Expert Python Backend Development AgencyPython Backend
We build production-grade Python backends in 8-12 weeks. Fixed price, senior engineers, no surprises.
IRPR is an expert python backend development agency. We build backends with FastAPI, Django, Flask, Celery, Redis, PostgreSQL, and AWS Lambda. Every project starts with a clear architecture and ends with a running system.
We ship production-ready backends in 8-12 weeks. Pricing is fixed from $80K to $250K depending on scope. We handle HIPAA, PCI-DSS, and SOC 2 compliance for regulated industries.
CTOs hire us when their in-house team lacks Python depth. Startup founders hire us to build their MVP on a fixed budget. Enterprise teams hire us to modernize legacy Python monoliths into microservices.
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
GraphQL APIs using Strawberry or Graphene. Supports subscriptions, batching, and Apollo federation.
Microservices Architecture
Decompose monoliths into microservices with RabbitMQ, Kafka, or NATS. Each service gets its own CI/CD pipeline.
Data Pipeline & ETL
ETL pipelines with Apache Airflow, Pandas, and Snowflake. Process 10M+ records per day.
Real-Time Backend
WebSocket and SSE backends using FastAPI WebSockets or Django Channels. Handles 100K concurrent connections.
Authentication & Authorization
OAuth2, SAML, LDAP, and custom RBAC systems. Integrates with Auth0, Okta, and Azure AD.
Background Job Processing
Celery with Redis or RabbitMQ for async tasks. Includes retry logic, monitoring with Flower, and dead letter queues.
Serverless Backend
AWS Lambda + API Gateway + DynamoDB. Zero server management, auto-scaling, and pay-per-request pricing.
We build for every business type.
Healthcare
Fintech
SaaS
Ecommerce
Media & Content
Why You Need an Expert Python Backend Development Agency
A poorly designed backend costs you time, money, and customers. Here is what IRPR delivers.
IRPR has shipped 200+ Python backends across 50 countries. Our senior engineers average 10+ years of Python experience. We use FastAPI for high-performance APIs, Django for admin-heavy apps, and Celery for async tasks.
Every backend we build includes automated tests (pytest, 90%+ coverage), CI/CD with GitHub Actions, and monitoring with Sentry and Datadog. We deploy to AWS, GCP, or Azure. You get full source code ownership.
Generic Dev Shop vs Expert Python Backend Agency
Not all agencies build Python backends the same way. Here is the difference.
Generic shops assign junior developers who learn Python on your dime. They skip testing, ignore security, and deliver late. IRPR assigns senior Python engineers who have built backends for healthcare, fintech, and SaaS.
We write tests first, use type hints, and follow PEP 8. Every API gets rate limiting, input validation, and structured logging. We ship on time because we have done it 200 times.
- Junior devs learning Python on your project
- No automated tests or low coverage
- No CI/CD pipeline
- No security review or compliance
- Hourly billing with scope creep
- No monitoring or error tracking
- Senior Python engineers with 10+ years experience
- 90%+ test coverage with pytest
- CI/CD on GitHub Actions from day one
- HIPAA, PCI-DSS, SOC 2 compliance built in
- Fixed price from $80K to $250K
- Sentry + Datadog monitoring included
Our Python Backend Development Process
We follow a 4-phase process that turns your idea into a running backend.
Phase 1 (Idea): We map your requirements, data model, and API endpoints. You get a detailed specification and a fixed price quote. This takes 1 week.
Phase 2 (Roadmap): We design the architecture, choose the stack (FastAPI vs Django vs Flask), and set up the CI/CD pipeline. You get a timeline and a cost breakdown. This takes 1 week.
What Ships With Every Python Backend
Every project includes these deliverables by default. No hidden extras.
You get a production-ready backend with full source code in your private GitHub repo. We set up CI/CD, monitoring, and error tracking. You own everything.
- Source code in your private GitHub repo
- CI/CD pipeline on GitHub Actions
- Automated tests with pytest (90%+ coverage)
- API documentation with Swagger/OpenAPI
- Sentry error tracking
- Datadog monitoring dashboard
- Docker containers for local development
- Deployment scripts for AWS/GCP/Azure
- Post-launch support for 30 days
- Full architecture documentation
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 60%. Stack: FastAPI, PostgreSQL, Twilio, Stripe.
Payment Processing Backend for a Fintech
Built a PCI-DSS compliant Django backend handling 50K transactions per day. Integrated with Stripe, Plaid, and QuickBooks. Reduced manual reconciliation by 8 hours per week. Stack: Django, PostgreSQL, Redis, Celery.
Multi-Tenant SaaS Backend for a B2B Platform
Built a FastAPI backend with tenant isolation, subscription billing via Stripe, and webhook system. Supports 500+ tenants. Stack: FastAPI, PostgreSQL, Redis, Stripe, AWS Lambda.
Order Management Backend for an Ecommerce Brand
Built a Django backend syncing orders across Shopify, Amazon, and WooCommerce. Reduced order processing time by 70%. Stack: Django, PostgreSQL, Celery, RabbitMQ.
Real-Time Analytics Backend for a Media Platform
Built a FastAPI WebSocket backend ingesting 10M events per day. Delivered real-time dashboards to 100K users. Stack: FastAPI, Redis, PostgreSQL, WebSockets.
Data Pipeline for a Logistics Company
Built an ETL pipeline with Apache Airflow processing 5M records daily from 20 sources. Reduced data latency from 24 hours to 15 minutes. Stack: Airflow, Python, Snowflake, AWS S3.
Why teams hire us.
Senior Python Engineers Only
Every engineer on your project has 10+ years of Python experience. No juniors, no offshore teams. You talk directly to the person writing your code.
Fixed Price, Not Hourly
You get a fixed price quote in the Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges. The price you see is the price you pay.
8-12 Week Delivery
We ship production-ready backends in 8-12 weeks. Our average is 12 weeks across 200+ projects. We hit deadlines because we have done it before.
Full Code Ownership
You own every line of code we write. No licenses, no royalties, no lock-in. The code lives in your GitHub repo from day one.
Compliance Built In
We build HIPAA, PCI-DSS, and SOC 2 compliance into the architecture from day one. No retrofitting, no surprises during audits.
Post-Launch Support Included
Every project includes 30 days of post-launch support. We fix bugs, answer questions, and help your team take over. No handoff drama.
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.