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Mohamed Ahmed

Mohamed Ahmed

Content Specialist - STEM & Technical Writing

USA flag
Minneapolis, Usa
$30.00/hrExpertScale AIOther

Key Skills

Software

Scale AIScale AI
Other

Top Subject Matter

No subject matter listed

Top Data Types

TextText
ImageImage

Top Label Types

Classification
Text Summarization
RLHF
Evaluation Rating
Prompt Response Writing SFT
Segmentation
Transcription

Freelancer Overview

I have over 10 years of experience specializing in technical content review, data labeling, and research analysis, with a strong focus on STEM domains. My background includes reviewing and annotating AI-generated content, performing detailed quality checks, and creating structured Q&A and problem-solving exercises for data science, engineering, and mathematics projects. I am highly skilled in deep reading, fact-checking, and synthesizing complex information to ensure high-quality training data for machine learning applications. My technical toolkit includes Python, MATLAB, R, and leading AI content tools such as ChatGPT and Outlier.ai. I excel at remote, asynchronous collaboration and consistently deliver clear, concise outputs that support robust AI model development.

ExpertEnglish

Labeling Experience

Multimodal AI Training & Annotation (Audio, Image, Video, Text)

OtherImageSegmentationClassification
Currently contributing to multimodal AI training projects involving annotation and evaluation of audio, image, video, and text datasets. Tasks include speech transcription and quality review, image and video object detection/segmentation, multimodal content classification, and evaluation of AI-generated outputs across modalities. Also perform prompt–response authoring and rating for generative and conversational AI systems (RLHF/SFT workflows). Work spans diverse domains including everyday scenes, human activities, speech samples, and multimodal reasoning tasks. Maintain high annotation accuracy through guideline adherence, calibration rounds, and peer review to support robust model training and evaluation.

Currently contributing to multimodal AI training projects involving annotation and evaluation of audio, image, video, and text datasets. Tasks include speech transcription and quality review, image and video object detection/segmentation, multimodal content classification, and evaluation of AI-generated outputs across modalities. Also perform prompt–response authoring and rating for generative and conversational AI systems (RLHF/SFT workflows). Work spans diverse domains including everyday scenes, human activities, speech samples, and multimodal reasoning tasks. Maintain high annotation accuracy through guideline adherence, calibration rounds, and peer review to support robust model training and evaluation.

2025
Scale AI

STEM & LLM Content Annotation and Evaluation

Scale AITextClassificationText Summarization
Worked on large-scale text annotation and evaluation projects for machine learning and LLM training in STEM domains. Tasks included labeling and classifying technical passages, rating AI-generated responses for accuracy and clarity, creating gold-standard summaries and Q&A pairs, and providing structured feedback for model improvement (RLHF). Annotated thousands of STEM items spanning mathematics, data science, and engineering topics. Applied strict quality guidelines, multi-pass review, and consistency checks to ensure high inter-annotator agreement and factual correctness. Collaborated asynchronously with global reviewers and project leads to maintain dataset integrity and annotation standards.

Worked on large-scale text annotation and evaluation projects for machine learning and LLM training in STEM domains. Tasks included labeling and classifying technical passages, rating AI-generated responses for accuracy and clarity, creating gold-standard summaries and Q&A pairs, and providing structured feedback for model improvement (RLHF). Annotated thousands of STEM items spanning mathematics, data science, and engineering topics. Applied strict quality guidelines, multi-pass review, and consistency checks to ensure high inter-annotator agreement and factual correctness. Collaborated asynchronously with global reviewers and project leads to maintain dataset integrity and annotation standards.

2017 - 2023

Education

U

University of Minnesota

Bachelor of Science, Computational Science

Bachelor of Science
2008 - 2012

Work History

O

Outlier.ai

Content Analyst and STEM Research Specialist

Remote
2020 - 2023
I

Independent Consultant

Instructional Designer and STEM Academic Editor

Remote
2014 - 2017