Best B2B SaaS Development VendorDevelopment Vendor
We build enterprise-grade B2B SaaS platforms in 8-12 weeks. Fixed pricing, no surprises, full code ownership.
IRPR builds B2B SaaS platforms for enterprise clients using modern tech stacks like Next.js, React, Node.js, Python, and deployed on AWS with Kubernetes. Our senior engineers ship production-ready applications that handle millions of requests per day.
We deliver a functional MVP in 8-12 weeks with a fixed price ranging from $80K to $250K. All projects comply with industry standards such as SOC 2, HIPAA, and PCI-DSS, ensuring your platform is secure from day one.
CTOs needing to launch a SaaS product fast, startup founders without a technical co-founder, enterprise product managers migrating legacy systems, and SaaS companies looking to scale their architecture all trust IRPR.
Types of software we ship.
Subscription Management Platform
Handles recurring billing, invoicing, and customer lifecycle. Integrates with Stripe and Zuora.
Customer Relationship Management (CRM)
Tracks leads, deals, and account interactions. Built with Salesforce API and custom workflows.
Enterprise Resource Planning (ERP) Module
Manages inventory, orders, and financials. Deployed on AWS RDS with PostgreSQL.
Business Intelligence Dashboard
Visualizes KPIs, trends, and reports. Uses Metabase and Snowflake for data warehousing.
Human Resources Management System
Handles employee onboarding, payroll, and performance reviews. Integrates with BambooHR API.
Project Management Tool
Manages tasks, timelines, and team collaboration. Built on React and Firebase real-time database.
B2B Wholesale E-commerce Platform
Supports bulk orders, custom pricing, and quotes. Connects with Shopify and NetSuite.
API Gateway / Developer Portal
Exposes APIs for third-party integrations with authentication, rate limiting, and docs. Uses Kong and Swagger.
We build for every business type.
Professional Services
Healthcare
Finance and Insurance
Logistics and Supply Chain
Technology and SaaS
Why Choose a Best B2B SaaS Development Vendor
We deliver production-ready B2B SaaS platforms with measurable outcomes.
Our team of senior engineers has shipped over 200 products across 50 countries. Every project follows our 4-phase framework: Idea, Roadmap, Product, Release.
In the Roadmap phase (week 2), we scope the entire project and provide a fixed price. No hidden costs, no hourly billing, no scope creep.
The Difference Between Us and Generic Dev Shops
We don't just write code - we build products that launch and scale.
Generic agencies often use junior developers, hourly billing, and no fixed scope. You get unexpected invoices and delayed timelines.
IRPR assigns senior engineers only, provides a fixed price after Roadmap, and delivers full code ownership with CI/CD pipelines included.
- Junior developers with 1-2 years experience
- Hourly billing with no cap
- No project roadmap
- Scope creep leads to overruns
- Code quality issues
- No post-launch support
- Senior engineers only, average 8+ years
- Fixed price after Roadmap
- Detailed product roadmap in week 2
- Scope managed within fixed budget
- Code reviews and automated testing
- Post-launch support with SLA
Our 4-Phase B2B SaaS Development Process
From idea to deployment in 8-12 weeks.
Phase 1: Idea - We validate your concept and define technical requirements. Phase 2: Roadmap - We create a detailed plan with wireframes, architecture, and fixed pricing.
Phase 3: Product - We build the MVP in iterative sprints with daily updates. Phase 4: Release - We deploy to production, set up monitoring, and hand over all code.
What Ships With Every B2B SaaS Platform
Every project includes production-ready infrastructure.
We don't just deliver code. You get a cloud infrastructure with auto-scaling, monitoring, and security best practices.
All projects include CI/CD, error tracking with Sentry, and performance monitoring with New Relic.
- Source code in your GitHub or GitLab repo
- CI/CD pipeline with GitHub Actions
- Infrastructure as code (Terraform)
- Staging and production environments
- Sentry error tracking
- New Relic performance monitoring
- PostgreSQL database with automated backups
- Stripe integration for payments
- Authentication with Auth0
- Docker containers for scalable deployment
What we ship in this practice.
Subscription Billing Platform for Fintech
Built a multi-tenant subscription management system handling $10M per month in recurring revenue. Tech stack: Next.js, PostgreSQL, Stripe, AWS.
CRM for Real Estate Brokerage
Developed a custom CRM with MLS integration and automated lead distribution. Reduced response time by 60%. Tech stack: React, Node.js, MongoDB, Twilio.
Telehealth Platform for Healthcare
Created a HIPAA-compliant video consultation app with EMR integration. Handles 5,000+ appointments weekly. Tech stack: React, WebRTC, AWS, PostgreSQL.
Fleet Management SaaS for Logistics
Built real-time tracking system with route optimization. Cut fuel costs by 15% for fleet operators. Tech stack: Python, AWS IoT, Redis, React Native.
E-learning Platform for EdTech
Delivered scalable course delivery platform with FERPA compliance. Supports 100,000+ concurrent users. Tech stack: Next.js, AWS CloudFront, Stripe, PostgreSQL.
Inventory Management for E-commerce
Developed a B2B ordering system with real-time stock visibility. Reduced order processing time by 80%. Tech stack: Node.js, React, Shopify API, PostgreSQL.
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.
Senior Engineers Only
Our team averages 8+ years of experience. No junior devs, no offshore outsourcing. Each engineer contributes from day one.
Full Code Ownership
You own the entire codebase and infrastructure from launch. We hand over all repositories, credentials, and documentation.
Production-Ready in 8-12 Weeks
Our 4-phase framework delivers a deployable MVP in 8-12 weeks. We don't do prototypes; we build production software.
Compliance Built In
We have built systems compliant with SOC 2, HIPAA, PCI-DSS, and FERPA. Security and compliance are not afterthoughts.
Post-Launch Support with SLA
We provide 30-day post-launch support with a 4-hour response SLA. After that, optional maintenance contracts at $5K per month.
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.