Custom web development
Company sites, landing pages and product sites with Astro or Next.js, no templates and technical SEO from the start.
Custom web development and software for businesses that want to grow.
We design and build websites, web applications and SaaS platforms that are fast, accessible and easy to find on Google. From the first sketch to deployment, with the same technical standard.
- 2SaaS platforms of our own
- AAWCAG 2.2 as our baseline
- ES/ENwe work in Spanish and English
Services
What we do, explained plainly.
Custom software and SaaS platforms
Web applications, admin panels and multi-tenant SaaS with Next.js, NestJS and PostgreSQL, from data model to interface.
Technical SEO and web performance
Indexing, structured data and Core Web Vitals. Measured with Lighthouse and Search Console before and after every change.
Web accessibility (WCAG 2.2)
Contrast, keyboard, screen readers and forms following WCAG 2.2 AA, with automated and manual testing.
Process automation and integrations
Emails, notifications, reports and data sync with APIs, webhooks, queues and scheduled tasks.
Problems we solve
If this sounds familiar, let's talk.
Your site loads slowly
People leave before they see what you offer.
You don't show up on Google
Technical SEO is missing or poorly implemented.
The site looks outdated
Your business grew and the website didn't keep up.
It doesn't work well on mobile
Cut-off text, tiny buttons and hard-to-use forms.
Processes run on spreadsheets
Your team loses hours on work a system could handle.
Some people can't use your site
Contrast, keyboard or screen reader problems.
Projects
Real work, published and verifiable.
B2B SaaS · Functional fitness
Markish Arena
Our own product
Case study of Markish Arena, Markish Tech's multi-tenant SaaS platform for running and scoring functional fitness competitions in real time.
Events · Functional fitness
FORJA Challenge
Client project
Case study of the official FORJA Challenge 2027 website, a functional fitness competition. A narrative landing page built with Next.js and scroll-driven animation.
B2B SaaS · Gym management
Markish Box
Our own product
Markish Box, a Markish Tech product in development, is a white-label web and mobile platform to manage functional training gyms and fitness brands.
Process
Five stages. No surprises.
- 0101 / Discovery
Research
Business goals, users, competitors and current technical state.
- 0202 / Strategy
Strategy
Scope, information architecture, priorities and success metrics.
- 0303 / Design
Design
Wireframes, visual system and a prototype to validate before building.
- 0404 / Build
Development
Typed code, reviews and automated tests on every delivery.
- 0505 / Launch
Launch
Deployment, Lighthouse and axe measurements, monitoring and improvements.
Stack
Technologies we use in real projects.
- Astro
- Next.js
- React
- TypeScript
- Tailwind CSS
- NestJS
- PostgreSQL
- Prisma
- Redis
- Socket.IO
- React Native
- Three.js
- GSAP
- Vercel
Quality standards
Every delivery is measured with the same four metrics.
We measure performance, accessibility, best practices and SEO with Lighthouse on mobile and desktop, and review accessibility with axe plus manual keyboard testing.
- Performance100Target
- Accessibility100Target
- Best practices100Target
- SEO100Target
- Mobile-first responsive design
- Core Web Vitals in the green
- WCAG 2.2 AA
- Structured data and technical SEO
- Optimized images and lazy loading
- Typed code and automated tests
Free audit
We'll tell you what to improve on your website.
We review your site's performance, technical SEO and accessibility and send you concrete priorities. Free and with no commitment.
Contact
Let's start talking.
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