Bradford

Key Skills

Software

Remotasks

Top Subject Matter

LLM Optimization

Generative AI

Natural Language Processing

Top Data Types

Image

Video

Computer Code Programming

Top Task Types

RLHF

Bounding Box

Transcription

Segmentation

Fine-tuning

Freelancer Overview

AI Data Specialist (TrainAI) | RWS Group. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and Remotasks. Education includes Bachelor of Information and Communication Technology, University of Nairobi (2022) and Kenya Certificate of Secondary Education, Upper Hill School (2021). AI-training focus includes data types such as Text and labeling workflows including RLHF, Evaluation, and Rating.

Labeling Experience

AI Content Annotator / Evaluator | Outlier & Remotasks

RemotasksText

Specialized in benchmarking and evaluating AI-generated responses for multi-turn conversations and advanced reasoning. Verified the accuracy of AI-generated code snippets (Python, Java, SQL) and technical documentation for logical and syntactic correctness. Labeled and tagged datasets to support computer vision models with an emphasis on object identification and spatial awareness. • Oversaw the operational transition from Remotasks to Outlier for improved data quality. • Performed comprehensive content categorization and classification tasks. • Employed Remotasks and Outlier internal labeling environments. • Supported training of both textual and computer programming datasets.

2024 - Present

AI Data Specialist (TrainAI) | RWS Group

TextRLHF

Led reinforcement learning from human feedback (RLHF) initiatives to fine-tune large language models with a focus on factual accuracy, reasoning, and model safety. Transcribed and labeled high-density audio and speech data into structured text formats for natural language processing (NLP) applications. Authored and curated high-quality prompt-response pairs in domains such as ICT, engineering, and general sciences. • Performed multi-tier quality assurance on datasets ensuring a 98%+ accuracy rate. • Conducted model evaluation and prompt engineering for specialized knowledge expansion. • Utilized multi-modal annotation including text, audio, and some image data. • Applied internal and proprietary annotation tools provided by RWS Group.

2024 - Present

Education

Work History