Yahaya B.

Key Skills

Software

Appen

SuperAnnotate

Data Annotation Tech

Mindrift

Top Subject Matter

General AI/Data Labeling

Top Data Types

Text

Image

Video

Top Task Types

Evaluation/Rating

Classification

Transcription

Question Answering

Object Detection

Text Summarization

Freelancer Overview

Data Annotator/ Search Engine Evaluator. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen. Education includes Bachelor of Science, Abubakar Tafawa Balewa University (2021). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Data Annotator/ Search Engine Evaluator

AppenText

As a Data Annotator and Search Engine Evaluator at Appen, I annotated and labeled diverse datasets across text, image, and audio formats to support machine learning models. I maintained high accuracy and consistency in completing data labeling tasks. I closely collaborated with teams to refine annotation guidelines and improve workflows. • Performed annotation on text, image, and audio data to train AI algorithms. • Conducted quality checks and validation to ensure the reliability of datasets. • Adapted to changing project requirements and contributed to process improvements. • Ensured all labeling adhered to project-specific guidelines and standards.

2023 - 2025

Education

Work History