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Custom Development

Custom Data ModelsMulti-Tenant AuthComplex Workflows

Custom Web Application Development

You've Outgrown Templates. Build What's Next.

95+

Lighthouse Score

Every build, every time

Vendor Lock-In

You own your code

60%

Faster Iteration

vs. fighting platform limits

100%

Custom Logic

No plugin workarounds

What Is Custom Web Application Development?

Custom web application development means designing, building, and deploying software around your exact business logic — not bending your operations to fit a template or no-code platform's limitations. That means production-grade code with custom data models, role-based access control, third-party integrations, and workflows that actually reflect how your business runs.

Wo Projekte scheitern

Your Webflow or Bubble app hits a wall every time you need custom logic You burn weeks on workarounds that break on the next platform update.

No-code platforms own your data and dictate your architecture By the time you've outgrown the platform, migration is basically a full rebuild from scratch.

Template sites can't handle multi-tenant access or role-based permissions You either expose sensitive data or end up managing access in a spreadsheet.

Squarespace AI and drag-and-drop builders spit out the same sites Honestly, your brand ends up looking identical to thousands of other businesses that grabbed the same template last month.

Plugin stacking creates fragile dependencies and kills performance Page load times creep past 5 seconds, and your conversion rates follow them down.

Complex workflows get duct-taped together with Zapier, Airtable, and a handful of other SaaS tools Data slips through the cracks and your team loses hours every week to manual reconciliation.

Compliance

Custom Data Modeling

We design PostgreSQL schemas that reflect your actual business entities and relationships. No forcing your data into someone else's generic structure.

Multi-Tenant Architecture

Row-level security, organization-scoped data, and tenant isolation are built into the foundation from day one. It scales from 5 customers to 5,000 without a rewrite.

Role-Based Access Control

Granular permissions that match your org chart — admin, manager, member, client. Every route, every API endpoint, every database query gets scoped accordingly.

Third-Party Integrations

Direct API integrations with your CRM, payment processor, ERP, or any system that exposes an API. No Zapier tax, no webhook prayer chains.

Performance Engineering

Server-side rendering, edge caching, and optimized database queries keep load times under a second. Lighthouse scores stay above 95 on every page.

Full Code Ownership

You own every line of code. Deploy on Vercel, AWS, or your own infrastructure — no proprietary runtime, no vendor lock-in, no export restrictions.

Was wir bauen

Server Components & Streaming

Next.js App Router with React Server Components for fast initial loads and progressive data streaming.

Real-Time Collaboration

Supabase Realtime subscriptions for live dashboards, notifications, and multi-user editing — no polling required.

Automated Workflow Engine

Custom state machines and background jobs replace your Zapier chains with code that's actually reliable and testable.

Stripe Billing Integration

Subscription management, usage-based billing, invoicing, and webhook handling built directly into your application.

Admin Dashboard

Purpose-built internal tools for your team — user management, analytics, content moderation, and operational controls.

CI/CD & Preview Deploys

Every pull request gets a preview URL. Automated testing, type checking, and deployment run on merge to main.

Unser Prozess

Architecture & Data Modeling

We map your business logic, define your data schema, and spec every user flow. You get a technical blueprint before we write a single line of code.

Week 1-2

Foundation Build

Auth, database, API routes, and core UI components ship first. You'll have a working login and basic CRUD within the first sprint.

Week 3-4

Feature Development

We build your custom workflows, integrations, and business logic in weekly sprints. You review working software every Friday.

Week 5-8

Testing & Performance

End-to-end tests, load testing, a security audit, and Lighthouse optimization. We break things in staging so they don't break in production.

Week 9-10

Launch & Handoff

Production deployment, DNS cutover, monitoring setup, and documentation. Every build includes 30 days of post-launch support.

Week 11-12

Next.jsReactSupabasePostgreSQLVercelTailwind CSSPrismaStripeAuth.js

Häufige Fragen

Wann sollte ein Unternehmen von No-Code zu Custom Development wechseln?

Wenn Sie mehr Zeit damit verbringen, Platform-Limitierungen zu umgehen, als Features zu bauen. Die typischen Auslöser: Custom Permissions, komplexe Datenbeziehungen, Integrationen, die die Platform nicht unterstützt, oder Performance-Probleme durch Plugin-Anhäufung. Wenn Ihre Zapier-Rechnung sich dem Stundensatz eines Entwicklers nähert, ist es Zeit für den Wechsel.

Wie viel kostet Custom Web Application Development?

Custom Web Apps beginnen bei $14.000 für fokussierte interne Tools und gehen bis $50.000+ für Multi-Tenant SaaS Plattformen. Der Preis hängt von der Komplexität des Datenmodells, der Anzahl der Integrationen und den User-Role-Anforderungen ab. Wir bieten Fixed-Fee-Quotes — keine stündlichen Überraschungen.

Kann ich meine Daten von Bubble oder Webflow zu einer Custom App migrieren?

Ja. Beide Plattformen unterstützen Datenexporte, und wir schreiben Migration-Scripts, die Ihre bestehenden Daten auf ein ordnungsgemäß normalisiertes PostgreSQL-Schema abbilden. Wir führen typischerweise parallele Umgebungen während des Übergands aus, sodass Ihre Nutzer nichts bemerken.

Wie lange dauert es, eine Custom Web Application zu bauen?

Die meisten Projekte gehen in 8-12 Wochen live. Ein fokussiertes internes Tool kann in 6 Wochen gehen. Eine Multi-Tenant SaaS mit komplexem Billing und Permissions dauert meist 12-16 Wochen. Wir deployen wöchentlich funktionsfähige Features — Sie warten nie monatelang auf ein großes Reveal.

Besitze ich den Code nach Projektabschluss?

Vollständig. Sie erhalten vollständigen Zugriff auf das Git-Repository, alle Infrastructure-Credentials und Deployment-Konfigurationen. Keine proprietäre Runtime, keine Lizenzen. Sie können ein anderes Team einbringen, das Projekt forken oder überall deployen. Es ist Ihr geistiges Eigentum, Punkt.

Was passiert nach dem Launch? Bieten Sie laufende Unterstützung an?

Jedes Projekt beinhaltet 30 Tage Post-Launch-Support für Bug-Fixes und kleine Anpassungen. Danach bieten wir monatliche Retainer-Pläne an, die laufende Feature-Entwicklung, Performance-Monitoring und Infrastructure-Management abdecken. Die meisten Clients bleiben, weil das Deployment neuer Features schnell bleibt.

Custom Web Apps from $14,000

Fixed-fee. 30-day post-launch support included.

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