David A.

Key Skills

Software

Other

Top Subject Matter

AI model training datasets (computer vision and conversational AI)

Recruitment workflow data management

Top Data Types

Video

Image

Text

Top Task Types

Object Detection

Text Generation

Question Answering

Text Summarization

Fine-tuning

Transcription

Data Collection

Classification

Segmentation

Freelancer Overview

AI Data Annotator — Atlas (Remote). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other, Salesforce, and HubSpot. Education includes Bachelor of Agriculture, Federal University of Agriculture, Abeokuta (2023). AI-training focus includes data types such as Video, Image, and Text and labeling workflows including Evaluation, Rating, and N.

Labeling Experience

Virtual Assistant / Data Entry Specialist — Baaraku (Remote)

Supported AI/data work indirectly through recruiting administration that included CRM record keeping and job application processing. While the role focused on client job applications and onboarding tasks, it involved maintaining structured information in CRM systems used for operational workflows. • Managed job application processes across job boards • Maintained accurate records in Salesforce and HubSpot • Tailored resumes/applications for ATS compatibility • Organized schedules, deadlines, and administrative tasks

2024 - Present

AI Data Annotator — Atlas (Remote)

OtherVideo

Served as an AI Data Annotator at Atlas, performing dataset annotation and review to improve downstream machine learning performance. Labeled content across video, images, and conversational AI tasks while maintaining defined quality standards. Completed quality assurance checks and collaborated with remote teammates to meet productivity targets and deadlines. • Annotated and reviewed datasets to support AI model accuracy • Performed data labeling for videos, images, and conversational AI • Conducted QA checks for consistency and accuracy • Collaborated with remote teams to hit turnaround goals

2025 - 2026

Education

Work History