Florence K.

Key Skills

Software

iMerit

Toloka

Other

Top Subject Matter

Robotics Domain Expertise

computer vision

surveillance/video understanding

Top Data Types

Video

3D Sensor

Image

Top Task Types

Action Recognition

Segmentation

Bounding Box

RLHF

Diagnosis

Freelancer Overview

Video Annotation Specialist, iMerit (Remote). Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include iMerit, AvalaAI, and Toloka. Education includes Bachelor of Science, Kenyatta University and IT Diploma, Masai Technical Training Institute. AI-training focus includes data types such as Video, 3D Sensor, and Medical and labeling workflows including Action Recognition, Segmentation, and Bounding Box.

Labeling Experience

Video Annotation Specialist, iMerit (Remote)

iMeritVideoAction Recognition

Reviewed and corrected AI-generated video annotations on short clips while ensuring precise timing and label correctness. Annotated action/event labels, left/right identification, driver behavior, and surveillance-related attributes for robotics and computer vision ML pipelines. Evaluated model outputs against written rubrics to identify inconsistencies, instruction-following issues, and label accuracy gaps. • Corrected AI video annotations on 45-second clips • Tracked frame-by-frame labels with precise timestamps • Assessed accuracy vs detailed written rubrics • Maintained 96%+ task acceptance rate daily

2025 - Present

3D Data Labeller, Toloka (Remote)

Toloka3D SensorBounding Box

Completed high-precision 3D labeling tasks including bounding boxes plus OCR and transcription-related components for multimodal projects. Performed multimodal evaluation to support computer vision and autonomous systems dataset quality. Followed strict project guidelines and quality benchmarks to maintain consistent annotation standards. • Produced 3D bounding boxes and related 3D labels • Completed OCR and transcription-related annotation tasks • Conducted multimodal evaluation for dataset readiness • Maintained consistent quality on high-volume datasets

2024 - Present

LiDAR Annotation Specialist, AvalaAI (Remote)

3D SensorSegmentation

Completed high-volume 3D point cloud and semantic segmentation annotation for autonomous driving datasets. Labeled scene elements including vehicles, pedestrians, roads, lane markings, traffic signs, and vegetation with precise boundary delineation. Performed quality review on annotated LiDAR frames, correcting errors prior to ingestion into the training pipeline. • Annotated 3D point clouds and semantic segmentation frames • Produced bounding boxes and sensor fusion labels • Labeled vehicles, pedestrians, road/lane markings, signs, vegetation • Maintained 96%+ acceptance rate across LiDAR, semseg, and sensor fusion tasks

2024 - Present

Data Annotator and Healthcare Operations, ADECKenya Services EPZ Ltd (Hybrid)

OtherDiagnosis

Annotated images, video, audio, and medical-imaging frames for production-grade machine learning pipelines. Followed HIPAA-compliant data handling protocols to ensure confidentiality and accuracy for healthcare datasets. Participated in internal QA and feedback loops to maintain labeling consistency across teams. • Labeled 2D image frames across multiple media types • Complied with HIPAA and NDA confidentiality standards • Supported internal QA, feedback loops, and standardization • Processed insurance verification claims with 100% daily accuracy

2019 - Present

AI Training Specialist (RLHF, NLP, and Transcription), Remotask (Remote)

VideoRLHF

Reviewed and evaluated AI-generated video-clips for RLHF preference ranking using rubrics. Assessed responses for accuracy, helpfulness, tone, safety, hallucination risk, and factuality across diverse topics and formats. Completed verbatim and clean transcription, OCR correction, sensor fusion, and multimodal evaluation tasks across large-scale datasets. • Performed RLHF preference ranking on 2+ minute video clips • Rated AI responses for safety, factuality, helpfulness, and tone • Completed transcription and OCR correction tasks • Ran multilingual NLP labeling and translation/localization between English and Swahili

2022 - 2023

Education

Work History