Kelvin Shaker

Key Skills

Software

Appen

Lionbridge

Toloka

Scale AI

Top Subject Matter

AI/Machine Learning Model Training

Computer Vision

Top Data Types

Image

Text

Audio

Top Task Types

Classification

Bounding Box

Freelancer Overview

AI Training Specialist (Freelance / Remote). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen, Lionbridge, and Toloka. Education includes Bachelor of Science, University of Nebraska–Lincoln (2022) and Associate Degree, Central Community College (2018). AI-training focus includes data types such as Image, Text, and Audio and labeling workflows including Classification and Bounding Box.

Labeling Experience

AI Training Specialist (Freelance / Remote)

AppenImageClassification

As an AI Training Specialist, I annotated and labeled diverse datasets for machine learning projects in images, text, and audio. I was responsible for verifying AI model outputs, providing detailed feedback, and ensuring output consistency and correctness. I worked in collaboration with distributed teams to meet strict deadlines and high accuracy standards. • Managed large volumes of labeling tasks with diligent attention to quality • Regularly used major AI data annotation platforms such as Appen, Lionbridge, Toloka, and Scale AI • Provided detailed quality assurance feedback and reports to technical leads • Ensured efficient workflow and adherence to project instructions at all times

As an AI Training Specialist, I annotated and labeled diverse datasets for machine learning projects in images, text, and audio. I was responsible for verifying AI model outputs, providing detailed feedback, and ensuring output consistency and correctness. I worked in collaboration with distributed teams to meet strict deadlines and high accuracy standards. • Managed large volumes of labeling tasks with diligent attention to quality • Regularly used major AI data annotation platforms such as Appen, Lionbridge, Toloka, and Scale AI • Provided detailed quality assurance feedback and reports to technical leads • Ensured efficient workflow and adherence to project instructions at all times

2024 - Present

Data Annotation Intern

ImageBounding Box

As a Data Annotation Intern at TechVision Labs, I labeled thousands of images for computer vision model development. My duties included documenting the annotation process and conducting rigorous quality checks on labeled data. I contributed to the improvement of team workflow efficiency and helped maintain high industry standards for AI training datasets. • Produced accurately labeled image datasets for computer vision models • Maintained comprehensive documentation for annotation processes • Assisted team members in troubleshooting annotation issues and process bottlenecks • Ensured data quality by applying strict quality assurance measures

As a Data Annotation Intern at TechVision Labs, I labeled thousands of images for computer vision model development. My duties included documenting the annotation process and conducting rigorous quality checks on labeled data. I contributed to the improvement of team workflow efficiency and helped maintain high industry standards for AI training datasets. • Produced accurately labeled image datasets for computer vision models • Maintained comprehensive documentation for annotation processes • Assisted team members in troubleshooting annotation issues and process bottlenecks • Ensured data quality by applying strict quality assurance measures

2023 - 2024

Education

Work History