malek jebali

malek jebali

Data Scientist
Tunisia
Arabic, English, French

About Me

With over 3 years of polyvalent experience as a Data Consultant, currently working with EY, I have had the privilege of collaborating with multinational clients across diverse sectors such as assurance companies, banking…

Experience

EY - Large European Bank
Oct 2023 - Present · 2 years 9 months

Developed and deployed an advanced Generative AI system tailored for converting SAS code to Python using advanced prompt techniques.
Used short prompting, chain of thought prompting, and knowledge embedding to guide the model in producing precise and efficient Python code equivalents.
Helped save time in the migration project.
Conducted comprehensive testing by executing various scripts.
Transitioned from SAS to Python.
Converted Python code back to text.

Data Consultant

EY
Jul 2022 - Present · 4 years

The Data Scientist role involves leveraging data analytics to derive actionable insights and solutions, encompassing tasks such as data analysis, modeling using statistical techniques and machine learning, data mining and cleaning for ensuring data quality, creation of visually appealing dashboards and reports for effective communication, collaboration with cross-functional teams, continuous learning and development to stay updated with the latest trends, adherence to ethical and legal standards in data handling, problem-solving, innovation, documentation of methodologies and best practices, and knowledge sharing to foster a culture of learning and collaboration within the organization.

Generative AI Engineer

EY
Jun 2023 - Oct 2023 · 4 months

Contributed to the development of a sophisticated chatbot leveraging generative AI.
Used a proprietary knowledge base to provide contextually accurate responses.
Integrated Azure services to enhance the chatbot's capabilities.
Added sentiment analysis.
Added image processing.
Enriched the chatbot's functionalities and user experience.

Data Engineer & Scientist

EY Canada
Nov 2022 - Apr 2023 · 5 months

Spearheaded the development and implementation of a spam email detection system using machine learning models.
Analyzed email bodies and URLs for phishing attempts and malicious content.
Significantly reduced the risk of potential security breaches.
Successfully identified and flagged numerous spam emails.

Data Scientist & Machine learning Engineer

Konnect Networks
Jun 2021 - Aug 2022 · 1 year 2 months

Spearheaded the automation of the KYC process within a mobile payment solution.
Streamlined operations.
Enhanced compliance.
Contributed to the implementation of machine learning solutions in the fintech sector.
Harnessed data-driven insights to drive innovation and efficiency.

Skills

Data Generative AI Prompt Engineering LangChain LLM OpenAI Azure OpenAI Azure Cognitive Services PromptFlow Hugging Face Feature Engineering Scrapy TensorFlow Computer Vision Python Text Mining Deep Learning SAS SAS Model Studio AutoML Azure Designer Studio Claude Copilot Vertex AI Java C# HTML/CSS JavaScript TypeScript SQL MySQL Oracle SSIS SSAS MongoDB Alteryx Microsoft Azure Google Cloud Microsoft PowerApps Power Virtual Agent Time Management Communication Problem Solving Work Ethic Conflict Resolution
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