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Secil B.

Secil B.

AI Data Labeling & Evaluation Specialist (Text & Speech | EN–TR)

Turkey flagistanbul, Turkey
$13.00/hrExpertAppenTelusInternal Proprietary Tooling

Key Skills

Software

AppenAppen
TelusTelus
Internal/Proprietary Tooling

Top Subject Matter

Content Moderation & Text Classification
Speech & Audio Data Annotation
Computer Vision – Image Annotation & Labeling

Top Data Types

TextText
AudioAudio
ImageImage
DocumentDocument

Top Task Types

Entity Ner Classification
Classification
Evaluation Rating
Transcription

Freelancer Overview

AI Data Labeling & LLM Evaluation Specialist with 3+ years of hands-on experience across platforms including Outlier, Appen, TELUS International, and CrowdGen. Specialized in annotation, guideline-based evaluation, and quality assurance for AI training data. Experienced in evaluating LLM outputs for accuracy, relevance, and safety, including hallucination detection and instruction adherence. Skilled in multilingual (EN–TR) annotation and multimodal datasets (text, audio, image). Background includes PhD-level research with strong analytical and detail-oriented execution.

ExpertEnglishTurkish

Labeling Experience

Appen

AI Dataset Annotation & Evaluation Specialist | Appen

AppenTextClassification
At Appen, I worked as an AI Dataset Annotation & Evaluation Specialist, focusing on guideline-based annotation of text, image, and audio datasets for machine learning pipelines. I performed data labeling tasks with high accuracy, including classification, validation, and consistency checks. I contributed to multilingual (EN–TR) and multimodal annotation workflows, ensuring annotation quality and guideline adherence at scale. My work included large-scale dataset review and quality control to maintain reliable training data.

At Appen, I worked as an AI Dataset Annotation & Evaluation Specialist, focusing on guideline-based annotation of text, image, and audio datasets for machine learning pipelines. I performed data labeling tasks with high accuracy, including classification, validation, and consistency checks. I contributed to multilingual (EN–TR) and multimodal annotation workflows, ensuring annotation quality and guideline adherence at scale. My work included large-scale dataset review and quality control to maintain reliable training data.

2022 - Present

AI Data Annotation & Labeling Specialist | Outlier

OtherTextEvaluation Rating
At Outlier, I work as an AI Data Annotation & Evaluation Specialist, focusing on evaluation of AI-generated text for model training and improvement. I assess outputs for accuracy, relevance, and guideline compliance, including hallucination detection and instruction adherence. I perform structured evaluation using rubrics, provide qualitative feedback, and support large-scale multilingual (EN–TR) annotation workflows with high consistency and quality standards.

At Outlier, I work as an AI Data Annotation & Evaluation Specialist, focusing on evaluation of AI-generated text for model training and improvement. I assess outputs for accuracy, relevance, and guideline compliance, including hallucination detection and instruction adherence. I perform structured evaluation using rubrics, provide qualitative feedback, and support large-scale multilingual (EN–TR) annotation workflows with high consistency and quality standards.

2023 - Present

Multimodal Annotation & Quality Evaluation Specialist | CrowdGen

OtherImageClassification
At CrowdGen, I worked as a Multimodal Annotation & Quality Evaluation Specialist, performing data labeling and quality control on image and multimedia datasets for AI training. I handled classification tasks, validated annotations, and ensured consistency across large-scale workflows. I identified edge cases, resolved labeling ambiguities, and maintained high annotation accuracy across multilingual (EN–TR) projects.

At CrowdGen, I worked as a Multimodal Annotation & Quality Evaluation Specialist, performing data labeling and quality control on image and multimedia datasets for AI training. I handled classification tasks, validated annotations, and ensured consistency across large-scale workflows. I identified edge cases, resolved labeling ambiguities, and maintained high annotation accuracy across multilingual (EN–TR) projects.

2022 - 2025
Telus

Data Labeling & Speech Annotation Specialist | TELUS International

TelusAudioTranscription
At TELUS International, I worked as a Data Labeling & Speech Annotation Specialist, focusing on transcription and annotation of multilingual (EN–TR) audio datasets for speech and language model training. I performed data validation, ensured strict guideline adherence, and maintained high annotation accuracy across large-scale workflows. I also contributed to quality control processes, consistency validation, and large-batch annotation tasks to support reliable AI training data.

At TELUS International, I worked as a Data Labeling & Speech Annotation Specialist, focusing on transcription and annotation of multilingual (EN–TR) audio datasets for speech and language model training. I performed data validation, ensured strict guideline adherence, and maintained high annotation accuracy across large-scale workflows. I also contributed to quality control processes, consistency validation, and large-batch annotation tasks to support reliable AI training data.

2022 - 2025

Education

G

Gebze Technical University

Doctor of Philosophy, Environmental Engineering

Doctor of Philosophy
2010 - 2017
G

Gebze Technical University

Master of Science, Environmental Engineering

Master of Science
2007 - 2010

Work History

G

Gebze Technical University

Research Assistant

Gebze
2007 - 2017
D

Duke University

Visiting Researcher

Durham
2014 - 2014