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Web systems built around how your business works.

When a spreadsheet is no longer enough or off-the-shelf software forces you to change your process, we build the exact tool and leave it running on your server.

Request a quote See our work

What we build

We use the same kind of systems to run our own clients, domains and tickets.

Client portals

Your clients check invoices, open tickets and download documents with their own login.

ERP and back-office

Clients, products, collections, renewals and reports in one place.

Bookings and scheduling

Tours, appointments or rooms with live availability and online payments.

Inventory

Stock in and out, per-warehouse levels and low-stock alerts.

Integrations

CFDI invoicing, payment gateways, WhatsApp, email, shipping and bank APIs.

Legacy migrations

We move your Access, FoxPro or old PHP system to a secure, current version.

Ways to work together

Every project is quoted by scope. These are the most common formats.

Module

A new feature for an existing system

  • Review of current code
  • Build and testing
  • Production release

2 to 4 weeks

Quote Module

Ongoing support

Continuous improvements with fixed hours

  • Monthly hour bank
  • Security updates
  • Ticket-based support

Monthly retainer

Quote Ongoing support

How we work

Deliveries every two weeks so you see real progress, not just reports.

  1. Requirements

    We interview the people who will use it and document the flow.

  2. Prototype

    Clickable screens to validate before writing code.

  3. Staged build

    We deliver working modules on a staging server.

  4. Training

    Manual, session with your team and support during the first month.

Technologies: PHP 8, MySQL / MariaDB, PostgreSQL, JavaScript, Bootstrap, Node.js, Python, REST APIs, Git.

Frequently asked questions

Where is the system hosted?

On a Negocio hosting plan, a VPS or your own server. We recommend what fits your users and data.

Is it secure?

We use prepared statements, hashed passwords, CSRF protection, HTTPS and daily backups. Dependencies are reviewed on every update.

Can another provider modify it later?

Yes. We deliver documented code with no closed licences, in your repository.

Which process do you want to automate?

We reply with specific questions and a proposal within 48 business hours.

Your request is saved as a ticket in our system. We do not send automatic emails: a person replies to you.