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Marvin J.

Marvin J.

Technical Quality Assurance Reviewer (Audio & Content) — Audio Technical Standards & Operations

United Arab Emirates flagABU DHABI, United Arab Emirates

Key Skills

Software

Other

Top Subject Matter

Audio content QA
Localization Domain Expertise
and semantic/phonetic quality validation

Top Data Types

AudioAudio
TextText
DocumentDocument

Top Task Types

No task types listed

Freelancer Overview

Technical Quality Assurance Reviewer (Audio & Content) — Audio Technical Standards & Operations. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and Other. Education includes Bachelor of Science, Makerere University (2022). AI-training focus includes data types such as Audio and Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Technical Quality Assurance Reviewer (Audio & Content) — Audio Technical Standards & Operations

AudioAudio

Served as a Technical Quality Assurance Reviewer performing evaluations of audio files, textual outputs, and datasets against defined technical standards and localization metrics. Developed and documented annotation-oriented feedback loops and guidelines to support consistent data generation and reduce assessment errors. Applied semantic and phonetic review criteria to maintain contextual accuracy, clarity, and tone across content pipelines. • Checked audio and accompanying text outputs for compliance with technical and localization requirements. • Optimized review workflows that reduced data assessment errors by 18% and improved review cycle turnaround time. • Authored unambiguous feedback loops and technical annotation guidelines for cross-functional teams. • Reviewed semantic and phonetic nuances to ensure factual and contextual reliability.

2024 - Present

Marketing & Communications Specialist — Freelance / Digital Media Consultancy

OtherTextText

Worked in marketing and digital media consulting using semantic tracking and marketing analytics to audit and validate communication content. Conducted fact-checking and quality review of technical reports, pitches, and educational materials to ensure logical flow and contextual alignment. Collaborated with product teams to align messaging with user-psychology insights derived from data signals. • Used semantic tracking and analytics to interpret consumer behavior trends for content architecture decisions. • Drafted, copyedited, and fact-checked technical and educational documents for accuracy and consistency. • Performed regular audits to ensure brand tone, logic flow, and contextual alignment. • Supported product messaging refinement using user psychology data to improve engagement outcomes.

2022 - 2024

Education

M

Makerere University

Bachelor of Science, Marketing

Bachelor of Science
2019 - 2022

Work History

F

Freelance / Digital Media Consultancy

Marketing & Communications Specialist

Kampala
2022 - 2024
M

Media Production Houses

Media Relations & Editorial Assistant

N/A
2021 - 2022