About Cengiz
French
Native or bilingual
English
Fluent
Experience
- SphereData ScientistCONSULTING AND AUDITSMarch 2026 - Today (3 months)Paris, FranceB2B application development (Backend + AI Features):- Generation/Deployment of AI content
- AUBAYAI Research Engineer InternDIGITAL AND ITFebruary 2025 - Today (1 year and 4 months)Paris, FranceThis internship is part of applied research aimed at using language models (LLMs) and signal processing algorithms to automatically detect and correct anomalies in audio files.1. State of the Art- Study of audio anomaly detection methods via Voice Activity Detection (VAD) and other signal processing techniques.- Research and comparison of LLM model architectures suitable for audio analysis (Hugging Face, Whisper, Wav2Vec2, etc.).- Experimentation with various audio segmentation and feature extraction methods (MFCCs, spectrograms, zero-crossing rate, etc.).2. Proof of Concept (PoC) Development – Algorithms & LLMs- Design and implementation of a Python-based detection pipeline: Using PyAudio, Librosa, torchaudio for audio signal preprocessing.- Development of a speed variation tracking algorithm (WPM - Words Per Minute) to identify accelerations/decelerations.- Application of Deep Learning & NLP models to classify detected anomalies.- Model optimization via fine-tuning on specific datasets.- Comparative analysis of model performance (precision, recall, F1-score) across different learning configurations.3. Deployment & Validation – WebApp and real-world tests- Development of a user interface in Angular, containerized with Docker.Implementation of two usage modes:- Live mode: real-time error detection with anomaly type notification.- Batch mode: upload audio files, classification, and automatic correction of detected anomalies.- Integration of an Audio-to-Text module to validate the impact of corrections on transcription quality.4. Project Management & Collaboration- Use of GitLab/GitHub (CI/CD, merge requests).- Task tracking and organization in Agile sprints via Jira.
- Mairie de MalatyaAI-Cyber Engineer InternDEFENSE AND MILITARYJune 2024 - August 2024 (3 months)Malatya, TürkiyeMandatory 3-month internship in the web and telecommunications departments of the Battalgazi municipality.Missions:- AI project for anti-cyber attack alarm: Machine learning development of an AI to detect virtual attacks (DDOS, phishing, etc.) on the server and notify the telecommunications service.- Management of .csv files and creation of dashboards for the anti-cyber attack alarm AI project- Development of a chatbot on the website to redirect users to the correct tabs.- Learning C# and ASP.NET CORE used for the development of the municipality's website.- Refresher on SQL and JavaScript languagesSkills used:PythonMachine LearningC#ASP.NET CORE 7.0SQLJAVASCRIPTCybersecurity and Networks (different forms of attacks like DDOS and defense mechanisms including firewalls)
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Education
- AI EngineerESIEE Paris2025