Senior B2B SaaS Website Development ConsultantsDevelopment Consultants
We ship production-grade B2B SaaS websites in 8-12 weeks. Fixed price, no surprises.
IRPR builds B2B SaaS websites using React, Next.js, and Node.js. We handle everything from landing pages to complex dashboard portals with authentication and billing.
Every project ships in 8-12 weeks with a fixed price between $80K and $250K. We comply with SOC 2 standards and deploy on AWS or Vercel with CI/CD pipelines.
We work with SaaS founders who need a production-grade website fast, CTOs who want senior engineers without hiring overhead, and product managers who need a reliable partner to deliver on time and on budget.
Types of software we ship.
SaaS landing page development
High-conversion landing pages with A/B testing, analytics, and Stripe integration. Built in 4-6 weeks.
SaaS dashboard development
Admin dashboards with real-time data, user management, and role-based access using React and GraphQL.
SaaS subscription portal development
Customer portals with Stripe billing, plan upgrades, and usage tracking. SOC 2 compliant.
SaaS API documentation site
Interactive API docs with Swagger, authentication flows, and SDK examples. Deployed on Vercel.
SaaS marketing site development
SEO-optimized marketing sites with blog, case studies, and lead capture. Built with Next.js and Sanity CMS.
SaaS white-label portal development
Multi-tenant portals with custom domains, branding, and user isolation on AWS ECS.
SaaS onboarding flow development
Guided onboarding with progress bars, tooltips, and email triggers using SendGrid and Segment.
SaaS integration hub development
Integration pages with Zapier, HubSpot, and Salesforce connectors. Includes OAuth and webhook management.
We build for every business type.
B2B SaaS companies
Enterprise SaaS providers
Vertical SaaS startups
API-first SaaS companies
SaaS marketplaces
Why hire senior B2B SaaS website development consultants
IRPR's consultants bring 10+ years of SaaS experience to every project, not junior devs learning on your dime.
Our team has shipped 200+ SaaS products across 50 countries. We use React, Next.js, Node.js, and PostgreSQL on AWS or Vercel. Every project includes CI/CD, error monitoring with Sentry, and uptime monitoring with Datadog.
We charge a fixed price based on the Roadmap phase. No hourly billing. No scope creep. You know the cost before we write a single line of code. Average project runs 8-12 weeks from kickoff to launch.
Generic dev shop vs senior B2B SaaS website development consultants
Most agencies assign junior developers and bill by the hour. IRPR assigns senior engineers and charges a fixed price.
Generic dev shops often pitch a low hourly rate but inflate hours. They use junior talent and miss SaaS-specific needs like authentication, billing, and multi-tenancy. You end up paying more for a slower, buggier product.
IRPR assigns senior engineers who have built SaaS platforms from scratch. We scope the entire project in the Roadmap phase, fix the price, and deliver in 8-12 weeks. No surprises, no excuses.
- Junior developers with 1-2 years experience
- Hourly billing with no cap
- No SaaS-specific architecture
- No CI/CD or monitoring setup
- Code ownership often unclear
- Average delivery 6+ months
- Senior engineers with 10+ years SaaS experience
- Fixed price from Roadmap phase (week 2)
- Built-in authentication, billing, multi-tenancy
- CI/CD on GitHub Actions + Sentry + Datadog
- Full code ownership in your repo
- Delivery in 8-12 weeks
How our senior B2B SaaS website development consultants work
We follow a 4-phase process: Idea, Roadmap, Product, Release. Each phase has clear deliverables and a fixed timeline.
Phase 1 (Idea): We align on your vision, target users, and core features. This takes 1 week and costs nothing if you choose to proceed.
Phase 2 (Roadmap): We produce a detailed technical specification with wireframes, architecture diagrams, and a fixed price quote. This takes 1-2 weeks and costs $5K-$10K, credited toward the build.
What ships with every senior B2B SaaS website development project
Every project includes production-ready code, infrastructure, and documentation. No hidden add-ons.
We deliver a fully functional SaaS website with authentication, billing, and a responsive frontend. All code is in your GitHub repository from day one. You own everything.
Infrastructure includes CI/CD pipelines, error tracking, and uptime monitoring. We also provide a handoff document with deployment instructions and API documentation.
- Source code in your GitHub repository
- CI/CD pipeline on GitHub Actions
- Sentry error tracking
- Datadog uptime monitoring
- Stripe billing integration
- Auth0 or Clerk authentication
- Responsive design (mobile + desktop)
- SEO metadata and Open Graph tags
- API documentation (Postman or Swagger)
- 30-day post-launch support
What we ship in this practice.
CRM platform for real estate agents
Built a multi-tenant CRM with MLS integration, lead scoring, and email automation. Reduced manual data entry by 8 hours per agent per week. Tech stack: Next.js, PostgreSQL, SendGrid, Stripe.
Project management tool for remote teams
Developed a Kanban-style project management app with time tracking and Slack integration. Onboarded 500+ teams in the first 3 months. Tech stack: React, Node.js, Socket.io, AWS ECS.
HIPAA-compliant patient portal
Built a secure patient portal with appointment scheduling, prescription refills, and video visits. Achieved HIPAA compliance audit in 6 weeks. Tech stack: Next.js, PostgreSQL, Twilio, AWS.
Subscription analytics dashboard
Created a real-time analytics dashboard for SaaS subscription metrics like MRR, churn, and LTV. Reduced reporting time from 4 hours to 10 minutes per week. Tech stack: React, GraphQL, Cube.js, Stripe.
PCI-DSS compliant ecommerce portal
Built a white-label ecommerce portal with multi-currency support and PCI-compliant payment processing. Processed $2M in transactions in the first month. Tech stack: Next.js, Node.js, Stripe, AWS.
Learning management system for corporate training
Developed an LMS with course authoring, progress tracking, and SCORM compliance. Trained 10,000 employees across 3 companies in the first quarter. Tech stack: React, PostgreSQL, AWS S3, SendGrid.
Why teams hire us.
Fixed price, not hourly
Every project gets a fixed quote in the Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges. Average project costs $80K-$250K.
Senior engineers only
Our team averages 10+ years of experience. No junior developers. Every engineer has shipped at least 5 SaaS products before joining IRPR.
8-12 week delivery
We ship production-grade SaaS websites in 8-12 weeks. Our process eliminates endless discovery phases and rewrites. 98% of projects deliver on time.
Full code ownership
You own all source code, infrastructure configs, and documentation from day one. We never license or resell your IP. Code goes in your GitHub repo.
Built-in compliance
We build SOC 2, HIPAA, PCI-DSS, and FERPA compliant systems. Our standard stack includes encryption, audit logs, and role-based access control.
Post-launch support included
Every project includes 30 days of post-launch support with a dedicated engineer. We fix bugs, handle deployments, and train your team before handoff.
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.
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