Experienced Custom SaaS Development VendorDevelopment Vendor
We build production-grade SaaS platforms in 8-12 weeks. Over 200 products shipped across 50 countries.
IRPR builds custom SaaS platforms using React, Node.js, Python, AWS, and PostgreSQL. We handle everything from API architecture to multi-tenant database design.
Projects ship with full CI/CD, automated testing, and monitoring. Typical timeline is 8-12 weeks for an MVP. Fixed pricing starts at $80K and goes to $250K depending on complexity. We meet SOC 2 and PCI-DSS compliance.
We work with funded startups needing a scalable MVP, mid-market companies migrating legacy systems to SaaS, enterprise teams launching new SaaS products, and non-technical founders who want a white-glove development partner.
Types of software we ship.
Multi-tenant SaaS platform
Single codebase, isolated tenants. Built with PostgreSQL row-level security and AWS ECS for scalable hosting.
Subscription billing SaaS
Recurring revenue models with Stripe Billing, proration, and usage-based pricing. Integrates with tax engines like TaxJar.
B2B enterprise SaaS
Role-based access, SSO (SAML/OIDC), audit logs, and SLA dashboards. Designed for 10,000+ user deployments.
SaaS marketplace
Multi-vendor platform with commission tracking, Stripe Connect payouts, and review systems. Used by ecommerce and service marketplaces.
AI-powered SaaS
Embed GPT-4, Claude, or custom ML models via API. Includes prompt management, usage logging, and cost tracking.
SaaS API platform
REST/GraphQL APIs with rate limiting, API keys, developer portal, and usage analytics. Built for third-party integrations.
SaaS mobile backend
Real-time sync via WebSockets, push notifications (Firebase/APNs), and offline-first data with PouchDB and CouchDB.
SaaS analytics dashboard
Real-time dashboards with Chart.js, D3.js, and WebSocket updates. Supports custom metrics, filters, and export to CSV/PDF.
We build for every business type.
Healthcare
Fintech
Ecommerce
EdTech
Real Estate
Why choose an experienced custom SaaS development vendor
Building a SaaS platform with IRPR means predictable costs, faster time to market, and production-ready code from day one.
Custom SaaS development is not a standard web project. It requires multi-tenant architecture, subscription billing, usage tracking, and compliance from the start. IRPR has shipped 200+ SaaS products across healthcare, fintech, ecommerce, and more.
We use a fixed one-week Roadmap phase to define the exact scope, timeline, and price. No hourly billing. No scope creep. You get a fixed quote before a single line of code is written.
The difference between a generic dev shop and IRPR
Not all development vendors deliver the same quality. Here is how IRPR stands apart from the crowd.
Most dev shops bill by the hour, change scope mid-project, and hand over code with no tests or documentation. IRPR flips that model entirely.
We commit to a fixed price, fixed timeline, and a full delivery checklist that includes CI/CD, monitoring, and compliance documentation.
- Hourly billing with no cap
- Scope creep after sprint 1
- No automated tests
- No CI/CD pipeline
- Vague handoff with missing docs
- Unknown code ownership terms
- Fixed price quoted in week 1
- Scope locked in Roadmap phase
- Full test suite (unit + integration + e2e)
- CI/CD on GitHub Actions, deploy to AWS
- Complete documentation and runbooks
- You own 100% of the code and IP
Our SaaS development process: from idea to release
Every project follows a proven four-phase framework that de-risks your investment and delivers a production-ready product.
We start with a structured discovery phase to understand your market, users, and technical requirements. Then we produce a detailed Roadmap with wireframes, tech stack, and a fixed price.
Development runs in 2-week sprints with daily standups and a shared Slack channel. You see progress every week. Release includes deployment, monitoring, and a 30-day stability period.
What ships with your custom SaaS platform
Every project includes a standard set of deliverables that ensures your product is reliable, scalable, and maintainable from day one.
We don't just hand over a code repository. Each delivery includes infrastructure, documentation, and monitoring that a typical agency leaves for later.
These items are included in the fixed price -- no surprise line items for deployment or testing.
- Source code in your private GitHub repo
- CI/CD pipeline on GitHub Actions
- Automated test suite (unit + integration + e2e)
- Deployed to AWS (EC2, RDS, S3, CloudFront)
- SSL certificate and custom domain configuration
- Database migration scripts
- API documentation (Swagger/OpenAPI)
- Sentry error tracking and Datadog monitoring
- Admin panel for managing users and subscriptions
- Stripe integration for billing and invoicing
- User avatar and profile uploads
What we ship in this practice.
HIPAA-compliant telemedicine platform
Built a patient-provider scheduling system with video calls, EHR integration, and secure messaging. Reduced no-show rates by 40%. Stack: React, Twilio Video, PostgreSQL, AWS HealthLake.
B2B invoice and payment portal
Created a multi-tenant portal for a logistics company. Supports electronic invoicing, ACH payments, and dispute management. Cut payment cycles from 45 to 14 days. Stack: Vue.js, Stripe, Node.js, Redshift.
Subscription box management SaaS
Built an order management system for a subscription ecommerce brand. Handles 50,000+ active subscribers with dynamic product swaps. Reduced churn by 25% via personalized recommendations. Stack: Next.js, Shopify API, MongoDB, Recurly.
MLS data aggregation for real estate agents
Developed a SaaS platform that pulls listings from 200+ MLS feeds and normalizes them into a single searchable database. Agents save 10 hours per week on data entry. Stack: Python, Elasticsearch, AWS Lambda, Resy.
AI-powered learning management system
Created an LMS that auto-generates quiz questions from uploaded course materials using GPT-4. Teachers report 60% faster course creation. Stack: React, OpenAI API, PostgreSQL, Auth0.
Automated freight quoting platform
Built a SaaS tool that aggregates live rates from 15+ carriers and generates quotes in under 2 seconds. Processed 100,000+ quotes in the first month. Stack: Node.js, Redis, AWS Fargate, Google Maps API.
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. We eat the risk of any overruns.
Senior engineers only
IRPR staffs each project with 2-3 senior engineers who have 7+ years of experience each. No junior apprentices or outsourced offshore teams. Every commit is reviewed by a peer.
8-12 week MVP mandate
We ship a fully functional MVP within 12 weeks or less. Our process is optimized for speed without sacrificing quality. 98% of projects hit their target date.
Compliance built in from day one
We design for HIPAA, PCI-DSS, SOC 2, or FERPA before writing code. With 200+ projects, we have boilerplate for audit logs, encryption, and access controls ready to go.
Full code ownership
You own every line of code, every deployment script, and every document. No license fees, no ongoing royalties. IRPR works for you, not the other way around.
One-week kickoff
After you sign the Roadmap, development starts within 1 week. We provision environments, set up CI/CD, and begin sprint 1. No lengthy onboarding or contract delays.
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.