PROJECT PLANNING & ROADMAPS
Turn Uncertainty into a
Plan
Our proven Cost Schedule Function (CSF) process gives you a clear scope, realistic timeline, and cost estimate – so you can move forward with confidence.
The Cost Schedule Function (CSF) is Osprey’s methodology for estimating software
development projects and arming business sponsors with concise information to support confident decisions.
Cost
How much will it cost?
Schedule
When will it be available?
Function
What will be delivered?

A Repeatable Process
CSF is a proven, repeatable process that has been optimized through extensive usage across diverse software development projects.
A systematic four-phase approach that ensures comprehensive project estimation and planning.
Design
- Understand the business need
- Design the business-oriented solution
- Describe the business solution
Estimate
- Break into estimable units
- Layer in SDLC components
- Configure customer weighting
Bundle
- Define releasable functions
- Adjust for milestones & priorities
- Minimize risk & set release calendar
Calculate
- Forecast labor needs & sequence
- Add in environment & software services
- Account for unknowns
Business Cases
Business
User Stories
Business
Roadmap
Business
System Context
Technical
Non-Functional
Technical
Technology Stack
Technical
Application Architecture
Technical
Object Model
Technical
A structured engagement with weekly checkpoints, honest commitments and clear milestones.
PHASE 1
Prepare & Scoping
- Understand the business need
- Design the business-oriented solution
- Describe the business solution
PHASE 2
Development & Review
- Business requirements deep dive
- User experience modeling
- Technology & reporting requirements
PHASE 3
Prepare & Scoping
- Merge findings: lifecycle + timing + hardware
- Present findings to stakeholders
- Final updates & CSF delivery
GET IN TOUCH
Start Your Next Technology Initiative
with Confidence
Cost Schedule Function (CSF) engagement gives you a clear view of scope, delivery timeline, and investment. So you can make informed decisions before development begins.
Or reach us directly at contact@ospreysoftware.com

