Esther Adekunle

Key Skills

Software

Clickworker

Top Subject Matter

Conversational AI

Web3 Domain Expertise

Blockchain Domain Expertise

Top Data Types

Text

Image

Top Task Types

Prompt + Response Writing (SFT)

Classification

Freelancer Overview

AI Trainer (Freelance). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and Clickworker. Education includes Certificate, Coursera (2024) and Bachelor of Pharmacy, Olabisi Onabanjo University (2021). AI-training focus includes data types such as Text and labeling workflows including Prompt + Response Writing (SFT), Classification, and Evaluation.

Labeling Experience

Search Relevance Evaluator / Data Annotator

ClickworkerText

As a Search Relevance Evaluator/Data Annotator for Microsoft's UHRS, I evaluated search engine results and performed data labeling to enhance AI systems. This included rating webpages, search queries, and advertisements according to defined guidelines. I maintained high-quality scores while completing a large volume of microtasks on various projects. • Assessed search result relevance and usefulness. • Labeled data to improve algorithm training datasets. • Provided detailed feedback on search content quality. • Supported ongoing QA for search engine performance.

As a Search Relevance Evaluator/Data Annotator for Microsoft's UHRS, I evaluated search engine results and performed data labeling to enhance AI systems. This included rating webpages, search queries, and advertisements according to defined guidelines. I maintained high-quality scores while completing a large volume of microtasks on various projects. • Assessed search result relevance and usefulness. • Labeled data to improve algorithm training datasets. • Provided detailed feedback on search content quality. • Supported ongoing QA for search engine performance.

2025 - 2026

Data Annotation Specialist

ClickworkerTextClassification

As a Data Annotation Specialist at Clickworker, I completed a variety of annotation tasks for AI training, including text annotation, image tagging, and content categorization. My role included evaluating search results, categorizing content, and reviewing data for machine learning purposes. I consistently maintained strong accuracy ratings and met daily task targets across multiple assignments. • Performed high-volume text annotation and classification tasks. • Flagged unclear or low-quality data for review. • Ensured data reliability for ML model development. • Worked on diverse annotation projects with consistent results.

As a Data Annotation Specialist at Clickworker, I completed a variety of annotation tasks for AI training, including text annotation, image tagging, and content categorization. My role included evaluating search results, categorizing content, and reviewing data for machine learning purposes. I consistently maintained strong accuracy ratings and met daily task targets across multiple assignments. • Performed high-volume text annotation and classification tasks. • Flagged unclear or low-quality data for review. • Ensured data reliability for ML model development. • Worked on diverse annotation projects with consistent results.

2024 - 2026

AI Trainer (Freelance)

TextPrompt Response Writing SFT

As an AI Trainer at JoinSapien, I trained conversational AI by testing prompts and reviewing generated responses to improve language model accuracy. I identified unclear or incorrect outputs, suggested better alternatives, and focused on refining model clarity and user engagement. My work included Web3-focused tasks and enhancing conversational flow for AI models similar to ChatGPT. • Evaluated and optimized AI prompt/response quality. • Enhanced AI understanding of blockchain/Web3 terminology. • Improved clarity and naturalness in AI-generated language. • Participated in projects to advance conversational AI assistant capabilities.

As an AI Trainer at JoinSapien, I trained conversational AI by testing prompts and reviewing generated responses to improve language model accuracy. I identified unclear or incorrect outputs, suggested better alternatives, and focused on refining model clarity and user engagement. My work included Web3-focused tasks and enhancing conversational flow for AI models similar to ChatGPT. • Evaluated and optimized AI prompt/response quality. • Enhanced AI understanding of blockchain/Web3 terminology. • Improved clarity and naturalness in AI-generated language. • Participated in projects to advance conversational AI assistant capabilities.

2025 - 2025

Education

Work History