Mobile app development

Mobile apps built to connect with the systems you already run

And we keep running them with you after launch — we build both, and we run them. The app doesn't get handed over and forgotten the day it ships.

Connected to your data, not a separate island Real users, roles and permissions We keep operating it with you after release

The problem

When your app has to talk to the rest of your operation

It usually starts the same way: the app works, but it lives on its own. Data gets retyped, two systems disagree, and nobody is sure which one is current.

01

Your ERP can't see what happens in the app

An order comes in through the phone and someone types it again into the system. Every retype is an error waiting its turn, and inventory stops matching before the week is out.

02

Your CRM doesn't recognize the app user

The same customer exists twice: once in the app, once in the CRM. Sales calls the person who already bought and misses the one who abandoned the cart.

03

Your customer database lives in three places

The app has its users, the website has its own, and the back office keeps a spreadsheet. When someone asks to be deleted, you have to look for them three times.

What we build

Native, hybrid or web apps

We don't start with the technology. We start with where the app will actually be used, because choosing between native, hybrid and web changes what you pay to maintain it for years.

Native

When the app needs the camera, GPS, push notifications or offline use. Best performance, highest maintenance — it's two builds, iOS and Android.

Hybrid

One build for both stores. The sensible choice when the app is the front end of a process that already exists and doesn't need to squeeze the device.

Web app

No stores, no install: it opens in the phone's browser and updates itself. The fast lane when the urgent thing is getting your field team off paper.

If what you need is a corporate website rather than an app, that's B2B website design. And if what you need is adding engineers to your own team rather than handing over a project, we do that too.

The connection

How we connect it to your back office

This is what separates an app from a system. An app can be well built inside and still be disconnected outside. That's the problem we come in to solve.

your app API layer we build it if there isn't one your ERP your CRM your website your back office your app API layer we build it if there isn't one your ERP your CRM your website your back office
Data moves both ways One identity, one history No parallel database

With your data

We read and write where the information already lives. No parallel database, no exporting to a spreadsheet to make the numbers agree.

With your ERP or CRM

We connect through the API when there is one, and we build the middleware layer when there isn't. Legacy systems that were never meant to talk to anything are exactly what we work on.

With your web and your operation

The user is the same person on the phone, in the browser and in the back office. One identity, one history, one version of the truth.

Scope

What a mobile app actually costs

A price with no project behind it doesn't tell you much. We'd rather show you what actually moves the cost, so you can read any quote — ours or anyone else's — and know what you're looking at.

FactorWhat drives it upWhat brings it down
ScopeSeveral user roles with different permissionsOne main flow solved well, the rest in later phases
IntegrationsClosed systems with no documented APISystems that already expose their data
PlatformsNative iOS and Android at the same timeA single hybrid build or a web app
DataMigrating messy history from several sourcesStarting with the data that's already clean
Ongoing operationSupport, monitoring and continuous evolutionOne-off delivery with no follow-up (rarely a good idea)

In the free assessment we go through these five points with your team, and you get scope and timeline in writing. Book a free assessment.

Proof

Systems we built that are running today

No mockups. Everything here is in production with real users.

An international medical congress

A full ecosystem in operation: attendee registration, live participation, certificates, email and data, with the mobile app connected to the same database the organizing team works in. It's the case where the whole model shows: build, connect, activate, operate.

Cardreen

Our own product, built and operated by us. Proof that what we build for clients, we also sustain as a business.

Every new implementation becomes a case. See them all

How we work

How we work across US time zones

We work remotely from Colombia, which means the working day overlaps with US business hours instead of running against them.

Overlapping hours, not overnight handoffs

Colombia sits within the US time-zone band, so there's no overnight gap between your working day and ours.

One team, not a rotating bench

The people in the kickoff are the people who build it. No handover to a team you've never spoken to.

Written where it counts

Scope, decisions and changes go in writing. Calls are for deciding, documents are for remembering.

Fit

Who we are not the best fit for

We'd rather say it now than halfway through the project.

A good fit if

You already have an operation, users or active processes and you need to integrate technology to grow.

Not a fit if

You want a simple presence app, there's no real process behind it yet, or the deciding factor is the lowest price on the market.

FAQ

Frequently asked before building

How long does it take to build a mobile app?

It depends on scope and on how many systems have to be connected. One main flow ships far sooner than an app with six user roles and ERP integration. The free assessment ends with a phased range, in writing.

Native, hybrid or web app?

Use decides, not fashion. Camera, GPS, push or offline use means native. A front end for a process that already exists usually means hybrid. Getting a field team off paper quickly usually means a web app.

Do you publish the app to the stores?

Yes, and we handle updates too. Publishing has its own rules on each store, and it's where half-finished projects tend to get stuck.

Can it connect to the system we already have?

Almost always. If your system exposes an API, we connect to it; if it doesn't, we build the layer in between. Legacy systems that were never designed to talk to anything are part of what we do.

What happens after launch?

We keep operating it with you if that's what we agree. An app with no maintenance breaks on its own: OS versions change, certificates expire and the stores change their rules.

Do you work with companies in the US?

We work remotely and our hours overlap with US business hours, so scheduling isn't the problem it is with teams on the other side of the world.

Next step

Tell us what you need to build

If you already have an operation running and you want it on the phone, start by telling us what you have today. The assessment is free, and it ends with scope and timeline in writing.

Rather write to us? Tell us what you need.