks great, is fast and ranks on the first page of Google. Definitely recommended.
Skill T · Google review
Had several successful collaborations already! Always very professional and helpful.
Daan van Alphen · Google review

Technologies

The stack we build with, proven, fast and future-proof.

  • React
  • Next.js
  • TypeScript
  • JavaScript
  • Node.js
  • React Native
  • Kotlin
  • Swift
  • Tailwind CSS
  • Python
  • PHP
  • GraphQL
  • PostgreSQL
  • MySQL
  • MongoDB
  • WordPress
  • Shopify
  • WooCommerce
  • Webflow
  • Vercel
  • Azure
  • Google Cloud
  • Cloudflare
  • Docker
  • nginx
  • Linux
  • Git
  • GitHub
  • JetBrains
  • Claude
  • ChatGPT
  • MiniMax
  • Sora.ai
  • Shannon.ai
  • Hermes
  • OpenCLAW
  • n8n
  • Kali Linux
  • Parrot OS
  • Burp Suite
  • Metasploit
  • Wireshark
  • Volatility
  • BBOT
  • Google Ads
  • Google Analytics
  • Ahrefs
  • Semrush
  • Meta
  • Figma
  • Canva
  • Notion
  • Obsidian
  • Twenty CRM
  • Documenso

Partnerships

Partners we team up with, from marketing to infrastructure.

Discover in 2 minutes what you stand to gain

Answer a few short questions and instantly see the growth potential in your website and AI usage, including which building block deserves attention first.

Want to know where you stand?

Fixed packages with clear prices, or custom work when your situation calls for it. You'll have an estimate within a few clicks.

Working together without surprises

No-obligation intake

The first conversation costs nothing and commits you to nothing. We first check whether we can strengthen each other.

One fixed contact

A single point of contact who knows your project from intake to further development. No hand-off carousel.

Transparent process

Six clear steps, fixed delivery milestones and prices known upfront. You always know where you stand.

Frequently asked questions

In six steps: intake, strategy, design, build, launch and further development. You have one fixed contact and a concrete deliverable after each step. The intake is always free of obligation.

A landing page is typically live within 2 to 3 weeks, a full business website within 4 to 8 weeks. Branding projects take 3 to 6 weeks depending on scope. You'll get a concrete planning at intake.

We work with fixed package prices per project type (from €1,499 for a landing page) plus optional add-ons. Larger projects such as e-commerce and web apps start with a custom quote. The Quote Tool gives you an instant estimate.

We don't sell separate services but build one coherent system, based on universal growth patterns. Branding, website, SEO and AI are deployed in the right order and proportion, we call it the temple approach.

Yes. Maintenance & support is a separate subscription from €99 per month, including updates and monitoring. Your site stays fast, secure and up to date without you having to think about it.

Ready to build structural growth?

Schedule a no-obligation call. Within 30 minutes you'll know whether our approach fits your ambition.

Chat with our AI agent Meindert Wilhelmus