Jeshurun W.

Key Skills

Software

Other

Top Subject Matter

AI systems testing and prompt engineering

Top Data Types

Text

Computer Code Programming

Top Task Types

Data Collection

Transcription

Text Summarization

Question Answering

Text Generation

Freelancer Overview

Independent Tech and AI Projects — Self-Directed AI testing and output evaluation. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Independent Tech and AI Projects — Self-Directed AI testing and output evaluation

OtherText

Performed evaluation of AI platform outputs to assess quality and accuracy. Applied structured testing and prompt refinement to improve response quality. Conducted iterative reviews of AI results to support workflow optimization and better performance. • Rated and checked AI responses for correctness and quality • Refined prompts based on observed errors or inconsistencies • Evaluated workflow outputs for improved optimization and relevance • Documented findings and maintained accuracy with strong attention to detail

2025 - Present

Education

Work History