Don’t get siloed
Master the entire IT landscape
Go beyond a single stack. Build horizontal tech literacy with concise, source-backed mini-courses. Map your skills to modern roles, pinpoint your blind spots, and bridge the gaps at your own pace.
Currently building — join us on the ground floor.

- 231
- Courses
- 34
- Career guides
- 229
- Skills mapped
Latest courses
View allCareer guides
View allSkills
View allAgile delivery
Works with engineering teams through iterative delivery practices.
Agile methods
Facilitates Scrum and Kanban practices, ceremonies, and continuous improvement.
AI agents
Builds controlled tool-using and multi-step AI systems.
AI evaluation
Evaluates task quality, safety, regressions, and model trade-offs.
AI security
Mitigates prompt injection, data leakage, unsafe actions, and supply risks.
Why horizontal fluency matters
Breadth unlocks depth
Understanding adjacent domains — networking, security, cloud, data — lets you make better decisions in your own specialty.
Source-backed content
Every course cites its sources. No hallucinated facts, no stale tutorials. Verified against official documentation and RFCs.
Career-aligned learning
Skills map to career guides so you know exactly what to study next based on the role you want, not a generic syllabus.