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Web · Móvil · IA

We modernize your business.In weeks, not months.

Web, mobile and AI. MVP in 7 days.

For:CompaniesStartupsIndividuals
FromFrom €2,000cualquier servicio · any service
SpeedMVP in 7 daysdiseño → producción
SLAReply in 24hhorario laboral · ES/EN
MVP in 7 daysProduct in 3–4 weeksFrom €2,000Web · Mobile · AIModernizing businessesSenior team · 0 juniorsReply in 24hLighthouse 95+MVP in 7 daysProduct in 3–4 weeksFrom €2,000Web · Mobile · AIModernizing businessesSenior team · 0 juniorsReply in 24hLighthouse 95+MVP in 7 daysProduct in 3–4 weeksFrom €2,000Web · Mobile · AIModernizing businessesSenior team · 0 juniorsReply in 24hLighthouse 95+MVP in 7 daysProduct in 3–4 weeksFrom €2,000Web · Mobile · AIModernizing businessesSenior team · 0 juniorsReply in 24hLighthouse 95+
What we do

We build real digital product.

  • crm.salware.education⌘K
    CRM Salware Education — sistema comercial a medida construido por Sophex
    Construido por Sophex · live
    01 / Web01/06

    Bespoke web apps

    Duration1–3 weeks
    PriceFrom €2,000
    • Bespoke design, no templates
    • Built to scale with you
    • Integrated with your existing tools
    • You talk directly to the builders
  • 02 / Mobile02/06

    iOS and Android apps

    Duration2–4 weeks
    PriceFrom €2,000
    • App Store + Play publishing
    • Push, offline and deep links
    • Backend + APIs included
    • 60 fps · native or cross-platform
  • asistente.ia⌘K
    Asistente IAOnline · GPT-4 · Claude · Llama
    ⌘K

    Hola. Soy tu asistente con IA, conectado a tus datos y sistemas. ¿En qué puedo ayudarte?

    escribiendo
    Escribe un mensaje…
    03 / AI03/06

    AI solutions

    Duration1–3 weeks
    PriceFrom €2,000
    • OpenAI · Anthropic
    • RAG · vector DBs
    • Agents and workflows
    • Token cost measured
  • tu-tienda.com⌘K
    Envío gratis · pedidos +50 €
    Camiseta — producto destacado
    Edición limitada

    Camiseta esencial

    192 €240 €
    EURUSDGBP
    Carrito · 3 itemsCheckout
    Camiseta esencialtalla M
    192 €
    Accesorio AM
    48 €
    Accesorio BOS
    36 €
    Cupón SOPHEX20–48 €
    Subtotal276 €
    EnvíoGratis
    Total228 €
    Pagar 228 €
    StripeKlarnaPayPalBizum
    04 / Ecommerce04/06

    Bespoke ecommerce

    Duration2–4 weeks
    PriceFrom €2,000
    • Stripe · Klarna · PayPal
    • Headless or Shopify Plus
    • ERP / CRM integrated
    • One-step checkout
  • sprint · día 4 / 7⌘K
    Sprint MVP
    7 días al producto
    En progreso
    L
    1
    M
    2
    X
    3
    J
    4
    V
    5
    S
    6
    D
    7
    DiscoveryDiseñoBuild · hoyLaunch
    Día 1✓ done
    Kickoff + scope
    Día 3✓ done
    Wireframes + diseño
    Día 4● ahora
    Build · feature core
    Día 7· next
    Demo + launch
    Time to ship
    7 días
    Desde
    2.000 €
    05 / MVPs05/06

    MVPs for startups

    Duration7 days
    PriceFrom €2,000
    • Discovery + UX
    • Modern stack
    • Daily iteration
    • Data to validate
  • tu-marca.com⌘K
    Lighthouse · mobileLive
    Perf
    A11y
    SEO
    Best
    Vista preview0.4 s LCP
    Lanza más rápido. Convierte más.
    Landing premium en 5–10 días. SEO técnico, Core Web Vitals al máximo y diseño memorable.
    Empezar
    Ver casos
    Next.jsTailwindSanity CMSGA4Vercel
    06 / Landings06/06

    Premium landings

    Duration5–10 days
    PriceFrom €2,000
    • Technical SEO
    • Lighthouse 95+
    • Optional headless CMS
    • A/B testing
How we do it

Boutique craft at studio speed.

Quick path · MVP

7 days to MVP

For validating an idea or finding early traction.

From €2,000
  1. D1Discovery + scope
  2. D2–3UX/UI design
  3. D4–6Build
  4. D7Deploy + handoff
Book a free intro call
Full path · Product

3–4 weeks to a full product

For launching to real customers with everything covered.

From €2,000
  1. Wk 1Discovery + UX
  2. Wk 2Core build
  3. Wk 3Refinement
  4. Wk 4Deploy + handoff
Book a free intro call
  • 0 juniors

    Senior profiles only, no subcontracting

  • Daily demo

    Progress every 24h, not at the end of the month

  • Your code

    Repo, infra and docs yours from day 1

  • 30-day support

    Included after launch, no extra cost

After launch → Maintenance and evolution, from €500/mo. No commitment.

Pricing

Clear pricing, per service.

Let's get to know each other

Free intro call

15 min · no strings attached
Book a free intro call
1:1 advisory

€70 / hour

Focused session · VAT excluded
Book an advisory session
  • Most popular
    Web
    From €2,000
    1–3 weeks
    • Bespoke UX/UI design
    • App, backend and database
    • Deployment and production monitoring
    • 30 days of support included
    Start web project
  • Mobile
    From €2,000
    2–4 weeks
    • Design tailored to iPhone and Android
    • Backend and APIs ready
    • Publishing on App Store and Google Play
    • Push notifications, offline mode and deep links
    Start mobile project
  • AI
    From €2,000
    1–3 weeks
    • Discovery and use cases
    • Integration with OpenAI, Anthropic and others
    • Smart search across your documents
    • Cost measured by real usage, no surprises
    Start AI project
Maintenance and evolution
From €500 / mo
No commitment
Contactar

Prices exclude VAT. No hidden costs.

Team · Quality

Senior people. Zero middle layers.

Speed is not haste. You talk to the people who design and build your product. Always.

  • 01 / In production

    Real cases, not demos

    • Sphaira · Sports platform in 8 languages + Coach and Player apps live on App Store and Google Play
    • Custom CRM for Salware Education · integrated calls, AI and sales pipeline
    • Nutrinocion · Online platform for nutrition and naturopathy training
  • 02 / Technology

    What we master

    • Next.js · React · TypeScript
    • Spring Boot · Java
    • Flutter · iOS · Android
  • 03 / Specialties

    What we do best

    • Product end to end: design and code
    • Applied AI, assistants and agents
    • Product design and user experience
  • 04 / Industries

    Where we've built

    • Education
    • Sports
    • B2B SaaS
Frequently asked

What clients ask us before signing.

  • You do, from day one. We hand over the repository in your GitHub/GitLab account, admin access to the infrastructure (Vercel, AWS, domains) and technical documentation. Nothing stays locked to Sophex.

  • We work on a fixed price for a scope agreed in writing in the proposal. If scope changes mid-project we pause, scope the extra (hours and €) and you decide whether to proceed. No surprises on the final invoice.

  • A defined number of hours per month for corrective, evolutive and minor improvements. Includes monitoring, backups, dependency updates and email/Slack support during business hours. No long-term commitment: cancel with 30 days notice.

  • Like any remote team: video meetings, daily written updates (Notion/Slack) and demos every few days. We overlap office hours with your time zone. If you need occasional in-person meetings in Spain or Switzerland, they can be arranged.

  • We invoice in € by default from Sphaira Group (Switzerland). For EU business clients we issue VAT-free invoices using your VAT number (reverse charge); for clients outside the EU, no VAT. We can also invoice in CHF if needed.

  • During the project you see progress every 24h, so any drift gets caught early. After delivery we include 30 days of free support to tune anything. If it still doesn't fit, we talk: our goal isn't to invoice once, it's to be your next call.

  • Usually 1–3 weeks from signing the proposal, depending on the calendar. For urgent MVPs (7 days) we try to kick off in 48–72h. The free intro call we schedule within 1–2 days.

  • Yes when it makes sense for your project. Most of the time we modernize (Next.js, Node, native mobile) or co-exist with what's there. What we don't do is templates or pre-built themes: if that's what you need there are cheaper options, and we'll tell you.

Question not listed?Email us