Custom business systems
Complex processes.Software that works.
We design and build custom software systems for business-critical operations that no longer fit off-the-shelf tools or a fragmented software stack.
Selected work
Business systems at work
Each engagement starts with a bounded business problem. The interface is only the visible layer; underneath are workflows, rules, data, integrations, and ownership through launch.
Data & analytics
Retail competitor price monitoring system
The retail chain sees competitor prices and its own market position — without manual exports or false matches.HR & recruiting
End-to-end HR platform for high-volume hiring
Responses from job platforms reach hiring without loss, and candidates see their status in one portal.↗03Operations software
Urban rental operations management system
Rental staff run daily operations — from issuing equipment to closing a shift — in one system.↗When we are useful
The operation has outgrown its software
Custom development earns its place when the gap already carries an economic cost and standard software misses a business-critical part of the problem.
- 01
Software no longer matches the real operation
Rules, exceptions, and roles spill out of standard tools into spreadsheets, chats, and manual workarounds.
- 02
The gap has a measurable cost
Manual work, errors, delays, lost revenue, management time, or operational risk are limiting performance and growth.
- 03
No one owns the problem end to end
Internal IT is at capacity, or the handoff between business and engineering has no owner who can carry the work through production.
Discover · Build · Evolve
Ownership from solution choice through continuous improvement
The unit of work is a bounded business problem — not a technology, a set of screens, or developer hours.
- 01
Discover
We map the owner, operation, data, constraints, and economics, then compare buying, configuring, integrating, building, and hybrid options.
Current state, economics, options, boundaries, and risk - 02
Build
We design and implement only the part that should be custom, including integrations, data, testing, security, and production delivery.
Solution design, engineering, integrations, and production - 03
Evolve
We stay with the system after launch, improve reliability, and add the next bounded module when its value is clear.
Operations, reliability, modules, and integrations
Approach
First prove that custom software is the right move.
We look for the smallest economically sufficient solution. Sometimes that is custom software; sometimes it is buying, configuring, integrating, combining approaches, or waiting.
How we workStudio
Founder involved. One clear line of responsibility.
SOBRANO is a founder-led Business Systems Engineering studio. We connect business analysis, solution design, and senior engineering around one bounded problem.
- The business problem comes before the feature list
- Senior engineering stays close to the problem owner
- No account-layer handoff between decisions and delivery