Custom Software

Custom Software That Powers Your Digital Business

Robust REST APIs, smart automations and systems that connect your tools. Node.js and Python for solutions that scale without limits.

What you get

Why choose us for your custom software & automations

Clear REST APIs

Well-structured endpoints, documented with Swagger and fast responses optimized for your use case.

Real automations

Processes that work on their own: emails, invoices, notifications, data sync. No manual intervention.

Real-time

WebSockets for live dashboards, chat, instant notifications or any data that can't wait.

Robust security

JWT, OAuth, rate limiting, input validation, forced HTTPS. Your system protected from day one.

Integrates with everything

We connect with Stripe, WhatsApp Business, Google APIs, Zapier, Twilio, Mailgun and practically any service.

Scalable architecture

Designed to grow. From 1 to 1,000,000 users without rewriting the system.

How we work

Our step-by-step process

No surprises. You know exactly what happens at each phase.

1

Requirements analysis

We map what your system needs: data, integrations, flows and use cases. No assumptions, complete clarity.

2

Architecture design

Endpoints, data models, authentication and folder structure defined before writing code.

3

Development and documentation

Clean, tested and documented code. Swagger so any developer can integrate the API without friction.

4

Deploy and monitoring

Server configured in production with active logs, alerts and metrics from the first moment.

Technologies

Our tech stack

Node.js
Node.js
Express
Express
Python
Python
FastAPI
FastAPI
Postman
Postman

Use cases

What kind of business is this for?

Examples of typical projects we develop with this service.

Integration

API connecting web + app + ERP

Central system synchronizing orders, stock and customer info between the company's website, mobile app and ERP. Eliminated manual double data entry.

Automation

Automatic invoicing and emails

Stripe integration for payments + automatic PDF invoice generation + email delivery. Completely automated process with no human intervention.

Real-time

Live metrics dashboard

WebSocket backend feeding a real-time control panel for a call center. Metrics updated instantly without page reload.

Ready to start your project?

Request your custom quote. Response in less than 24 hours, no commitment required.

Get a Free Quote

FAQs

Frequently
Asked Questions

An API is the 'bridge' that allows different systems to communicate. For example, when your website displays data from your app, or when you receive a payment and a invoice is automatically created: that's an API working in the background.

Yes. We can integrate your system with payment gateways (like Stripe or PayPal), WhatsApp Business, automated email, Google Maps and practically any tool you already work with. In the initial consultation we analyze what integrations you need and how to implement them.

A simple system with basic functionality: 1-3 weeks. More complex projects with multiple integrations and advanced logic: 4-8 weeks. We always give you a concrete timeline before starting, with no surprises.

No problem. We deliver the complete source code, well-organized and with clear documentation. Any developer can pick up the project without having to start from scratch or consult us.

Yes. We apply best security practices: access protected with encrypted passwords, encrypted communication (HTTPS), strict control over who can access what data, and protection against unauthorized access. We never store passwords in plain text.