Griffin K.

Key Skills

Software

Appen

Scale AI

Remotasks

Top Subject Matter

Computer vision (lane detection) and NLP (named entity recognition)

Quality assurance for data labeling workflows

Top Data Types

Image

Top Task Types

Object Detection

Freelancer Overview

Senior Data Annotator (Appen/Scale AI). Core strengths include Appen, Scale AI, and Remotasks. Education includes Bachelor of Science, Dedan Kimathi University of Technology (2021). AI-training focus includes data types such as Image and labeling workflows including Object Detection, Evaluation, and Rating.

Labeling Experience

Senior Data Annotator (Appen/Scale AI)

AppenImageObject Detection

Served as a Senior Data Annotator producing large volumes of computer-vision annotations monthly while maintaining high quality and guideline adherence. Specialized in lane detection and named entity recognition to support downstream AI tasks. Achieved strong performance metrics across 1,200+ tasks per month with reduced rework. • Completed 1,200+ monthly tasks with 99.2% quality • Specialized in lane detection (structured visual markings) • Performed named entity recognition (entity labeling/classification) • Reduced rework by 18% through improved labeling consistency

2023 - 2024

Quality Control Reviewer (Remotasks)

RemotasksImage

Worked as a Quality Control Reviewer auditing and validating existing annotations to improve batch acceptance and throughput. Reviewed daily annotation outputs within strict turnaround time and authored onboarding materials for new annotators. Maintained consistent review performance while supporting quality assurance workflows. • Audited 200+ daily annotations • Improved batch acceptance by 25% • Created 5 training guides for new annotators • Maintained <90 minute turnaround

2021 - 2022

Education