RAGCourse

RAG, vector DBs & enterprise search

Lessons10modules
Total105mfull study
Quick7mtrailer
Projects8docker labs

Career & income delta

Career moves
  • Title yourself credibly as 'AI search engineer' or 'RAG platform engineer' — the 2026 hiring channel for senior IC roles at $180-380K (LinkedIn job-posting growth: +213% YoY for 'RAG' titled roles).
  • Lead an internal AI search platform — most series-B/C orgs are now staffing this team after their 'just call OpenAI' phase failed on enterprise data.
  • Pick up contracting at $200-400/hr fixing RAGs that retrieve but don't answer correctly. Most common 2026 inquiry on Toptal / Upwork's AI section.
  • Ship the 'AI over our docs' feature your CEO has been demoing for 6 months — and own that line item on your perf review.
Income impact
  • $15-40K bump for senior ICs adding production RAG to their resume in 2026.
  • $30-100K bump moving from a generic backend role to an AI search / RAG team.
  • Freelance / consulting rates: $200-400/hr — 'we have a RAG that hallucinates' is the canonical inquiry.
  • Enterprise deals: closing one 6-figure ACV often requires the eval harness in Lesson 7 to pass procurement.
Market resilience
  • RAG is the #1 enterprise AI use case (Databricks · State of Data + AI 2026; vector-DB use grew 377% YoY). The skill survives the next foundation-model consolidation — orgs always need someone who can ground a model in their data.
  • Vector DB skills are durable — the protocols (HNSW, RRF, cross-encoder rerank) outlive any single vendor. Pgvector + Qdrant + Weaviate cover ~70% of the market and are unlikely to all disappear.
  • Eval discipline carries forward to whatever the 2027 retrieval framework looks like.
  • On-prem / air-gapped RAG (Ollama + nomic-embed + pgvector) remains in demand for any regulated industry, no matter the model market.