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Salah Esslimani

Salah Esslimani

AI Content & Data Operations Contractor

MOROCCO flag
Casablanca, Morocco
$8.00/hrExpertAws SagemakerAnno MageArgilla

Key Skills

Software

AWS SageMakerAWS SageMaker
Anno-MageAnno-Mage
ArgillaArgilla
Axiom AI
ClickworkerClickworker
CloudFactoryCloudFactory
CrowdFlowerCrowdFlower
CrowdSourceCrowdSource
CVATCVAT
Data Annotation TechData Annotation Tech
DataloopDataloop
DatatroniqDatatroniq
DatumboxDatumbox
DatasaurDatasaur
DatatureDatature
DataturkDataturk
Deep SystemsDeep Systems
DiffgramDiffgram
DoccanoDoccano
EncordEncord
Figure EightFigure Eight
Google Cloud Vertex AIGoogle Cloud Vertex AI
HastyHasty
HiveMindHiveMind
HumanaticHumanatic
iMeritiMerit
Img Lab
Kili TechnologyKili Technology
LabelboxLabelbox
LabelImgLabelImg
Label StudioLabel Studio
LightTagLightTag
LionbridgeLionbridge
MercorMercor
Micro1
Mighty AIMighty AI
OneFormaOneForma
MindriftMindrift
OpenCV AI Kit (OAK)OpenCV AI Kit (OAK)
PlaymentPlayment
ProdigyProdigy
RemotasksRemotasks
RoboflowRoboflow
SamaSama
Scale AIScale AI
SlothSloth
Snorkel AISnorkel AI
SuperAnnotateSuperAnnotate
SuperviselySupervisely
Surge AISurge AI
TagtogTagtog
TolokaToloka
TelusTelus
Trilldata Technologies
VoTT
V7 LabsV7 Labs

Top Subject Matter

Artificial Intelligence / Machine Learning
Data Annotation & Labeling
Natural Language Processing / Computer Vision

Top Data Types

TextText
ImageImage
VideoVideo

Top Task Types

RLHF
Bounding Box
Evaluation Rating
Prompt Response Writing SFT
Polygon
Segmentation
Classification
Entity Ner Classification
Point Key Point
Polyline
Cuboid
Object Detection
Text Generation
Question Answering
Text Summarization
Fine Tuning
Red Teaming
Transcription
Computer Programming Coding
Data Collection
Function Calling

Freelancer Overview

AI Content & Data Operations Contractor. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor's Degree, University of Hassan II (2021). AI-training focus includes data types such as Text and labeling workflows including RLHF.

ExpertDutchHindiArabicFrenchGermanEnglishItalianSpanishTurkishPortuguese

Labeling Experience

AI Data Labeling and Quality Review

ImageClassification
Performed high-quality data annotation and evaluation for AI training, including text classification, named entity recognition, and response quality rating. Contributed to improving model performance by applying strict guidelines, ensuring consistency, and handling multilingual datasets (Arabic and English). Also worked on RLHF tasks to assess and rank AI-generated responses based on accuracy, relevance, and fluency.

Performed high-quality data annotation and evaluation for AI training, including text classification, named entity recognition, and response quality rating. Contributed to improving model performance by applying strict guidelines, ensuring consistency, and handling multilingual datasets (Arabic and English). Also worked on RLHF tasks to assess and rank AI-generated responses based on accuracy, relevance, and fluency.

2023 - 2025

AI Content & Data Operations Contractor

TextRLHF
As an AI Content & Data Operations Contractor, I executed diverse annotation projects to train Large Language Models, primarily focusing on text-based tasks. Responsibilities included intent classification, semantic relevance evaluation, and auditing raw datasets before ingestion. Rigorous quality assurance checks and detailed feedback ensured high-quality, accurate outcomes. • Labeled and classified text data for LLM training and evaluation • Audited and cleaned audio and text datasets before model training • Performed QA on peer-labeled data and search relevance assessments • Adapted workflows to meet urgent, high-volume deadlines across time zones

As an AI Content & Data Operations Contractor, I executed diverse annotation projects to train Large Language Models, primarily focusing on text-based tasks. Responsibilities included intent classification, semantic relevance evaluation, and auditing raw datasets before ingestion. Rigorous quality assurance checks and detailed feedback ensured high-quality, accurate outcomes. • Labeled and classified text data for LLM training and evaluation • Audited and cleaned audio and text datasets before model training • Performed QA on peer-labeled data and search relevance assessments • Adapted workflows to meet urgent, high-volume deadlines across time zones

2022 - 2024

Video Data Annotation and Computer Vision Training

VideoClassification
Annotated and reviewed video data for AI training, including object detection, tracking, and scene classification. Applied bounding boxes and segmentation techniques to identify objects across frames while ensuring temporal consistency. Followed strict annotation guidelines to support model training in real-world scenarios such as surveillance, traffic analysis, and behavior detection.

Annotated and reviewed video data for AI training, including object detection, tracking, and scene classification. Applied bounding boxes and segmentation techniques to identify objects across frames while ensuring temporal consistency. Followed strict annotation guidelines to support model training in real-world scenarios such as surveillance, traffic analysis, and behavior detection.

2020 - 2023

Education

M

Mohammed V University

Bachelor’s Degree, Linguistics and English Studies

Bachelor’s Degree
2018 - 2022
U

University of Hassan II

Bachelor's Degree, Business and Data Management

Bachelor's Degree
2021 - 2021

Work History

W

Welocalize / Freelance

Image Annotation Specialist / AI Data Annotator

Remote
2021 - 2025
O

Outlier

AI Data Annotator / AI Trainer

Casablanca
2020 - 2023