Alexander Ishmael

Key Skills

Software

Labelbox

CVAT

AWS SageMaker

Axiom AI

Argilla

Top Subject Matter

General AI/ML Applications

Technology and internet - High accuracy data labeling and annotation

Education and EDTech - AI training pipelines and machine learning fundamentals

Top Data Types

Image

Video

Audio

Top Task Types

Transcription

Polygon

Bounding Box

Point Key Point

Computer Programming Coding

Classification

Prompt Response Writing SFT

Freelancer Overview

AI Training Specialist (Freelance). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Labelbox and CVAT. Education includes Bachelor of Science, University of Nairobi (2023) and Kenya Certificate of Secondary Education, Kisii National School (2018). AI-training focus includes data types such as Image and labeling workflows including Object Detection and Bounding Box.

Labeling Experience

AI Training Specialist (Freelance)

LabelboxImageObject Detection

As an AI Training Specialist (Freelance), I labeled and annotated large datasets for images, videos, and audio to support various AI projects. I utilized advanced object detection, segmentation, and tracking techniques using industry-standard annotation software. My efforts contributed directly to improving AI model accuracy, consistency, and reliability. • Performed accurate labeling and annotation of visual and audio data for diverse AI tasks • Applied object detection, segmentation, and tracking using YOLO and Labelbox • Conducted dataset cleaning and preprocessing to maintain high quality • Created and refined prompts for AI chatbot training initiatives.

As an AI Training Specialist (Freelance), I labeled and annotated large datasets for images, videos, and audio to support various AI projects. I utilized advanced object detection, segmentation, and tracking techniques using industry-standard annotation software. My efforts contributed directly to improving AI model accuracy, consistency, and reliability. • Performed accurate labeling and annotation of visual and audio data for diverse AI tasks • Applied object detection, segmentation, and tracking using YOLO and Labelbox • Conducted dataset cleaning and preprocessing to maintain high quality • Created and refined prompts for AI chatbot training initiatives.

2023 - Present

Data Annotation Specialist

CVATImageBounding Box

As a Data Annotation Specialist, I was responsible for annotating datasets with bounding boxes, classification, and transcription across multiple domains. I ensured the quality and accuracy of datasets through rigorous quality checks and verification processes. My role included supporting the preparation and evaluation of training data for machine learning models. • Labeled and classified images for detection and recognition tasks • Assisted in transcription work for audio and text data • Conducted thorough dataset quality assurance evaluations • Provided structured feedback to improve AI model outputs.

As a Data Annotation Specialist, I was responsible for annotating datasets with bounding boxes, classification, and transcription across multiple domains. I ensured the quality and accuracy of datasets through rigorous quality checks and verification processes. My role included supporting the preparation and evaluation of training data for machine learning models. • Labeled and classified images for detection and recognition tasks • Assisted in transcription work for audio and text data • Conducted thorough dataset quality assurance evaluations • Provided structured feedback to improve AI model outputs.

2022 - 2023

Education

Work History