GenAI Inference Engineering

L4-L5 · 7 courses · 196 chapters

Architect multi-provider LLM gateways, implement semantic caching and batch optimization, monitor provider SLAs, and optimize inference costs.

What you'll learn

Core responsibilities this discipline prepares you for.

1

Design LLM gateway infrastructure

routing requests across providers

  • Deploy and configure LiteLLM gateway on Kubernetes with provider routing rules and load balancing
  • Manage API key rotation, failover policies, and per-provider request distribution
  • Validate gateway behavior under failover scenarios and measure routing latency overhead
2

Optimize request latency

through caching, batching, and streaming

  • Implement semantic caching with Redis using embedding similarity for cache key matching
  • Build request batching strategies and streaming-first response patterns
  • Benchmark cache hit rates, measure P50/P95 latency improvements, and tune eviction policies
3

Implement structured output extraction

from LLMs with type safety

  • Use Pydantic AI for type-safe LLM interactions with guaranteed schema compliance
  • Build structured extraction pipelines with Instructor and DSPy for programmatic optimization
  • Validate extraction accuracy across providers and measure schema conformance rates
4

Build cost attribution and FinOps dashboards

tracking token spend

  • Track token costs per team, model, and feature using Langfuse cost attribution
  • Build Grafana dashboards for cost visualization with Prometheus budget alerting
  • Implement cost optimization through semantic caching, model tiering, and prompt compression
5

Monitor inference quality metrics

in production

  • Instrument LLM calls with OpenTelemetry spans capturing latency, tokens, and error rates
  • Set up Logfire for Python-native tracing and Prometheus for P50/P95/P99 latency monitoring
  • Configure alerting rules that detect latency spikes and diagnose root causes from distributed traces
6

Implement intelligent routing

— route queries to model tiers based on complexity

  • Build RouteLLM semantic routing with model cascading: cheap models for simple, expensive for complex
  • Configure complexity-based dispatch logic with fallback chains across providers
  • Demonstrate 60%+ cost savings while maintaining output quality on standardized test datasets
7

Manage API rate limits and quotas

across providers

  • Build rate limiting middleware in FastAPI with per-endpoint and per-user throttling
  • Configure LiteLLM quota management with per-team token budgets and key rotation policies
  • Validate graceful degradation behavior under sustained load with provider quota exhaustion
8

Deploy inference services on K8s

with scaling and health checks

  • Configure Kubernetes Deployments with readiness/liveness probes tailored for LLM services
  • Set up Horizontal Pod Autoscaler with custom metrics for token throughput scaling
  • Validate zero-downtime rolling updates under active inference load

Your learning path

7 courses · sequenced for compounding · 196 chapters

Beginner13 Ch

Foundations

Python Essentials for Agent Builders

Master Python fundamentals from zero to professional code structure. Builds incrementally toward agent-ready patterns.

Intermediate20 Ch

Step 2

LLM Foundations for Agent Builders

Deep understanding of LLM internals, data pipelines, architecture, and multi-provider integration patterns.

Intermediate12 Ch

Step 3

Kubernetes Essentials for GenAI Engineers

Ship GenAI workloads on K8s — pods, services, Helm, GPU scheduling, and production-grade deployment patterns.

Intermediate10 Ch

Step 4

Web APIs & Services for GenAI Engineers

Design, build, and harden HTTP APIs with FastAPI — auth, streaming, rate limiting, OpenAPI contracts.

Advanced18 Ch

Step 5

GenAI Inference Engineering

Production-grade LLM application development with hosted APIs (Anthropic, OpenAI, Gemini) — retries, fallbacks, caching.

Advanced58 Ch

Step 6

Enterprise LLM Customization

Customize LLMs for enterprise — prompt engineering, RAG at scale, fine-tuning, and domain adaptation techniques.

Advanced65 Ch

Capstone

GenAI Operations

Run GenAI in production — monitoring, dunning, incident response, cost control, and the on-call runbook.

GenAI stack that you will run labs

Tools and APIs you invoke directly from every lab in this discipline — not the infrastructure GenBodha uses to host them.

LiteLLM

Unify OpenAI/Anthropic/Gemini behind one API

OpenRouter

Route across 100+ models by price and latency

OpenAI API

Baseline model for inference benchmarking

Anthropic API

Claude for quality-critical lab routes

Gemini API

Cost-tier routing labs with Gemini 2.5

Redis

Semantic caching of repeated completions

Prometheus

Collect lab-local inference metrics

Grafana

Dashboards for p50/p95 latency + token cost

FastAPI

Build your own LLM proxy in labs

PostgreSQL

Log every request for cost allocation

Langfuse

Drill into slow or failing completions

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