Bellman–Ford, explained clearly.
A practical guide to shortest paths, negative edges, negative cycles, and a Python implementation.
Data science · Computer science education
Data science and
computer science teaching.
Current direction
From data science
to computer science teaching.
My work has been in data science. I am now training to teach computer science, with an interest in clear explanations, practical examples, and the thinking behind the tools.
Articles and study
Personal site writingShort articles and opinions published here, plus current study. Browse the full article list, or subscribe via RSS . This is not a publication record or portfolio of formal work.
Recursion without mystery.
A practical guide to base cases, recursive steps, and reading recursive programs without getting lost in the stack.
Fluent answers are not understanding.
Why a correct-looking AI response is weak evidence that a learner understands the subject — and what to check instead.
Debugging as a teachable habit.
A practical classroom habit for turning program failures into evidence — reproduce, narrow, hypothesise, and test.
PGCE Secondary Computer Science with ICT.
Current teacher training at London Metropolitan University.
Course detailsStart a conversation
Have a question
or a project in mind?
For education or computing-related conversations, connect with me on LinkedIn.