AI Engineer Portal
Your personal operating system for career transition.
Welcome back, Lei Pan.
Stay in execution mode: deepen Python, ship an AI project, and turn each milestone into interview leverage.
0.0%
Learning completion
5
Practice attempts
10/100
Interview readiness
Tool design for LLM agents
Design function schemas, input validation, return contracts, and error envelopes that LLMs can call reliably.
Open lessonDay streak
Best: 1 days
0
Exercises
0
Reviews
Learn
Continue your path
Practice
Hands-on drills
Review
Spaced repetition
Interview
AI coaching
Copilot
Ask anything
Progress
Today's Focus
Learning completion is at 0.0%.
Interview readiness currently scores 10/100.
You are tracking 26 news items and 1 opportunity signals.
Weakest Areas
View all paths →AI Engineer Interview Readiness
0/100Curriculum depth in AI Engineer Interview Readiness is still incomplete, so the biggest gain is finishing the next unfinished lesson.
Evaluation and Observability
4/100Curriculum depth in Evaluation and Observability is still incomplete, so the biggest gain is finishing the next unfinished lesson.
RAG Systems
4/100Curriculum depth in RAG Systems is still incomplete, so the biggest gain is finishing the next unfinished lesson.
Recommended Focus
Curriculum depth in AI Engineer Interview Readiness is still incomplete, so the biggest gain is finishing the next unfinished lesson. 0.0% lesson completion, 0 related drill reps, 0 interview rep(s), demand score 0.
Open Tell the transition story clearlyRecommended Practice
Strongest Areas
LLM App Foundations
37/100Python for AI Engineers
38/100