Fadilullah O.

Key Skills

Software

Appen

Top Subject Matter

AI response evaluation and model training quality assurance

Data labeling/annotation for AI training

Top Data Types

Text

Top Task Types

Prompt + Response Writing (SFT)

Freelancer Overview

AI Trainer / Data Evaluator (Freelance & Independent Projects). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include N and A. AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Prompt + Response Writing (SFT).

Labeling Experience

AI Trainer / Data Evaluator (Freelance & Independent Projects)

Text

Performed AI response evaluation and ranking to improve model training benchmarks, focusing on accuracy, tone, safety, and coherence. Produced clear, structured feedback reports highlighting factual errors and logical inconsistencies to guide developer refinements. Detected subtle nuances and potential biases in AI outputs using critical reading and analysis. • Evaluated AI-generated responses against project guidelines and performance metrics. • Authored feedback reports describing issues and recommended improvements. • Applied safety and quality checks to ensure response suitability. • Ensured consistency and logical validity across evaluated outputs.

2020 - Present

AI Trainer / Data Evaluator — labeling & annotation (Freelance & Independent Projects)

TextPrompt + Response Writing (SFT)

Executed data labeling and annotation tasks aligned with complex project guidelines and performance metrics to support AI model development. Delivered precise labeled outputs while following rubric-based instructions for quality and completeness. Used attention to detail and independent problem solving to maintain labeling accuracy across tasks. • Completed annotation work according to detailed task specifications. • Used quality assurance checks to reduce labeling errors. • Interpreted complex guidelines to label consistently. • Maintained high-quality structured outputs for downstream training.

2018 - Present

Education

Work History