Mary C.

Key Skills

Software

CloudFactory

Remotasks

Top Subject Matter

Computer Vision / AI Training Data

Computer Vision / 3D Data Annotation

Legal Services & Contract Review

Top Data Types

Image

3D Sensor

Text

Document

Top Task Types

Cuboid

Freelancer Overview

Data Analyst (Data Annotation, Validation & QA for AI/ML pipelines). Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include CloudFactory and Remotasks. Education includes Diploma, Mount Kenya University and Certified Public Accountant (CPA) – Part One, Vision Institute of Professionals. AI-training focus includes data types such as Image and 3D Sensor and labeling workflows including Evaluation, Rating, and Cuboid.

Labeling Experience

Data Analyst (Data Annotation, Validation & QA for AI/ML pipelines)

CloudFactoryImage

Worked on AI and machine learning support by performing high-volume data annotation, validation, and quality assurance for image and video datasets. Reviewed and evaluated annotation outputs and AI-generated content to ensure accuracy, consistency, and strict compliance with provided guidelines. Applied critical thinking to resolve ambiguous cases while maintaining high productivity under tight deadlines. • Data annotation and quality assurance for image/video content • Accuracy and guideline-compliance review of outputs • Ambiguity resolution and consistent decision-making • High-volume throughput with quality checks

2020 - Present

LiDAR Data Annotator (Freelance)

Remotasks3D SensorCuboid

Annotated LiDAR and 3D datasets to support computer vision and AI model training. Followed detailed annotation and evaluation guidelines to label objects with spatial awareness in complex, dynamic environments. Identified edge cases through strong observational and analytical skills while delivering accurate results in high-volume tasks. • LiDAR and 3D object labeling • Spatial-awareness-based annotation • Guideline adherence and evaluation • Edge-case identification and quality-focused delivery

2020 - 2021

Education

Work History