Most SaaS projects miss their deadlines. Fixed scope is why ours don't.
The SaaS product delivery failure mode is always the same: scope wasn't defined precisely enough before development started, and every ambiguity produced a discovery that pushed the timeline. Fixed scope, fixed price, written specification before development starts. The delivery date is a commitment when the scope is a contract.
You need your SaaS product delivered on time and on budget — not an estimate, not a range, not 'it depends'.
The software delivery failure pattern that produces missed deadlines is not primarily a developer skill failure — it's a scope definition failure. The developer estimates 10 weeks based on their understanding of the requirements. The client has a different understanding of 3 of those requirements. When those requirements are developed, the client requests changes to match their actual vision. Each change takes time. The 10-week project becomes a 16-week project, and neither party is entirely wrong about what they agreed to — the agreement was just not specific enough.
The fixed-scope model addresses this directly: the written specification is the contract. Every feature is described in enough detail that there's no ambiguity about what "done" looks like. The client reviews the specification before development starts and approves it. Subsequent changes are change orders with explicit timeline and cost impact — not discoveries that silently extend the project.
The second delivery failure mode is the experienced developer's advantage over the inexperienced one: genuinely novel technical discoveries (an API that doesn't behave as documented, a browser limitation that requires a different implementation approach) are rare for developers who have built 150+ projects, because the edge cases that would be surprises for a less experienced developer are known in advance and estimated correctly.
A SaaS product delivered on the agreed timeline at the agreed price — because the scope was defined, specified, and agreed before development started.
Written specification before development starts
Every feature described in enough detail that "done" is unambiguous. User flows, database schema, API design, and the specific third-party integrations all documented. The client approves the spec before a line of production code is written. The spec approval is the last chance to change scope without a timeline impact.
Weekly demo builds
A deployable build every week with a demo link — not screenshots, not a list of completed tickets, but working software in a preview environment. The client sees the application being built in real-time, which surfaces any specification mismatches early rather than at the end.
Change order process
Scope changes that arise after spec approval are evaluated for timeline and price impact, priced, and approved before the work is done. The timeline is protected by the change order requirement — scope additions that extend the timeline are explicit decisions, not unnoticed accumulations.
Experienced estimation
150+ shipped projects means the risk areas in any given project are known: which third-party APIs have documentation that doesn't match their actual behaviour, which browser limitations affect the implementation of specific UI patterns, which database patterns create performance problems at scale. The estimation accounts for these risks rather than discovering them mid-project.
Clear handoff
The project completes with a deployment to production, a handoff document covering the architecture, and repository access transferred to the client. "Done" is production-ready, not "almost done".
One honest number to start.
Fixed-scope, fixed-price. The number below is the starting point — final scope is built from your brief.
A SaaS product delivered on the agreed timeline at the agreed price — because the scope was defined, specified, and agreed before development started.
Three steps, every time.
The same repeatable engagement on every project. No surprises, no mystery, no billable ambiguity.
Brief & discovery.
We send you questions, then get on a call. Output: a written scope with every step, feature, and integration listed.
Build & ship.
Fixed schedule, weekly reviews. No scope creep unless you change the scope — and if you do, we reprice it transparently.
Warranty & retainer.
30-day warranty on every launch. Most clients stay on a monthly retainer for ongoing features and maintenance.
Why Fixed-Price Matters Here
"On budget" requires a fixed price. Fixed-price requires fixed scope. The spec is the foundation.
Related engagements.
Time-and-materials contracts transfer all delivery risk to you. Fixed-price reverses that.
Read more02You have the SaaS idea. We build the production MVP while you close your first customers.
Read more0312 weeks from contract to production. Not 12 weeks to beta, not 12 weeks to 'almost done'.
Read moreQuestions, answered.
Third-party API changes are communicated to the client immediately. The response options are: use a different API for the integration, implement a workaround within the current timeline, or scope the API integration as a change order if it materially changes the development scope. Most API changes are minor and addressed within the normal project scope.
The project timeline depends on timely client feedback — specifically, the specification review (targeted to complete within 3–5 business days) and the UAT period (2 weeks before the delivery date). Significant delays in client-side reviews are handled as timeline extensions by the same number of days as the delay, documented in a brief change log. The developer's delivery timeline assumes the client reviews are completed within the agreed windows.
When development reveals an ambiguity in the spec (a user flow that the spec didn't define for an edge case, for example), the client is notified immediately, the implementation options are described, and the client selects one. If the selected option requires scope addition, it's a change order. If it's an interpretation of existing scope, it's resolved as part of the existing project.
SaaS MVPs: $25k–$45k. Full-featured SaaS products: $45k–$85k. Fixed-price.
SaaS MVP: 10–12 weeks. Full-featured SaaS: 14–20 weeks. Defined by the specification.
Tell Ryel about your project.
Describe what you’re building and what outcome you need. You’ll have a written, fixed-price scope within the week.