Prove what you know.
Ship with confidence.
Industry-recognized certifications for AI engineers — grounded in production systems, not toy examples. Learn free. Pay only to get certified.
Your learning passport
Every full 5-mode loop counts toward the upcoming Tier 1 certification. Track XP, streaks, and badges here — stored locally in your browser.
Two certification tiers
Progressive path — complete Tier 1 before attempting Tier 2.
AI Engineering Fundamentals
Topics covered
- ✓Transformer architecture & attention mechanisms
- ✓Token economics — cost modelling at scale
- ✓RAG fundamentals: chunking, embedding, retrieval
- ✓Structured output & prompt engineering patterns
- ✓Evaluation frameworks and quality metrics
- ✓Vector database selection & operations
- ✓LLM observability & tracing basics
What you receive
- 📄PDF certificate with unique credential ID
- 🔗Shareable public credential URL
- 🏅LinkedIn badge embed code
Production AI Systems
Topics covered
- ✓Multi-agent orchestration patterns (ReAct, Plan-Execute)
- ✓Production RAG: reranking, hybrid search, HNSW tuning
- ✓Latency optimization: speculative decoding, batching
- ✓Semantic caching architecture & cache invalidation
- ✓Fine-tuning decision framework (LoRA/QLoRA)
- ✓LLM security: prompt injection, guardrails, PII handling
- ✓Cost engineering at scale — 1M+ query architectures
- ✓Evaluation-driven development with Langfuse
What you receive
- 📄PDF certificate with unique credential ID
- 🔗Shareable public credential URL
- 🏅LinkedIn badge embed code
- ⭐Featured in aiwisdom.dev Certified Engineers directory
How it works
From article one to verified credential — a straightforward path.
Complete the learning path
Work through the articles, playgrounds, and exercises in the relevant track. All free.
Take the practice assessment
60-question adaptive test. Instant feedback. Unlimited retries. Identifies your weak areas.
Purchase the proctored exam
One-time fee covers two exam attempts. Proctored via browser-based session recording.
Receive your credential
PDF cert + unique credential URL generated immediately on pass. Shareable LinkedIn badge included.
Frequently asked questions
Is the learning path really free?
Yes. All articles, playgrounds, and practice questions are free. You only pay for the proctored certification exam.
How long does the certification remain valid?
Certifications are valid for 2 years from issuance. A renewal exam is available at 50% of the original price.
What happens if I fail the exam?
The fee includes two attempts. If you fail both, you can purchase an additional attempt at 50% of the original price.
Can employers verify my certification?
Yes. Each certificate has a unique URL that returns a public verification page confirming your name, tier, and issue date.
Is Tier 2 available now?
Tier 1 is in the assessment build phase (Q3 2025). Tier 2 will launch Q1 2026. Join the waitlist to get early access pricing.
Start with zero risk
The entire learning path is free. Read every article, run every playground, take unlimited practice questions. Pay only when you're ready to certify.