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Osman Mert Çetin

Data Science & Candidate Engineer — Data Labeling and Preparation

Turkey flagAnkara, Turkey
Intermediate

Key Skills

Software

No software listed

Top Subject Matter

Aerospace Domain Expertise
Engineering Data Analysis

Top Data Types

TextText
ImageImage

Top Task Types

Classification

Freelancer Overview

Data Science & Candidate Engineer — Data Labeling and Preparation. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, Ataturk University (2022). AI-training focus includes data types such as Text and labeling workflows including Classification.

Intermediate

Labeling Experience

Voice Assistant Interaction Segmentation and Labeling & Transcription Specialist

AudioSegmentation
Worked as a Voice Assistant Interaction Segmentation and Transcription Specialist, analyzing long-form audio recordings between users and voice assistants. Responsible for segmenting conversations into meaningful interaction units by identifying clear start and end points, as well as labeling speaker turns and accurately transcribing user speech in Turkish (Turkey). Ensured high linguistic accuracy by paying close attention to tone, pauses, and contextual meaning. Maintained quality and consistency in line with strict annotation guidelines, contributing to the improvement of speech recognition and natural language understanding in AI systems.

Worked as a Voice Assistant Interaction Segmentation and Transcription Specialist, analyzing long-form audio recordings between users and voice assistants. Responsible for segmenting conversations into meaningful interaction units by identifying clear start and end points, as well as labeling speaker turns and accurately transcribing user speech in Turkish (Turkey). Ensured high linguistic accuracy by paying close attention to tone, pauses, and contextual meaning. Maintained quality and consistency in line with strict annotation guidelines, contributing to the improvement of speech recognition and natural language understanding in AI systems.

2026 - Present

Data Science & Candidate Engineer — Data Labeling and Preparation

ImageClassification
I was responsible for labeling, cleaning, transforming, and analyzing data as part of my role as a Data Science & Candidate Engineer at Turkish Aerospace. I worked with tabular and text-based datasets, preparing data for machine learning model training and evaluation. My tasks included ensuring data quality and consistency throughout the labeling process. • Labeled and organized data from SQL databases for analysis. • Performed data cleaning and preparation for supervised machine learning tasks. • Generated reports to visualize labeled data and analysis results using Power BI. • Collaborated with data science team members to optimize data labeling workflows.

I was responsible for labeling, cleaning, transforming, and analyzing data as part of my role as a Data Science & Candidate Engineer at Turkish Aerospace. I worked with tabular and text-based datasets, preparing data for machine learning model training and evaluation. My tasks included ensuring data quality and consistency throughout the labeling process. • Labeled and organized data from SQL databases for analysis. • Performed data cleaning and preparation for supervised machine learning tasks. • Generated reports to visualize labeled data and analysis results using Power BI. • Collaborated with data science team members to optimize data labeling workflows.

2021 - 2022

Education

A

Ataturk University

Bachelor of Science, Computer Engineering

Bachelor of Science
2018 - 2022

Work History

B

Beşel Basım Sanayi ve Tic.

Data Analyst & Software Developer

Tekirdağ
2024 - 2024
F

Freelance

Data Analyst & Software Developer

Ankara
2022 - 2023