Technology

Python Development

Backends, APIs, data pipelines, and AI features in Python — built with Django and FastAPI by engineers who've run them in production.

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Python for Backends, Data, and AI — One Language, Three Jobs

Python earns its keep three ways: web backends that ship quickly, data pipelines that don't fall over, and AI work where the whole ecosystem lives anyway. At GTS Infosoft we build Django applications when you want batteries included — admin, auth, ORM out of the box — and FastAPI services when you need async speed and clean, typed APIs. Same language either way, which keeps your codebase and your hiring simple.

The AI angle matters more every year. RAG pipelines, OpenAI integrations, model serving, the pandas-shaped data work that feeds all of it — it's Python end to end, and it's what our team does daily. We're an ISO 9001:2015 certified studio in India, 16 years old, with dedicated Python teams from around USD 20/hr serving clients across India, the USA and Australia.

Rated top developers onUpwork Top Rated — 100% Job SuccessClutch Top App DevelopersGoodFirms Top Software CompanyAppFutura Top Software CompanyISO 9001:2015 Certified

Our Python Development Services

  • Web application backends with Django and Django REST Framework

  • High-performance async APIs and microservices with FastAPI

  • Data engineering — ETL pipelines, scraping, reporting, and PostgreSQL tuning

  • AI and ML development: OpenAI integrations, RAG systems, and model deployment

  • Automation scripts, Celery task queues, and third-party API integrations

Why Build With Python

  • Django's batteries-included approach gets real products live in weeks, not months

  • FastAPI delivers async performance with automatic OpenAPI docs and type validation

  • The default language of AI — every major ML library and LLM SDK is Python-first

  • Huge, stable ecosystem: one pip install away from almost any integration you need

  • Readable code means cheaper maintenance and easier handovers years down the line

Why GTS Infosoft

  • AI in production

    We've shipped OpenAI-backed features and RAG pipelines for real clients, not just demos

  • Dedicated India-based Python teams from ~USD 20/hr with direct developer access

  • ISO 9001:2015 certified process with code review, testing, and CI/CD as standard

  • Proven track record

    16 years in software, 250+ projects delivered across India, the USA and Australia

The Python Stack We Work In

PythonDjangoFastAPIPostgreSQLCelery & RedisSQLAlchemypandasOpenAI & LangChainDockerpytest

Frequently Asked Questions

How much does Python development cost?

Our India-based rates start around USD 20/hr for dedicated developers. A typical Django or FastAPI backend for an MVP runs USD 6,000-20,000 depending on data models, integrations, and infrastructure needs. Describe what you're building and we'll send back a free, itemized quote.

Django or FastAPI — which should we use?

Django when you want a full product fast: admin panel, auth, ORM, and migrations come free. FastAPI when you're building APIs or microservices and need async performance with typed contracts. We often pair them — Django for the main app, FastAPI for a high-traffic service beside it.

Can you build AI features into our product with Python?

Yes — that's a growing share of our work. Chat assistants on OpenAI, retrieval-augmented search over your own documents, classification pipelines, model serving with FastAPI. We keep keys and prompts server-side and put cost controls in from day one, because LLM bills surprise people.

Is Python fast enough for a high-traffic backend?

For most products, comfortably. Async FastAPI handles thousands of requests per second on modest hardware, and the usual bottleneck is the database, not the language. When a hot path genuinely needs more, we cache with Redis or move that one piece elsewhere — no need to abandon Python wholesale.

Can you take over or modernize an existing Python codebase?

Often, yes. We start with an audit — dependency health, test coverage, Python version, security patches — and give you a straight assessment. Upgrading an old Django 2.x app or untangling an unmaintained Flask service is bread-and-butter work for us.

What clients say

“I love working with Nav, he is always flexible and open to suggestions. Great delivery, great quality. Thanks again.”
Ebru TontasManager, MetMeme NGO

Ready to Build With Python?

Backend, data pipeline, or AI feature — describe it and our senior Python team will scope it for free.

Get a free quote