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AI & Machine Learning

Practical AI, wired into real products — not demos.

Stack46 builds practical AI and machine-learning features into production software — LLM-powered tools, semantic search, recommendation and automation — engineered in Python on AWS, Google Cloud and Azure. Real features shipped into real products, not proof-of-concept demos.

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What we build

LLM & GenAI feature integration

Semantic search & retrieval (RAG)

Recommendation & personalisation engines

Workflow & document automation

Data pipelines & model deployment (MLOps)

AI features embedded in web & mobile apps

AI visualisation
Machine learning robot

Tech stack

AI / ML

PythonPyTorchOpenAI APILangChain

Data

PostgreSQLRedisSupabase

Backend

Node.jsGraphQLREST APIs

Cloud & MLOps

AWSGoogle CloudAzureDocker

Our process

01

Discover

We pin down the real use case and whether AI is genuinely the right tool — no AI for AI's sake.

02

Prototype

A working proof against your real data to validate quality before full build.

03

Build

The feature engineered into your product with evaluation, guardrails and monitoring.

04

Deploy

Shipped to production on scalable cloud infrastructure, with ongoing tuning.

How this is priced

AI work usually starts Time & Materials while scope is proven, then moves to Fixed-Price or Retainer.

Time & MaterialsFixed-Price
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Frequently asked

What kind of AI features does Stack46 build?+

Practical, product-focused AI: LLM-powered assistants and chat, semantic search and RAG, recommendation engines, and document or workflow automation — all built into real applications rather than standalone demos.

Do you build custom models or use existing AI APIs?+

Both, depending on the job. Most product features are built fastest and most reliably on established models and APIs; we build or fine-tune custom models only when the use case genuinely needs it.

Can you add AI to my existing product?+

Yes. Stack46 integrates AI features into existing web and mobile apps, connecting to your current data and backend rather than requiring a rebuild.

How do you handle accuracy and AI 'hallucinations'?+

We ground models in your own data using retrieval (RAG), add evaluation and guardrails, and keep a human in the loop where it matters — so outputs stay accurate and trustworthy in production.

Is my data safe and private when using AI?+

Yes. Stack46 builds on your own cloud infrastructure across AWS, Google Cloud or Azure, with data handling designed for privacy and, where required, no data used to train third-party models.

How much does an AI project cost to start?+

AI work usually begins on a Time & Materials basis so scope is proven against real data first, then moves to a Fixed-Price build or Retainer once the approach is validated.

Ready to start?

Get a quote for ai & machine learning — proposal within 48 hours.

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