Our Python developers have built an AI grant discovery SaaS with large language models and the microservices of an enterprise healthcare SaaS.
LLM features, data processing and automation.
Python, front end, QA and project management in one team.
One developer, a dedicated team or a fixed-scope project.
Assistants, document analysis and matching.
FastAPI, Django and Flask back ends.
Imports, clean-up, reports and scheduled jobs.
Workflows that replace manual work.
Payment, CRM, ERP and AI model APIs.
AWS, Azure or Google Cloud.

Tell us about your product and the skills you need. We will propose Python developers you can interview before they start.

Our Python developers join at any stage of your product:
From architecture to first production release.
Add LLM features to an existing product.
Review, stabilise and modernise an existing Python app.

Three Circle builds Python back ends, data processing and AI features for SaaS and healthcare products, together with the web and mobile apps that use them.
Grant Intel and CannAvance.
Python plus React, Next.js, .NET and mobile.
Dependency updates and new features after launch.

Rates from $35 per hour, projects from $1,000.
Regular updates, two-week demos and one point of contact.
Clear milestones keep your release on schedule.
Hire Python developers from Three Circle to build back ends, data processing and AI features. Our Python work includes an AI grant discovery SaaS powered by large language models and the microservices of an enterprise healthcare SaaS with 10 role-based portals. Rates start from $35 per hour.
A Python developer who joins your team, works in your tools and follows your code standards.
Python developers, a front-end developer, QA engineer and project manager working only on your product, month by month.
We deliver an agreed scope, from architecture to production release, for a fixed price.
See our Python development services or AI chatbot development.
Grant discovery, eligibility analysis and application management, built with Next.js, Python and large language models. Read the case study.
A healthcare and cannabis SaaS platform with AI workflows and microservices on React, Python, .NET and GraphQL. Read the case study.
Want results like these? Tell us about your Python project and get a free consultation.
Our rates start from $35 per hour, and projects start from $1,000. You can hire by the hour, by the month or for a fixed-scope project. For a new product, a starter MVP costs $3,000, or $1,500 when you claim our free clickable design of 5–6 key screens.
See AI integration cost, custom software development cost, or try the cost calculator.
Choose the way of working that fits your budget and timeline:
Best for MVPs and projects with a clear scope. You agree on price, timeline and features before development starts.
Flexible for products that will evolve. You pay for actual development time and can change priorities after every sprint.
Add experienced Python developers, designers and QA engineers to your team on a monthly basis for long-term development.
Want a quick budget? Use our app development cost calculator or request a free estimate.
Our rates start from $35 per hour. You can hire by the hour, by the month, or agree a fixed price for a defined scope.
Yes. We propose developers for your project and you interview them on a video call before they start.
Yes. We build assistants, document analysis, matching and recommendations with large language models, as in our Grant Intel SaaS.
Grant Intel (AI grant discovery SaaS with Python and large language models) and CannAvance (enterprise SaaS with Python microservices).
FastAPI, Django and Flask for back ends and APIs, plus the main AI and data libraries for LLM features and data processing.
Yes. We review the code, fix urgent issues, update dependencies and then continue development.
You do. The code lives in your repository and you have access to it at all times.
Yes. Team size is reviewed every month, so you can add or reduce developers as your roadmap changes.
From startups to enterprises, we deliver innovative software, web, and marketing solutions designed to drive growth and long-term success.
We'll design the 5-6 key screens of your web or mobile app as a clickable prototype.
Then build your starter MVP for $1,500 instead of $3,000: 50% off when you claim your free design.