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I'm a results-driven freelancer specializing in data annotation, QA, and video editing. I help refine AI models with precise transcription, validation, and labeling, while ensuring high-quality software testing across mobile and web platforms. I collaborate with global clients, deliver rapid results, and maintain a 100% job success score on Upwork by providing clear feedback, thorough logs, and proactive client communication.…I'm a results-driven freelancer specializing in data annotation, QA, and video editing. I help refine AI models with precise transcription, validation, and labeling, while ensuring high-quality software testing across mobile and web platforms. I collaborate with global clients, deliver rapid results, and maintain a 100% job success score on Upwork by providing clear feedback, thorough logs, and proactive client communication.

Zubair Khan

Video Editor, Audio Transcriber, QA Engineer

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I'm a results-driven freelancer specializing in data annotation, QA, and video editing. I help refine AI models with precise transcription, validation, and labeling, while ensuring high-quality software testing across mobile and web platforms. I collaborate with global clients, deliver rapid results, and maintain a 100% job success score on Upwork by providing clear feedback, thorough logs, and proactive client communication.…I'm a results-driven freelancer specializing in data annotation, QA, and video editing. I help refine AI models with precise transcription, validation, and labeling, while ensuring high-quality software testing across mobile and web platforms. I collaborate with global clients, deliver rapid results, and maintain a 100% job success score on Upwork by providing clear feedback, thorough logs, and proactive client communication.

Available to hire

I’m a results-driven freelancer specializing in data annotation, QA, and video editing. I help refine AI models with precise transcription, validation, and labeling, while ensuring high-quality software testing across mobile and web platforms.

I collaborate with global clients, deliver rapid results, and maintain a 100% job success score on Upwork by providing clear feedback, thorough logs, and proactive client communication.

Language

English

Fluent

Urdu

Advanced

Pashto, Pushto

Advanced

Persian

Advanced

Work Experience

AI Model Reviewer & Data Annotator at Alignerr

May 1, 2024 - Present

Execute high-volume audio transcription, linguistic validation, and data labeling for frontier AI models. Perform comprehensive quality checks on automated pre-labeled scripts, adjusting word boundaries and precise timestamps. Utilize strict platform guidelines to complete complex data annotation pipelines and RLHF tasks.

App & Web Quality Assurance Tester at Upwork & Independent Clients

January 1, 2023 - Present

Conducted functional, usability, and regression testing across mobile (Android/iOS) and desktop web environments. Identified, documented, and reported software glitches and user-experience roadblocks to streamline product performance. Maintained a flawless 100% Job Success Score by consistently delivering clear test logs and actionable feedback.

Freelance Video Editor & Lead Generation Specialist at Marketing Agency Operations

January 1, 2022 - Present

Edit dynamic video assets and post-production clips optimized for social media platforms to capture maximum engagement. Manage targeted B2B lead generation setups, data scraping workflows, and direct business outreach campaigns. Successfully connected with global logistics and commerce enterprises to support audience expansion and client acquisition.