Steven N.

Key Skills

Software

Other

Appen

Data Annotation Tech

Clickworker

Mercor

Micro1

Top Subject Matter

AI model evaluation and data annotation quality across multiple business/sector domains

Top Data Types

Text

Video

Image

Top Task Types

Segmentation

Text Generation

Object Detection

Freelancer Overview

Analyst / Business Analyst (AI evaluation/data quality oriented work) | Open Capital Advisors | Kenya & East Africa. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Mount Kenya University (2024). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Analyst / Business Analyst (AI evaluation/data quality oriented work) | Open Capital Advisors | Kenya & East Africa

OtherText

Evaluated complex, ambiguous datasets and compared outputs using consistent, defensible criteria aligned with AI model evaluation workflows. Performed rubric-based assessment, error taxonomy development, and quality drift monitoring to ensure reliable labeling decisions. Maintained traceability and reproducibility so evaluation outcomes were auditable and repeatable across iterations. • Rubric-based output comparison and side-by-side evaluation • Prompt/criteria analysis to identify ambiguities and propose refinements • Error pattern taxonomy and systematic flagging • Gold-example creation with justification documentation

2020 - 2024

Education

Work History