We bring AIinto your operations.
Custom software for your business: AI automations and agents, internal systems with AI built in, private AI on your own server, apps and websites. In weeks, at a fixed price.
Free 30-minute technical assessment. No commitment.
Not sure where to start? Take the 2-minute quiz →
- Fixed priceIn writing, before any code.
- Delivered in weeksIn stages you can test.
- You own the code100%, repository included.
- BilingualWe work in English and Spanish.
We build software for companies that still run on spreadsheets, email and WhatsApp. You get the price before we start, working software in stages and, at the end, code that's yours.
What we build, and how long it takes.
AI in your operations comes first: automations, agents, internal systems, a custom CRM and ARM, a company brain and private AI. Then apps and websites and, as a separate service, branding and content. Your price comes out of the free assessment and is in writing before we start.
Not sure which one you need? That's what the assessment is for.
Not sure where to start? Take the 2-minute quiz →
The people behind every project.
Brathwaite Dev Labs was started by the two people who run Horizons Realty: one half systems, the other half design.

José Brathwaite
Strategy and systems
Industrial engineer and president of Horizons Realty, where he built the agency's whole way of working: the website, the WhatsApp bots, the CRM and the automations. At Brathwaite Dev Labs he leads the strategy and the systems on every project.
- Industrial engineering
- President

Giuliana Renzi
Design and marketing
Co-founder and director of design and marketing at Horizons Realty. At Brathwaite Dev Labs she leads design and marketing on every project, so what we build also looks right and sells.
- Director of design and marketing
You know the price before we write a line of code.
- Free assessmentA 30-minute call to understand the problem and see if we're a fit.
- Fixed-price proposalScope, timeline and price in writing before any work starts.
- Built in stagesYou get working pieces you can test along the way.
- LaunchWe go live and train your team.
- After that: support and improvements on a monthly plan, if you need one.
- A website takes 1–2 weeks; an AI agent, 7–10 days.
Before we start.
- How much does it cost?
- It depends on what we need to build. In the free assessment we get to know the problem, then send you a proposal with a fixed scope, timeline and price, in writing. We don't bill by the hour.
- How long does a project take?
- A website takes 1–2 weeks. An AI agent, 7–10 days. A custom app or system, 30–60 days. The timeline is in the proposal too.
- Do I own the code?
- Yes. When the project closes, the code and the repository are 100% yours.
- What does the warranty cover?
- If something doesn't work the way the proposal defined it, we fix it at no cost during the warranty period, which is also in writing.
- What technology do you use?
- Whatever serves the project best. Usually Next.js and React for web and apps, n8n or Make for automations, the official WhatsApp Business API, and AI models like Claude.
- Do you offer support after launch?
- Yes, through monthly plans: website care, a managed AI agent, or ongoing development with improvements and new features every month.
- Do you work with companies outside Costa Rica?
- Yes, in English and Spanish, with companies in the U.S., Costa Rica and Latin America. Costa Rica doesn't change its clocks: it matches Central Time in winter and Mountain Time in summer.
- How do you use AI? Is my data safe?
- We use AI to write and test code faster, which is what lets us offer fixed prices and short timelines. A person reviews and tests every delivery. Your data is used only for your project, and we'll sign an NDA if you need one. If your information can't leave your company, we install the AI on your own server or private cloud, with no subscription.
- How do I get started?
- Book the free 30-minute assessment. If it makes sense to keep going, you'll get a proposal with a fixed scope, timeline and price.
Our first two clients.
Two Costa Rican companies in very different industries, already running on what we built.
Tell us which process eats your team's time.
On the call, we
- Understand the problem and how your team works today.
- Figure out what's worth building first.
- Give you a clear recommendation, even if we don't end up working together.
Or reach us directly
We'll reply by WhatsApp or email to confirm a time.
Which process takes up the most hours each week?
In 30 minutes we'll tell you how we'd solve it, what it would cost and how long it would take.

