Senior Full Stack Software Development VendorSenior Full Stack
Hire a vendor with senior engineers who ship production-grade full stack software in 8-12 weeks. Fixed pricing, no junior developers, proven delivery across 50+ countries.
IRPR is a senior full stack software development vendor that builds web apps, mobile apps, and AI chatbots using React, Next.js, Node.js, Python, and PostgreSQL. Every project is assigned to a small team of senior engineers with 10+ years of experience each.
We ship production-grade full stack software in 8-12 weeks with fixed pricing starting at $80K. Our teams handle everything from database design to CI/CD pipelines to compliance certifications like HIPAA, PCI-DSS, and SOC 2.
Founders hire us when they need a technical co-founder level output without equity. CTOs hire us to extend their team with senior full stack engineers for a specific product launch. VCs hire us to build their portfolio companies' MVPs with enterprise-grade architecture.
Types of software we ship.
SaaS MVP Development
Build a multi-tenant SaaS MVP with Stripe billing, user authentication, and admin dashboards in 8-12 weeks.
Custom Web Application
Build a single-page web app with React, Next.js, and a PostgreSQL backend for complex business logic.
Mobile App Development
Build cross-platform mobile apps with React Native or Flutter that share code with the web frontend.
AI Chatbot Platform
Build a custom AI chatbot with GPT-4, LangChain, and a vector database like Pinecone for document retrieval.
Ecommerce Platform
Build a custom ecommerce storefront with Shopify headless or Medusa, integrated with payment gateways and inventory APIs.
Internal Tool / Admin Dashboard
Build a React-based internal dashboard that connects to your existing databases and APIs with role-based access.
Real-Time Collaboration App
Build a real-time app with WebSockets, Socket.IO, and Redis for live chat, notifications, or collaborative editing.
Data Analytics Platform
Build a data warehouse with dbt, Snowflake, and a React dashboard for real-time business intelligence.
We build for every business type.
SaaS and tech startups
Enterprise and scale-ups
Agencies and consultancies
Ecommerce and retail
Healthcare and life sciences
Why Choose a Senior Full Stack Software Development Vendor Like IRPR
Most agencies staff projects with junior developers. IRPR only assigns senior engineers with 10+ years of experience to every engagement.
When you hire a senior full stack software development vendor, you get engineers who have shipped production systems handling millions of users. Our teams have built systems for healthcare, fintech, and ecommerce that process payments, store PHI, and scale to 100K+ concurrent users.
Every project at IRPR starts with a fixed-price Roadmap phase where we define the architecture, tech stack, and timeline. After you approve the Roadmap, we deliver the full product in 8-12 weeks with weekly demos and full source code ownership.
What Sets IRPR Apart from Other Full Stack Development Vendors
Generic dev shops hire junior developers and bill by the hour. IRPR is different.
Most full stack development vendors staff projects with a mix of senior and junior developers to keep costs low. This means you pay for their learning curve and get code that needs rewriting. IRPR only hires senior engineers with 10+ years of experience and a track record of shipping production systems.
We also give you a fixed price before any code is written. Our Roadmap phase (week 2) produces a detailed specification with wireframes, database schema, and API contracts. You approve the plan and the price. No surprises.
- Staffs junior developers with 1-2 years experience
- Bills hourly with no fixed price
- No compliance experience (HIPAA, PCI-DSS, SOC 2)
- Takes 6+ months for an MVP
- Delivers incomplete documentation
- Code ownership is negotiable
- All senior engineers with 10+ years experience
- Fixed price after Roadmap phase
- HIPAA, PCI-DSS, SOC 2 compliance built in
- 8-12 week MVP delivery
- Full technical documentation included
- 100% code ownership from day one
Our Process for Building Your Full Stack Product
IRPR follows a four-phase process that de-risks your investment and ensures on-time delivery.
Every engagement starts with a 1-week discovery call where we understand your business goals, target users, and technical constraints. Then we move to the Roadmap phase where we deliver a detailed plan with wireframes, database schema, API contracts, and a fixed price.
After you approve the Roadmap, we build the product in 8-12 weeks with weekly demos and a staging environment for your team to test. Finally, we deploy to production with CI/CD pipelines, monitoring, and documentation.
What Ships with Every Senior Full Stack Project
When you hire IRPR as your senior full stack software development vendor, you get more than just code.
Every project includes a production-ready deployment with CI/CD pipelines, error monitoring, and performance optimization. We also provide full technical documentation, including API documentation, database schema diagrams, and deployment runbooks.
Your team gets 100% ownership of the source code, infrastructure, and all intellectual property. There are no licensing fees, no ongoing royalties, and no lock-in to IRPR's tools or platforms.
- Source code in your GitHub repository
- CI/CD pipeline with GitHub Actions
- Staging and production environments on AWS or GCP
- Sentry error tracking and monitoring
- Full API documentation (Swagger/OpenAPI)
- Database schema diagrams
- Deployment runbooks
- User authentication with Auth0 or Clerk
- Unit and integration tests with Jest and Cypress
What we ship in this practice.
SaaS MVP for a B2B Fintech Startup
Built a multi-tenant SaaS platform with Stripe billing, role-based access control, and a React dashboard. The startup raised a $2M seed round after 12 weeks. Tech stack: Next.js, Node.js, PostgreSQL, Stripe, Auth0.
Telehealth Platform for a Healthcare Company
Built a HIPAA-compliant telehealth platform with video calls, patient scheduling, and EHR integration. Reduced patient wait times by 40%. Tech stack: React, Twilio Video, PostgreSQL, AWS, HIPAA compliance.
AI Chatbot for a Real Estate Brokerage
Built a GPT-4 powered chatbot that answers property questions from MLS data. Reduced agent response time by 70%. Tech stack: Next.js, LangChain, Pinecone, OpenAI API, MLS API.
Ecommerce Platform for a D2C Brand
Built a headless ecommerce storefront with Shopify backend and custom product configurator. Increased conversion rate by 25%. Tech stack: Next.js, Shopify Storefront API, Stripe, Vercel.
Internal Dashboard for a Logistics Company
Built a real-time logistics dashboard that tracks shipments, driver locations, and delivery times. Reduced manual data entry by 8 hours per week. Tech stack: React, Socket.IO, Redis, PostgreSQL, Google Maps API.
Learning Management System for an EdTech Company
Built a FERPA-compliant LMS with course creation, student progress tracking, and video hosting. Scaled to 50,000 users in 6 months. Tech stack: Next.js, Node.js, PostgreSQL, AWS S3, Cloudflare.
Why teams hire us.
Senior engineers only, no juniors
Every engineer on your project has 10+ years of experience and has shipped production systems. We never staff projects with junior developers to save costs.
Fixed price, not hourly billing
You get a fixed price after our Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges. The price you approve is the price you pay.
8-12 week delivery, not 6 months
We ship production-grade full stack software in 8-12 weeks. Our teams work in 2-week sprints with weekly demos so you see progress every week.
Full code ownership from day one
You own 100% of the source code, infrastructure, and intellectual property. No licensing fees, no ongoing royalties, no lock-in to our tools.
Compliance built in, not bolted on
We build HIPAA, PCI-DSS, and SOC 2 compliance into the architecture from day one. Our teams have shipped compliant systems for healthcare and fintech companies.
Global team, US timezone overlap
Our senior engineers work from 10+ countries but overlap with US timezones for daily standups and weekly demos. We use async communication tools like Slack and Linear.
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.