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Dheker Amara

Dheker Amara

Data Annotation Specialist in Text, Image, and Video for AI Models

Tunisia flagTunis, Tunisia
$10.00/hrExpertLabelboxLabelimgSupervisely

Key Skills

Software

LabelboxLabelbox
LabelImgLabelImg
SuperviselySupervisely
Surge AISurge AI

Top Subject Matter

LLM Evaluation in French, English, Arabic, and Italian
E-commerce Product Categorization
Customer Service Chatbot Training

Top Data Types

ImageImage
TextText
VideoVideo

Top Task Types

Fine Tuning
Mapping
Object Detection
Prompt Response Writing SFT
Segmentation

Freelancer Overview

Experienced Data Annotator with a strong background in creating high-quality training datasets for AI and machine learning applications. Proficient in a range of labeling techniques, including bounding boxes, semantic segmentation, named entity recognition (NER), and text classification, across multiple data types such as image, text, and video. Skilled in using advanced annotation tools like LabelImg, Supervisely, Labelbox, and VGG Image Annotator (VIA) to deliver precise and consistent labeled data. My multilingual capabilities in English, French, Arabic, and Italian enable me to effectively contribute to diverse LLM evaluation projects. I have successfully managed large-scale data annotation projects in various industries, including self-driving car imagery, satellite image classification, and e-commerce product categorization. My meticulous approach to data quality and accuracy, combined with a deep understanding of AI model requirements, ensures that the datasets I produce significantly enhance model performance and reliability. My ability to collaborate closely with cross-functional teams and adapt quickly to new technologies makes me a valuable asset in any AI training data initiative.

ExpertArabicFrenchEnglish

Labeling Experience

Supervisely

Satellite Image Classification for Environmental Monitoring

SuperviselyImagePolygonClassification
Involved in a satellite image annotation project aimed at classifying various land cover types such as forests, water bodies, urban areas, and agricultural fields. Used polygon annotations to create detailed classifications, supporting environmental monitoring and land use analysis.

Involved in a satellite image annotation project aimed at classifying various land cover types such as forests, water bodies, urban areas, and agricultural fields. Used polygon annotations to create detailed classifications, supporting environmental monitoring and land use analysis.

2022 - 2022
Labelbox

LLM Evaluation Across Multiple Languages

LabelboxTextEntity Ner ClassificationText Summarization
Conducted extensive text annotation for large language models (LLMs) in English, French, Arabic, and Italian. Tasks included identifying entities, classifying text sentiment, and organizing text by category to improve language model understanding and accuracy. The project aimed to enhance the multilingual capabilities of AI models for various applications.

Conducted extensive text annotation for large language models (LLMs) in English, French, Arabic, and Italian. Tasks included identifying entities, classifying text sentiment, and organizing text by category to improve language model understanding and accuracy. The project aimed to enhance the multilingual capabilities of AI models for various applications.

2022 - 2022
Supervisely

Self-Driving Car Imagery Annotation

SuperviselyVideoBounding BoxSegmentation
Led a large-scale annotation project focused on creating training datasets for self-driving cars. The project involved annotating thousands of images and videos to identify objects such as vehicles, pedestrians, traffic signs, and lane markings. Ensured high accuracy and consistency across all labeled data to enhance the performance of computer vision models used in autonomous vehicles.

Led a large-scale annotation project focused on creating training datasets for self-driving cars. The project involved annotating thousands of images and videos to identify objects such as vehicles, pedestrians, traffic signs, and lane markings. Ensured high accuracy and consistency across all labeled data to enhance the performance of computer vision models used in autonomous vehicles.

2021 - 2022

Education

I

Imperial College London, United Kingdom

Bachelor of Science, Computer Science

Bachelor of Science
2008 - 2011

Work History

A

Acredius

Operations Lead

ZURICH
2022 - Present
P

PMGI Maghreb

Project Manager

PARIS
2015 - 2020