You will get a full stack web app with auth, APIs, dashboard and deployment
Project details
I build full stack web applications that are fast, scalable, and ready for real users.
This is not just frontend work. I develop complete systems including frontend, backend, database, APIs, and deployment.
Whether you need a SaaS platform, dashboard, internal tool, or custom web application, I will turn your idea into a working product.
What sets me apart is a system first approach. I focus on building applications that are structured, secure, and designed to grow with your business.
You are not getting just code, you are getting a complete working system ready for production.
This is not just frontend work. I develop complete systems including frontend, backend, database, APIs, and deployment.
Whether you need a SaaS platform, dashboard, internal tool, or custom web application, I will turn your idea into a working product.
What sets me apart is a system first approach. I focus on building applications that are structured, secure, and designed to grow with your business.
You are not getting just code, you are getting a complete working system ready for production.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$99
|
Standard
$399
|
Advanced
$799
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 2 | 3 | 5 |
Design Customization | - | - | |
Content Upload | - | ||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$60 - $120
Additional Revision
+$25
Additional Page
(+ 1 Day)
+$70
Design Customization
(+ 1 Day)
+$80
Content Upload
(+ 1 Day)
+$50Frequently asked questions
About Guillermo
AI-Powered Full-Stack Product Builder | Web Apps, SaaS, MVPs
Alicante, Spain - 10:17 am local time
I build and ship complete digital products — not just websites.
From idea to live system, I handle everything:
frontend, backend, database, and deployment. My focus is simple — deliver working, production-ready systems fast.
Using AI-assisted development (ChatGPT, Cursor), I accelerate build time without sacrificing quality, allowing me to take projects from concept to launch in days, not months.
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WHAT I CAN BUILD
• Full web applications (auth, dashboards, APIs)
• SaaS MVPs and startup platforms
• Business websites with backend functionality
• Automation tools and internal systems
• Secure systems (including encryption-based apps)
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WHAT MAKES ME DIFFERENT
• End-to-end ownership — I don’t just code, I deliver complete systems
• Fast execution using AI-assisted workflows
• Real deployment experience (VPS, Linux, production environments)
• Built multiple live products — not just demos
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TECH STACK
PHP • MySQL / MariaDB • Tailwind CSS • JavaScript
Linux • VPS Deployment • API Integration
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If you’re looking for someone who can take your idea and turn it into a working product — I can help.
Send me your idea and let’s build it.
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Desarrollador Full-Stack impulsado por IA | Web Apps, SaaS, MVPs y Despliegue en VPS
Construyo y lanzo productos digitales completos — no solo páginas web.
Desde la idea hasta un sistema en producción, me encargo de todo:
frontend, backend, base de datos y despliegue. Mi enfoque es simple — entregar sistemas reales, funcionales y listos para usar, de forma rápida.
Utilizando desarrollo asistido por IA (ChatGPT, Cursor), acelero los tiempos sin sacrificar calidad, permitiendo llevar proyectos desde el concepto hasta el lanzamiento en días, no meses.
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QUÉ PUEDO DESARROLLAR
• Aplicaciones web completas (autenticación, dashboards, APIs)
• MVPs y plataformas SaaS para startups
• Sitios web profesionales con lógica backend
• Herramientas de automatización y sistemas internos
• Sistemas seguros (incluyendo apps con cifrado)
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QUÉ ME DIFERENCIA
• Enfoque end-to-end — no solo programo, entrego sistemas completos
• Ejecución rápida gracias a flujos de trabajo con IA
• Experiencia real en despliegue (VPS, Linux, entornos en producción)
• Múltiples productos en vivo — no solo proyectos de portafolio
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STACK TECNOLÓGICO
PHP • MySQL / MariaDB • Tailwind CSS • JavaScript
Linux • VPS • Integración de APIs
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Si buscas a alguien que pueda convertir tu idea en un producto funcional y listo para usar — puedo ayudarte.
Cuéntame tu idea y lo construimos.
Steps for completing your project
After purchasing the project, send requirements so Guillermo can start the project.
Delivery time starts when Guillermo receives requirements from you.
Guillermo works on your project following the steps below.
Revisions may occur after the delivery date.
Planning and requirements
I Define your idea, features, and system structure before development starts.
System design
I plan the frontend, backend, database, and API structure for scalability.