Kiendi Mbithi

Key Skills

Software

Labelbox

Other

Top Subject Matter

AI Model Training

Content Moderation & Text Quality for AI

Legal Services & Contract Review

Top Data Types

Image

Text

Document

Top Task Types

Bounding Box

Freelancer Overview

AI Data Specialist (Data Annotation & QA). Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Labelbox and Other. Education includes Bachelor of Science, St. Paul's University (2022). AI-training focus includes data types such as Image and Text and labeling workflows including Bounding Box, Evaluation, and Rating.

Labeling Experience

AI Data Specialist (Data Annotation & QA)

LabelboxImageBounding Box

Conducted high-accuracy image labeling using bounding boxes and segmentation on large datasets in adherence to strict annotation guidelines. Ensured consistent label quality and accuracy per project requirements, applying quality assurance checks throughout the annotation process. Collaborated remotely with cross-functional teams to clarify ambiguities and refine annotation processes for improved data quality. • Delivered annotated image datasets for AI and computer vision model training • Utilized platforms such as Labelbox, CVAT, and SuperAnnotate • Maintained 100% deadline compliance and rigorous documentation standards • Implemented workflow optimization techniques to increase annotation efficiency by 30%.

Conducted high-accuracy image labeling using bounding boxes and segmentation on large datasets in adherence to strict annotation guidelines. Ensured consistent label quality and accuracy per project requirements, applying quality assurance checks throughout the annotation process. Collaborated remotely with cross-functional teams to clarify ambiguities and refine annotation processes for improved data quality. • Delivered annotated image datasets for AI and computer vision model training • Utilized platforms such as Labelbox, CVAT, and SuperAnnotate • Maintained 100% deadline compliance and rigorous documentation standards • Implemented workflow optimization techniques to increase annotation efficiency by 30%.

2024 - 2025

Content Moderator & Evaluator (AI/Content Quality)

OtherText

Evaluated and categorized digital content quality across various text-based and social media platforms based on established guidelines. Applied consistent content moderation and rating to ensure quality standards for AI tuning. Managed large text datasets, providing accurate, guideline-compliant content evaluation for natural language processing. • Performed text quality evaluation for NLP model improvement • Applied platform-specific rules to Facebook, Instagram, and Twitter content • Achieved 100% accuracy on deadline-sensitive deliverables • Implemented content management and quality control systems.

Evaluated and categorized digital content quality across various text-based and social media platforms based on established guidelines. Applied consistent content moderation and rating to ensure quality standards for AI tuning. Managed large text datasets, providing accurate, guideline-compliant content evaluation for natural language processing. • Performed text quality evaluation for NLP model improvement • Applied platform-specific rules to Facebook, Instagram, and Twitter content • Achieved 100% accuracy on deadline-sensitive deliverables • Implemented content management and quality control systems.

2021 - 2023

Education

Work History