Anthony M.

Key Skills

Software

CVAT

Doccano

Labelbox

Diffgram

Encord

Appen

Argilla

HiveMind

Label Studio

Mercor

Mindrift

OneForma

Remotasks

Sama

Scale AI

Telus

Toloka

Tagtog

Other

Top Subject Matter

AI Training Data Annotation & Quality Assurance

Legal Services & Contract Review

Regulatory Compliance & Risk Analysis

Top Data Types

Text

Audio

Image

Document

Top Task Types

Bounding Box

Transcription

Entity (NER) Classification

Point/Key Point

Segmentation

Polygon

Classification

Object Detection

Question Answering

Text Summarization

Evaluation/Rating

Data Collection

Fine-tuning

Polyline

Cuboid

Freelancer Overview

AI Data Annotation & Quality Assurance Specialist (Freelance). Brings 13+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include CVAT, Doccano, and Labelbox. Education includes Bachelor of Economics and Finance, Kenyatta University (2012) and Certified Public Accountant Sections 1-3, KASNEB (2008). AI-training focus includes data types such as Image and labeling workflows including Bounding Box.

Labeling Experience

Visual Keypoint Annotator

CVATImagePoint/Key PointBounding Box

Completed point-based annotation tasks by marking precise keypoints on human figures, objects, and other visual elements according to project instructions. Used careful visual judgment to identify reference points accurately and consistently across varied image conditions, including different angles, body positions, lighting, and partial occlusions. Ensured annotations were precise enough to support computer vision model training for tasks such as pose estimation, object tracking, and visual recognition. Reviewed completed work for consistency, corrected errors where needed, and maintained strong attention to detail throughout the labeling process.

2023 - Present

AI Data Annotation Specialist

ImageBounding Box

Supported AI training projects by annotating image datasets with high attention to detail and consistent application of labeling guidelines. Identified and labeled objects in varied visual scenes, including people, vehicles, products, and environmental features, using bounding boxes and polygon-based outlines where required. Reviewed annotations for accuracy, corrected inconsistencies, and ensured outputs met project quality standards. Worked efficiently with repetitive tasks while maintaining precision across large volumes of image data.

2025 - 2026

Data Quality and Classification

DocumentEvaluation/Rating

Assisted in preparing clean, structured datasets for AI training by reviewing records, identifying duplicates, correcting formatting issues, and validating label consistency across different content types. Worked with mixed datasets requiring careful classification, error detection, and rule-based decision-making. Followed detailed instructions to maintain quality standards and supported data preparation activities used in machine learning workflows. Built strong experience in accuracy-focused, guideline-driven tasks that required concentration, consistency, and good judgment.

2024 - 2026

Text Classification and Entity Labeling Associate

TextEntity (NER) Classification

Completed text labeling tasks involving categorization of short text entries, identification of named entities, and classification of content by intent, topic, and sentiment. Reviewed business and customer-related text to determine the most appropriate labels based on detailed instructions and taxonomy rules. Supported AI training efforts by ensuring consistency, accuracy, and logical alignment across annotated records. Also assisted with text summarization and question-answering tasks where needed, applying careful judgment to ensure outputs reflected the source content correctly.

2025 - 2025

Audio Transcription and QA Reviewer

AudioTranscription

Worked on audio transcription tasks by converting spoken content into accurate written text while following formatting, punctuation, and quality guidelines. Reviewed recordings with different speech speeds, accents, and audio clarity levels, flagging unclear or inaudible sections appropriately. Performed quality assurance checks to correct transcription errors, improve consistency, and ensure the final output met project requirements. Demonstrated strong listening skills, attention to detail, and reliability when handling repetitive transcription work.

2024 - 2025

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Education

Work History