Professional Startup Web App Development ConsultantsWeb App
We build your MVP in 8-12 weeks with a fixed price. Senior engineers only, 200+ products shipped.
IRPR provides professional startup web app development consultants for founders who need a reliable technical partner. We use React, Next.js, Node.js, Python, and PostgreSQL to ship production-ready web apps that scale.
We deliver MVPs in 8-12 weeks with fixed pricing from $80K to $250K. Every project includes HIPAA, PCI-DSS, or SOC 2 compliance when needed. Our clients get a complete product, not just code.
We work with technical founders who need senior engineering, non-technical founders who need a full product team, and funded startups who must hit a launch deadline. Each engagement starts with a 2-week Roadmap phase that defines scope and price.
Types of software we ship.
SaaS MVP
Subscription-based web app with Stripe billing, user roles, and analytics. Built on Next.js and PostgreSQL.
Marketplace Platform
Two-sided marketplace with payment processing, reviews, and search. Integrates Stripe Connect and Algolia.
Customer Portal
White-labeled portal for clients to manage accounts, invoices, and support tickets. Uses Auth0 and SendGrid.
Internal Tool
Custom dashboard for operations, reporting, and team management. Built with React Admin and PostgreSQL.
API Backend
RESTful or GraphQL API with authentication, rate limiting, and documentation. Uses Node.js, Express, and Apollo.
Ecommerce Store
Full-featured online store with product catalog, cart, and checkout. Integrates Shopify or custom payment gateway.
Social Platform
Community app with feeds, messaging, and notifications. Uses Firebase Realtime Database and WebSockets.
Data Dashboard
Interactive data visualization tool with charts, filters, and export. Built with D3.js and Cube.js.
We build for every business type.
Healthcare startups
Fintech startups
Ecommerce startups
SaaS startups
Real estate startups
Why Professional Startup Web App Development Consultants Matter
A professional startup web app development consultant brings both technical depth and business strategy to your project.
Most startups fail because they build the wrong thing or build it badly. A professional consultant ensures you ship a product that meets real market needs with the right tech stack. IRPR has helped 200+ startups across 50 countries launch their web apps on time and within budget.
We combine senior engineering talent with product thinking. Our consultants have built systems handling millions of users and 99.9% uptime. We do not outsource or use junior developers. Every line of code is written by a senior engineer who understands your business goals.
The Difference Between Generic Developers and Professional Startup Web App Development Consultants
Hiring a freelancer or generic agency often leads to missed deadlines, hidden costs, and code you cannot maintain.
IRPR is a team of senior engineers who have shipped 200+ products. We quote a fixed price after a 2-week Roadmap phase, so you know exactly what you are paying. No hourly billing, no surprises.
We own the entire product lifecycle: idea, roadmap, product, release. You get a complete web app with CI/CD, error tracking, and documentation. We hand over full source code and deploy on your AWS/GCP account.
- Hourly billing with no cap
- Junior or offshore developers
- No compliance expertise (HIPAA/PCI)
- No product strategy input
- Code is not production-ready
- No post-launch support
- Fixed price after Roadmap phase
- Senior engineers only (10+ years avg)
- Built-in HIPAA, PCI-DSS, SOC 2 compliance
- Product strategy and roadmap included
- CI/CD pipeline, Sentry, and full docs
- 12 weeks to MVP, then ongoing support
How Our Professional Startup Web App Development Consultants Deliver
We follow a four-phase process that de-risks your project and ensures a successful launch.
Each phase is designed to give you complete visibility and control. You see progress every week, and we adapt based on user feedback. The result is a web app that is ready for market and built to scale.
Our process works for both funded startups and bootstrapped founders. We have delivered for companies in New York, San Francisco, London, and Berlin. No matter where you are, we overlap with your time zone at least 4 hours daily.
What You Get When You Hire Professional Startup Web App Development Consultants from IRPR
Every project ships with a complete package of tools, documentation, and support.
We do not just write code. We deliver a production-ready web app that you can launch, maintain, and scale. Our clients receive everything they need to run the business without relying on us for every change.
All source code is yours. We deploy on your AWS, GCP, or Azure account. You get full ownership and can take the project in-house or hire another team later. There is no lock-in.
- Source code in your private GitHub repo
- CI/CD pipeline on GitHub Actions or GitLab CI
- Infrastructure as code (Terraform or Pulumi)
- Sentry error tracking and Datadog monitoring
- Unit and integration tests (80%+ coverage)
- API documentation (Swagger/OpenAPI)
- User documentation and admin guide
- 30 days of post-launch support
- Weekly progress reports during development
- Full ownership of all IP and code
What we ship in this practice.
HealthTech Telemedicine Platform
Built a HIPAA-compliant telemedicine app with video calls, scheduling, and EHR integration. Reduced patient no-shows by 30% using automated reminders. Tech stack: React, Twilio Video, AWS (HIPAA eligible), PostgreSQL.
FinTech Payment Dashboard
Developed a PCI-DSS compliant payment processing dashboard for a startup handling $2M/mo in transactions. Included fraud detection and multi-currency support. Tech stack: Next.js, Stripe Connect, Node.js, MongoDB.
Ecommerce Subscription Box Platform
Created a subscription management system for a D2C brand with 10,000+ active subscribers. Automated billing, inventory sync, and customer portal. Tech stack: Shopify API, React, Node.js, PostgreSQL.
SaaS Project Management Tool
Built a B2B project management app with Gantt charts, time tracking, and client portals. Onboarded 200+ teams within 3 months. Tech stack: Next.js, GraphQL, Apollo, AWS RDS.
Real Estate MLS Integration Platform
Developed a property search and lead generation platform integrating with 5 MLS databases. Reduced manual data entry by 80% for agents. Tech stack: React, Python FastAPI, PostgreSQL, Redis.
EdTech Learning Management System
Built a FERPA-compliant LMS for a K-12 startup with 5,000+ students. Included quiz engine, gradebook, and parent portal. Tech stack: Next.js, Django, Azure, PostgreSQL.
Why teams hire us.
Fixed Price, Not Hourly
Every project gets a fixed quote after the Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges. You know the cost upfront.
Senior Engineers Only
Our team averages 12 years of experience. No juniors, no contractors. Every engineer has shipped production apps at scale. You get a CTO-level consultant for every project.
Compliance Built In
We handle HIPAA, PCI-DSS, SOC 2, and FERPA compliance from day one. We set up secure infrastructure, encryption, and audit logging. You do not need a separate compliance team.
12-Week MVP Delivery
We ship a production-ready MVP in 8-12 weeks. You get a working product with real users, not a prototype. Over 200 projects completed on time.
Full Ownership, No Lock-In
You own all source code, IP, and infrastructure. We deploy on your cloud account and hand over everything. You can switch teams or take it in-house anytime.
Async-First, Time Zone Overlap
We work async but guarantee 4 hours of daily overlap with your team. We use Slack, Notion, and Jira to keep you informed. Most clients are in the US, UK, or EU.
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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