Fine-Tuning Mastery

Customize foundation models for your domain without a PhD

Master the complete fine-tuning stack — from LoRA math to QLoRA cost optimization, DPO alignment, dataset curation, and production deployment with vLLM and Ollama.

11 levels

When to Fine-TuneSpeed Quiz

RAG vs Fine-Tune vs Hybrid — Decision Framework

5 min+100 XP

SFT FundamentalsParameter Tuner

Supervised Fine-Tuning — Hyperparameters That Matter

5 min+100 XP

LoRA Deep DiveParameter Tuner

The Math Behind Low-Rank Adaptation

5 min+100 XP

QLoRA Cost OptimizerCost Optimizer

4-bit Quantized LoRA — Democratizing Fine-Tuning

5 min+100 XP

LoRA VariantsConcept Matcher

DoRA, rsLoRA, LoRA+, TIES Merge, DARE Merge

5 min+100 XP

DPO PipelinePipeline Builder

Direct Preference Optimization — No Reward Model Needed

5 min+100 XP

Alignment Method SelectorSpeed Quiz

RLHF, DPO, ORPO, SimPO, GRPO — When to Use Which

5 min+100 XP

Dataset Curation PipelinePipeline Builder

The Secret Weapon — Quality over Quantity

5 min+100 XP

Tools & DeploymentPipeline Builder

Unsloth, Axolotl, vLLM — Production Fine-Tuning Stack

5 min+100 XP

Evaluation & DiagnosisDiagnosis Lab

Before/After Metrics — Catching Catastrophic Forgetting

5 min+100 XP

Interview GauntletSpeed Quiz

Boss Level — 20 Expert Fine-Tuning Questions. Score 80% to unlock Chapter 5.

8 min+200 XP