About Aymen
English
Native or bilingual
French
Native or bilingual
Arabic
Native or bilingual
Experience
- Cerence IncASR EngineerMay 2023 - Today (3 years and 1 month)Build Voice Assistant and integrate Language Model to boost accuracy:. Train Conformer architecture to build robust ASR system for French, Arabic, Turkish and Hebrew languages.. Training models that handle multi-lingual complexities. Build tokenizers for rich morphological languages.• Experiment with different n-gram orders to find the optimal balance between accuracy andcomputational cost.• Use techniques like interpolation, ngram shrinking, pruning, and model interpolation to improve performance. Improve language model scores and perplexity:• Employ data augmentation techniques such as backtranslation and noise injection. Minimize word error rate (WER) and sentence error rate (SER):• Utilize beam search decoding, lattice rescoring with language models, and confidence estimation.• Experiment with different token lexicon patches to improve the accuracy of word recognition. Optimize text-to-speech systems:• Use pretrained models to recover diacritics for languages like Arabic. Create statistical tokenizers:• Implement techniques like character-based, word-based, and subword tokenization.• Consider using OpenNLP tokenizer for languages like Arabic. Resolve client bug tickets:• Conduct thorough investigations to identify root causes.• Debug code and implement appropriate fixes.Implement research paper solutions:• Explore neural machine translation models, self-supervised learning techniques, and transfer learning approaches..
- InkylabLearning EngineerFebruary 2021 - May 2023 (2 years and 3 months)Tasks:• Scraping without being flagged as a bot using rotating proxies approaches• Developing scripts and code to automate the data extraction process, and handling data in a way that is accurate by connecting spiders with Django views.• Train classificationsNLP model for topic modeling using Pytorch• Serve Machine Learning models to production using TorchScript and TorchServe• Use the GPT3 model for data collection and augmentation to generate meaningful queries from randomkeywords.• Dockerise microservices cloud platform Cloud Run service.• custom NLP models on Vertex AI (Batch prediction service)• Automate deployment process using terraform .• Design and configure database for the backend part using Django Google
- InkyfadaCoach and SpeakerJanuary 2024 - January 2024Media loves tech as a Media loves tech is a competition where teams come up with an innovative ideas and try to realize, founded DW Akademie and Al Khatt: https://www.facebook.com/MediaLovesTech/ Information as I participated to brainstorm about a prototype to design a fake news detection application in the MENA region and especially about language specific tools for knowledge production and data analysis.
Recommendations
Be the first to recommend Aymen
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- BaccalaureateFaculty of Sciences of Tunis, University of Tunis El Manar2022Baccalaureate
- Preparatory Classes DiplomaTunis Preparatory Engineering Institute2019Preparatory Classes Diploma