Abiodun O.

Key Skills

Software

Other

AWS SageMaker

CVAT

Labelbox

LabelImg

Clickworker

Top Subject Matter

Contextual product imagery captioning

E-commerce product taxonomy categorization

Video object tracking and identity consistency

Top Data Types

Image

Text

Video

Top Task Types

Text Generation

Classification

Tracking

Segmentation

Bounding Box

Point/Key Point

Polyline

Object Detection

Text Summarization

Entity (NER) Classification

Question Answering

RLHF

Polygon

Freelancer Overview

Contextual Image Captioning Specialist (Remote) — Moonvalley. Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Olabisi Onabanjo University (2013). AI-training focus includes data types such as Image, Text, and Video and labeling workflows including Text Generation, Classification, and Tracking.

Labeling Experience

Contextual Image Captioning Specialist (Remote) — Moonvalley

OtherImageText Generation

Produced contextual captions for images to train machine learning models to recognize objects and their real-world context. • Wrote objective, descriptive captions describing product purpose, placement, interactions, and surrounding environment. • Analyzed each image carefully to extract visible materials, settings, and activities. • Improved caption generation accuracy by 96% through rich, context-aware outputs. • Followed annotation guidance to avoid marketing or subjective language.

2024 - 2025

Product Categorization Annotation Specialist (Remote) — Tundra

OtherTextClassification

Performed product categorization by assigning correct taxonomy-based category and subcategory tags. • Reviewed product titles, specifications, images, and descriptions to determine the appropriate standardized categories. • Annotated each product with consistent category tags according to classification guidelines. • Achieved 97% accuracy in categorization, reducing customer search time by 20%. • Ensured tagging consistency to support reliable downstream search and retrieval.

2023 - 2024

Object Tracking Annotation Specialist (Remote) — CrowdAi

OtherVideoTracking

Annotated and tracked multiple objects across thousands of video frames to support object detection and tracking model training. • Drew bounding boxes and maintained consistent object IDs frame-by-frame, including during occlusions. • Reassigned IDs manually when objects overlapped or changed appearance. • Ensured 97% ID consistency across annotated sequences. • Used specialized video annotation tools to preserve object identity over time.

2021 - 2023

Data Annotation Specialist (On-site) — Daraja Inc.

OtherSegmentation

Created building footprint and structure annotations for urban planning and infrastructure analysis. • Traced building edges and produced polygon segmentation for building outlines. • Annotated elevations and roof types using bounding boxes and category labels. • Distinguished overlapping structures and applied labels such as residential, commercial, and industrial. • Delivered annotations with 98% boundary accuracy to improve detection and mapping.

2019 - 2021

Education

Work History