Custom premium web design
Typography, spacing, fluid animations, and calls to action built from scratch. No templates.
Premium web design
Your next digital stepstarts with a vision.
We combine strategy, design, and technology to build custom web solutions and support your company's growth.
Specialists in website design
GDT DevSur
We deliver premium web design. We build high-impact websites focused on results. We specialize in custom solutions and personalized design for every client — typography, spacing, animations, and micro-interactions without templates.
Learn more
Our work
Projects already live online
Premium design and custom development for digital products with real results.
A standout service for your brand
Maximum attention to detail
To create a true wow effect, we carefully craft typography, color, layout, photo lighting, contrast, and calls to action. Every detail matters in premium custom design.
Services
Everything you need for your digital presence
Premium design, custom development, and continuous evolution — one specialized team.
Custom web apps and software
Bookings, calculators, custom dashboards, CRM/ERP integrations, and platforms with users and databases.
Multilingual websites
Each language ranks separately on Google. Professional internationalization — not translator plugins.
Custom admin panels
Edit all content without touching code. Flexible, secure, and ready to scale.
Google and AI optimization
Technical SEO + GEO: structure that ChatGPT, Gemini, and Claude can cite.
Redesign, maintenance, and support
We modernize existing sites and support ongoing evolution month after month.
Experience
+3 years of web design experience
The world's most powerful technology
We build your website with Astro and Next.js — cutting-edge technology trusted by global brands. Faster, more secure, future-ready sites with an exceptional user experience.
Lightning speed
Your site loads incredibly fast, with no waiting for visitors. A faster site improves experience, increases conversions, and helps you rank better on Google.
Impactful animations
With advanced animation, your website doesn't just look good — it feels alive. Subtle, elegant motion and transitions create a modern premium experience that highlights your brand.
Future-ready
We develop with the latest technology trusted by leading companies. Your site stays secure, stable, and ready to grow without needing a full rebuild later.
Modern responsive web design
Whether visitors browse on phone, tablet, or desktop, your site looks and works perfectly. A fluid experience on every device to convert more visits into clients.
Focus on communication and results
Commercial results are the goal of a strong digital strategy. That's why we design with a focus on digital marketing and user experience — not just aesthetics.
Optimized for SEO and AI
We design and develop for people, for Google, and for AI models. That structure improves rankings and citability in ChatGPT, Gemini, and Claude (GEO).
Self-manageable websites
We build custom panels so your team can update information quickly and easily, adapting to the dynamic needs of your business — without touching code.
Process
How we work
From the first consultation to launch — with a staging server and approval at every stage.
- 01
Initial consultation
We understand goals, audience, and project requirements.
- 02
Proposal and budget
Custom scope, timeline, and investment. We start after your approval.
- 03
Briefing and strategy
Content, structure, brand, and design references.
- 04
UX/UI design
Screens to approve the look before development.
- 05
Development
High-performance stack + progress on a private staging URL.
- 06
Review and launch
Adjustments, deploy to your domain, analytics, and support.
Stack
Technologies we master
- React
- Node.js
- Next.js
- Tailwind CSS
- Payload
- Prisma
- Astro
- GSAP
- TypeScript
- Vite
- Lenis
- NGINX
- Laravel
- Cloudflare
Let's build something exceptional
Our blog
Latest articles
How to improve my website to get more clients?
Queries, speed, calls to action, and content structure that convert.
AI-made websites: the recipe for being forgettable
Production speed is not premium design. What truly differentiates a brand.
How to appear in ChatGPT and Gemini with your company
GEO: structured data, FAQ, and architecture that AI models cite.
News
At GDT DevSur...
New build: multi-country marketplace
An agency with presence in 4 countries trusted us for their high-performance corporate website.
New institutional website live
Latest technology, micro-animations, and performance. Premium design at its best.
FAQ
Frequently Asked Questions
Find answers to the most common questions about our web design services and process.
GDT DevSur is Grupo Desarrollo Tecnológico DevSur: a design and IT development agency. We build institutional sites, landing pages, self-manageable platforms, web apps, and AI integrations — always custom, with no templates or WordPress.
High-impact custom design, top-tier technology (Astro/Next.js), and proven experience. Faster, more secure sites ready for Google and AI assistants.
It depends on scope. Landing pages, institutional sites, and custom platforms have different ranges. We work in the premium segment: a concrete proposal after a no-obligation consultation.
Landing: 2–3 weeks. Institutional site: 4–6 weeks. Corporate with custom features: 6–10 weeks. Complex platforms: 8–14 weeks.
We work remotely with companies across Chile and abroad. Video calls, shared staging servers, and direct communication.
Yes. Each project can include a custom admin panel to configure, add, and edit all content without touching code.