Ibrahim O.

Key Skills

Software

Labelbox

CVAT

SuperAnnotate

Remotasks

iMerit

Scale AI

Other

Top Subject Matter

Natural Language Processing (NLP) and content moderation

Computer Vision dataset labeling

Computer Vision video dataset labeling

Top Data Types

Text

Image

Video

Audio

Document

Top Task Types

Segmentation

Classification

Transcription

Bounding Box

Evaluation/Rating

Question Answering

Data Collection

Object Detection

Action Recognition

Freelancer Overview

Freelance Data Annotator (Contract) — NLP/Text labeling and QA. Core strengths include Labelbox, CVAT, and SuperAnnotate. Education includes Certificate in Professional Ethics, Corporate Finance Institute (2022) and Certificate in Computer Packages, Data Networks Institute (2018). AI-training focus includes data types such as Text, Image, and Video and labeling workflows including Entity (NER), Segmentation, and Classification.

Labeling Experience

Data Annotator (Freelance/Contract)

OtherAudioTranscription

Performed audio transcription and speech labeling for speech recognition systems. Produced time-aligned or structured labels to enable accurate model learning from audio data. Ensured transcription outputs met guideline standards and maintained quality through validation. • Transcribed audio content for speech recognition datasets • Labeled speech elements to support ML training • Verified label accuracy against annotation guidelines • Corrected errors to improve dataset reliability

2020 - Present

Data Annotator (Freelance/Contract)

LabelboxVideoAction Recognition

Annotated video datasets for computer vision tasks used in machine learning and AI training. Labeled visual content to support higher quality recognition performance and consistent labeling across dataset examples. Followed annotation instructions and resolved ambiguities through checks and collaboration. • Labeled video frames/content for vision model training • Supported tasks related to detection and classification in video • Maintained consistent labeling across the dataset • Performed quality checks and corrected labeling errors

2020 - Present

Data Annotator (Freelance/Contract)

LabelboxImageObject Detection

Labeled image datasets for computer vision model training, focusing on accurate annotation and guideline compliance. Completed object detection, image classification, and segmentation-related labeling to support ML and AI workflows. Performed quality validation to improve dataset reliability and reduce ambiguity. • Annotated images for object detection and related vision tasks • Labeled images for classification use cases • Contributed to segmentation labeling for computer vision • Conducted quality assurance checks and error correction

2020 - Present

Data Annotator (Freelance/Contract)

LabelboxText

Worked as a freelance data annotator preparing text datasets to train and evaluate machine learning and AI models. Labeled content for tasks including text classification, sentiment analysis, named entity recognition (NER), and content moderation. Ensured labels followed project guidelines and maintained consistency for reliable downstream modeling. • Labeled NER entities and classifications for text data • Applied sentiment analysis and text classification labeling • Performed content moderation labeling according to instructions • Completed quality checks and corrected annotation errors

2020 - Present

Education

Work History