I will build a high performance custom nextjs web application


About this gig
If you want a generic WordPress template, this gig is NOT for you.
I specialize in engineering premium, custom-built web apps designed for extreme performance, security, and true independence. I build robust digital infrastructure for businesses.
What you get:
1. Extreme Performance: Built with Next.js & React, optimized to pass Google's strictest Core Web Vitals for better SEO and retention.
2. Server-Level Security: Built-in CORS policies, XSS protection, and hardened HTTP headers. Security by design, not a plugin.
3. Complete Ownership: No closed third-party platforms. Your app will run on independent infrastructure (Docker, Nginx), giving you 100% control.
4. Scalable Architecture: Clean code, TypeScript, and modular design so your app scales without technical debt.
The Process:
- Architecture consultation.
- Custom frontend & backend development.
- Performance & security audits.
- Deployment on your private infrastructure.
I don't use page builders. Every line of code serves your business logic.
Please contact me before ordering to discuss your project!
Get to know Guillen
High Performance Web, Automation Expert
- FromVenezuela
- Member sinceSep 2026
Languages
Spanish, English
My Portfolio
FAQ
Do you use templates or page builders like WordPress?
No. I code everything from scratch using modern frameworks like Next.js and React to ensure maximum performance and security. I do not use drag-and-drop builders.
What do you need from me to start?
I need a brief description of your business, any design references you like, your logo, and the text content. If you don't have a design, we can discuss creating one.
Will the website be fast and SEO-friendly?
Absolutely. Passing Google's Core Web Vitals is my top priority. The site will be optimized for lightning-fast loading speeds and Technical SEO out of the box.
How is the application deployed?
I deploy and host all applications exclusively on my own secure, high-performance VPS environments using Docker and Nginx. I provide a fully managed infrastructure service, meaning I handle all the server setup, security, and maintenance for you.
Why don't you use Vercel or Netlify for hosting?
While those platforms are fine for basic projects, they introduce unpredictable scaling costs (vendor lock-in) and black-box security risks for serious businesses. I deploy exclusively on dedicated infrastructure (Docker/Nginx) to guarantee you have 100% control, predictable costs, and true server-l
Do you charge an ongoing fee for hosting and maintenance?
Yes. Because I deploy your application on enterprise-grade dedicated servers and provide constant maintenance to ensure maximum security, I offer ongoing managed hosting for a predictable annual fee. The initial Gig price covers development and setup. We will discuss the ongoing infrastructure plan

