ZYXSoftware
Software development · Custom-built

If you can
imagine it, we can build it.

Apps, platforms, internal systems, automations and AI tools. From an MVP to validate your startup to the system that runs your whole operation. You bring the idea, even if it’s on a napkin.

NDA · You own the code · Fixed-price quote
zyx ~ your-project
$ zyx new your-project --idea "booking app"
✓ discovery · users and goals defined
✓ blueprint · screens + fixed-price quote
✓ sprint 01 · login, payments, admin panel
✓ sprint 02 · notifications + WhatsApp API
✓ weekly demo sent to the client
▲ deploy · production is live
PipelineIn progress
01 · DiscoveryFree
02 · Blueprint2–5 days
03 · BuildSprints
04 · LaunchLive
Demos every week · Zero black boxes
Explained visually

How your software works, under the hood.

4 ideas in 60 seconds
01Explained
How your system connects
Your app talks to a server, the server stores data and connects to payments, WhatsApp and invoicing.
App
API
Payments
Database
WhatsApp
02Explained
A real automation
Someone fills out a form and, without anyone touching anything, they land in the CRM, get a WhatsApp message and their invoice is generated.
Form
CRM
WhatsApp
Invoice
03Explained
An AI agent selling
It answers, resolves questions and books appointments over WhatsApp at 3 a.m., trained on your business information.
Hi, do you have appointments tomorrow?
AI AgentSure! I have 10:00 and 4:30 pm. Which works for you?
4:30 please
AI AgentDone ✓ Booked, and I sent you a confirmation.
04Explained
How your project moves forward
We work in sprints: every task moves from to-do to in progress to done, and you see it every week.
To do
In progress
Done
What we build

Basically anything that runs on a screen.

These are just a few examples. If you don’t see your idea here, tell us about it.

Mobile apps

iOS and Android apps your customers will actually want on their phone.

Delivery · Bookings · Loyalty · Fitness
Web platforms and SaaS

Software you sell by subscription, with users, payments and an admin panel.

Marketplaces · Courses · B2B
Internal systems

Goodbye spreadsheets and WhatsApp chaos. A system built around how you work.

CRM · ERP · Inventory · POS
AI and chatbots

Assistants that answer, qualify and sell for you 24/7, trained on your business.

WhatsApp · AI agents · Documents
Automations

We connect your tools so repetitive tasks run themselves.

Invoicing · Reports · Follow-ups
Dashboards and data

All your business numbers on one screen, in real time.

Sales · Operations · KPIs · Finance
Integrations and APIs

We make your systems talk to each other: payments, CRMs, ERPs, invoicing, shipping carriers.

Stripe · Mercado Pago · SAT · Shopify · Meta
MVPs for startups

Validate your idea with a real product in weeks, not months, without burning your capital.

Prototype · Launch · Pitch
Before and after

Six apps that don’t talk to each other vs. one system built for you.

Without custom software
  • ✕You pay for 6 different apps that don’t talk to each other.
  • ✕Your team wastes hours copying data from one place to another.
  • ✕You rely on a spreadsheet that breaks if someone moves a cell.
  • ✕Your million-dollar idea stays in a notebook because "it’s too complicated".
With ZYX
  • ✓One system, designed exactly around how your business works.
  • ✓Repetitive tasks run on their own. Your team focuses on selling.
  • ✓Real-time data from anywhere, on your phone or laptop.
  • ✓Your idea launched and in the hands of real users. An asset worth money.

From idea to launch in 4 clear steps.

How we work
01Free
We understand your problem

A call where we nail down your idea, your users and what success means to you.

022–5 days
Plan + quote

Scope, screen designs, timeline and a fixed-price quote. No surprises.

03Weekly demos
We build in sprints

Short cycles. You test, give feedback and we adjust as we go.

04Support included
Launch + support

We publish, monitor and keep improving. We don’t disappear.

A modern stack, built to scale
ReactNext.jsReact NativeSwiftKotlinNode.jsPythonPostgreSQLSupabaseFirebaseAWSVercelOpenAI · ClaudeStripeWhatsApp API
Total confidentiality

We sign an NDA before you tell us your idea.

You own the code

Code, accounts and documentation. Zero dependency on us.

Fixed-price quote

You know what you’ll pay and what you’ll get before we start.

Free quote · No commitment

Tell us about your project. Quoted in <48 h.

Every project is different, so we don’t do generic pricing. Answer 3 questions and send them over WhatsApp: a developer will reply with next steps.

Your brief
what: Mobile app
stage: Just an idea
when: As soon as possible
01What do you want to build?
02What stage are you at?
03When do you need it?
Get a quote on WhatsApp NDA available · Reply in <24 h
FAQ

What people ask before getting started.

Do you sign an NDA? +

Yes, before you tell us the details of your idea.

Do I own the code? +

Yes: the code, the design, the accounts and the data are yours. We hand everything over with documentation.

How much does it cost? +

It depends on the scope. After the discovery call we deliver a blueprint with a fixed-price quote within 2 to 5 days.

How do I know it’s moving forward? +

We work in sprints and show you a demo every week. You test, give feedback and we adjust.

What happens after launch? +

We publish, monitor and keep improving. Post-launch support is included.

Free quote · NDA available

Your idea deserves to get out of the notebook.

Tell us what you want to build. A developer will reply in under 24 hours.

Get a quote for my project →