Expert SaaS Product Development FirmProduct Development
We ship your SaaS product from idea to release in 8-12 weeks. Fixed price, senior engineers only, no hourly billing.
IRPR is an expert SaaS product development firm that builds custom software for B2B and B2C markets. We use Next.js, Node.js, AWS, Stripe, and OpenAI to create scalable multi-tenant products.
A typical project ships in 8-12 weeks with a fixed price between $80K and $250K. We handle compliance (SOC 2, HIPAA, PCI-DSS) and include CI/CD, monitoring, and error tracking as standard.
We are hired by startup founders who need a technical co-founder team, SaaS companies that want to rebuild legacy systems, and enterprises launching new product lines. Each buyer gets a single point of contact and full code ownership.
Types of software we ship.
SaaS MVP
A minimum viable product with one core feature, user auth, and billing. Built on Next.js and Stripe. 8-10 weeks.
Multi-tenant SaaS platform
A single codebase serving hundreds of customers with isolated data. Uses PostgreSQL row-level security and AWS ECS.
Subscription management system
Handles tiered pricing, dunning, and invoicing. Integrates with Stripe Billing and Chargebee.
SaaS analytics dashboard
Real-time dashboards with Metabase and Redshift. Custom metrics for churn, LTV, and MRR.
API-first SaaS product
An API that powers third-party integrations. Built with FastAPI, JWT, and rate limiting on Cloudflare.
SaaS marketplace platform
A platform connecting buyers and sellers with commission tracking. Uses Next.js, Stripe Connect, and ElasticSearch.
White-label SaaS product
A multi-tenant app where each customer gets their own branding. Built on React and Docker with custom themes.
SaaS with AI features
Integrates OpenAI or Anthropic APIs for content generation, recommendations, or chatbots. Python or Node backend.
We build for every business type.
professional services
healthcare
ecommerce and retail
enterprise and b2b
education and nonprofits
Why choose an expert SaaS product development firm
Building a SaaS product requires more than code. It needs architecture that scales, billing that works, and compliance that holds.
IRPR has shipped over 200 products across 50 countries. Our engineers have built SaaS platforms that handle 10 million API calls per day and process $50M in transactions annually. Every project starts with a 2-week Roadmap phase where we define scope, tech stack, and a fixed price.
We use battle-tested stacks: Next.js on Vercel, Node.js or Python on AWS, PostgreSQL or DynamoDB, Stripe or Chargebee for payments, and Sentry for error tracking. All projects include CI/CD pipelines and staging environments.
How we differ from other SaaS development agencies
Most agencies bill by the hour and change scope. IRPR gives you a fixed price and a clear timeline.
We see companies that get burned by agencies that underbid, then add change orders. They lose time and budget. Our approach eliminates that entirely.
After the Roadmap phase, we lock the scope and price. You get a single estimate, not a billing spreadsheet. We also hand over full source code and DevOps configuration from day one.
- hourly billing with no cap
- scope creep without change orders
- vague timelines that slip
- junior or offshore engineers
- no compliance guidance
- code kept in house until final payment
- fixed price after 2-week Roadmap
- scope frozen before development begins
- 8-12 week delivery, 98% on-time
- senior engineers only (10+ years)
- SOC 2, HIPAA, PCI-DSS built in
- full code ownership from kickoff
Our process for building your SaaS product
From idea to release in four phases. Each phase has a clear deliverable and a fixed cost.
Phase 1: Idea validation and research. We analyze your market, competitors, and technical risks. You get a feasibility report within two weeks.
Phase 2: Roadmap and architecture. We design the system, define user stories, select the tech stack, and produce a fixed-price proposal. This takes two weeks.
What you get when you build with IRPR
Every deliverable is designed to make your team self-sufficient after launch.
We do not leave you with a black box. Every project includes the full codebase, complete documentation, and a working CI/CD pipeline. You can hire your own engineers and keep building.
- Source code in your GitHub or GitLab repo
- CI/CD pipeline on GitHub Actions or AWS CodePipeline
- Staging and production environments on AWS or Vercel
- Sentry error tracking and performance monitoring
- PostgreSQL or DynamoDB database schema
- Stripe or Chargebee billing integration (if needed)
- Auth0 or Clerk user authentication
- Postman API documentation and test suite
- Figma design files and UI component library
- SLA for uptime and support (99.9% uptime)
What we ship in this practice.
Telemedicine appointment platform
We built a HIPAA-compliant SaaS that connects patients with doctors via video calls. It handles 5,000 appointments per week with integrated scheduling, payment, and EMR. Tech stack: Next.js, Twilio Video, PostgreSQL, Stripe. Reduced no-show rate by 40%.
B2B subscription analytics dashboard
Created a multi-tenant SaaS that ingests data from 20+ sources and shows churn risk, net revenue retention, and usage trends. Used by 30 mid-market SaaS companies. Tech stack: Python, Redshift, Metabase, AWS Lambda. Reduced manual reporting by 12 hours/week.
Real estate commission management
Built a white-label SaaS for brokerages to track splits, referrals, and commissions. Integrates with MLS and QuickBooks. Tech stack: Next.js, Node.js, Redis, Stripe Connect. Saved agents 5 hours/week on paperwork.
Online course marketplace
Developed a platform for educators to sell courses with video hosting, quizzes, and certificates. Handles 10,000+ students. Tech stack: React, Rails, AWS S3, Stripe. Greated revenue by $150K in the first quarter.
Inventory and order management for ecommerce
Built a SaaS that syncs inventory across Shopify, Amazon, and WooCommerce. Includes demand forecasting and low-stock alerts. Tech stack: Next.js, Node.js, PostgreSQL, Celery. Cut stockouts by 60%.
Manufacturing production scheduling
Created a SaaS that uses genetic algorithms to optimize shift scheduling and machine allocation. Used by a factory with 200+ workers. Tech stack: Python, React, PostgreSQL, Docker. Increased throughput by 15%.
Why teams hire us.
Senior engineers only
Every developer at IRPR has 10+ years of experience shipping SaaS products. We don't use junior or offshore staff. You talk directly to the person building your product.
Fixed price, not hourly
After a 2-week Roadmap phase, we give you a single fixed price for the entire project. No hourly billing, no surprise invoices. The price covers all development, DevOps, and compliance.
8-12 week timeline
We ship a working MVP in 8-12 weeks. Our delivery record is 98% on time. You get a live staging environment with test data by week 6.
Full code ownership
From day one, the source code lives in your repository. You own all IP. There are no licensing fees, no black boxes.
Compliance built in
We have built products that pass SOC 2 audits, HIPAA privacy rules, and PCI-DSS Level 1. Compliance is part of the architecture, not an afterthought.
Post-launch support included
Every project comes with 30 days of free post-launch support for bug fixes and hotfixes. After that, we offer monthly retainer plans starting 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.
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