Case Studies

Selected projects in AI data operations and evaluation.

Project 1 visual

Improving Human Judgment for AI Safety Evaluation

Challenge

Ambiguous policy guidelines led to inconsistent human judgments.

Approach

--> Human review

--> Ground truth

--> Guideline refinement

Outcome

--> More consistent annotations

--> Better evaluation data

Key Insight

Reliable evaluation depends on consistent human judgment-not just good policies.

Project 2 visual

Designing a Searchable Job Title Taxonomy

Challenge

Job titles meant different things across different companies.

Approach

--> Taxonomy

--> Ontology

--> Search design

Outcome

--> Better discovery

--> Cleaner analytics

Key Insight

The best taxonomies make real user tasks easier.

Project 3 visual

Combining LLMs with Deterministic Validation

Challenge

LLM automation wasn't reliable enough by itself.

Approach

--> Gemini

--> Validation

--> Quality checks

Outcome

--> More structured data

--> Less manual work

Key Insight

Automation works best when paired with deterministic validation.