
Ghofrane khalfallah
AI Engineer | Prompt Engineering & RAG
Salaire / Taux journalier
Soliman, Tunisie
Freelance, ouvert au CDI
Langues
À propos
Introduction
AI Engineer with 1+ years specializing in prompt engineering, LLM optimization, and RAG implementations. Built high-performance chatbots using LangChain, fine-tuned models, and integrated vector databases for enhanced conversational AI. Ready to transform your AI vision into scalable, intelligent solutions.
Expérience de travail
AI engineer
Eternal Eye
juil. 2025 - Présent
1 an 4 mois
Bahrain, Pakistan
AI Engineer
UpworkFreelance
juil. 2024 - Présent
2 ans 4 mois
AI Engineer
branper
févr. 2025 - juil. 2025
6 mois
Sousse, Tunisie
AI Engineer
freelance
févr. 2025 - mai 2025
4 mois
United States
• Developed and refined prompts based on real user feedback to enhance chatbots and LLM interactions. • Implemented various prompt management strategies to improve conversational flow and response relevance.
AI Engineer
AxeGenAI
déc. 2023 - oct. 2024
11 mois
Dallas, Texas, États-Unis
• Leverage LangChain and LlamaIndex • Experiment with Open-Source LLMs and OpenAI LLMs • Develop solutions with fine-tuning and RAG • Optimize chatbot performance • Prompt engineering • Graph databases / vector databases • Conduct testing and iteration • Ensure security and compliance
Deep Learning Intern
Sastec Group
févr. 2022 - juil. 2022
6 mois
Sousse, Tunisie
✓ Developed a high-accuracy predictive system using TensorFlow, CNN, and Keras. ✓ Handled vast amounts of data efficiently through data preprocessing, augmentation, and hyperparameter tuning. ✓Achieved significant accuracy in image recognition and classification tasks. ✓ Integrated the predictive system with a user-friendly dashboard using React.js and Flask. ✓ Built the backend in Flask for seamless data handling and user interaction.
Web Development Intern
Tunisie Télécom
juil. 2021 - oct. 2021
4 mois
Tunisie
Formation
ISITCOM | Institut Supérieur d'Informatique et des Technologies de Communication
Bachelor's degree : IOT and embedded systems
EPI - International Multidisciplinary School
Engineer's degree