Mukami N.

Key Skills

Software

Sama

Appen

CloudFactory

CVAT

OneForma

Micro1

Telus

Hasty

Top Subject Matter

Machine learning training data (image and point cloud annotation)

Multimodal data annotation for AI/ML projects

Data quality and annotation support

Top Data Types

Image

Text

Document

Top Task Types

Segmentation

Classification

Bounding Box

Polygon

Cuboid

Object Detection

Text Generation

Text Summarization

Transcription

Data Collection

Point/Key Point

Freelancer Overview

2D and 3D Data Annotator. Brings 9+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Avala, Labelbox, and CloudFactory. Education includes Certificate in Customer Service and Travel Management, DreamPort Management Ltd (2024) and Virtual Assistant Certification, ALX Africa (2024). AI-training focus includes data types such as 3D Sensor and Image and labeling workflows including Segmentation and Classification.

Labeling Experience

2D and 3D Data Annotator

3D SensorSegmentation

As a 2D and 3D Data Annotator, I annotated complex point cloud and image datasets on the Avala platform with high precision. I supported machine learning model training by consistently achieving 99% annotation accuracy. My workflow improvements and quality audits reduced errors and enhanced data integrity. • Collaborated with data science teams to refine annotation guidelines. • Implemented clarity enhancements resulting in better team outcomes. • Utilized AI-assisted tools to improve team throughput. • Trained colleagues to increase productivity and maintain standards.

2024 - Present

AI Data Trainer

LabelboxImageClassification

Serving as an AI Data Trainer, I annotated multimodal data including text, images, audio, video, and 3D data using tools like Labelbox and CVAT. I achieved a 99% accuracy rate through detailed quality audits and process optimizations. My contributions enhanced annotation guidelines and improved workflow efficiency by 15%. • Conducted targeted feedback sessions to reduce error rates. • Updated and escalated edge cases for clarity in tasks. • Boosted annotation efficiency through software optimization. • Played a key part in 10+ guideline updates for better team outcomes.

2023 - Present

Service Delivery Agent / Data Researcher

CloudFactoryImageClassification

As a Service Delivery Agent/Data Researcher at Cloudfactory Kenya, I assisted with quality workflows relevant to data annotation, safeguarding data integrity and process efficiency. My role included in-depth data analysis and collaboration to revise quality standards that support labeling operations. I contributed to local community initiatives and internal process improvements. • Improved process efficiency via standards updates. • Focused on high-quality data curation and accuracy. • Supported data annotation requirements as part of larger data operations. • Led community collaboration projects within the workflow.

2021 - 2023

Service Delivery Agent / Quality Reviewer

SamaImageClassification

At SamaSource Kenya, I acted as a Service Delivery Agent and Quality Reviewer, contributing to data labeling quality and accuracy. My focus was on delivering reliable reporting, coaching teams, and performing quality assessments linked to annotation projects. Coaching and calibration ensured enhanced data quality and sustained team performance. • Delivered reports on quality metrics for annotated data. • Facilitated team updates regarding labeling best practices. • Conducted regular quality assessment and review sessions. • Improved overall data accuracy and annotation consistency.

2016 - 2023

Education

Work History