Quest 15 of 15
Capstone: production-ready developer portfolio
Polish a portfolio piece: GitHub repo, README, tests, CI sketch, model card, demo video, and blog-style write-up of math and engineering choices.
Start here
This module builds on earlier parts, but every important idea is explained in context. Polish a portfolio piece: GitHub repo, README, tests, CI sketch, model card, demo video, and blog-style write-up of math and engineering choices. As you read, connect each concept to the worked example and ask what a person must still decide.
Big idea
Polish a portfolio piece: GitHub repo, README, tests, CI sketch, model card, demo video, and blog-style write-up of math and engineering choices.

Learn one idea at a time
Read, explore, then mark each idea when you can explain it.
Idea 1 of 8
Choose one project with a complete story from problem and data to evaluation and inference. Combining modules is useful only when the final repository remains understandable and runnable by another developer.
Choose a deep dive
Open the topics you want to explore. The detail stays folded until you need it.
Deep dive 1Employers read READMEs first
A clean repo with instructions beats a higher benchmark without docs.

Deep dive 2Show your debugging story
Include one paragraph on a bug you fixed (shapes, leakage, drift) — that signals seniority.

Deep dive 3Worked example: Capstone: production-ready developer portfolio
Recruiter cannot run your project due to missing dependencies and unclear entry point. A responsible response is: Add requirements, Makefile or scripts, and quickstart in README. Correct. Use this case to separate what the technology contributes from what people contribute. The team should compare the intended outcome with a baseline where applicable, record important assumptions, and keep a clear route to correct or stop the process.

Deep dive 4Local check for Capstone: production-ready developer portfolio
Ask whether the examples, data, and assumptions fit your school, company, or community. Generic demos often miss local names, laws, connectivity, and languages.
Deep dive 5Developer portfolio
Code + tests + demo + honest postmortem beats benchmark bragging.

One-minute challenge
Connect this lesson to real life
Name one situation where this idea could help, and one thing a person should still check.
Explore a real-world example
Use the arrows to connect the idea to a visible situation.
Photo example
Developer portfolio package
Code + tests + metrics + model card + demo + honest postmortem.

Key terms
Tap a term to flip and read the definition.
Optional further learningFree textbooks and trusted online resources
These sources informed the course structure. Use them to revisit a concept or study it in more depth.
Ready check
Tick each idea only when you could explain it without looking back.
Ready for practice? Record a 3-minute Loom walking through train → evaluate → predict.
Extra context (audience, logistics, curriculum notes)
Built for: Software developers and technical learners — Python and coding required.
Formats: Learn scroll · Practice interactions · Quiz · Optional chat lab
Module 15 — Capstone: production-ready developer portfolio
Finish line
You made it through the whole course!
Tick the box below when you've finished the final knowledge check — then head home.