Omar Mousteau

with Belgiums leading telecom operator
- Co-led deployment of a LangGraph-based agentic system for chatbot and voicebot interactions.
- Designed autonomous agents with dynamic tool use and multi-RAG selection based on user intent.
- Built and maintained a Streamlit prompt design tool and dashboard for rapid iteration and performance tracking.
- Led agent redesign to improve conversational quality, relevance, and reasoning capabilities.

- Implementation and production deployment of data processing pipelines, including batch and real-time data in
gestion, data cleaning, information extraction, fraud detection model calibration.
- Close collaboration with clients to understand their needs and get their feedback.
- R&D focused on innovative product development, using machine learning to enhance our fraud detection.

- Web application creation enabling real-time visualization and analysis of battery cycling test data (Li-Ion), im
proving data accessibility and the decision-making for researchers and engineers.
- Implementation of performance-optimized relational databases using PostgreSQL to efficiently store and query
large volumes of battery test data, significantly reducing data retrieval times and enhancing scalability.

- Analyze customer account sales data, ensuring its reliability, and define strategy and operational action plan.
- Develop reporting tools to give customers clear performance insights by combining multiple data sources (Tableau
& Looker Studio).
- Understand business challenges and translate them into a data activation strategy.