Move your business off spreadsheets and notebooks.
I turn your process into a custom system: orders, scheduling, stock, customers. Web, desktop or mobile, built around the way your business already works.
Reply within 1 business day · No-obligation quote
What you get
Built for your process
I start by understanding how your team works today. The system follows that flow instead of forcing you to change.
Less repetitive work
Manual tasks, like copying orders or sending reminders, start happening on their own.
Connected to your tools
I connect it to spreadsheets, WhatsApp, payments and other systems where it makes sense.
Staged deliveries
You get working parts throughout the project and give feedback, without waiting months to see results.
From first hello to delivery
- 15 minChat
Tell me what you need on WhatsApp or in a quick call.
- within 48hProposal
Scope, timeline and a fixed price, in writing.
- 6 to 12 weeksBuild
You follow along and give feedback at every stage.
- 30 daysSupport
Adjustments included after delivery. Optional monthly maintenance.
Included
Included
- Process mapping and screen design
- System development and launch
- Source code and accounts in your name
- Team training and 30 days of support
Not included
- Hardware and third-party licences
- Manual entry of old data (quoted separately)
- Server and external service costs, which stay in your name
How hiring works
- Fixed price, no surprises
- 50% to start, 50% on delivery
- Written contract
- Code and accounts in your name
Frequently asked questions
How much does a system cost?
Every system is different. After a 15-minute chat, I send a proposal with scope, timeline and a fixed price within 48h.
How long does it take?
Usually 6 to 12 weeks to the complete version, with partial deliveries along the way. Your project's timeline is in the proposal.
Does it work on mobile?
Yes. It can be a web system that opens on any device, an app or a desktop program, depending on what your team needs.
What if the business grows?
The system is designed to grow with you. After delivery, new features come through a quote or monthly maintenance.
- people use systems I develop
- 8M+
- building critical government software
- 4 years
- middlemen between you and the code
- 0
- to get your proposal
- 48h
Businesses that trusted my work



Eiri Pet Sitter
Tell me what you need.
I reply personally and you get a no-obligation quote.
Message me on WhatsApp+55 47 92000-5932 · Reply within 1 business day