Service 05 · Custom software
Custom systems and CRM for your business
When spreadsheets and chats are not enough: a system built around how your business works, with your processes, reports and WhatsApp connected.
- 01
CRM with WhatsApp
Every client with their history, follow-up and tasks, and WhatsApp conversations in the same place. It is what we use every day in OS CRM.
- 02
Job tracking
Orders, schedule, progress and payments on one screen, so nobody depends on a notebook or a WhatsApp group.
- 03
Client portals
Your clients see progress, documents and payments without having to ask you.
- 04
ERP and integrations
Inventory, purchasing, invoicing and integration with Shopify, banks or other systems. Laravel or Python depending on the project.
- 05
Assessment before the quote
We review how you work today and deliver a clear scope, with price and timeline, before writing any code.
Try it
Your operation on one board
Every order moves through stages and the system notifies the customer on WhatsApp without anyone typing it. Move the order and see what happens.
Sample data.
- Active orders
- 12
- To collect
- $18,400
- Delivered this month
- 11
- New4
Order #1042
50 T-shirts · Ana R.
$6,250
- Quoted2
- Deposit2
- Production4
- Delivered11
Python for data, integrations and AI
When the problem is about data or processes, we work in Python. This is what we can build for your business:
01APIs and back ends with FastAPI
Fast, documented services so your systems, app or store can talk to each other.
02Data processing
Clean, match and transform data from Excel, CSV, databases or other systems, once or on a schedule.
03Integrations
Connect external services, payment gateways and internal systems so nothing is typed twice.
04OCR with vision models
Read documents, receipts and IDs from a photo or a PDF.
05Structured extraction
Turn what a document says into tidy fields, ready for your system or spreadsheet.
06Automations
Scheduled jobs and workflows that run on their own and flag when a person is needed.
No automatic reading is perfect: accuracy depends on document quality, so for critical data we keep a human review step.
Packages and starting prices
Prices in Mexican pesos (MXN), plus VAT if you need an invoice. The final number depends on scope, and we confirm it in writing before we start.
Custom systems
Simple system
Records, scheduling and job tracking.
From$25,000
Client portal
Progress, documents and payments for your clients.
From$40,000
CRM, ERP and integrations
Larger systems, quoted after a review.
Quoted after review
Related work
- In-house product · in operationOS CRMIn-house CRM with AI agents, WhatsApp and automated content.Read the case: OS CRM
- AMFCustom ERP for the company’s operations.

Liera Gómez y Asociados
Landing page for a law firm.

Civil Ark
Landing page for an architecture, construction, surveying and appraisal company.
Frequently asked questions
How much does a custom system cost?
A simple system starts at $25,000 MXN and a client portal at $40,000. Large CRM and ERP projects are quoted after an assessment.
Do I own the system?
Yes. The system and your data are yours, in writing in the contract.
Can it connect to WhatsApp?
Yes. We can log conversations, send notifications and add an AI assistant that answers the basics.
What happens after delivery?
We offer monthly maintenance with hosting, backups and change hours, so the system keeps growing with your business.
Contact
Let’s talk about your project
WhatsApp is the fastest way. If you prefer, leave us a message and we will reach out.
WhatsApp+52 615 155 9659Message us and the person who will do the work replies directly.- Location
- La Paz, Baja California Sur, Mexico