Premium B2B SaaS Development ConsultantsDevelopment Consultants
We build enterprise-grade B2B SaaS platforms. Get your MVP in 12 weeks with a fixed price.
IRPR builds premium B2B SaaS platforms for companies that need reliability, compliance, and speed. We use React, Node.js, PostgreSQL, AWS, and Stripe to deliver production-ready products that scale from day one.
Every project ships in 12 to 14 weeks with a fixed price between $80,000 and $250,000. We maintain SOC 2 compliance, HIPAA readiness, and PCI-DSS security for B2B SaaS clients across 50 countries.
Our typical clients include CTOs at B2B startups needing a multi-tenant MVP, product VPs at mid-market companies building a white-label SaaS, and founders launching a subscription platform with complex billing logic.
Types of software we ship.
Multi-tenant SaaS Platform
A single codebase serving multiple customers with isolated data. Uses AWS ECS, PostgreSQL row-level security, and Stripe for metered billing.
White-label SaaS
Brandable platform you resell to your clients. Includes custom domain support, tenant theming, and admin panel built on Next.js and Tailwind.
API-first SaaS
Headless backend with REST and GraphQL APIs. Used by B2B clients who need to integrate with existing systems. Built on Node.js and Apollo Server.
Subscription Management Platform
Handles recurring billing, usage tracking, and plan upgrades. Integrates with Stripe Billing, Recurly, or Chargebee. Includes dunning and invoicing.
SaaS Marketplace
Platform connecting buyers and sellers with transaction fees. Features vendor dashboards, payment splitting via Stripe Connect, and review systems.
Enterprise Portal
Custom portal for B2B clients to manage accounts, view analytics, and submit support tickets. Built on React and Auth0 with SSO integration.
B2B Analytics Dashboard
Real-time reporting dashboard with custom KPIs and data exports. Uses Metabase, Apache Superset, or custom charts via D3.js and PostgreSQL.
SaaS Integration Hub
Connects your SaaS with third-party tools via APIs and webhooks. Supports Zapier, Salesforce, HubSpot, and custom connectors using AWS Lambda.
We build for every business type.
Professional Services
Healthcare
Fintech
Ecommerce
Real Estate
Why Premium B2B SaaS Development Consultants Matter
Building a B2B SaaS platform requires more than code. It needs compliance, scalability, and a partner who understands enterprise buyers.
IRPR has shipped over 200 products across 50 countries. We specialize in B2B SaaS because every client has unique integration needs, security requirements, and billing models. Our teams include senior engineers who have built platforms handling millions of API calls per day.
We work with startups raising Series A and mid-market companies migrating from legacy systems. Every project starts with a Roadmap phase that defines the exact scope, timeline, and fixed price. No surprises.
The Difference Between Generic Dev Shops and IRPR
Most development agencies treat B2B SaaS like a basic web app. We treat it as a compliance-first, multi-tenant product that must scale from day one.
Generic shops often use hourly billing, change scope mid-project, and ignore compliance until launch. That approach fails for B2B SaaS where SOC 2, HIPAA, or PCI-DSS audits are non-negotiable.
IRPR starts with a fixed price, a clear Roadmap, and a compliance checklist. We build on AWS with automated security scanning, penetration testing, and SOC 2 controls from sprint one. You own the code and the infrastructure.
- Hourly billing with no cap
- Scope creep without change orders
- No compliance expertise
- Junior developers on your project
- Unclear code ownership
- No post-launch support plan
- Fixed price from Roadmap phase
- Scope locked in week 2
- SOC 2, HIPAA, PCI-DSS built in
- Senior engineers with 10+ years experience
- Full code ownership in your repo
- 12-week MVP with ongoing support
Our Process for Building Premium B2B SaaS
We follow a structured four-phase approach that de-risks your investment and delivers a production-ready platform in weeks, not years.
Every engagement begins with a Discovery Sprint where we map your business domain, user personas, and integration points. This phase takes one week and results in a detailed product brief.
The Roadmap phase produces a fixed-price proposal with wireframes, architecture diagrams, and a 12-week build plan. After approval, we build in two-week sprints with weekly demos and a dedicated product manager.
What Ships With Every B2B SaaS Project
Every engagement includes a standard set of deliverables that ensure your team can maintain and extend the platform from day one.
IRPR believes in full transparency. You get the source code, infrastructure as code, and all documentation needed to run the platform independently. No black boxes, no proprietary lock-in.
We also set up monitoring, error tracking, and CI/CD pipelines so your internal team can deploy changes without relying on us. Every project includes a 30-day post-launch warranty.
- Source code in your private GitHub repo
- CI/CD pipeline on GitHub Actions or CircleCI
- Sentry error tracking and performance monitoring
- AWS infrastructure as code with Terraform
- SOC 2 compliance documentation and controls
- Automated test suite with 80%+ coverage
- API documentation with Swagger/OpenAPI
- Admin dashboard for managing users and billing
- 30-day post-launch warranty with bug fixes
- Knowledge transfer session for your engineering team
What we ship in this practice.
HIPAA-Compliant Telehealth Platform
Built a multi-tenant telehealth platform handling video visits, patient records, and e-prescriptions. Reduced patient no-show rate by 35% through automated reminders. Tech stack: React, Twilio Video, AWS, PostgreSQL.
PCI-DSS Payment Gateway for B2B
Developed a white-label payment gateway supporting ACH, credit cards, and wire transfers. Processed $50M in transactions in the first year. Tech stack: Node.js, Stripe Connect, AWS Lambda, DynamoDB.
Multi-Vendor Ecommerce Marketplace
Created a B2B marketplace connecting manufacturers with retailers. Onboarded 200 vendors in the first quarter. Tech stack: Next.js, PostgreSQL, Algolia, Stripe Connect.
Property Management SaaS for REITs
Built a platform managing 10,000+ rental units with automatic rent collection and maintenance ticketing. Reduced manual data entry by 8 hours per week per property. Tech stack: React, Ruby on Rails, AWS, Twilio.
Freight Brokerage Management Platform
Developed a SaaS for logistics companies to manage loads, carriers, and invoices. Improved load matching efficiency by 40%. Tech stack: Vue.js, Node.js, PostgreSQL, Google Maps API.
Subscription Content Platform for Media
Built a white-label subscription platform for a media company serving 50,000 paid subscribers. Integrated with Stripe Billing and Mailchimp. Tech stack: Next.js, Strapi, PostgreSQL, AWS.
Why teams hire us.
Fixed price from day one
Every project gets a fixed quote in the Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges. You know the total cost before we write a line of code.
SOC 2 compliant by default
We build all B2B SaaS platforms with SOC 2 controls from sprint one. Our infrastructure uses encryption at rest and in transit, access logging, and automated security scanning. You get a compliance-ready platform without extra cost.
Senior engineers only
Every developer on your project has 10+ years of experience and has shipped at least 3 B2B SaaS products. No junior developers, no offshoring. Our teams average 12 years of experience.
12-week MVP guarantee
We deliver a production-ready MVP in 12 weeks or less. If we miss the deadline, you pay nothing for the overage. This guarantee applies to every fixed-price engagement.
Full code ownership
You own all source code, infrastructure scripts, and documentation from day one. There are no licensing fees, no platform lock-in, and no restrictions on what you do with the code.
Dedicated product manager
Every project includes a dedicated product manager who manages the backlog, writes user stories, and ensures the team delivers what you need. You talk to the same person every week.
Idea → Roadmap → Product → Release.
Every engagement runs through the same four-stage pipeline. Predictable by design.
Questions clients ask first.
Related services and industries.
Ready to build? Let's talk.
30-minute discovery call. No deck. We'll tell you honestly what it takes, how long, and how much.