Cost & margin systems
Structured cost models, economic logic, and margin visibility designed for operational reality—so teams can act on numbers they understand and trust.
Independent software & systems practice
Practical software for real-world operations.
White Birch Ventures designs and builds focused operational software for hospitality teams that have outgrown spreadsheets, manual workarounds, and one-size-fits-all platforms.
- Focus
- Hospitality operations
- Engagement
- Founder-led, hands-on delivery
- Based in
- New York, NY
Our product / For independent caterers
DaylineKnow the costs.
Build the quote.
Keep the work moving.
Dayline brings customer inquiries, event quotes, proposals, invoices and preparation into one workspace for independent caterers. Reuse menus and costs, accept Stripe payments, automate follow-ups and keep booked events in Google Calendar.
Bring food, labor, rentals and delivery into one quote. Reuse your costs for the next event, with estimated revenue, gross profit and margin in view.
14 days free · No credit card · Then $29 USD/month if you subscribe
Sample content · Illustrative quoteDraft
A seasonal gathering
40 guests · Sample event
- Food & menu costs
- $720
- Labor
- $480
- Rentals
- $200
- Delivery
- $100
- Other expenses
- $60
- Estimated costs
- $1,560
- Est. revenue
- $2,400
- Est. gross profit
- $840
- Est. margin
- 35%
What we build
Systems close to the work
Operational tooling
Purpose-built internal software for the workflows where spreadsheets, workarounds, and disconnected systems create risk or slow the team down.
Applied SaaS development
Durable product foundations shaped by direct work with operators, real deployment conditions, and the long-term needs of a growing business.
The operating gap
When the spreadsheet has become infrastructure, but a broad platform still does not fit.
The right custom system makes important work easier to run, easier to understand, and less dependent on one person knowing every workaround.
A focused build may be the right move when:
- 01
Critical decisions depend on manual reconciliation, fragile spreadsheets, or undocumented judgment calls.
- 02
Teams calculate the same answer differently, and no one can confidently trace the result back to its inputs.
- 03
Existing software forces the operation into a generic model or leaves the most important workflow outside the system.
Process
How the work gets done
Model the operational reality
Start from current workflows, constraints, and edge cases before introducing a new system or abstraction.
Build the minimum system that works
Deliver the smallest viable system that reliably supports the core need without unnecessary scope.
Instrument the numbers that matter
Surface decision-critical metrics with accurate logic, traceable inputs, and shared definitions.
Iterate with real users, fast
Refine through direct production feedback, prioritizing practical improvements over theoretical completeness.
Working together
What clients can expect
Direct senior involvement
You work directly with the person responsible for understanding the problem, designing the system, and delivering the software.
Clear, bounded scope
Each engagement starts with a specific operational outcome, a practical first release, and an honest view of what should wait.
Production-minded delivery
Correctness, maintainability, security, and data ownership are considered from the beginning—not added after a prototype succeeds.
A candid recommendation
If an existing product solves the problem cleanly, you will hear that. Custom work is recommended only where it creates real leverage.
Start a conversation
Bring the workflow that is costing your team time, confidence, or margin.
We will make the problem concrete, determine whether software is the right answer, and identify a sensible first step.