Onesmus K.

Key Skills

Software

Other

Appen

Clickworker

Telus

Top Subject Matter

Nlp Domain Expertise

LLM evaluation

prompt/response quality and safety

Top Data Types

Text

Image

Top Task Types

Polygon

Bounding Box

Polyline

Cuboid

Object Detection

Text Generation

Question Answering

Text Summarization

Fine-tuning

Classification

Segmentation

Transcription

Data Collection

Prompt + Response Writing (SFT)

Freelancer Overview

AI Trainer (Appen, Outlier, Clickworker, Oneforma, Tech Mahindra). Brings 11+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Master of Science, National Higher Polytechnic Institute of Douala (2020) and Bachelor of Science, Institu Polyvalent MITANYOU (2013). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Trainer (Appen, Outlier, Clickworker, Oneforma, Tech Mahindra)

OtherText

Performed AI training support by generating and reviewing accurately labeled NLP data for model development. Conducted human evaluation of AI-generated responses by checking correctness, language quality, and contextual relevance against given prompts. Assessed outputs for truthfulness, harmfulness, and cultural appropriateness to support safer, more reliable model behavior. • Labeled/training data preparation for NLP algorithms. • Rated AI responses across multiple prompts. • Evaluated truthfulness, harmfulness, and cultural appropriateness. • Identified improvement areas and delivered detailed feedback to developers.

2019 - Present

Education

Work History