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DL06Deep Learning

Transformers & Attention

Understand self-attention and transformer data flow by implementing the important pieces and applying them to intent routing.

Production project

Support Ticket Intent Router

A support platform needs to route incoming text to payments, delivery, account, and technical queues with a transformer-based classifier.

Who this is for

  • •ML engineers who use transformers but want to understand the internals
  • •Developers preparing for deeper LLM work

How this helps

  • •You stop treating transformer diagrams as black boxes
  • •You gain the foundation needed for serious LLM engineering discussions

What you will learn

The capabilities, not just the keywords.

  • •Explain queries, keys, values, and scaled dot-product attention
  • •Trace shapes through a self-attention block
  • •Understand why positional information is required
  • •Relate attention to modern transformer encoders
  • •Apply transformer representations to classification

Real production project

Support Ticket Intent Router

A support platform needs to route incoming text to payments, delivery, account, and technical queues with a transformer-based classifier.

What we build

  • •Tokenisation flow
  • •attention inspection
  • •classifier head
  • •training/evaluation loop
  • •routing demo

Stack

  • •Python
  • •PyTorch
  • •Transformers concepts

Production concerns

  • •Latency
  • •confidence thresholds
  • •class imbalance
  • •fallback routing
  • •model size

Finished deliverables

  • •Working classifier demo
  • •attention walkthrough notebook
  • •architecture notes
  • •evaluation checklist

Prerequisites

Required

  • •Basic neural-network understanding
  • •Comfort with vectors/matrices and Python

Helpful, but optional

  • •PyTorch basics
  • •embeddings

Before the session

Come ready to build.

  • •Python 3.11+
  • •PyTorch environment
  • •Basic linear algebra refresh

What to expect

15–25%Concept + problem framing
60–70%Implementation, design, and debugging
10–15%Production trade-offs + next actions

What you get

Something useful after the call ends.

  • •Code/notebook
  • •transformer mental-model notes
  • •shape-tracing worksheet
  • •next-step LLM roadmap

Where to go next

Deep Learning → Transformers → LLM Engineering

Every session can be booked independently. If you already know the prerequisite material, skip ahead.

Useful before this

No earlier session is mandatory.

Teaching proof

Review the evidence first.

See workshop delivery, technical projects, and teaching proof before booking.

Ready?

Request DL06: Transformers & Attention

Share your current level and what you want to build. The session can be adapted without changing its core outcome.

Request this session

FAQ

Can I book only this session?

Yes. Every session is designed to work independently.

Can I bring my own project?

Yes, when it fits the session outcome. We can map the concepts onto your project instead of the default example.

What if I already know part of the topic?

We can move faster through familiar material and spend more time on implementation, failure modes, and production trade-offs.

Is the session recorded?

Recording is not promised by default. Confirm this before the session if you need it.

What should I install?

The preparation section above lists the default setup. You will receive any session-specific setup notes before the call.

Are API or cloud charges included?

No. Any third-party API or cloud usage is paid directly through your own account unless explicitly agreed otherwise.