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Fatih Ercan

Fatih Ercan

AI Trainer, Quality Assurance

Turkey flagOsmaniye, Turkey
$30.00/hrExpertOtherLabelbox

Key Skills

Software

Other
LabelboxLabelbox

Top Subject Matter

AI Quality Assurance
Language Data/NLP
Speech Recognition

Top Data Types

TextText
AudioAudio
DocumentDocument

Top Task Types

TranscriptionTranscription
Text GenerationText Generation
RLHFRLHF
Text SummarizationText Summarization
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
ClassificationClassification
Object DetectionObject Detection
Question AnsweringQuestion Answering
Fine-tuningFine-tuning
Red TeamingRed Teaming
Evaluation/RatingEvaluation/Rating
Data CollectionData Collection
Function CallingFunction Calling

Freelancer Overview

AI Trainer, Quality Assurance – Invisible Technologies. Brings 21+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Master of Arts, European University of Lefke (2009) and Bachelor of Arts, Hacettepe University (2006). AI-training focus includes data types such as Text and Audio and labeling workflows including Evaluation, Rating, and Transcription.

ExpertEnglish

Labeling Experience

AI Trainer, Quality Assurance – Invisible Technologies

OtherText
As an AI Trainer in Quality Assurance at Invisible Technologies, I reviewed and evaluated outputs from AI models to ensure accuracy and relevance. I conducted data annotation tasks, providing structured feedback on AI-generated responses in text-based domains. My role included reporting anomalies and suggesting improvements for model performance. • Evaluated AI-generated text responses for accuracy, relevance, and appropriateness. • Provided structured feedback and annotation for supervised learning tasks. • Reported edge cases and flagged critical errors to engineering teams. • Contributed to process optimization in Quality Assurance workflows.

As an AI Trainer in Quality Assurance at Invisible Technologies, I reviewed and evaluated outputs from AI models to ensure accuracy and relevance. I conducted data annotation tasks, providing structured feedback on AI-generated responses in text-based domains. My role included reporting anomalies and suggesting improvements for model performance. • Evaluated AI-generated text responses for accuracy, relevance, and appropriateness. • Provided structured feedback and annotation for supervised learning tasks. • Reported edge cases and flagged critical errors to engineering teams. • Contributed to process optimization in Quality Assurance workflows.

2022 - Present

Language & Data Specialist – Upworks Global Inc.

OtherText
As a Language & Data Specialist for Upworks Global Inc., I participated in multiple data annotation and linguistic evaluation projects. My responsibilities included annotating, reviewing, and evaluating text datasets for natural language processing tasks. I ensured data quality for machine learning and language model training clients. • Annotated and reviewed large volumes of text data for NLP applications. • Evaluated language data for accuracy, naturalness, and intent classification. • Collaborated with clients to meet project-specific annotation guidelines. • Delivered consistent results in high-volume, remote annotation workflows.

As a Language & Data Specialist for Upworks Global Inc., I participated in multiple data annotation and linguistic evaluation projects. My responsibilities included annotating, reviewing, and evaluating text datasets for natural language processing tasks. I ensured data quality for machine learning and language model training clients. • Annotated and reviewed large volumes of text data for NLP applications. • Evaluated language data for accuracy, naturalness, and intent classification. • Collaborated with clients to meet project-specific annotation guidelines. • Delivered consistent results in high-volume, remote annotation workflows.

2013 - 2016

Phonetic Transcription Project – Yandex

OtherAudioTranscription
In the Phonetic Transcription Project for Yandex, I provided detailed transcription and annotation of audio data used in navigation systems. This involved accurately labeling spoken commands and background conversations for multilingual datasets. My contributions supported the accuracy and development of Yandex's voice command features. • Annotated and transcribed audio data for navigation and voice systems. • Ensured quality and consistency in large volumes of audio labels. • Handled data in multiple languages and various speaker accents. • Contributed to enhanced voice recognition for navigation software.

In the Phonetic Transcription Project for Yandex, I provided detailed transcription and annotation of audio data used in navigation systems. This involved accurately labeling spoken commands and background conversations for multilingual datasets. My contributions supported the accuracy and development of Yandex's voice command features. • Annotated and transcribed audio data for navigation and voice systems. • Ensured quality and consistency in large volumes of audio labels. • Handled data in multiple languages and various speaker accents. • Contributed to enhanced voice recognition for navigation software.

2013 - 2014

Phonetic Transcription Project – Nuance Communications, Inc.

OtherAudioTranscription
For the Nuance Communications, Inc. Phonetic Transcription Project, I transcribed and annotated audio files to support speech recognition model development for Dragon Dictation. Tasks involved precise phonetic transcription and labeling of audio clips from various speakers and environments. My work enhanced the accuracy of speech-to-text systems for Apple devices. • Transcribed and phonetically annotated audio for machine learning. • Maintained high accuracy standards in audio labeling. • Followed detailed linguistic and phonetic guidelines for diverse accents. • Supported improvements in automated speech recognition systems.

For the Nuance Communications, Inc. Phonetic Transcription Project, I transcribed and annotated audio files to support speech recognition model development for Dragon Dictation. Tasks involved precise phonetic transcription and labeling of audio clips from various speakers and environments. My work enhanced the accuracy of speech-to-text systems for Apple devices. • Transcribed and phonetically annotated audio for machine learning. • Maintained high accuracy standards in audio labeling. • Followed detailed linguistic and phonetic guidelines for diverse accents. • Supported improvements in automated speech recognition systems.

2013 - 2014

Education

E

European University of Lefke

Master of Arts, English Language Teaching

Master of Arts
2009 - 2009
H

Hacettepe University

Bachelor of Arts, English Translation and Interpretation

Bachelor of Arts
2003 - 2006

Work History

O

Osmaniye Korkut Ata University

Deputy Director

Osmaniye
2016 - Present
O

Osmaniye Korkut Ata University

Instructor

Osmaniye
2015 - Present