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David Hosea

Freelance Writer & AI Content Contributor

UNITED_KINGDOM flag
Southampton, United Kingdom
$30.00/hrExpertAppenClickworkerData Annotation Tech

Key Skills

Software

AppenAppen
ClickworkerClickworker
Data Annotation TechData Annotation Tech
LionbridgeLionbridge
MercorMercor
Micro1
OneFormaOneForma
TelusTelus

Top Subject Matter

General/multidisciplinary Domain Expertise
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

Prompt Response Writing SFT
Classification

Freelancer Overview

Freelance Writer & AI Content Contributor. Brings 4+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Internal and Proprietary Tooling. Education includes Master of Science, Solent University (2024) and Bachelor of Engineering, Baze University (2021). AI-training focus includes data types such as Text and labeling workflows including Prompt + Response Writing (SFT) and Classification.

ExpertEnglish

Labeling Experience

AI Data Annotation Specialist (Contract)

TextClassification
In the AI Data Annotation Specialist (Contract) role, I designed annotation guidelines and conducted quality assurance for both text and image labeling projects. Responsibilities included resolving label inconsistencies, documenting edge cases, and providing annotated examples to strengthen model reliability. My work enhanced labeling accuracy and helped deliver robust training datasets for AI development. • Authored comprehensive annotation guidelines. • Performed systematic QA for diverse labeling tasks. • Provided counterexamples to increase model resilience. • Documented and resolved edge case scenarios.

In the AI Data Annotation Specialist (Contract) role, I designed annotation guidelines and conducted quality assurance for both text and image labeling projects. Responsibilities included resolving label inconsistencies, documenting edge cases, and providing annotated examples to strengthen model reliability. My work enhanced labeling accuracy and helped deliver robust training datasets for AI development. • Authored comprehensive annotation guidelines. • Performed systematic QA for diverse labeling tasks. • Provided counterexamples to increase model resilience. • Documented and resolved edge case scenarios.

2024 - Present

Freelance Writer & AI Content Contributor

TextPrompt Response Writing SFT
As a Freelance Writer & AI Content Contributor, I created clear, guideline-compliant responses and structured examples to train language models. My work involved crafting precise outputs tailored to various audiences and collaborating closely with QA to ensure factual accuracy and consistency. I regularly refined materials based on feedback and contributed fact-checked, contextually nuanced AI training content. • Developed high-quality, stepwise reasoning prompts for AI. • Ensured adherence to annotation guidelines and improved model clarity. • Addressed edge cases and reduced output ambiguity. • Delivered fast and reliable work under remote, deadline-driven settings.

As a Freelance Writer & AI Content Contributor, I created clear, guideline-compliant responses and structured examples to train language models. My work involved crafting precise outputs tailored to various audiences and collaborating closely with QA to ensure factual accuracy and consistency. I regularly refined materials based on feedback and contributed fact-checked, contextually nuanced AI training content. • Developed high-quality, stepwise reasoning prompts for AI. • Ensured adherence to annotation guidelines and improved model clarity. • Addressed edge cases and reduced output ambiguity. • Delivered fast and reliable work under remote, deadline-driven settings.

2024 - Present

Education

S

Solent University

Master of Science, Project Management

Master of Science
2023 - 2024
B

Baze University

Bachelor of Engineering, Civil Engineering

Bachelor of Engineering
2016 - 2021

Work History

J

Jimmy's Airbnb

Visual Content Lead / Coordinator

Southampton
2023 - 2024
J

Julius Berger Plc

Site Inspection & Documentation Assistant

Abuja
2021 - 2022