The Distributor’s Guide to Requesting a Custom SaaS Proposal
You’re a wholesale distributor looking to streamline your operations with a custom SaaS platform. But navigating the world of software development can be daunting. How do you ensure that the proposal you receive is realistic, transparent, and tailored to your specific needs? In this post, we’ll walk you through the exact steps to request a proposal that meets your distributor-centric requirements.
What to Include in a Proposal Request
To get an accurate SaaS estimate, you must provide a detailed outline of your core business workflows, target user personas, integration points (NetSuite, Business Central, or custom ERP), compliance requirements (EU data residency, GDPR), preferred tech stack (React, Next.js, AWS Lambda, DynamoDB), and desired MVP features. This will enable the agency to deliver a realistic estimate.
When sending a “Request a Proposal” form, start with a concise executive summary: who you are, what problem you’re solving, and why SaaS is the right approach. Then list the essential elements:
| Element |
Why It Matters |
| Business Process Map |
Shows the distributor’s order-to-cash flow, inventory checks, and customer portal interactions |
| Target Personas |
Front-line sales reps, warehouse ops, finance, and customers |
| Integration APIs |
NetSuite RESTlets, Business Central OData, or custom connectors |
| Compliance |
EU data residency (S3, RDS in EU-West-1), GDPR, PCI-DSS for payment |
| Tech Stack Preferences |
React + Next.js for frontend, AWS Lambda + DynamoDB for serverless, Terraform for IaC |
| MVP Feature List |
Order management, inventory dashboard, customer self-service portal, analytics |
| Timeline Expectations |
“Launch in 4–5 months, iterative releases” |
| Budget Range |
“We’re looking at $80k–$120k for a fixed-scope MVP” |
Fixed-Scope Contracts vs. Time-and-Materials
Distributors often underestimate the complexity of ERP integration. By providing these specifics, you let the agency craft a proposal that covers all technical touchpoints—NetSuite integration, Business Central data residency, AWS infrastructure, and front-end UX—without hidden surprises.
Fixed-scope contracts lock in a defined set of deliverables, timeline, and cost, protecting distributors from scope creep and budget overruns. Time-and-materials (T&M) leave the final bill uncertain, often leading to “unpredictable” expenses and delayed releases. For distributors, fixed-scope offers clarity and control over ROI.
Key Distinctions:
| Feature |
Fixed-Scope |
Time-and-Materials |
| Scope Definition |
Detailed SOW with acceptance criteria |
Scope evolves as work proceeds |
| Cost Predictability |
Lump sum quoted upfront |
Billing per hour/day |
| Risk Allocation |
Agency assumes scope risk |
Client assumes risk of changes |
| Timeline Control |
Milestone-driven schedule |
Flexible, often longer |
| Change Management |
Formal change order process |
Implicit, can inflate costs |
Cost Ranges for a Custom SaaS Platform
For a distributor-specific SaaS MVP, expect $80k–$120k for a fixed-scope build, covering front-end (React/Next.js), back-end (AWS Lambda, DynamoDB), ERP integration (NetSuite or Business Central), and basic DevOps (Terraform, GitHub Actions). Additional costs include post-launch support, feature extensions, and data residency compliance.
Cost Breakdown (approx.):
| Component |
Cost |
| Requirements & Design |
$10k |
| Front-End (React/Next.js) |
$15k |
| Back-End (AWS Lambda, DynamoDB) |
$20k |
| ERP Integration (NetSuite/BC) |
$15k |
| DevOps & IaC (Terraform, CI/CD) |
$10k |
| QA & Documentation |
$5k |
| Project Management & Contingency |
$15k |
| Total |
$80k–$120k |
Timeline Expectations
A typical distributor SaaS MVP takes 4–6 months from discovery to launch, assuming a fixed-scope contract and a dedicated client stakeholder. The timeline includes discovery (4 weeks), design (4 weeks), development (12 weeks), QA (4 weeks), and deployment (2 weeks).
Phased Timeline:
| Phase |
Duration |
Deliverable |
| Discovery & Planning |
4 weeks |
SOW, user stories, data flow diagrams |
| Design |
4 weeks |
Wireframes, UI/UX prototypes (React) |
| Development |
12 weeks |
Front-end, back-end, ERP integration |
| QA & UAT |
4 weeks |
Test cases, bug fixes, stakeholder sign-off |
| Deployment |
2 weeks |
Production launch on AWS, Terraform rollout |
| Post-Launch Support |
Ongoing |
30-day support, monitoring |
Questions to Ask the Agency
Ask about the agency’s distributor experience, ERP integration depth, data residency compliance, architecture choices (React/Next.js, AWS Lambda, Terraform), project governance (Scrum vs. Kanban), change-control procedures, and post-launch support. These questions reveal expertise, transparency, and risk mitigation.
| Question |
Why It Matters |
| Do you have case studies of NetSuite or Business Central integrations? |
Validates real-world expertise |
| How do you handle EU data residency and GDPR compliance? |
Ensures legal safety |
| What is your preferred tech stack and why? |
Aligns with your infrastructure goals |
| What is your change-control process? |
Prevents scope creep |
| Can you provide a sample SOW and contract? |
Sets expectations early |
| What is your post-launch support model? |
Guarantees uptime and issue resolution |
What to Expect After Receiving the Proposal
Schedule a proposal review call to discuss the scope, timelines, and cost. Clarify any assumptions, request a detailed backlog, and negotiate the contract. Once both parties agree, sign the fixed-scope SOW, deposit the first milestone, and kick off discovery.
Post-Proposal Actions:
- Review Call – Align on deliverables, assumptions, and success metrics.
- Contract Negotiation – Adjust milestones, payment schedule, and change-control clauses.
- Deposit & Kick-off – 30% upfront, 30% at discovery completion, 40% at launch.
- Discovery Sprint – Gather detailed requirements, create user stories.
- Project Charter – Finalise timeline, resource allocation, risk plan.
Frequently Asked Questions
How do I know the proposal is realistic for my distributor business?
A realistic proposal includes a detailed backlog, clear acceptance criteria, and a transparent cost breakdown. Look for references to NetSuite or Business Central integration, data residency patterns, and a fixed-scope SOW that limits scope creep.
What if I need additional features after the MVP launch?
We follow a formal change-order process. Additional features can be scoped, priced, and scheduled for subsequent releases. This keeps the initial launch on budget while allowing iterative growth.
Does the proposal include post-launch monitoring and maintenance?
Yes. Our fixed-scope contracts include a 30-day post-launch support window. After that, we offer optional maintenance packages—monthly or annual—covering bug fixes, performance tuning, and compliance updates.
Can the agency adapt the solution for multiple distribution regions?
Absolutely. We design the architecture with multi-region support in mind—AWS regions for US and EU, Terraform modules for region-specific resources, and ERP connectors that respect local tax and compliance rules.
What if I’m unsure about the tech stack?
Our proposal will explain the rationale for each technology choice (React/Next.js for fast, SEO-friendly front-end; AWS Lambda + DynamoDB for serverless scalability; Terraform for repeatable IaC). We’ll provide alternatives if you prefer other stacks.
Call to Action
Ready to turn your distributor’s manual processes into a modern SaaS platform? Request a proposal today and let Wolverine Solution deliver a fixed-scope, data-resident-compliant MVP that scales with your business.
[Request a Proposal](https://wolverinesolution.com/request-proposal)
Need this built? Our team does fixed-scope fixed-price mvp — scoped, priced and delivered in weeks.