Custom app development · Remote

Custom app development:tell me what it should do.

I develop web and mobile apps for customers, teams and new products. I have built CRM and ERP systems inside companies, so accounts, data and integrations are designed by someone who has run them in production. We define a useful first version together; you can see a free demo of the key feature before paying for anything.

Free consultation and basic demo.

We agree what the demo will show. No obligation to hire; the full build is quoted separately.

Free · 30 min · Google Meet · You talk directly with me

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Freelance since 2016 · Barcelona · RemoteMore about how I work

No account manager, no hand-off to a junior, no anonymous profile: you talk to the person who designs, builds and tests your project, and you can check my track record on LinkedIn. Some of that work is under confidentiality and cannot be shown publicly.

What kind of app do you need?

01 /

An app for your customers

Let customers book a service, follow an order or find their information in one place.

02 /

An internal tool for your team: replace Excel, shared sheets or an old program

Manage jobs, customers or bookings without juggling spreadsheets and disconnected tools.

03 /

A first version of your product

Build an MVP: a first working product with the essential features, ready to test with real users.

I can help you…

  • renovate an old application
  • add features to your CRM or ERP
  • connect two systems that do not talk to each other
  • replace a spreadsheet with an app
  • build the first version of a product
  • review and improve an app someone else built

How we’ll work together

What I need to get started

Tell me who will use the app and what they need to do. You don’t need to choose the technology or have every feature planned.

  1. 01

    Describe the idea

    We talk through who it is for, the main features and your priorities.

  2. 02

    See how it could work

    We can agree a free basic demo of one key feature before you commit to the full build.

  3. 03

    Agree the build and price

    I propose the features, timeline and cost. Development starts once we agree the proposal.

LET'S TALK

Let’s discuss your project.

A LITTLE HELP GETTING STARTED

A clearer idea. A better first meeting.

Tell me what you want to build or improve. I’ll help you put together a short brief for Artur.

Describe my idea
Project assistant

Project assistant

ARTUR PUIG

What should your app do?

Start with a sentence or two. I’ll help you turn it into a useful conversation with Artur.

By sending, you confirm you are 18+ and agree to Google processing your idea. Artur keeps the chat for 14 days and receives a summary via Telegram. Do not include sensitive data. Google ↗

A FREE FIRST CONVERSATION

Book a free consultation.

A 30-minute video call to discuss your idea or a problem you want to solve. If a basic demo would help, we can agree what it should show.

Free · 30 min · Google Meet

Book a free consultation

ARTUR PUIG · Free · 30 min · Google Meet

Let’s find a time.

Let’s talk about your project

Write to me here.

Prefer to write? Send a brief summary and I’ll reply by email.

Your message comes straight to me. No newsletter, no sales calls.

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I’ll use your details to respond to your enquiry. The form uses Cloudflare spam protection and delivers your message to me through Telegram.

Connect on LinkedIn

Based in Barcelona · Working remotely

Questions before we start

Every project is quoted in writing after we agree the scope; there are no fixed packages. Accounts, payments and connections to other systems are the usual cost drivers. Recurring costs such as domain, hosting or maintenance are listed separately so you see them before deciding.

Do you build web apps or mobile apps?

Both. I’ll help choose based on how people will use the app, the features it needs and your budget.

What affects the cost of an app?

Features such as accounts, payments and connections to other systems affect the cost. AI agents help reduce prototype time; I quote the full app once we agree what it needs to do.

Is a demo the same as an MVP?

A demo shows part of the idea. An MVP is a working first product for real users. The agreed basic demo is free; the MVP is a separate paid project.

Can I hand the project to an in-house team later?

Yes. I deploy, document and explain the result so another developer can continue.