Adedoja A.

Key Skills

Software

Mercor

Don't disclose

Top Subject Matter

AI data annotation quality assurance

AI output evaluation

SEO strategy support

Top Data Types

Text

Top Task Types

Fine-tuning

Question Answering

Freelancer Overview

Data annotation specialist at Mercor AI. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Mercor and Don't disclose. Education includes Bachelor’s Degree, University of Ilorin (2025). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Fine-tuning.

Labeling Experience

Data annotation specialist at Mercor AI

MercorText

Implemented a quality assurance framework to improve the consistency and reliability of labeled data for AI-driven outputs. Evaluated and ranked AI outputs for clarity and accuracy using structured comparisons to support model improvements. Applied SEO strategies to increase visibility and audience reach while supporting annotated data goals. • Performed data annotation quality assurance checks and reliability improvements. • Conducted AI output evaluation and ranking based on predefined criteria. • Used structured comparison approaches to quantify and improve model performance. • Supported downstream visibility goals through SEO strategy application.

2025 - 2026

Data Expert at Handshake AI

Don't discloseText

Developed and used domain-specific prompts to test LLM performance across business and technical scenarios. Evaluated and improved AI reasoning by reviewing outputs, correcting them, and validating calculations and professional content. Reviewed AI outputs to enhance accuracy and reduce errors before integration into workflows. • Created prompts to assess LLM behavior in domain-specific tasks. • Evaluated AI reasoning quality for complex business and technical problems. • Conducted research to validate data, calculations, and content correctness. • Reviewed, corrected, and explained AI outputs for improved accuracy.

2024 - 2026

AI Trainer & Specialist at Ritual Foundation

Don't discloseTextFine-tuning

Designed and trained AI models focused on natural language understanding and response accuracy using annotated training data. Performed data annotation and quality assurance activities to ensure labeled datasets supported the intended model behavior. Collaborated with developers to integrate trained AI solutions into business workflows. • Designed training approaches for natural language understanding tasks. • Conducted data annotation and dataset quality assurance for AI-driven projects. • Trained AI models to improve response accuracy. • Partnered with developers to deploy AI capabilities within business processes.

2023 - 2025

Chat Specialist at SYNTHR

Don't discloseTextQuestion Answering

Developed chatbot scripts and optimized conversational flows intended for customer engagement and support. Monitored chat interactions to assess response relevance and improve conversational outcomes. Provided training and support for teams operating AI-powered chat systems. • Authored and refined chatbot response scripts for customer scenarios. • Reviewed chat interactions to improve response relevance. • Worked on reducing resolution time through improved conversational design. • Trained teams to use and support AI-powered chat systems.

2023 - 2024

Education

Work History