Vivian W.

Key Skills

Software

Other

Top Subject Matter

Language understanding and multilingual conversational AI

Conversational AI evaluation

RL-enhanced training

Top Data Types

Text

Image

Top Task Types

Prompt + Response Writing (SFT)

Evaluation/Rating

Fine-tuning

RLHF

Question Answering

Freelancer Overview

I am an experienced AI Trainer with expertise in prompt creation, linguistic annotation, and model evaluation across text, image, and search engine outputs. Having worked with platforms like Outlier and Cognitech AI, I bring a proven track record of generating high-quality training data . My linguistics degree and IBM certification in AI and Deep Learning makes me an ideal candidate for this role.

Labeling Experience

OUTLIER | AI TRAINER (AI tutoring/training for language tasks)

OtherTextPrompt + Response Writing (SFT)

Trained AI models to read, write, summarize, and interpret meaning using large datasets and optimized training processes. Developed and generated ideal conversations in both Swahili and English to guide AI learning and improve response quality. Supported model learning by researching and collecting sources that help the AI read and understand domain-relevant information. • Trained models on text generation and summarization tasks. • Created multilingual conversational training data (Swahili/English). • Assisted in data/source collection and preparation for training. • Optimized training workflows using large-scale datasets.

2024 - 2025

COGNITECH AI | AI TRAINER (AI training, evaluation, and prompt creation)

OtherText

Actively trained, evaluated, and tested AI systems while crafting training prompts based on real-time conversational analysis. Leveraged reinforcement learning techniques to improve model behavior and performance. Evaluated chatbot responses as well as quality and relevance for ads and search engine results, and conducted research to optimize an image recognition algorithm. • Wrote and refined AI training prompts from conversation analysis. • Performed model evaluation and testing for quality and relevance. • Applied reinforcement learning to enhance training outcomes. • Conducted research to optimize an image recognition algorithm.

2023 - 2024

Education

Work History