I am a Data Science Engineer with experience in machine learning, NLP, and developing end-to-end AI solutions. I enjoy transforming complex business problems into scalable AI systems that deliver impactful results. My hands-on knowledge in diverse technologies allows me to build innovative applications that solve real-world challenges effectively.…

Sarra Safer

I am a Data Science Engineer with experience in machine learning, NLP, and developing end-to-end AI solutions. I enjoy transforming complex business problems into scalable AI systems that deliver impactful results. My hands-on knowledge in diverse technologies allows me to build innovative applications that solve real-world challenges effectively.…

Available to hire

I am a Data Science Engineer with experience in machine learning, NLP, and developing end-to-end AI solutions. I enjoy transforming complex business problems into scalable AI systems that deliver impactful results. My hands-on knowledge in diverse technologies allows me to build innovative applications that solve real-world challenges effectively.

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Skills

Experience Level

Language

English
Fluent
French
Fluent
German
Beginner

Work Experience

Artificial Intelligence Engineer at KSB SE & Co. KGaA
January 1, 2026 - Present
Conducted time-series forecasting experiments using the TiReX model on sensor data and contributed to research on TiReX integration, with a focus on time-series classification performance.
Artificial Intelligence Engineer Intern at KSB SE & Co. KGaA
May 1, 2025 - October 1, 2025
Built LLM-based applications on Databricks to construct RAG pipelines and AI assistants, and assessed the TiReX model utilizing xLSTM architecture for time-series forecasting on sensor data to enhance prediction accuracy.
Data Scientist intern at TUNISIE TELCEOM
June 1, 2024 - September 1, 2024
Developed a predictive model utilizing XGBoost and Gradient Boosting to enhance radio site placements, increasing network efficiency by 25% through geospatial mapping and Power BI visualizations validated with statistical tests.
Software Development Intern at TUNISIE TELECOM
June 1, 2023 - July 1, 2023
Implemented a user-friendly web platform with Django and PostgreSQL, resulting in 30% increased installation scheduling efficiency for over 200 home network requests and a 40% reduction in manual processing time.
Data Scientist Intern at TUNISIE TELECOM
June 1, 2024 - September 1, 2024
Developed a predictive model utilizing XGBoost and Gradient Boosting to enhance radio site placements, increasing network efficiency by 25% through geospatial mapping and Power BI visualizations validated with statistical tests.

Education

Master of Engineering in Computer Science at ESPRIT School of Engineering
September 1, 2022 - May 1, 2025
Master of Science in Data Science at Schmalkalden University of Applied Sciences
October 1, 2024 - March 1, 2025
Master of Engineering in Computer Science at ESPRIT School of Engineering
September 1, 2022 - May 1, 2025
Master of Science in Data Science at Schmalkalden University of Applied Sciences
October 1, 2024 - March 1, 2025

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Healthcare, Education

Skills

Experience Level