Best Python App Development AgencyPython App
We build production-grade Python apps in 8-12 weeks. Fixed price, full code ownership, senior engineers only.
IRPR is the best Python app development agency for companies that need production software built fast. We use Django, FastAPI, and Flask to build web apps, APIs, and backend systems that handle millions of requests per day.
Every project ships in 8-12 weeks with a fixed price between $80K and $250K. We handle compliance for healthcare (HIPAA), fintech (PCI-DSS), and SaaS (SOC 2). You get full source code, CI/CD pipelines, and deployed infrastructure.
Founders hire us to build their MVP and raise a seed round. CTOs hire us to rebuild a legacy Python monolith into microservices. Product managers hire us to add a Python API layer to an existing React or mobile app.
Types of software we ship.
Python Web App
Full-stack web apps built with Django or FastAPI, React frontend, PostgreSQL, and deployed on AWS ECS.
Python REST API
High-performance RESTful APIs using FastAPI with async endpoints, JWT auth, and OpenAPI documentation.
Python SaaS Backend
Multi-tenant SaaS backends with Django, PostgreSQL, Redis caching, Stripe billing, and SOC 2 compliance.
Python Data Pipeline
ETL pipelines using Apache Airflow, Pandas, and Snowflake to process and transform millions of records daily.
Python ML API
Machine learning model deployment APIs using FastAPI, TensorFlow Serving, and Docker for inference at scale.
Python Chatbot Backend
AI chatbot backends using LangChain, OpenAI API, and Pinecone vector database for RAG-based conversations.
Python Ecommerce Backend
Custom ecommerce backends with Django, Stripe, Shopify integration, and PCI DSS compliant payment processing.
Python IoT Backend
IoT device management backends using FastAPI, MQTT, InfluxDB time-series database, and AWS IoT Core.
We build for every business type.
Healthcare & MedTech
Fintech & Finance
SaaS & B2B
Ecommerce & Retail
Media & Content
Why IRPR is the Best Python App Development Agency
We ship Python apps that work, on time, on budget, with full code ownership.
IRPR has shipped 200+ Python applications for clients in 50 countries. Our senior engineers average 10+ years of Python experience. We use Django for full-stack apps, FastAPI for high-performance APIs, and Flask for lightweight microservices.
Every project starts with a 2-week Roadmap phase where we define the architecture, database schema, API contracts, and deployment plan. You get a fixed price and timeline before any coding begins. No surprises.
Generic Dev Shop vs. IRPR
Not all Python agencies deliver the same result. Here is the difference.
Many Python agencies use junior developers, charge by the hour, and deliver code you cannot maintain. IRPR works differently.
We assign senior engineers only, quote a fixed price upfront, and ship production-grade code with tests, documentation, and deployment scripts.
- junior or mid-level developers
- hourly billing with no cap
- no automated tests
- no CI/CD pipeline
- code owned by agency
- 6-9 month delivery
- senior engineers only (10+ yrs avg)
- fixed price from week 2
- 90%+ test coverage
- CI/CD on GitHub Actions
- full code ownership
- 8-12 week delivery
Our Python App Development Process
A repeatable 4-phase process that eliminates risk and delivers on time.
We follow a structured process from idea to release. Each phase has clear deliverables and a go/no-go decision point.
You stay in control throughout. No black boxes, no surprises.
What Ships with Every Python App
Every project delivers a production-ready system, not just code.
You own everything. Source code, infrastructure, documentation, and deployment scripts. No vendor lock-in.
We also provide a 30-day warranty period with bug fixes included.
- Full source code in your GitHub repo
- CI/CD pipeline using GitHub Actions
- Automated test suite with 90%+ coverage
- Dockerized development and production environment
- PostgreSQL database schema with migrations
- API documentation via Swagger/OpenAPI
- Deployment scripts for AWS or GCP
- Sentry error tracking configured
- Datadog or CloudWatch monitoring dashboards
- 30-day post-release warranty
What we ship in this practice.
Telemedicine Platform Backend
Built a Django-based telemedicine backend with real-time video via WebRTC, patient scheduling, and HIPAA-compliant data storage. Reduced patient wait times by 40% and handled 10,000+ daily consultations. Tech stack: Django, PostgreSQL, Twilio, AWS ECS.
Fraud Detection API
Developed a FastAPI microservice that analyzes transaction patterns in real-time using machine learning models. Detected fraudulent transactions within 200ms and reduced false positives by 60%. Tech stack: FastAPI, TensorFlow, Redis, Kafka.
SaaS Analytics Dashboard
Created a multi-tenant analytics dashboard backend using Django and PostgreSQL. Processes 5 million events per day and generates real-time reports. Reduced report generation time from 3 hours to 15 seconds. Tech stack: Django, Celery, Redis, Snowflake.
Ecommerce Recommendation Engine
Built a Python recommendation API using collaborative filtering and content-based filtering. Increased average order value by 25% and conversion rate by 18%. Tech stack: FastAPI, Pandas, Scikit-learn, PostgreSQL.
Real Estate MLS Integration
Developed a Python backend that aggregates MLS listings from 50+ sources using custom scrapers and REST APIs. Processes 200,000+ property updates daily. Tech stack: Django, Celery, Elasticsearch, AWS Lambda.
EdTech Assessment Platform
Built a Python backend for a K-12 assessment platform with FERPA-compliant data storage and real-time grading. Handles 50,000 concurrent users during peak testing hours. Tech stack: FastAPI, PostgreSQL, Redis, AWS ECS.
Why teams hire us.
Senior Engineers Only
Every project is staffed with engineers who have 10+ years of Python experience. No juniors, no offshore teams. You work directly with the people building your app.
Fixed Price, Not Hourly
We quote a fixed price in week 2 after the Roadmap phase. No hourly billing, no surprise invoices, no scope creep charges. You know the cost before we write a line of code.
8-12 Week Delivery
We ship production-ready MVPs in 8-12 weeks. Our process is optimized for speed without cutting corners on quality or testing.
Full Code Ownership
You own all source code, documentation, and infrastructure from day one. No licensing fees, no vendor lock-in. You can take the code and run with it.
Compliance Built In
We build HIPAA, PCI-DSS, SOC 2, and FERPA compliance into the architecture from the start. No expensive retrofits after launch.
Proven Track Record
We have shipped 200+ Python applications for clients in 50 countries. 98% of our projects deliver on time and on budget.
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.
─── share this page ───
