Your product live, while others are still estimating.

Santox is a software house that pairs a proven stack with AI across the whole delivery process. Your first working prototype ships in two weeks.

Start a project See our stack

One team. The whole system.

Backend, web, mobile and AI integrations, built by one team that owns the result end to end, from the database to the screen in your customer’s hand.

Backends built for peak traffic

Node.js where speed of change matters. Java and Spring Boot where predictability does. Kafka when events outgrow a single database.

  • Node.js
  • Java
  • Kafka
  • PostgreSQL
  • Redis

Web and mobile from one codebase

React and Next.js for the web, React Native for iOS and Android. Shared TypeScript means a new feature reaches every platform in the same sprint.

  • React
  • Next.js
  • React Native
  • TypeScript
  • Expo

Running at scale today

12M
events per day in a payments platform we operate
99.95%
uptime across the services we maintain
<120 ms
p95 API response time

AI in the product, not just the pitch deck

Search across company knowledge, customer-facing assistants, automated ticket handling. We connect models to your data and measure whether they actually work.

  • RAG
  • Agents
  • Evals
  • LLM integrations

AI-ready from the first commit

AI speeds up how we write code, tests and documentation. Proven frameworks make sure what we build fast stays maintainable for years.

In our workflow
Coding assistants, generated tests and automated change review. Every line is reviewed by an engineer before it reaches production.
In your product
Semantic search, assistants grounded in your knowledge base, agents that complete tasks inside your systems.
Under control
We measure answer quality, keep inference costs in check and keep your data where it belongs.
On proven foundations
NestJS, Spring Boot, Next.js, Expo. Frameworks thousands of engineers know, so your product never depends on a single person.

From first call to production

  1. Week 1

    Discovery

    We agree on the business goal, the key risks and the scope of the first release.

  2. Weeks 2–3

    Prototype

    A working application on the target stack, ready to put in front of users.

  3. From week 4

    Iterations

    A new release every week, on a staging environment you can use yourself.

  4. After launch

    Operations

    We monitor, scale and extend the system as your business grows.

Tell us what you’re building

Share a few details about your project and we’ll get back to you. The first call is free and comes with no commitment.

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[email protected]

Estimated budget