IntermediateEditors' pickDevelopment
React in Depth: Rendering, State and Suspense
Stop fighting re-renders. Understand the model well enough to predict them.
Mara Velasco
4.5(4)
2 h 59 min6
€89Est. 2026 · Independent · Thirteen courses
Learn the why,
not just the how.
Lumina is a small school for people who build things. Every course is taught by someone who does the work for a living, and every one of them spends more time on the reasoning than on the syntax.
- 117
- Video lessons
- 39
- Hours of teaching
- 73
- Enrolments
Editors' picks
Where most people start
IntermediateEditors' pick
IntermediateEditors' pickData & AI
Machine Learning Foundations
Models that generalise, evaluated in a way that would survive an audit.
Tobias Lund
5.0(4)
3 h 12 min6
€129
IntermediateEditors' pickDesign
Product Design Systems That Get Adopted
Tokens, components and the governance that stops the system rotting in month four.
Priya Raghunathan
4.5(4)
3 h 2 min6
€99
BeginnerEditors' pickDevelopment
Modern Web Development Foundations
Build a real, accessible, fast website from an empty folder — no framework hand-waving.
Mara Velasco
4.6(5)
2 h 45 min5
Free
BeginnerEditors' pickData & AI
Data Analysis with Python
From a messy CSV to a defensible answer, using pandas the way analysts really do.
Tobias Lund
4.7(3)
3 h 4 min5
€69Faculty
Taught by people who still do the work
Every instructor at Lumina is a practitioner first. That is why the examples smell like real codebases, real datasets and real client meetings rather than tutorials.
Teach with usMara Velasco
4 courses
Principal engineer · 12 years shipping web platforms
Tobias Lund
3 courses
Data scientist · ex-forecasting lead
Priya Raghunathan
3 courses
Product designer · design systems & research
Jonas Aldridge
3 courses
Growth & brand · former agency partner
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