Zachary F.

Key Skills

Software

Supervisely

CVAT

Labelbox

Appen

Scale AI

Top Subject Matter

Machine learning dataset image labeling (classification, key points).

Machine learning dataset video annotation (action recognition, tracking).

Data Entry & Digital Records Management(text)

Top Data Types

Image

Video

Text

Top Task Types

Classification

Action Recognition

Transcription

Segmentation

Bounding Box

Object Detection

Point/Key Point

Data Collection

Freelancer Overview

Remote Data Entry Specialist |AI Data Trainer & Data Annotation Specialist — Image classification and key point annotation (Aligner). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Supervisely and CVAT. Education includes Bachelor of Arts, Miami Dade College (2021) and Professional Certificate, University of California, Irvine Division of Continuing Education (2022). AI-training focus includes data types such as Image, Video, and Audio and labeling workflows including Classification, Action Recognition, and Transcription.

Labeling Experience

AI Data Trainer & Data Annotation Specialist — Audio labeling/transcription support (Aligner)

SuperviselyAudioTranscription

Labeled audio files for machine learning dataset preparation as part of AI training. Followed project labeling standards to ensure consistent segmentation and transcribed-aligned outputs. Performed quality assurance to maintain high annotation accuracy for training-ready data. • Annotated audio files for training datasets • Supported transcription/segmentation-related labeling tasks • Used Supervisely and CVAT for labeling workflows • Completed QA checks and iterative guideline improvements

2024 - Present

AI Data Trainer & Data Annotation Specialist — Video action recognition and tracking (Aligner)

SuperviselyVideoAction Recognition

Annotated and labeled videos for machine learning datasets, focusing on action recognition and tracking-oriented targets. Applied consistent labeling across frames to ensure reliable training data quality. Completed QA reviews to uphold a 99% accuracy rate on delivered annotations. • Labeled video content for action recognition tasks • Performed object tracking/key point related video annotation • Delivered annotations using Supervisely and CVAT • Collaborated to refine annotation guidelines and meet deadlines

2024 - Present

AI Data Trainer & Data Annotation Specialist — Image classification and key point annotation (Aligner)

SuperviselyImageClassification

Annotated and labeled a large volume of images for machine learning datasets while following established guidelines. Performed image classification and related key point annotation tasks to support model training. Conducted quality assurance checks to maintain a 99%+ accuracy rate across labeled outputs. • Labeled images for classification and key point targets • Used Supervisely for image annotation workflows • Used CVAT for image labeling and review • Participated in guideline and workflow improvements with project teams

2024 - Present

Remote Data Entry Specialist

TextClassification

Managed high-volume data entry projects involving customer, product, and business information. Processed and verified more than 1,000 records daily while maintaining 99%+ accuracy. Performed data cleaning, validation, and quality assurance procedures to ensure database integrity and consistency. Utilized Microsoft Excel, Google Sheets, and database management systems to organize, update, and maintain digital records while adhering to confidentiality and data handling standards.

2023 - Present

Education

Work History