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David Amstrand

David Amstrand

Freelance Data Annotator / AI Contributor

Nigeria flagLagos, Nigeria
IntermediateOther

Key Skills

Software

Other

Top Subject Matter

AI/Data Labeling

Top Data Types

TextText
AudioAudio

Top Task Types

ClassificationClassification
TranscriptionTranscription

Freelancer Overview

Freelance Data Annotator / AI Contributor. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Lagos State University (2020). AI-training focus includes data types such as Text and Audio and labeling workflows including Classification and Transcription.

Intermediate

Labeling Experience

Freelance Data Annotator / AI Contributor

OtherTextClassification
As a Freelance Data Annotator and AI Contributor, I completed structured data annotation and labeling tasks supporting AI model training projects. I carefully reviewed and categorized a variety of text, images, and datasets while adhering to detailed project guidelines. I consistently delivered accurate and reliable results under remote, independent working conditions. • Performed classification and annotation for diverse datasets, primarily focusing on text. • Ensured accuracy and consistency by following specific annotation instructions. • Supported AI model development by providing high-quality labeled data. • Delivered assignments within designated deadlines while maintaining quality standards.

As a Freelance Data Annotator and AI Contributor, I completed structured data annotation and labeling tasks supporting AI model training projects. I carefully reviewed and categorized a variety of text, images, and datasets while adhering to detailed project guidelines. I consistently delivered accurate and reliable results under remote, independent working conditions. • Performed classification and annotation for diverse datasets, primarily focusing on text. • Ensured accuracy and consistency by following specific annotation instructions. • Supported AI model development by providing high-quality labeled data. • Delivered assignments within designated deadlines while maintaining quality standards.

Present

Transcription Project

OtherAudioTranscription
During the Transcription Project, I converted audio recordings into clear and accurate written text. I strictly adhered to formatting, clarity, and transcription quality guidelines at every stage of the work. All outputs were carefully verified to ensure precision and alignment with client expectations. • Transcribed speech and audio into text with a focus on accuracy. • Followed formatting and project-specific transcription rules. • Ensured transcription quality and clarity at every stage. • Maintained high levels of attention to detail throughout project tasks.

During the Transcription Project, I converted audio recordings into clear and accurate written text. I strictly adhered to formatting, clarity, and transcription quality guidelines at every stage of the work. All outputs were carefully verified to ensure precision and alignment with client expectations. • Transcribed speech and audio into text with a focus on accuracy. • Followed formatting and project-specific transcription rules. • Ensured transcription quality and clarity at every stage. • Maintained high levels of attention to detail throughout project tasks.

Not specified

AI Data Labeling Project

OtherTextClassification
In the AI Data Labeling Project, I labeled datasets following concise and comprehensive instructions provided by the project guide. I ensured consistency and maintained high annotation standards throughout all project tasks. My focus was on accuracy and aligning with the strict requirements for each labeling assignment. • Labeled and classified text datasets with close attention to detail. • Followed explicit instructions to guarantee accurate output. • Maintained project scope and deadlines over the course of the project. • Played a role in supporting robust AI training datasets.

In the AI Data Labeling Project, I labeled datasets following concise and comprehensive instructions provided by the project guide. I ensured consistency and maintained high annotation standards throughout all project tasks. My focus was on accuracy and aligning with the strict requirements for each labeling assignment. • Labeled and classified text datasets with close attention to detail. • Followed explicit instructions to guarantee accurate output. • Maintained project scope and deadlines over the course of the project. • Played a role in supporting robust AI training datasets.

Not specified

Education

L

Lagos State University

Bachelor of Science, Botany

Bachelor of Science
2020 - 2020

Work History

N

N/A

Online Research Assistant

Lagos
2023 - Present