Mahmoud A.

Key Skills

Software

Labelbox

Top Subject Matter

NLP datasets (intent classification, NER, POS tagging)

Computer vision annotation (object detection, segmentation, keypoints)

Audio transcription (diarization, timestamps, non-verbal cues)

Top Data Types

Text

Image

Audio

Document

Top Task Types

Entity (NER) Classification

Segmentation

Transcription

Bounding Box

Classification

Object Detection

Point/Key Point

Freelancer Overview

UI/UX Designer in Contract Review, Compliance, and Legal Research. Brings 6+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Education includes Bachelor of Science, Bayero University Kano. Well suited for text-focused AI training, including legal document review, compliance annotation, and rubric-based quality evaluation.

Labeling Experience

Data Annotation Specialist (Remote / Contract) | Various Platforms & Clients •

LabelboxImageBounding BoxSegmentation

No description provided.

2022 - Present

Data Annotation Specialist (Remote/Contract) — Sentiment analysis & content review (Various Platforms & Clients)

Text

You conducted sentiment analysis and content review for social media posts, customer feedback, and product reviews. You categorized tone and flagged policy-violating content according to annotation rules. You consistently maintained guideline adherence to support downstream moderation and analytics. • Labeled sentiment/tone for user-generated content • Flagged policy-violating text per project criteria • Performed content review and QA against labeling rules • Escalated and resolved ambiguous or edge cases

2022 - Present

Data Annotation Specialist (Remote/Contract) — Audio transcription (Various Platforms & Clients)

AudioTranscription

You transcribed audio files to text with high accuracy while applying project-specific formatting and guidance. You captured speaker diarization details, timestamps, and non-verbal cues when required. You ensured transcriptions met quality standards during review and validation. • Produced time-aligned transcripts • Added speaker diarization, timestamps, and non-verbal cues • Maintained high transcription accuracy per benchmark reviews • Followed transcription guidelines across different projects

2022 - Present

Data Annotation Specialist (Remote/Contract) — Image/Video frame annotation (Various Platforms & Clients)

ImageSegmentation

You annotated images and video frames for object detection and segmentation tasks using bounding boxes and polygon-based labels. You applied keypoint labels where required, matching client-defined taxonomies and label schemas. You performed quality checks to keep outputs consistent and compliant with project specifications. • Created bounding box, polygon, and keypoint annotations • Labeled object regions for detection and segmentation use cases • Followed client taxonomies and annotation guidelines • Achieved high accuracy through quality review and edge-case handling

2022 - Present

Data Annotation Specialist (Remote/Contract) — Text/NLP labeling (Various Platforms & Clients)

TextEntity (NER) Classification

You performed text labeling for NLP datasets, including intent classification, named entity recognition (NER), and part-of-speech tagging according to client guidelines. You ensured consistent label application and accuracy during iterative quality reviews. You resolved edge cases through escalation and peer review to maintain benchmark performance. • Labeled intents, entities, and grammatical tags for NLP tasks • Followed complex guideline instructions and taxonomy requirements • Maintained accuracy above 95% on quality review benchmarks • Adapted to multiple concurrent projects and new task interfaces

2022 - Present

Education

Work History