Projects Open — 2 Spots Left

FullStack

VST

David Behrens

From concept to release-ready — every service, handled by one developer

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100+ Brands & Producers

5/5 (47)

Trusted by brands & producers worldwide

I help brands and producers build the plugin they've always imagined — from first idea to final release.

Browse work

Services

One Developer. All Services. Start to Finish.

No need to juggle multiple freelancers. I handle DSP, GUI, shopify integration, and installers — so your project stays on track from day one to release.

100+ Brands & Producers

5/5 (47)

DSP Coding

Iterative Prototyping

GUI Design

Cross-Platform Deployment

Installer Packaging

Shopify Integration

Pricing

Pricing That Fits Your Project

Every quote is tailored to your feature list — add or remove services to match your budget and vision.

Compact Plugin

A focused build with a small feature set — ideal for one-knob effects or simple FX pedals.

2,999 €

Simple DSP Coding

GUI Integration

Cross-Platform Compatibility

Up to 3-5 Parameters

Windows & Mac Support

Cloud project storage

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Full-Scale Plugin

2 slots open

A complete build from start to finish — custom engine, full GUI design, and every service included.

6,999 €

DSP Coding & Engine Design

GUI Design & Integration

Iterative Prototyping

Cross-Platform Compatibility

Installer Packaging

Shopify Key-Based Licensing

Full Project Management

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Testimonials

Feedback from happy clients

A look at what brands and producers experienced working with me.

DELTA

Sidechained Saturation VST

Truly exactly who I needed to bridge the gaps between my development capabilities. Went above and beyond numerous times throughout the process. What a legend

NEST Acoustics

IOF Drummer

Drum Sampler VST

Love the plugin we made, using it everyday! David is amazing, the plugin is coming out exactly how I had it in mind.

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IOF Sounds

Rave Camp

OSC driven Synthesizer

Such a great job! I'm very happy with the work he did! Excelent work!

Soda Music

Carribean Sampler

Sampler engine

David is a talented and knowledgeable developer with a solid grasp of HISE. He communicates clearly and works with professionalism. I am sure he'll be a great asset to any project.

José Rojas

Moodshift

Experimental FX XY-Pad

An outstanding, titanic job was done. David is an excellent specialist with an exceptional approach to work. The result I received precisely matches the task—and even exceeds. A rock-solid outcome.

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Scienart Audio

Zensphere

Hardware based Sampler

Thank you David you did excellent work bringing this to life 🙌 We really created a masterpiece here.

Woman with wavy hair wearing orange sunglasses and a floral blouse, adorned with layered necklaces. The expression is confident and stylish.

Erik Heirman

100+ Brands & Producers

5/5 (47)

FAQ

Your questions, our answers

Everything you need to know before we get started.

How long does it take to deliver a Full-Stack Project?

The timeline depends on the complexity, feature list, and scope of services — but most projects are completed within 2 to 3 months.

Can I reach out even if I don't have a fully defined project yet?

Can I request revisions after the delivery?

Do you offer post-release support for bugs or DAW compatibility issues?

What if I don't use Shopify but still need API key licensing?

What if I already have a design team and only need a developer?

What framework or technology do you use to build plugins?

FAQ

Your questions, our answers

Everything you need to know before we get started.

How long does it take to deliver a Full-Stack Project?

The timeline depends on the complexity, feature list, and scope of services — but most projects are completed within 2 to 3 months.

Can I reach out even if I don't have a fully defined project yet?

Can I request revisions after the delivery?

Do you offer post-release support for bugs or DAW compatibility issues?

What if I don't use Shopify but still need API key licensing?

What if I already have a design team and only need a developer?

What framework or technology do you use to build plugins?

FAQ

Your questions, our answers

Everything you need to know before we get started.

How long does it take to deliver a Full-Stack Project?

The timeline depends on the complexity, feature list, and scope of services — but most projects are completed within 2 to 3 months.

Can I reach out even if I don't have a fully defined project yet?

Can I request revisions after the delivery?

Do you offer post-release support for bugs or DAW compatibility issues?

What if I don't use Shopify but still need API key licensing?

What if I already have a design team and only need a developer?

What framework or technology do you use to build plugins?

Contact

Let's Connect

Reach out with your idea

Direct Contact

behrensux@gmail.com