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Fixed Price €18,000 · 4–6 Weeks Delivery

Your production MVP live in 4 weeks. 100% yours.

Stop renting fragile no-code prototypes or burning 6 months with bloated agencies. We build robust, high-performance web applications in Nuxt 4 and Rust Loco, deployed directly to your own servers with complete IP transfer.

  • Fixed price in writing
  • You own 100% of the code & IP
  • Weekly live staging links
  • Work directly with Dan, lead engineer
Architecture Blueprint

The Sovereign Core

Production Ready
Frontend Engine
Nuxt 4 · Vue 3.5 · SSR Hydration
<200ms TTFB
Backend & API
Rust Loco.rs · Tokio Async · Type-Safe DTOs
Zero Crash
Data Layer
PostgreSQL + pgvector · Migration Tracked
100% Owned
Infrastructure & Host
Self-Hosted Docker · Caddy SSL · Zero SaaS Tax
€20/mo Host
Delivered in 4–6 weeks€18,000 fixed
Delivery Timeline
4–6 Weeks
Code & IP Ownership
100% Yours
Pricing Model
Fixed Price
Progress Demos
Weekly Live

Sprint Cadence

What your 4 weeks look like

No ghosting, no mystery backlogs. You receive a live preview link in week 1 and see concrete features ship every single week.

Week 1 · Foundation

Architecture & Scaffolding

Database schema in PostgreSQL, auth flow, role-based access, and design system in Nuxt 4 with dark/light themes. First live staging link delivered on day 5.

  • DB schema & migrations
  • Auth & session tokens
  • Live staging URL
Week 2 · Core Workflows

Business Logic & Ingestion

The engine of your product: custom API endpoints, background workers for processing, and responsive dashboards tested across mobile and desktop.

  • Custom business logic
  • Background worker queues
  • Mobile-tested UI
Week 3 · Monetization

Stripe Billing & Vault

Stripe Checkout integration, customer portal, webhook reconciliation, license key generation, and transactional email via your domain.

  • Stripe Checkout & webhooks
  • Transactional emails
  • Customer self-serve portal
Week 4 · Handover

Production Host & Transfer

Docker deployment on your own VPS, automated daily backups, full git repository transfer, and 30 days of included post-launch warranty support.

  • Client VPS setup
  • Complete Git repository
  • 30-day bug warranty

Why founders choose Sovereign Code

Compare the real economics of owning your software versus renting or hiring traditional agencies.

FeatureWolfitway MVP (€18k)Traditional AgencyNo-Code (Bubble/FlutterFlow)
Pricing ModelFixed €18,000 in writing€40,000 – €90,000+ (hourly scope creep)Cheap upfront, expensive scaling tax
Delivery Time4–6 weeks guaranteed4–8 months typical2–4 weeks (breaks at scale)
Code & IP Ownership100% yours, full git repoOften withheld until final disputes settle0% (locked into their closed platform)
Monthly Hosting Cost€15 – €30/mo on your VPS€300 – €1,000/mo server maintenance fee€500 – €3,000+/mo workload unit spikes
Who writes the code?Dan (senior full-stack engineer)Junior devs via junior project managersNon-technical visual assembler

Everything included in your €18,000 MVP build

No hidden add-on bills. You get a production platform ready to onboard your first paying customers.

Complete Responsive UI

Nuxt 4 / Vue 3.5 frontend with dark and light themes, micro-interactions, and mobile-first touch optimization.

Rust Backend Engine

Blazing fast Loco.rs API with strict type validation, async worker queues, and memory safety guarantees.

PostgreSQL Database

Clean schema design, relational indexes, pgvector embeddings if AI features are needed, and automated SQL migrations.

Authentication & RBAC

Session tokens, passwordless or Google OAuth login, user management, and role-based permissions.

Stripe Billing Integration

Subscriptions or one-time purchases, automated checkout redirects, customer portal, and webhook event handlers.

Self-Hosted Docker Stack

Turnkey Docker Compose deployment on your VPS, automatic Caddy SSL certificate renewals, and daily backup scripts.

Frequently asked questions about the MVP build

Clear answers on scopes, payment milestones, and post-launch maintenance.

How does the €18,000 fixed price work?

We scope your product on our initial call and define a crystal-clear feature specification in writing. The €18,000 price is fixed—no hourly billing, no surprise invoices. Payment is structured in milestones (typically 50% deposit, 50% upon final production deployment and IP transfer).

What does "100% IP ownership" mean?

Unlike agencies that hold code hostage or no-code platforms where you rent their runtime, we transfer the full git repository, Docker configurations, and database migrations to you. You own every line of code with zero ongoing royalties or vendor lock-in.

Can we add AI features to our MVP?

Yes. Our stack natively supports local or cloud LLMs (Gemini, Claude, OpenAI), Fast-Whisper audio transcription, and vector search via PostgreSQL pgvector.

What happens after the MVP is delivered?

Every MVP includes 30 days of warranty support for any bugs. After that, you can maintain the clean, documented codebase internally, or retain us on an ongoing basis for continuous feature velocity.

Get Started

Scope your MVP with Dan

Submit your product concept or book an intro call directly. I review every submission personally and reply within two business days.

Want to discuss live on video? Book a 30-min scoping call →

What do you need?

What are you trying to achieve, and what's in the way today? A few sentences is plenty.

Reply within 2 working days. No sales scripts.