Custom web app & internal business software development
Internal software
tailored to your exact process
Managing with dozens of spreadsheets, each team its own way, error-prone and hard to control? Siri9 builds a business system that fits how you actually work.
Whatever you do by hand, we turn into a system
Spreadsheets can’t keep up as you grow
Spreadsheet chaos
Files everywhere, manual copies, wrong numbers. No single source of truth.
Every team, its own way
Inconsistent processes, siloed data, painful reporting.
Off-the-shelf doesn’t fit
Bought software has features you don’t need and lacks the ones you do.
A system that runs the way you work
A fit that’s safe and future-proof
Module by module, usable early
Discover the process
System design
Build & accept
Train & hand over
By project, split into modules you control
Priced by MODULE count and business COMPLEXITY. Split into phases so you get value early and control the budget step by step.
What is a business web app?
A business web app is a management system that replaces dozens of scattered spreadsheets and fits how your company actually works. Siri9 builds it lean, standard and scalable.
Can you import my old spreadsheet data?
Yes, we help import and normalize old data into the new system.
My process is unusual, can you handle it?
Yes. That’s the point of custom software, it matches your way.
Can we build in phases?
Yes, split by priority modules and use the key parts first.
Can non-technical staff use it?
Yes, we design it simple and usable, with training included.
Ready to replace spreadsheets with a real system?
Book a discovery, Siri9 advises scope and quotes by module.
