Murtadah A.
Gulf Arabic Speech Transcriber
Experience
Oct 2025 - Present
2 monthsGulf Arabic Speech Transcriber
Sigma AI
- Transcribed Gulf Arabic and MSA audio in full verbatim, accurately labeling speakers, timestamps, and overlapping dialogue
Aug 2025 - Oct 2025
3 monthsAI Training Data Specialist
Hive Micro
- Applied complex polygon segmentation techniques to 46 document images, isolating pages from cluttered backgrounds and correcting for image skew and rotation to create clean, machine-readable inputs (4 mins/image)
- Annotated around 1 000 words across 50 tasks in English, Arabic, Hebrew, Hindi, and CJK scripts, producing tight, rotated bounding boxes for angled and handwritten text (7–8 min/task)
- Annotated 5 diverse multilingual documents with a schema of 50+ detailed labels for layouts like invoices and medical forms (48 min/document)
- Classified 268 text samples across multiple scripts by clarity, completeness, and stylization at 8 tasks per minute
- Performed content analysis and frame-level timestamping on 32 video segments with hierarchical brand/product identification and context-based rules (1.5 min/task)
- Validated quality of 96 multilingual document images with binary classification to reject blurred or corrupted inputs (4.2 tasks/min)
- Audited 30 pre-annotated documents against a complex schema of 20+ labels, achieving 100% acceptance rate for QA review (2 min/task)
- Developed and implemented comprehensive checklists based on project instructions, resulting in a 96.6% overall task acceptance rate across 527 submissions
Jul 2025 - Aug 2025
2 monthsAI Training Data Collector (Multi-Modal)
Clickworker
- Produced structured sets of high-quality personal images (ID photos, selfies) for a biometric authentication application
- Generated video data for facial recognition and gesture analysis models by recording and uploading short videos following on-screen prompts
- Captured real-world retail data by photographing supermarket shelves according to precise specifications for market research and product recognition systems
Jul 2025 - Jul 2025
1 monthImage Quality Analyst
Microsoft (via UHRS)
- Assessed paired images for a strict rubric of sharpness, color fidelity, and exposure to produce human-verified training data for image enhancement and perceptual-ranking models
- Achieved a throughput of 167 pair judgments per hour (132 pairs in 47 minutes) while strictly adhering to client guidelines and QA standards
Jul 2025 - Jul 2025
1 monthSearch Quality Rater
Microsoft (via UHRS)
- Reviewed webpages and labeled quality and status according to a complex multi-point guideline to train AI search ranking models
- Achieved a throughput of 125 pages per hour (88 pages in 42 minutes) while adhering to client policies and QA standards
Jul 2025 - Jul 2025
1 monthConversational AI Trainer (Arabic)
OneForma
- Produced 345 audio samples (0–10 numerals) for TTS and voice response systems at 308 recordings per hour with precise MSA pronunciations
- Captured 144 in-car voice commands at varied speeds to create a dataset for automotive intent-recognition models (85 commands/hour)
- Provided expert linguistic consultation on distinctions between MSA and spoken Saudi Arabic, identifying misinterpretations and proposing culturally nuanced alternatives
Dec 2023 - Jan 2025
1 year 2 monthsAl Hofuf, Saudi Arabia
Supermarket Associate
Alamer Market
- Executed daily shelf stocking with precision according to store standards for product organization and placement
- Performed stock counts and product replenishment to maintain accurate inventory levels and ensure product availability
- Upheld department cleanliness and organization, contributing to a safe and efficient work environment
Jun 2022 - Aug 2022
3 monthsAl Khobar, Saudi Arabia
Field Engineer (Internship)
SWCC (Saline Water Conversion Corporation)
- Executed five diagnostic tests (turn ratio, winding resistance, power factor) on six high-voltage power transformers to assess operational health and compliance with specifications
- Operated the Megger TRAX Multifunctional Transformer & Substation Test System to record test data for final technical analysis and training report
- Adhered to strict field safety protocols in a high-voltage industrial setting
Jan 2022 - Apr 2022
4 monthsDhahran, Saudi Arabia
Hardware Design Engineer (Graduation Project Team)
KFUPM
- Engineered schematics and designed a multi-layer PCB using Eagle CAD for a real-time audio encryption prototype
- Conducted component research and sourcing to ensure compatibility and functionality of all electronic parts
- Authored hardware sections of the final project report and designed slides for the technical presentation
Summary
An AI Training Data Specialist with a proven track record of creating high-quality, diverse datasets that power AI. My expertise spans the full data lifecycle, from collection and multi-platform annotation to meticulous Quality Assurance.
- Multimodal Data Annotation: Hands-on experience across data types, including Text, Image, Audio, Video, and 3D LiDAR point clouds. Familiar with platforms like AWS SageMaker, Azure ML, CVAT, Supervisely, UDT, and Roboflow, applying techniques from bounding boxes to complex polygon segmentation.
- Data Quality Assurance: Achieved a 96.6% overall task acceptance rate across 527 submissions on Hive Micro and a 100% success rate in a dedicated QA review role. I excel at auditing data against complex rubrics to ensure it is accurate and consistent.
Languages
Arabic
NativeEnglish
IntermediateEducation
Sep 2016 - Aug 2022
King Fahd University of Petroleum & Minerals
Bachelor of Science · Electrical Engineering · Dhahran, Saudi Arabia
Certifications & licenses
Certificate Of Completion: AI For Everyone
DeepLearning.AI
Certificate Of Completion: Cybersecurity Training For Data Professionals
Humans In The Loop
Certificate Of Completion: Digital Fluency In The Workplace
Atingi / Humans In The Loop
Certificate Of Completion: Ethical AI Training
Humans In The Loop
Certificate Of Completion: Hands-On Data Annotation: Applied Machine Learning
LinkedIn Learning
Certificate Of Completion: How To Work Efficiently Online
Humans In The Loop
Certificate Of Completion: Introduction To Generative AI
Google Cloud
Certificate Of Completion: Introduction To Large Language Models (LLMs)
Google Cloud
Certificate Of Completion: Introduction To LiDAR Annotation
Humans In The Loop
Certificate Of Completion: Introduction To Video Annotation
Humans In The Loop
Qualification In Keypoint Annotation
Hive Micro (Project: Top Of Hands)
Qualification In Polyline Annotation & Conditional Logic
Hive Micro (Project: Lead Forearm Angle)
Verified Typing Proficiency Certificate
Typing.com
Certificate Of Completion: Image Annotation With Semantic Segmentation
Humans In The Loop
Certified Arabic Audio Transcriptionist – Project ISAAC
OneForma
Proof Of Completion: Training AI With Human Data, Explained For Annotators
micro1 / Udemy
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