Daniel Kolo

Key Skills

Software

Scale AI

Remotasks

Appen

Top Subject Matter

Nlp Domain Expertise

Large Language Models (LLMs)

Text Evaluation

Top Data Types

Text

Top Task Types

Entity Ner Classification

Freelancer Overview

Freelance English Language Evaluator & AI Trainer. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Scale AI, Remotasks, and Appen. Education includes Master of Technology, Federal University of Technology, Minna (2026) and Bachelor of Technology, Federal University of Technology, Minna (2018). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Entity (NER) Classification.

Labeling Experience

Freelance Data Annotator (NLP & Text Classification)

RemotasksTextEntity Ner Classification

As a Freelance Data Annotator for Remotasks and Appen, I annotated and reviewed over 1,200 text samples for various NLP tasks, including named entity recognition, sentiment analysis, and text classification. I corrected machine pre-annotations and authored edge-case reports for guideline improvement. My accuracy was consistently above 92%, verified by platform audits. • Performed annotation for NER, sentiment, and intent detection tasks. • Reviewed and corrected systematic labeling errors in NLP pipelines. • Authored edge-case documentation for ambiguous data. • Actively improved annotation guidelines alongside linguist teams.

As a Freelance Data Annotator for Remotasks and Appen, I annotated and reviewed over 1,200 text samples for various NLP tasks, including named entity recognition, sentiment analysis, and text classification. I corrected machine pre-annotations and authored edge-case reports for guideline improvement. My accuracy was consistently above 92%, verified by platform audits. • Performed annotation for NER, sentiment, and intent detection tasks. • Reviewed and corrected systematic labeling errors in NLP pipelines. • Authored edge-case documentation for ambiguous data. • Actively improved annotation guidelines alongside linguist teams.

2024 - Present

Freelance English Language Evaluator & AI Trainer

Scale AIText

As a Freelance English Language Evaluator & AI Trainer for Scale AI, I was responsible for evaluating AI-generated text samples for accuracy, fluency, and logical coherence. My role included providing structured written feedback for model improvement and producing prompt-response pairs for RLHF datasets. I consistently maintained high-quality standards above platform benchmarks and contributed to the model fine-tuning process. • Rated 300+ AI-generated samples using platform rubrics. • Submitted detailed written feedback for each evaluation task. • Created prompt-response pairs to train reward models (RLHF). • Achieved over 85% inter-rater agreement as measured by platform quality.

As a Freelance English Language Evaluator & AI Trainer for Scale AI, I was responsible for evaluating AI-generated text samples for accuracy, fluency, and logical coherence. My role included providing structured written feedback for model improvement and producing prompt-response pairs for RLHF datasets. I consistently maintained high-quality standards above platform benchmarks and contributed to the model fine-tuning process. • Rated 300+ AI-generated samples using platform rubrics. • Submitted detailed written feedback for each evaluation task. • Created prompt-response pairs to train reward models (RLHF). • Achieved over 85% inter-rater agreement as measured by platform quality.

2024 - Present

Education

Work History