Spain · Spain

Web developer in Zaragoza

Websites, online stores and technical SEO for Zaragoza businesses — built remotely from Islamabad, quoted in EUR, scoped in writing before anything starts.

Businesses in Zaragoza usually come to me after a site has already been built once and disappointed. That is a useful starting point, because it means the requirements are no longer theoretical — you know exactly which parts failed. Rebuilding from a list of specific complaints produces a far better result than rebuilding from a mood board.

What working with a Spanish client actually changes

These are the terms that differ by country rather than by town. They apply to every business in Spain, Zaragoza included, and they are the substance of what this page is claiming.

Quoted and invoiced in EUR — never a converted figure presented at the end
Tax position VAT at 21%, reverse-charged
Your customers' data sits under the EU GDPR and LOPDGDD
Lawful transfer mechanism a DPA with EU Standard Contractual Clauses
Checkout can realistically use Stripe, Redsys for domestic cards, Bizum, and PayPal
My day, in Zaragoza time 06:00–15:00 — about 6 hours inside a normal working day

One thing worth knowing about building for Spain

Bizum has become the default way Spaniards send money between phones and it is increasingly expected at checkout. Redsys handles the card side, and neither is a one-click plugin — both need real integration work.

The performance budget every Zaragoza build is held to

Pages are built to a hard weight limit rather than optimised afterwards, because retrofitting speed onto a heavy site is several times the work of not making it heavy. In practice that means no framework runtime on a content page, fonts subset to the characters actually used, and images generated at the sizes actually displayed.

For Spain specifically this is a commercial number, not a vanity one. A visitor on mobile data who waits four seconds is frequently a visitor who is gone, and the analytics will record it as a bounce rather than as the lost sale it was. Core Web Vitals is simply the name Google gave to noticing this.

Trades and field services in Zaragoza

Builders, electricians, plumbers, roofers and installers share one problem: the customer is deciding on their phone, often standing in the room with the problem, and they will call the first firm that looks like it will pick up. Three things decide it — the phone number tappable in the header, a coverage list naming their town, and photographs of your own finished work rather than stock.

The thing trades sites most often get wrong is the quote form. Asking for a full address, a project budget and a preferred start date before anything else is a form built for your admin convenience, not for the customer. Two fields and a photo upload will produce more enquiries than eight fields ever will, and the rest can be collected on the call you just earned.

Images shipped at ten times the size they display

A hero photograph exported at 4000 pixels wide and displayed at 400 is the most common single cause of a slow page. The browser downloads all of it and then discards most of it. On a phone over mobile data that is several seconds spent waiting for pixels nobody will ever see.

The fix is generating each image at the sizes actually used, serving AVIF or WebP with a fallback, and setting explicit width and height so the layout does not jump while they load. It is mechanical work with a directly measurable result, which makes it the first thing worth doing on almost any Zaragoza site.

Hiring a developer who is not in Zaragoza

Distance costs you two specific things and I would rather name them than let you discover them. The first is spontaneous communication: you cannot walk in. The second is legal recourse, which is genuinely harder across borders. The first is handled by a fixed weekly call and a shared board you can read without asking. The second is handled by milestones — you pay for work already delivered and reviewable, never for work promised.

What I build for Zaragoza businesses

Fixed-scope, fixed-price, quoted in EUR. The full list is on the services page.

E-commerce website development I build online stores end to end — catalogue, cart, Stripe checkout, order emails and the technical SEO that gets them found. Six of the fifteen sites I have shipped are e-commerce builds, and every one of them takes real payments. From $150 · 7 days Technical SEO audits and implementation Most SEO audits hand you a 60-page document and an invoice. I am a developer first, so I find the problems and then fix them in the codebase — crawlability, indexation, schema, Core Web Vitals, and whether AI answer engines can read your site at all. From $80 · 3 days Business website development Most small business websites fail at one job: turning a stranger who searched for your service into a phone call. I build the version that does — three days, mobile-first, live on your own hosting, with the enquiry form tested before anybody sees it. From $80 · 3 days Custom website development A template is the right answer more often than developers like to admit. This page is about the times it is not — when the thing your business does has a shape no theme author anticipated, and forcing it into one costs more in permanent workarounds than building it properly would have cost once. From $200 · 10 days Web application development A website presents information. An application does work — it holds state, enforces rules, and produces something at the end. Most businesses that need the second one are running it on a spreadsheet nobody is allowed to sort, and paying for that in errors rather than in software. From $200 · 10 days

What I am not claiming about Zaragoza

A location page is the easiest place on a website to imply something untrue, so here is the other side of it plainly:

Zaragoza web development — common questions

How long does a Zaragoza project actually take?
Three days for a business site, seven for a store, ten for a custom application. That holds because the process is fixed rather than improvised and because your content exists on day one. What stretches a build is almost never the code — it is waiting for copy, logos and photographs, so those are requested before the clock starts.
What hours will you be available to us in Zaragoza?
My working day lands at 06:00–15:00 in your time, which is roughly 6 hours inside a normal Zaragoza working day. In practice you can raise something in the morning and have it answered the same morning, and a scheduled call is easy to place at a civilised hour for both of us.
How do you handle our customers' data under EU GDPR?
Your customer data is governed by the EU GDPR and LOPDGDD, and sending it to a developer in Pakistan is a restricted transfer. That is resolved by a DPA with EU Standard Contractual Clauses, published on this site and pre-signed before you send an enquiry — not drafted after you ask about it.
What payment methods can my Zaragoza checkout accept?
For Spain: Stripe, Redsys for domestic cards, Bizum, and PayPal. The right combination depends on your average basket and your customers, and picking wrong is expensive — the payment method a buyer expects but cannot find is one of the most common reasons a checkout is abandoned at the final step.
What currency will I be invoiced in?
EUR. Quotes, milestones and the final invoice are all written in EUR so you are never comparing a converted figure against a local supplier's. Regarding tax: VAT at 21%, reverse-charged.
Who owns the website when it is finished?
You do, completely. The domain is registered in your name, hosting sits in your account, the code lives in a repository you control, and any payment provider account is opened in your business name. Credentials are handed to you as they are created rather than at the end, so you are never locked out of your own site.
Do you actually work with businesses in Zaragoza?
Yes, remotely. I work with Spanish clients from Islamabad, quoting in EUR and invoicing in EUR. I have no office, address or phone number in Zaragoza and will not pretend otherwise. If your project needs someone physically present, hire locally — I will say so in the first reply rather than after a deposit.

Also covering Spain

Same terms, same currency, same process — these are the other Spain towns with a page here.

Where this page sits

This page covers Zaragoza. Every other town in Spain is listed on the Spain coverage page, and the full worldwide list is at all locations.

Before you enquire: pricing is published rather than quoted on request, how I work covers the process end to end, the work page lists live client sites you can open, and vendor information answers the procurement questions.

Building something in Zaragoza?

Send the brief and you get a reply within one business day — questions or a scoping call, quoted in EUR. If it is not a project I should take on, I will say so then rather than after a deposit.

Response
Replies within 1 business day
Hours
Mon–Fri, 09:00–18:00 PKT — overlaps 05:00–14:00 UK, 00:00–09:00 US Eastern
Booking
Booking projects from October 2026
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