Best B2B Web App Development FirmWeb App
IRPR builds B2B web apps that your business users will actually adopt. 8-12 week MVPs with senior engineers and fixed pricing.
IRPR is the best B2B web app development firm for companies that need custom, scalable web applications. We use React for frontends, Node.js for APIs, PostgreSQL for data, and AWS for hosting to deliver production-ready apps.
Every B2B web app ships in 8-12 weeks with a fixed price of $80K-$250K. We handle compliance like HIPAA, PCI-DSS, and SOC 2. You get full source code, CI/CD pipelines, and 99.9% uptime SLAs.
We work with founders launching a B2B SaaS, CTOs replacing legacy systems, product managers needing a custom portal, and operations directors automating workflows. All hire us to build fast without sacrificing quality.
Types of software we ship.
B2B SaaS Web App
Multi-tenant platform with subscription billing, user roles, and Stripe integration. Built for scale from day one.
Custom CRM Web App
Sales pipeline, contact management, and reporting tools. Integrates with HubSpot and Salesforce via REST APIs.
Order Management Web App
Inventory tracking, purchase orders, and supplier management. Handles 10,000+ orders per month with real-time sync.
Client Portal Web App
Secure login, document sharing, and project tracking for B2B clients. Uses Auth0 for authentication and AWS S3 for files.
Analytics Dashboard Web App
Real-time KPIs, custom charts, and data exports. Connects to PostgreSQL, BigQuery, or Snowflake.
Compliance Management Web App
Audit trails, policy tracking, and report generation for HIPAA or PCI-DSS environments. Built with encryption at rest and in transit.
Ecommerce B2B Web App
Wholesale pricing, bulk ordering, and custom catalogs for business buyers. Integrates with payment gateways like Stripe and PayPal.
Field Service Web App
Scheduling, dispatch, and mobile access for technicians. Syncs with Google Maps API and sends SMS alerts via Twilio.
We build for every business type.
SaaS companies
Healthcare organizations
Financial services firms
Manufacturing and logistics
Professional services
Why IRPR is the Best B2B Web App Development Firm
We ship custom B2B web apps in 8-12 weeks with a fixed price and senior engineers only.
IRPR has shipped 200+ B2B web apps for clients in 50+ countries. Our average MVP takes 12 weeks from kickoff to launch. We use React, Node.js, PostgreSQL, and AWS to build apps that handle 99.9% uptime and scale to 100,000+ users.
Every project starts with a Roadmap phase where we define scope, tech stack, and price. No hourly billing. No scope creep. You get a fixed quote before any development begins.
How We Differ from Other B2B Web App Development Firms
Most agencies overpromise and underdeliver. IRPR builds exactly what you need, on time and on budget.
Generic development firms often use junior developers, bill by the hour, and change scope mid-project. That leads to delayed launches, blown budgets, and code you don't own.
IRPR works differently. We assign senior engineers only, give you a fixed price, and ship your B2B web app in weeks, not months. You get full ownership of the code and all infrastructure.
- Junior developers learning on your project
- Hourly billing with no budget cap
- Scope creep that doubles the timeline
- No compliance expertise (HIPAA, PCI, SOC 2)
- Code you don't fully own
- No CI/CD or monitoring included
- Senior engineers with 10+ years experience
- Fixed price from the Roadmap phase
- 8-12 week delivery, on time 98% of projects
- Built-in compliance for healthcare, fintech, SaaS
- Full source code ownership
- CI/CD, Sentry, and uptime monitoring included
Our Process for Building Your B2B Web App
Four phases from idea to production. No surprises, no delays.
Every B2B web app project follows our proven framework: Idea, Roadmap, Product, Release. This keeps scope tight, timelines predictable, and quality high.
We start with a 1-week kickoff, then move to a 1-2 week Roadmap where we define the full scope and price. The Product phase builds the MVP in 8-12 weeks. The Release phase handles deployment, testing, and handoff.
What Ships with Every B2B Web App
You get more than just code. Every project includes production-ready infrastructure and documentation.
When IRPR builds your B2B web app, you receive everything needed to run and maintain it. No hidden handoffs. No missing pieces.
Our standard delivery includes source code in your repo, CI/CD pipeline, error tracking, uptime monitoring, and a deployment guide. You can take over immediately or ask us to continue.
- Full source code in your Git repository
- CI/CD pipeline on GitHub Actions or GitLab CI
- Sentry error tracking
- Uptime monitoring with 99.9% SLA
- Database schema and migration scripts
- API documentation (OpenAPI/Swagger)
- Admin dashboard for managing users and data
- Deployment guide and runbook
- 30-day post-launch support
What we ship in this practice.
Multi-Tenant B2B SaaS Platform
Built a subscription-based analytics platform for marketing agencies. Handles 50,000+ users with role-based access, Stripe billing, and real-time dashboards. Tech stack: React, Node.js, PostgreSQL, AWS.
Client Portal for a Healthcare Network
Developed a secure portal for 200+ clinics to share patient records and lab results. Reduced administrative work by 12 hours per week per clinic. Tech stack: React, Auth0, AWS S3, HIPAA compliant.
Order Management System for a Wholesaler
Replaced spreadsheets with a custom web app that processes 10,000+ orders per month. Cut order processing time by 60%. Tech stack: Next.js, PostgreSQL, Stripe, Twilio.
Compliance Dashboard for a Fintech Startup
Built a real-time compliance monitoring tool for a payment processor. Tracks 500+ regulatory checks per day and generates audit reports. Tech stack: React, Node.js, PostgreSQL, PCI-DSS compliant.
Field Service App for a Logistics Company
Created a web and mobile app for dispatching 300+ technicians. Reduced missed appointments by 40% and improved route efficiency by 25%. Tech stack: React, Google Maps API, Twilio, AWS.
Learning Management System for an EdTech Firm
Developed a custom LMS for corporate training with 10,000+ active users. Supports video streaming, quizzes, and progress tracking. Tech stack: React, Node.js, PostgreSQL, FERPA compliant.
Why teams hire us.
Senior Engineers Only
Every IRPR engineer has 10+ years of experience building B2B web apps. No junior developers. You get a team that ships production-ready code from day one.
Fixed Price, No Surprises
We give you a fixed price in the Roadmap phase (week 2). No hourly billing, no scope creep charges. You know the cost before development starts.
8-12 Week MVPs
Your B2B web app ships in 8-12 weeks, not 6 months. We use a tight scope and senior engineers to deliver fast without cutting corners.
Built-In Compliance
We build B2B web apps for healthcare (HIPAA), fintech (PCI-DSS), SaaS (SOC 2), and education (FERPA). Compliance is part of the architecture, not an afterthought.
Full Code Ownership
You own all source code, infrastructure, and IP. No licensing fees, no vendor lock-in. We hand over everything at the end of the project.
99.9% Uptime Guarantee
Every B2B web app we build runs on AWS with auto-scaling, load balancing, and monitoring. We guarantee 99.9% uptime in our SLAs.
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.