DELCAS
Delcas Dev

Custom software development, websites & AI

Software that workswhile you rest.

Websites, platforms, custom software and AI agents that sell and serve customers on WhatsApp. From idea to launch.

Services

What we can build for you.

Solutions tailored to your business, not templates.

Delcas Dev

Technology that grows your business.

We design, build and launch. And we stay with you after launch.

  • 01

    Websites & platforms

    Fast, attractive sites that are easy to find on Google. From a landing page to a full platform.

  • 02

    Custom software & APIs

    Internal systems, dashboards, integrations and APIs with Node.js, NestJS, PostgreSQL or MongoDB, in the cloud.

  • 03

    AI agents for WhatsApp

    An assistant that replies, shows your catalog and takes orders 24/7. Powered by OpenAI, Claude or Gemini.

  • 04

    AI content & video

    Videos, images and social media assets created with AI, in your brand's identity.

  • 05

    Games & interactive experiences

    Web mini-games, brand activations and interactive tours in Unreal Engine.

  • 06

    WordPress, SEO & Google Ads

    Your WordPress site, ranking on Google, with campaigns that bring you customers.

Portfolio

Products already up and running.

Platforms and AI products in real use. Plus two games you can try right here.

Maijous: stays and properties platform in Santa Marta.

Platform

Maijous

Stays & properties · Santa Marta

Rental platform for apartments, hotels and condos in Santa Marta, with catalog, availability and host sign-up.

  • React
  • Bookings
  • Santa Marta
maijous.com
IsaChat: AI sales agent for WhatsApp.

AI product

IsaChat

Sales agent · WhatsApp

Sales agent that answers, shows the catalog and closes orders on WhatsApp, connected to Shopify, Mastershop and Triidy.

Sells 24/7, every day, with no memberships.

  • Node.js
  • OpenAI
  • WhatsApp API
  • React
  • AWS
isachat.com
YumaI: AI assistant for restaurants on WhatsApp.

AI product

YumaI

Orders · restaurants

WhatsApp assistant for restaurants: digital menu, orders and tracking, without anyone having to answer the phone.

  • Express
  • SQL
  • OpenAI
  • Angular
  • WhatsApp API
yumai.com.co
Umbra Rise: TCG platform built with clean architecture.

Platform

Umbra Rise

Cross-platform TCG

Cross-platform trading card game: NestJS backend with Clean Architecture and an Angular client.

  • NestJS
  • TypeScript
  • MongoDB
  • Angular
DELCAS games: Tetris and Snake made with Phaser.

Game

Tetris & Snake

Made with Phaser

Two games you can play right here. That's how easy it can be to turn your brand into an interactive experience.

  • Phaser
  • JavaScript
Play now

Artificial intelligence

AI that works for your business.

The same technology behind IsaChat and YumaI, applied to your company.

  • Agents that serve customers for you

    They reply on WhatsApp and the web, sell, take orders and only hand you the important cases.

  • AI automation

    We connect OpenAI, Claude or Gemini to your systems to save you hours of manual work.

  • AI content & video

    Assets for social media, campaigns and real estate projects, produced with AI and in your brand.

Video

Coming soon: video samples created with AI. Got an idea? Write to us and we'll make it happen.

We work with the best tools

Product & AI

React, TypeScript, Node, Express, NestJS, PostgreSQL, MongoDB, AWS, Railway, Render, OpenAI, Claude, Gemini, LangChain and WordPress.

FAQ

Software development FAQ

Do you build custom software for businesses?

Yes. We build internal systems, dashboards, web platforms, integrations and APIs tailored to your operation, with Node.js, NestJS, React, PostgreSQL or MongoDB, deployed in the cloud.

Do you work with clients in other cities or countries?

Yes. We're based in Santa Marta, Colombia, and work remotely with clients across the country and abroad, in Spanish or English.

Can you build an AI agent for WhatsApp?

Yes. That's what we built with IsaChat and YumaI: assistants that reply, show the catalog and take orders 24/7 with OpenAI, Claude or Gemini.

Are your websites optimized for Google?

Yes. We deliver them fast, mobile-friendly and with technical SEO: titles, structured data and sitemap. If you need it, we also run your Google Ads campaigns.

Games

We make games too.

Try them: a Tetris and a Snake game in DELCAS colors, built by us. Imagine one with your brand. Play full screen.

Tetris

Tetris

Keyboard or swipe
Made with Phaser
Score
0
Lines
0
Level
1
Next

Arrows or WASD · Space drops · P pauses · R restarts. On mobile: tap to rotate, drag to move, swipe down to drop.

Snake

Snake

Keyboard or swipe
Made with Phaser
Score
0
Length
3
Level
1

Arrows or WASD to turn · Space or P pauses · R restarts. On mobile: swipe where you want to go.

Contact

Let's talk about your project.

Tell us what you need and we'll get back to you with a proposal.

Email us at

Send email