For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
T
Tetiana Zhaivoron

Tetiana Zhaivoron

Data Moderator & Quality Assurance Specialist

Croatia flagPula, Croatia
$25.00/hrEntry Level

Key Skills

Software

No software listed

Top Subject Matter

Data Moderation for Smart Home/Embedded Devices
Quality Assurance for Smart Home/Embedded Devices

Top Data Types

VideoVideo
AudioAudio
ImageImage

Top Task Types

No task types listed

Freelancer Overview

Data Moderator and Quality Assurance professional with 6+ years of experience across large-scale, quality-focused workflows within Amazon Ring. Experienced in handling high-volume data moderation, classification, and validation tasks within structured and policy-driven environments. Strong background working with internal and proprietary tooling to ensure accurate, consistent, and reliable data outputs across operational pipelines. In addition to moderation work, brings extensive experience as a Senior Streaming Quality Assurance Engineer (Embedded), supporting data integrity and system validation for streaming and device-generated datasets. Skilled in applying strict quality standards to complex data flows, analysing logs and system outputs, and contributing to improved dataset reliability through structured feedback loops. Experienced in collaborating with engineering and product teams to refine data quality processes and ensure consistency in downstream system performance.

Entry LevelEnglishUkrainianRussian

Labeling Experience

Data Moderator

As a Data Moderator at Amazon Ring, I worked to ensure the quality and compliance of user-generated and system-labeled data. My responsibilities focused on reviewing, validating, and managing diverse data assets used for product improvement. This role involved careful analysis and adherence to data governance policies to maintain high standards in the dataset. • Reviewed and validated multimedia or textual data for accuracy and policy adherence. • Flagged, corrected, and documented mislabeled or inappropriate data. • Collaborated with data engineers and QA specialists to refine data labeling guidelines. • Maintained records of validated and moderated data for AI and product development teams.

As a Data Moderator at Amazon Ring, I worked to ensure the quality and compliance of user-generated and system-labeled data. My responsibilities focused on reviewing, validating, and managing diverse data assets used for product improvement. This role involved careful analysis and adherence to data governance policies to maintain high standards in the dataset. • Reviewed and validated multimedia or textual data for accuracy and policy adherence. • Flagged, corrected, and documented mislabeled or inappropriate data. • Collaborated with data engineers and QA specialists to refine data labeling guidelines. • Maintained records of validated and moderated data for AI and product development teams.

2019 - 2021

Education

N

National Aviation University

Master , Air Traffic Control

Master
2011 - 2016

Work History

A

Amazon, Ring

Senior Streaming Quality Assurance Engineer

Gdansk
2021 - Present
R

Ring

Data Moderator

Kyiv
2019 - 2021