We specialize in the final 20% of your vibe-coded app.

We’re the dev team that helps you ship your vibe-coded app.

You already built 80% of your app with LLM’s. That’s huge.

But now it’s time for the stuff that’s… less exciting, like security problems or things randomly breaking when you click twice.

We help with exactly that — the last mile.

We are proficient in

Typesense

OpenSearch

Apache Sol

AWS

Azure

Cloud

Firebase

SQL

MySQL

SQL

Amazon S3

ChatGPT

Claude

Deepseek

Gemini

Ollama

Python

PHP

React

Next

ASP

Javascript

Typescript

Windsurf

Copilot

Drupal

WordPress

Sitecore

Contentful

Contentful

Pricing

Free

CONSULTATION (30min)

Includes:

$60

PAID CONSULTATION (1 hour)

Includes:

* We can only offer 8 free consultations per week, so if we’re fully booked, we kindly ask that you schedule your consultation for the following week. If you’re in a hurry, you can select a paid consultation, which offers flexible scheduling within the next 3 days.

$490

APP REVIEW

Includes:

Hands-on review and fixes for all the above delivered on a private Github repository.

Delivered in 3-5 days.

$1200

ESSENTIAL

Includes:

Hands-on review and fixes for all the above delivered on a private Github repository.

Delivered in 5-7 days.

Experts On-Demand

BOOK HELP FROM ONE OF OUR EXPERTS

While AI can accelerate development, human expertise is still crucial for:

*All packages including the Free Consultation are performed by one of our experts with more than 12 years of experience.

What we do

We specialize in polishing AI-generated apps — taking them from 80% to launch-ready.

Wrapping prototypes into real, usable solutions.

Cleaning up messy or unfinished code.

Adding missing features or flows.

Making things actually work for users.

Prepping for deployment, scale, and real-world edge cases.

Optimizing the app so it doesn't just work — it works fast.

Top talent at LATAM rates

We are based in Latin America, which means top-tier talent at an affordable price that fits your budget.

We don’t just give advice — we write the code you're missing and deliver working products.

We know what it’s like to build something from scratch

We understand how vibe-coding works — so we know where it breaks.

You’ll work directly with the people doing the work

Real conversations with the actual devs helping you. It makes everything faster, clearer, and way less frustrating than dealing with the typical corporate world.

We care about the details

Our team includes senior-level developers only. No detail escapes them.

We’re here to help, not to take over

This is still your project. We just help you get it across the finish line — solid and ready. You stay in control; we bring the extra hands and expertise.

What people are using our help for

MVP to attract funding

Next.js, Python, AWS

“We had some screens in Next.js, a bit of backend in Python, and AWS kind of set up. Now the messy parts are fixed and run smoothly. Finally, we aren’t embarrassed to put it in front of investors.”

5/5

Recruitment app for a company

React, Firebase, Gemini

“We wanted a recruitment app built with React, Firebase, and Gemini AI, but we could only get so far. With Rio Data, we got the help we needed. They cleaned up the design, got the backend working right, and made it actually useful.”

5/5

Mobile app for personal finance

.NET, Azure

“I vibe-coded a finance app on .NET and Azure, but it kept running slow and the cloud setup was a headache. Rio Data stepped in and not only fixed the problem, but also brought to light other things we hadn’t even thought of. They made it all work.”

5/5

Projects taken to the finish line by Rio Data

Our expert dev team is here to help you turn your AI-powered app into a solid product.

Step 1

Quick call – you show us what you built

We hop on a 30-min call. You walk us through the current state, what’s working, what’s sketchy, what’s keeping you from launching.

 
 

Step 2

We take a deep look

We review your product like both a dev and a user. We’ll spot bugs, security problems, and anything that could trip up real users.

 

Step 3

We clean things up

We patch what’s broken, polish what’s rough, and help fill in the gaps — frontend, backend, whatever needs love.

 
 
 

Step 4

Ready to launch!

You end up with an app that’s ready for real users. Clean, stable, and feels solid.

 
 
 

Frequently Asked Questions

Get answers to some of our most commonly asked questions. Of course, if you can’t find the answer you’re looking for, feel free to contact us.

Last Mile Coding takes your project from “almost working” to “ready for launch.”

It could be…

  • A machine learning model that analyzes images

  • A chatbot trained on your business data

  • A Next.js front-end that needs production polish

  • A custom AI-powered tool for your team

  • An API integration that connects Stripe, Salesforce, or HubSpot

  • A data pipeline that cleans and automates your workflows

  • An automation script that saves hours of manual work

  • A dashboard that turns raw data into insights

  • A mobile app that’s almost ready for the App Store

  • A deployment setup with CI/CD, Docker, or Kubernetes

  • A performance upgrade that makes your app faster and more secure

  • A custom plugin or extension for Drupal, WordPress, or your stack

No matter the scenario, we make sure your project goes from “kind of works” → to “it’s live.”

Yes, absolutely. Our team has been doing this for over 15 years, having worked with award-winning agencies and Fortune 100 companies. Every single one of our devs is a senior with more than 10 years of experience, so yes… money back guaranteed.

All our experts are based in Latin America and within your timezone. Specifically Argentina, Brazil, Colombia, Costa Rica and México. They all speak fluent English.

Payment is made through a payment link sent to you by email once we agree to the service being acquired. So you pay using your credit card.

We also have other payment methods upon request.

The most common way is on a private Github repository so you can clone it on your own environment. However we can also deploy it on a server.

Yes, we do use AI tools to code. These tools allow us to code 30% faster and the main reason why we can afford to offer such prices for these packages.

You got this far. Let us take you the rest of the way.