Senior Custom Software Development FirmSoftware Development
We build your product with senior engineers in 8-12 weeks. Fixed price, no surprises.
IRPR is a senior custom software development firm that builds web apps, mobile apps, AI chatbots, SaaS MVPs, and ecommerce platforms using React, Node.js, Python, and AWS. Every engineer on your project has 10+ years of experience and has shipped production code at scale.
We ship working software in 8-12 weeks with fixed pricing from $80K to $250K per project. Our work complies with HIPAA, PCI-DSS, SOC 2, and FERPA standards. You own the code, the IP, and the infrastructure from day one.
Founders hire us to validate and launch a SaaS MVP. CTOs hire us to rebuild legacy systems on modern stacks. Healthcare and fintech companies hire us for compliant, auditable software. Real estate firms hire us for MLS-integrated platforms.
Types of software we ship.
Custom Web Application
Full-stack web apps built with Next.js, PostgreSQL, and Stripe. Includes auth, dashboards, and admin panels.
Mobile App Development
Cross-platform mobile apps using React Native or Flutter with native performance and offline support.
AI Chatbot Development
Conversational AI with GPT-4, RAG pipelines, and custom knowledge bases. Deployed on AWS or Azure.
SaaS MVP Development
Minimum viable product with billing, user management, and analytics. Ready for beta in 12 weeks.
Ecommerce Platform
Headless ecommerce with Shopify or BigCommerce, plus custom checkout flows and inventory management.
Cloud Infrastructure & DevOps
Terraform-based AWS infrastructure, CI/CD pipelines on GitHub Actions, and 99.9% uptime SLAs.
UI/UX Design System
Figma-based design systems with accessibility, responsive layouts, and component libraries.
Data Analytics Platform
Real-time dashboards with Apache Kafka, Snowflake, and Metabase. Custom ETL pipelines for your data.
We build for every business type.
Healthcare
Fintech
SaaS
Ecommerce
Real Estate
Why Choose a Senior Custom Software Development Firm
Hiring a senior custom software development firm means you get experienced engineers who ship fast and follow compliance standards from day one.
IRPR has shipped 200+ products for clients in 50+ countries. Our engineers average 12 years of experience. We use React, Node.js, Python, and AWS for every project. We do not hire juniors or outsource to low-cost markets.
Every project starts with a 2-week Roadmap phase where we define scope, architecture, and a fixed price. You get a detailed plan, a timeline, and a cost estimate before any code is written. This removes risk and keeps the project on track.
How IRPR Differs from Other Development Firms
Most agencies bill hourly and change scope mid-project. IRPR gives you a fixed price and a senior team that delivers on time.
Generic dev shops often assign junior developers who need constant supervision. They bill hourly, which means you pay for their learning curve. Scope creep is common because requirements are not locked down.
IRPR is different. We assign senior engineers only. We give you a fixed price after the Roadmap phase. We lock scope and handle changes through a transparent change order process. Our 98% on-time rate proves this works.
- Assigns junior or mid-level developers
- Bills hourly with no cap
- Scope changes without notice
- No compliance expertise (HIPAA, PCI-DSS)
- Code ownership unclear
- Long timelines with no fixed delivery date
- Senior engineers with 10+ years experience
- Fixed price after 2-week Roadmap
- Scope locked with transparent change orders
- Built-in HIPAA, PCI-DSS, SOC 2 compliance
- Full code and IP ownership from day one
- 8-12 week delivery with 98% on-time rate
Our Process: From Idea to Release
We follow a 4-phase process that turns your idea into a working product in 8-12 weeks.
Phase 1 is the Idea phase where we understand your business goals and user needs. Phase 2 is the Roadmap phase where we define scope, tech stack, and fixed price. Phase 3 is the Product phase where we build and test. Phase 4 is the Release phase where we deploy and hand over the code.
During the Roadmap phase, we produce a detailed project plan with wireframes, user stories, and a timeline. You review and approve before we write a single line of code. This ensures there are no surprises later.
What Ships with Every Project
Every engagement includes these deliverables by default. No hidden fees, no extra charges.
We ship source code in your private GitHub repo, a CI/CD pipeline on GitHub Actions, and infrastructure as code on Terraform. You also get a monitoring dashboard with Sentry, Datadog, or New Relic.
Documentation includes API docs, architecture diagrams, and a runbook for your team. We also provide a 30-day post-launch support period to handle any issues.
- Source code in your private GitHub repo
- CI/CD pipeline on GitHub Actions or CircleCI
- Infrastructure as code with Terraform on AWS
- Monitoring dashboard with Sentry error tracking
- API documentation with Swagger or Postman
- Architecture diagrams in Draw.io
- Runbook for your ops team
- 30-day post-launch support
- Full IP and code ownership
- HIPAA or PCI-DSS compliance documentation
What we ship in this practice.
HIPAA-Compliant Telemedicine Platform
Built a telemedicine platform for a New York healthcare startup that reduced patient wait times by 40%. Tech stack: React, Node.js, PostgreSQL, Twilio Video, AWS with HIPAA compliance. Used by 12 clinics in the first quarter.
SaaS Billing and Subscription Manager
Developed a subscription management tool for a Los Angeles SaaS company that cut churn by 25%. Integrated with Stripe and Chargebee. Tech stack: Next.js, Node.js, MongoDB, AWS Lambda.
MLS-Integrated Real Estate Portal
Created a real estate portal for a Miami broker that aggregated listings from 3 MLS systems. Increased lead generation by 60%. Tech stack: React, Python, Django, PostgreSQL, Redis.
PCI-DSS Compliant Ecommerce Checkout
Built a custom checkout flow for a Chicago clothing brand that reduced cart abandonment by 35%. Compliant with PCI-DSS Level 1. Tech stack: Next.js, Shopify Storefront API, Stripe, AWS.
AI-Powered Customer Support Chatbot
Deployed a GPT-4 chatbot for a San Francisco fintech company that handled 80% of support tickets automatically. Integrated with Zendesk. Tech stack: Python, LangChain, Pinecone, AWS Bedrock.
Custom Learning Management System (LMS)
Built a FERPA-compliant LMS for a Seattle edtech company that supported 10,000 concurrent users. Reduced content creation time by 50%. Tech stack: React, Node.js, PostgreSQL, AWS CloudFront.
Why teams hire us.
Fixed Price, Not Hourly
Every project gets a fixed quote after the 2-week Roadmap phase. No hourly billing, no surprise invoices, no scope creep charges. You know the cost before we start building.
Senior Engineers Only
We hire engineers with 10+ years of experience. No juniors, no interns, no offshore teams. Every engineer has shipped production code for companies like Google, Amazon, and Microsoft.
8-12 Week Delivery
We ship working software in 8-12 weeks. Our average timeline is 12 weeks from kickoff to production release. We have a 98% on-time delivery rate across 200+ projects.
Full Code Ownership
You own the source code, the IP, and the infrastructure from day one. We never license or restrict your software. You can take it to any team after we finish.
Built-In Compliance
We build with HIPAA, PCI-DSS, SOC 2, and FERPA compliance from the start. No retrofitting, no security gaps. Our audits pass on the first try.
Transparent Process
You see progress every 2 weeks with live demos. We use Jira, Slack, and GitHub so you can track every commit, ticket, and decision. No black box development.
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.