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Consulting

16 ways to plug me into your team — from a first AI intro to full product delivery.

Pentesting & Private AI Security

Test your own websites, apps and APIs with engineer-led pentesting and a private AI model. Get validated findings, prioritized fixes and a scoped retest. White hat only, with written authorization.

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Flutter, React & hybrid development

The right approach depends on what the product needs, the code and skills your team already has, the device features it relies on, and the cost of maintaining it over time. We compare these trade-offs before choosing a stack.

Flutter

Build iOS and Android apps from a shared Dart codebase, with platform integrations shaped around the product.

  • Share Dart code across iOS and Android while building for both platforms.
  • Integrate native APIs and device features where the product needs them.
  • Test on target devices, including the flows that depend on platform integrations.
Explore Flutter

React

Create React web apps, public websites and dashboards that fit your product and team.

  • Build interactive web apps, websites and internal dashboards with React.
  • Use server rendering or pre-rendering when search visibility matters.
  • Connect authentication and APIs, with clear handling for access and errors.
Explore React

Hybrid apps

Choose a web-based mobile app with Capacitor or Ionic, or a PWA, when that approach fits the product. Hybrid apps have different trade-offs from Flutter apps.

  • Choose Capacitor, Ionic or a PWA according to the product’s needs.
  • Check device plugin support and offline needs against core workflows.
  • Assess performance and store-release requirements early; hybrid approaches do not fit every app.
Explore hybrid apps

Build a product

Native app development

12 years of mobile.

Swift/SwiftUI for iOS, Kotlin/Java for Android, or Flutter when shared code fits. Scope and handover are documented.

SwiftKotlinJavaFlutter
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Websites

Marketing sites that ship in days.

Landing pages and product sites hand-built for speed — forms, analytics, SEO and deployment included. Every product above runs on one.

Landing pagesSEONetlify
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Cloud & backend

The boring parts, done right.

Backends, serverless and infrastructure on AWS, Alibaba Cloud and Firebase — sized for apps and AI workloads.

AWSAlibaba CloudFirebase
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Improve an existing app

MVP migration

One Flutter codebase. €15,000.

A live MVP moved to one Flutter codebase for iOS and Android in four weeks. €15,000 covers the agreed existing flows; new features and broader rewrites are separate.

Flutter€15,0004 weeks
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Project rescue

A clear route to unblocking a stalled project.

If the repair scope is clear, agree the work directly. If it is not, choose a focused diagnosis or a separately scoped deep audit before a fixed repair quote.

Scope firstFixed pathHandover
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Auditing

Choose a focused diagnosis or a deep technical audit.

A senior one-hour diagnosis by video call or video review costs €300. A deep mobile or web codebase audit is scoped and quoted in advance, with a written report.

ArchitecturePerformanceRelease-ready
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Connect your operations

AI-assisted product delivery

Senior technical direction, focused delivery.

Product and MVP sprints with AI-assisted workflows, agreed scope, visible progress and practical quality checks.

MVPAI-assistedTechnical direction
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AI Factory

Connect AI to your existing tools or build a new digital product with Clutch Developer in Barcelona, serving teams remotely across the US and Europe.

AI Factory

Grow and maintain

A measurable pilot for product growth

Clutch Developer can manage a focused ASO, SEO, SEM and analytics pilot around an agreed business goal. We establish a baseline, choose measurable work and report what the available data shows without promising rankings, installs or return on ad spend.

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Keep your app dependable as platforms change

App maintenance keeps existing products supportable as users, operating systems, stores and dependencies change. The work is planned around your app and agreed capacity, with clear ownership for monitoring, triage and release decisions.

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Shipped in these industries.

Each one is a product already in the stores or live on the web.

Health

Clinical tools and device setup, shipped to the App Store.

Nidra Technician

Hospitality

A booking site in twenty languages, with the calls and the ads behind it.

Casita Amarilla

Culture and cities

A festival guide for a whole neighbourhood, live for the week it matters.

Fiestas de Gràcia

Developer tools

Utilities for people who build software, including the ones I use myself.

DevSweepAITerest

Contact

Not sure which one fits?

Tell me what you're building and I'll point you at the right starting point — usually a short intro call.