Custom Python Development FirmDevelopment Firm
We build Python applications that ship in 8-12 weeks. Fixed pricing from $80K, with senior engineers who have shipped 200+ products.
IRPR builds custom Python applications for startups and enterprises. We use Django, FastAPI, Flask, and frameworks like LangChain for AI agents.
We deliver source code, CI/CD pipelines, and cloud deployments in 8-12 weeks. Pricing starts at $80K and goes to $250K for complex systems. We handle compliance like HIPAA, PCI-DSS, and SOC 2.
Founders needing a Python MVP to validate a SaaS idea. CTOs wanting to replace legacy systems with modern Python backends. Data teams requiring custom ETL pipelines and ML model deployment. Enterprise IT leaders automating workflows with Python scripts.
Types of software we ship.
Custom Python Web Application
Full-stack web apps with Django or FastAPI, PostgreSQL, and React. Includes authentication, admin panels, and third-party integrations.
Python API Development
RESTful or GraphQL APIs built with FastAPI or Flask. Auto-documented with Swagger, rate-limited, and deployed on AWS Lambda or ECS.
Python Data Pipeline
ETL pipelines using Apache Airflow or Prefect. Processes data from APIs, databases, and files into Snowflake or BigQuery.
Python Automation Script
Custom scripts to automate repetitive tasks like invoice processing, data scraping, or report generation. Scheduled with cron or Celery.
Python ML Model Deployment
Python ETL Tool
Custom ETL tools that transform and load data from legacy systems to modern warehouses. Built with Pandas, SQLAlchemy, and Airflow.
Python Chatbot (AI)
AI chatbots using LangChain, OpenAI, and RAG. Integrated with Slack, Discord, or web widgets for customer support.
Python Backend for Mobile App
Scalable backend APIs for iOS/Android apps. Uses FastAPI, PostgreSQL, Firebase for push notifications, and Stripe for payments.
We build for every business type.
Tech startups
Data-driven businesses
Enterprise IT
Ecommerce
Media & Content
Why choose a custom Python development firm?
IRPR delivers Python projects on time and on budget.
We have shipped over 200 products across 50 countries, with a 98% on-time delivery rate. Our senior engineers average 10+ years of experience and work exclusively on your project.
Every project includes a fixed price, weekly demos, and full code ownership. You get a dedicated project manager and transparent reporting from day one.
Custom Python development firm vs generic dev shop
Not all Python developers deliver the same quality.
Generic dev shops often assign junior developers and bill by the hour. Projects run over budget and miss deadlines.
IRPR assigns senior engineers, uses fixed pricing, and delivers in 8-12 weeks. You own the code and get a production-ready system.
- Hourly billing with no cap
- Junior developers learning on your project
- No dedicated project manager
- Unclear code ownership
- No CI/CD or testing
- Long timeline with no fixed deadline
- Fixed price from Roadmap phase
- Senior engineers with 10+ years
- Dedicated PM and weekly demos
- Full code ownership
- CI/CD, tests, monitoring included
- 8-12 week delivery guarantee
Our process for custom Python development
We move from idea to production in 4 phases.
Each phase has clear deliverables and a fixed timeline. You see progress every week and can adjust scope as needed.
What ships with every Python project
You get more than just code.
Every delivery includes everything needed to run, maintain, and scale your application. No hidden dependencies.
- Source code in your GitHub repo
- CI/CD pipeline with GitHub Actions
- Sentry error tracking
- Docker containers for dev/staging/prod
- API documentation (Swagger/OpenAPI)
- Unit and integration tests (pytest)
- Deployment to AWS/GCP/Azure
- Admin dashboard (Django admin or custom)
- Performance monitoring (New Relic)
- Post-launch support for 30 days
What we ship in this practice.
SaaS MVP for a Fintech Startup
Built a Python backend with FastAPI, PostgreSQL, and Stripe. Reduced time to market by 4 months. Industry: fintech.
Data Pipeline for a Healthcare Analytics Company
Built an ETL pipeline with Apache Airflow and Snowflake. Processes 1M records per day for real-time reporting. Industry: healthcare.
Automation Scripts for a Logistics Firm
Python scripts to automate invoice processing and route optimization. Saved 20 hours of manual work per week. Industry: logistics.
AI Chatbot for an Ecommerce Brand
Built with LangChain, OpenAI, and React. Handles 80% of customer queries, reducing support tickets by 60%. Industry: ecommerce.
Backend for a Real Estate Platform
Django REST framework, PostgreSQL, Google Maps API. Scaled to 10K listings with sub-second search. Industry: real estate.
ML Model Deployment for a Manufacturing Company
FastAPI, TensorFlow, AWS SageMaker. Reduced defect rate by 15% through predictive maintenance. Industry: manufacturing.
Why teams hire us.
Fixed price, not hourly
Every project gets a fixed quote in the Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges.
Senior engineers only
Our team averages 10+ years of experience. No junior developers. Every engineer has shipped at least 5 production Python applications.
8-12 week delivery
We ship MVPs in 8-12 weeks. 98% of our projects deliver on time, tracked through weekly sprint reports.
Full code ownership
You own 100% of the source code and IP. We deliver it in your GitHub repository with a MIT license.
Compliance ready
We build HIPAA, PCI-DSS, and SOC 2 compliant systems. Our security practices are audited by third-party firms.
Dedicated project manager
You get a single point of contact who coordinates design, development, and testing. Weekly demos and transparent reporting.
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.
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