Gbolahan I.

Key Skills

Software

Appen

Other

Top Subject Matter

Search relevance and generative AI prompt safety/policy evaluation

UX evaluation labeling for digital product feedback

Client-specific data categorisation and evaluation

Top Data Types

Text

Document

Image

Top Task Types

Classification

Freelancer Overview

Data Labelling & Annotation Specialist (Freelance Platform) — Appen. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen and Other. Education includes National Diploma, Yaba College of Technology (YABATECH) (2025) and Certificate, Udemy (2024). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

Freelance Data & UX Analyst at Upwork (2022 – Present)

OtherTextClassification

You provided freelance data handling and interface evaluation across multiple client projects. Your engagements emphasized maintaining high-quality deliverables and meeting agreed timelines. You maintained consistent performance reflected in a five-star client rating. • Interface evaluation for quality and usability-related improvements • Data handling and validation as part of deliverables • Managing multiple concurrent workflows and deadlines • Consistently delivering client-rated high-quality outputs

2022 - Present

Digital Product Evaluator & UX Researcher at Be-Mint (Jan 2024 – Jan 2025)

OtherTextClassification

You performed UX evaluation work by conducting usability testing, user research, and interface/prototype assessments. You carried out A/B testing on layout variants and categorized digital assets to improve information architecture and navigation. You delivered structured, data-driven feedback to developers to ensure accurate implementation of product changes. • Usability testing and user research to surface friction points • Interface and interactive prototype evaluation for actionable feedback • A/B testing and categorization of digital assets • Building design systems and reusable Figma components for consistency

2024 - 2025

Data Annotator / QA Analyst at Appen (May 2023 – Jan 2024)

AppenText

You evaluated pairwise search engine result options to determine which response was higher quality and supported improved recommendation ranking. You assessed generative AI prompt responses for safety, factual accuracy, and adherence to content guidelines. You verified category alignment in e-commerce product listings and provided structured feedback to uphold QA standards. • Pairwise search engine results evaluation for better option selection • Safety and compliance review of generative AI prompt responses • Factual accuracy checks for generative AI outputs • Auditing fellow annotator submissions with structured QA feedback

2023 - 2024

Education

Work History