I'm MT3K — a full stack developer in Puerto Rico with a master's in IT focused on information security and an MBA in digital marketing. I don't just build your site: I secure it and design it to convert.
Modern full stack: Vue, Laravel, Astro. Fast, custom sites and apps.
Master's in information security + networking. Your site protected from day one.
MBA in digital marketing. Built to rank on Google and sell.
Fast, responsive, SEO-optimized landing pages and corporate sites.
Full e-commerce with catalog, cart, payments and admin panel.
Custom applications with Vue and Laravel to automate your operations.
Native apps published on the App Store and Google Play, from idea to store.
Auditing, hardening and security best practices for your project.
Google optimization and digital strategy so your site brings in clients.
Need an online presence now? Start with the Starter plan: a professional, fast and secure landing page, ready to bring in clients. No hidden fees — pay once and it's yours.
Your first professional page, ready to sell.
Korean skincare store: PDRN serums and collagen creams, shipping to the US and Puerto Rico.
Full online store with catalog, cart and admin panel.
Boutique site with catalog and a polished brand experience.
Operations and management platform for a dispensary, in production.
Fast, responsive weekly scheduling system for teams.
Instant scratch-and-win promo — play for cash and prizes.
App published on the App Store and Google Play.
Social game published on the App Store and Google Play.
Native macOS utility to set up your Mac: install curated apps and CLIs, manage Homebrew, voice dictation and security hardening — all in one clean interface.
Boutique app, built and under Apple review.
I'm absolutely thrilled with the store — it turned out beautiful and we're selling a lot.
The store came out beautiful and professional — exactly what I wanted for the brand. Josué handled everything and the process was effortless.
I combine full stack development with a solid foundation in cybersecurity and networking, plus business sense from my MBA in digital marketing. That means your project not only looks good: it is fast, secure and built to grow.
I work with local clients in Puerto Rico and remotely. I also teach development and artificial intelligence on my YouTube channel.
The Landing Starter plan is a one-time payment of $79.99 and includes a responsive one-page landing optimized for speed and basic SEO, with publishing included. Optional add-ons (extra pages, domain, Stripe payments) are available, and larger projects are quoted separately.
I work full stack with Vue, Laravel, Astro and Nuxt, plus native mobile apps for iOS and Android. Everything is built to be fast, secure and optimized to convert.
I hold a master’s in information security with a networking background. Every site ships hardened from day one: forced HTTPS, HSTS, a Content Security Policy, security headers and zero tracking cookies.
Yes. I work with local clients in Puerto Rico and remotely with clients anywhere. The process is 100% online, from secure checkout to delivery.
Yes. Monthly plans (Basic, Pro and Premium) include managed hosting and domain, SSL certificate, automatic backups, monitoring and content updates, with support via Telegram.
Development, artificial intelligence and tech tutorials on my channel.
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Tell me what you need and I reply within 24 hours.