Custom software that works
Geekguayaco is the studio of Kleber Martínez, a freelance developer in Ecuador. Laravel, Astro, WordPress and mobile apps.

What I do
Pick a service and see how I solve it.
Custom systems
Electronic invoicing, CRMs, admin panels and SaaS that adapt to your processes, with roles, reports and job queues.
- Laravel
- Livewire
- Inertia + Vue
- Filament
Mobile apps
Android and iOS apps published on the official stores, with whatever technology the project calls for: Flutter, native or React Native.
- Flutter
- Swift
- Kotlin
- React Native
Websites with Astro
Static sites and landing pages that are fast and have careful technical SEO: light HTML, optimized images and JavaScript only where it is needed.
- Astro
- Technical SEO
- Core Web Vitals
- Cloudflare
WordPress and Elementor
Custom themes and importers, your own plugins and sites your team can manage, without depending on dozens of third-party plugins.
- WordPress
- Elementor
- Custom plugins
- WP-CLI
Integrations and APIs
Connect your systems with WhatsApp Business, SMS, mailing, Facebook Leads, CRMs and payment gateways. Custom REST web services.
- WhatsApp Business
- SMS
- REST
- Webhooks
From AI prototype to product
If you built your app or site with AI and need it published, fast and able to handle users, I review it and finish it.
- Deployment
- Performance
- Security
- Scalability
UI/UX design
Screen and flow design for systems, apps and sites, from prototype to code.
- Prototypes
- Mobile-first
- Accessibility
Real projects
Swipe or use the arrows to see more cases.
SoftwareMassend SMS Admin
Multichannel SaaS messaging platform for SMS and WhatsApp, with a web dashboard and web services.
with Actihost
AppCitybox Minibodegas app
Mobile app to choose a location, rent a storage unit and pay online with Datafast. Version 1 is still published and a new version is in the works.
SoftwareRecargas América, reseller panel
Multi-level B2B panel to resell pins and top-ups for popular games, with plans, wallets, white label and an API.
with Actihost
WebAppDRK Mechanic Challenge
Car repair game with a stopwatch, leaderboard and competition rounds for tablet and Android TV.
with T&T
SoftwareWebGateControl, access control for gated communities
Access control with QR codes, geofencing, device biometrics, guard shifts and a full log for gated communities.
SoftwarePrototypeGeekTotal Billing, CRM and invoicing
Modular CRM and invoicing for Ecuador, with automatic collections and a customer portal, that runs on cPanel hosting.
AppMarielaTV App
iOS and Android app with the live signal of Mariela TV, Radio Fuego, its social networks and its YouTube channel.
with Koala
WordPressGeekCore Toolkit for Elementor
Own plugin with Theme Builder, popups, mega menu and 57 widgets to build complete WordPress sites.
Stack
The tools I use to build and maintain these projects.
Backend
- PHP
- Laravel
- Livewire
- Inertia
- Filament
- Sanctum
- Pest
Frontend
- Astro
- React
- Vue
- Alpine.js
- Tailwind CSS
- Vite
Mobile
- Flutter
- Dart
- Swift
- Kotlin
- React Native
- App Store
- Play Store
WordPress
- Elementor
- Custom themes
- Custom plugins
- WP-CLI
Infrastructure
- Docker
- Nginx
- MariaDB and MySQL
- Redis
- Cloudflare
- cPanel
other technologies
If your project needs something that isn't on this list, I work with it too. I like trying new technologies, learning them and building with them when they're what the project needs.
AI in my workflow
I use agents and other AI tools to analyze code, write tests and document. I know how to build prompts with the project context so the answer is useful.
Everything that reaches production, I review and test myself.
Did your project start with AI? I help you take it to production.
Blog
Technical and business notes on the projects I build.
I'm Kleber Martínez, and behind Geekguayaco there are more than ten years of building software for companies, agencies and brands.
I do full-stack development with Laravel, Astro, WordPress and mobile apps, and I maintain my own SaaS products.
I work as a freelancer with companies and agencies in Ecuador and Latin America.
Let's talk
Do you have a project in mind or need technical advice?