Your business has outgrown
the spreadsheet.

If you use spreadsheets, notebooks or chats to manage customers, stock, bookings or orders, it's time for a tool that works for you. I build custom web systems: nothing to install, accessible from any device, with your data organized and your whole team working the same way.

system.obersys.com
Today, 9:14 AM
✓ New order — Table 3, USD 84
✓ Booking confirmed — Monday 10:00 AM
✓ García, Ana — profile updated
⚠ Low stock: Flour — 4 kg left
This month: 312 orders · 48 new customers
Sound familiar?
  • You track stock in Excel or on paper
  • Bookings and appointments come in over WhatsApp, one by one
  • Everyone on your team writes things down their own way
  • Your business grew, but the way you work didn't keep up
Here's what I suggest
  • Stock always up to date, with alerts when something runs low
  • Bookings your customers make on their own
  • One place where the whole team enters and checks information
  • A tool that grows with your business, one piece at a time

I build your system
around what your business needs

You don't pay for what you don't use. Start with what you need today and add more when the time comes.

Customers

A profile for each customer with their details, purchases or inquiries and internal notes. It replaces the spreadsheet and the notebook.

Stock & inventory

Add, remove and track products, with an alert when something hits the minimum.

Bookings & appointments

A calendar your customers can use from their phone. Great for clinics, lodging and service businesses.

Staff

A profile for each employee, with attendance, vacations, leave and schedules.

Users & permissions

Everyone logs in with their own user and only sees what they need. You see everything.

Reports

How much you sold, what sells best and how the month is going, without building spreadsheets.

Orders & deliveries

Orders with their status at all times, delivery assignment and tracking.

Made to fit

If the way you work doesn't fit any of these, I build it from scratch around your business.

Have a process that isn't on the list? Tell me and I'll take a look.

How much does
a custom system cost?

Custom system

Built around your industry and the way you work.

from USD 499USD
  • The pieces your business needs
  • Your own dashboard, on computer or phone
  • A user for each person, with their own permissions
  • Payment and WhatsApp integrations, if you need them
  • Automatic backups
  • Training for you and your team
  • Ongoing support

Each system has its own maintenance cost based on the infrastructure it uses. It's detailed in the quote.

Tell me about your project

* Projects start with a 30% deposit; the rest is agreed in the quote, which has a set validity period. Payment in US dollars via PayPal. The first conversation is free.

From the first conversation
to a working system

01

Let's talk

You tell me how you work today and what you'd like to solve. No rush.

02

I gather what you need

I look closely at your processes, who will use the system and what data it handles. Everything is put in writing.

03

Design and quote

Before writing any code, I show you how each screen will look and send you a quote with its validity period.

04

Development

I build it in stages. You can start using each finished part while I work on the rest.

05

Launch and training

I put it online and train you and your team over video call, with a written guide.

06

Ongoing support

I'm still here after delivery: support is part of the service.

Frequently asked questions

How much does a custom system cost?

It starts at USD 499, and the final price depends on what you need: a booking system for a clinic is very different from an ordering system for a distributor. Once I understand your case, I send you a written quote with its validity period. Projects start with a 30% deposit and the rest is agreed case by case.

How long does it take?

A basic system takes 4 to 8 weeks, and a more complex one 2 to 4 months. The timeline is written into the quote.

Is there a monthly cost?

Yes. The system needs a server, a database and support, and the cost depends on the infrastructure each one uses. You'll see it in the quote before we start.

Do I need a powerful computer?

No. It runs in any browser: your office computer, a tablet or your phone. There's nothing to install.

Can I keep using Excel while you build it?

Yes, and once the system is ready I can move your Excel data into it. You don't start from scratch.

Can I add features later?

Yes. The system is built to grow. Each improvement is quoted separately.

Who can use the system?

You and anyone you choose. Everyone logs in with their own user: you see everything, and each employee sees what they need to do their job.

Do I own the system?

The service includes use of the system, hosting and support. If at some point you want the source code to run it yourself, that's quoted separately.

Tell me what you
want to organize

The first conversation is free. We look at your case together and I'll tell you honestly whether a custom system is the right fit for you.

Message me on WhatsApp