Professional Python Backend Development AgencyBackend Development
We build production-grade Python backends for web apps, APIs, and data pipelines. 8-12 week MVPs with fixed pricing and full code ownership.
IRPR is a professional python backend development agency. We build backends using FastAPI, Django, Flask, Celery, PostgreSQL, Redis, and AWS Lambda. Every project starts with a clear roadmap and ends with production-ready code in your repository.
We ship MVPs in 8-12 weeks with fixed pricing from $80K to $250K. Our backends handle HIPAA, PCI-DSS, and SOC 2 compliance. We have delivered 200+ products across 50+ countries with 98% on-time delivery.
CTOs hire us when their in-house team lacks Python depth. Startup founders hire us to build their first production backend. Enterprise teams hire us to modernize legacy Python systems. Product managers hire us to ship a new API or data service on a fixed timeline.
Types of software we ship.
REST API Development
Build RESTful APIs with FastAPI or Django REST Framework. Includes OpenAPI docs, rate limiting, and JWT auth.
GraphQL Backend
Implement GraphQL APIs using Strawberry or Graphene. Supports subscriptions, batching, and Apollo federation.
Data Pipeline Backend
Build ETL pipelines with Apache Airflow or Prefect. Handles millions of records per day with error recovery.
Real-Time Backend
Create real-time backends with WebSockets, Redis Pub/Sub, or Socket.IO. Used for live dashboards and chat.
Microservices Backend
Design microservices with Docker, Kubernetes, and gRPC. Each service scales independently and has its own database.
Serverless Backend
Deploy serverless backends on AWS Lambda or Google Cloud Functions. Pay per request, auto-scale to zero.
CMS Backend
Build headless CMS backends with Wagtail or Django CMS. Includes admin panel, content API, and media management.
Ecommerce Backend
Develop ecommerce backends with Django Oscar or Saleor. Handles inventory, payments via Stripe, and order management.
We build for every business type.
Healthcare
Fintech
SaaS
Ecommerce
Media & Content
Why Hire a Professional Python Backend Development Agency
A professional python backend development agency brings senior engineers, proven processes, and compliance expertise to your project.
IRPR has shipped 200+ Python backends for startups and enterprises. Our engineers average 10+ years of experience with Python, Django, FastAPI, and cloud infrastructure. We handle everything from database schema design to CI/CD pipelines.
We use a fixed-price model based on a detailed roadmap built in week 2. You know the cost and timeline before we write a single line of production code. No hourly billing, no scope creep, no surprises.
Generic Dev Shop vs Professional Python Backend Agency
Not all agencies deliver production-grade Python backends. Here is how IRPR differs from a generic development shop.
Generic dev shops often assign junior developers to your project. They use hourly billing and change scope without notice. Their code lacks tests, documentation, and security reviews.
IRPR assigns senior Python engineers only. We use fixed pricing based on a detailed roadmap. Every project includes automated tests, CI/CD, and a security audit before launch.
- Junior developers with 1-2 years of Python experience
- Hourly billing with no cap
- No written roadmap before development
- Code without unit tests or integration tests
- No CI/CD pipeline
- No security review
- Senior Python engineers with 10+ years experience
- Fixed price based on roadmap (week 2)
- Detailed roadmap with wireframes and database schema
- 100% test coverage for critical paths
- CI/CD pipeline on GitHub Actions
- Security audit with OWASP Top 10 checks
Our Python Backend Development Process
We follow a four-phase process to deliver your Python backend on time and on budget.
Every project starts with a discovery call to understand your requirements. We then build a detailed roadmap with wireframes, database schema, and API endpoints. Development happens in 2-week sprints with weekly demos.
After development, we deploy to production with monitoring, logging, and error tracking. We provide 30 days of post-launch support to ensure everything runs smoothly.
What Ships with Every Python Backend
Every project includes these deliverables by default. No hidden costs or optional extras.
We believe in full transparency. Every deliverable is listed in the roadmap and included in the fixed price. You own everything we build.
- Source code in your private GitHub repository
- CI/CD pipeline on GitHub Actions
- Automated unit tests and integration tests
- API documentation (OpenAPI or GraphQL schema)
- Database schema migration scripts
- Docker Compose setup for local development
- Sentry error tracking
- Cloud deployment scripts (AWS, GCP, or Azure)
- Security audit report
- 30 days of post-launch support
What we ship in this practice.
Telemedicine API for a Healthcare Startup
Built a HIPAA-compliant FastAPI backend with video call scheduling, patient records, and payment processing. Reduced patient onboarding time by 40%. Tech stack: FastAPI, PostgreSQL, Twilio, Stripe.
Fraud Detection Engine for a Fintech Company
Developed a real-time fraud detection system using Python, Redis, and machine learning models. Scored 10,000 transactions per second with 99.5% accuracy. Tech stack: FastAPI, Redis, TensorFlow, AWS Lambda.
Multi-Tenant SaaS Backend for a B2B Platform
Designed a Django backend with tenant isolation, subscription management, and Stripe billing. Supported 500+ tenants with zero downtime. Tech stack: Django, PostgreSQL, Stripe, Docker.
Ecommerce Order Processing Pipeline
Built an order processing pipeline with Celery and RabbitMQ that handles 50,000 orders per day. Reduced order fulfillment time by 60%. Tech stack: Django, Celery, RabbitMQ, PostgreSQL.
Real-Time Analytics Dashboard for a Media Company
Created a WebSocket-based analytics backend that streams 1 million events per day to a live dashboard. Reduced data latency from 5 minutes to 2 seconds. Tech stack: FastAPI, WebSockets, Redis, ClickHouse.
Inventory Management API for a Logistics Firm
Developed a REST API for inventory tracking across 10 warehouses. Integrated with barcode scanners and ERP systems. Reduced stock discrepancies by 80%. Tech stack: Django REST Framework, PostgreSQL, AWS S3.
Why teams hire us.
Senior Python Engineers Only
Every engineer on your project has 10+ years of Python experience. No junior developers. No offshore teams. You work directly with the people building your backend.
Fixed Price, Not Hourly
We give you a fixed price after the Roadmap phase (week 2). No hourly billing. No surprise invoices. The price covers everything in the roadmap.
8-12 Week MVPs
We ship production-ready backends in 8-12 weeks. Our process is optimized for speed without cutting corners. 98% of our projects deliver on time.
Full Code Ownership
You own all source code, documentation, and infrastructure scripts. No licensing fees. No vendor lock-in. You can take the code to any team.
Compliance Built In
We build HIPAA, PCI-DSS, and SOC 2 compliant backends. Our engineers know the security controls and audit requirements for each standard.
Post-Launch Support Included
Every project includes 30 days of post-launch support. We monitor production, fix bugs, and handle any issues. You get a stable system from day one.
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.