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Alex Maina

Alex Maina

AI Data Annotation Specialist - Technology & Internet

USA flag
Huntsville, Usa
$40.00/hrExpertCrowdsourceCVATData Annotation Tech

Key Skills

Software

CrowdSourceCrowdSource
CVATCVAT
Data Annotation TechData Annotation Tech
EncordEncord

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
ImageImage

Top Label Types

Action Recognition
Audio Recording
Bounding Box
Classification

Freelancer Overview

I am an experienced AI Data Annotation specialist with a strong background in leading and managing complex data labeling projects for AI model development. My expertise spans transcription, annotation, and quality assurance, with hands-on experience using transcription tools and implementing best practices to improve data accuracy and efficiency. I have collaborated with cross-functional teams to refine annotation guidelines and have trained junior team members to uphold high performance standards. My academic background in data science, combined with skills in natural language processing, multivariate analysis, and project management, enables me to deliver high-quality, reliable training data across domains such as NLP and enterprise applications. I am committed to optimizing workflows and ensuring the highest standards of data integrity in every project.

ExpertEnglish

Labeling Experience

No Data Labeling experience added

Alex M. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

U

University of Texas, San Antonio

Master of Science, Data Science

Master of Science
2015 - 2017
U

University of Texas, San Antonio

Bachelor of Science, Data Science

Bachelor of Science
2012 - 2015

Work History

R

Remoat Teams

Transcriptionist

Remote
2024 - 2025
I

Impact.com

Freelance Writer

Liberty Township, OH
2020 - 2023