About Me

Atef Attia's profile picture

Atef Attia

Senior Generative AI Engineer

Steinhauser Str. 37 • Munich, 81677 Germany

attia.atef92@gmail.com +49 157 55088832

Professional Experience

appliedAI Initiative GmbH Logo

Senior Generative AI Engineer

appliedAI Initiative GmbH • Munich, Germany

Oct 2025 - Present

  • Architected and led the development of a retail-specific sales intelligence platform for Conrad, built on a multi-agent engine using LangChain and LangGraph. Applied a Swarm/Handoff design pattern to orchestrate four specialised agents covering customer insights, lead generation, note capture, and product discovery, automating the full sales lifecycle end to end.
  • Designed and led the development of an AI-powered supply chain automation system for Siemens Energy, leveraging a multi-agent architecture with a Supervisor design pattern for orchestration to autonomously process emails, extract structured RFQ requirements, and score and rank supplier offers, significantly reducing manual effort in procurement workflows.
ProSiebenSat.1 Media SE Logo

Senior Machine Learning Engineer / Tech Lead

ProSiebenSat.1 Media SE • Munich, Germany

Nov 2024 - Sep 2025

  • Built a Databricks data pipeline to compute audience segment shares, enabling optimised ad campaign placements across channels.
  • Organised cross-departmental knowledge sharing sessions to accelerate knowledge transfer and strengthen technical synergy within the data organisation.
ProSiebenSat.1 Media SE Logo

Machine Learning Engineer / Tech Lead

ProSiebenSat.1 Media SE • Munich, Germany

Apr 2022 - Oct 2024

  • Led the development of a RAG-powered internal chatbot allowing sales teams to instantly retrieve company knowledge, saving up to 40 minutes per person per day.
  • Improved content categorisation using IAB-standard text classification, enabling precise contextual targeting and cookieless advertising strategies.
  • Trained user activity forecasting models and engineered a scalable ML pipeline orchestrated with Metaflow and tracked via MLflow.
  • Developed a TV attribution algorithm to measure and quantify the impact of TV ad campaigns on client website performance.
ProSiebenSat.1 Media SE Logo

Associate Data Scientist

ProSiebenSat.1 Media SE • Munich, Germany

Feb 2021 - Apr 2022

  • Migrated an on-premises TV Attribution system to AWS, reducing infrastructure and maintenance costs by 60%.
  • Developed and deployed a web application to monitor complex data pipelines, reducing daily operational overhead by 20%.
  • Trained a SageMaker classification model to predict users' age and gender from viewing behaviour, improving ad targeting accuracy.
Porsche Digital GmbH Logo

Master Thesis - Data Scientist (Grade: 1.0)

Porsche Digital GmbH • Ludwigsburg, Germany

Mar 2020 - Sep 2020

  • Designed and trained an Improved Deep Embedded Clustering (IDEC) model for unsupervised anomaly detection on acoustic signals using Keras.
Siemens AG Logo

Working Student - Data Analyst

Siemens AG • Karlsruhe, Germany

Nov 2018 - Apr 2020

  • Built real-time Qlik Sense dashboards to monitor 8D manufacturing nonconformance reports, improving management visibility and response times.

Education

Karlsruhe Institute of Technology – KIT Logo

M.Sc. Computer Science

Karlsruhe Institute of Technology – KIT • Karlsruhe, Germany

Oct 2018 - Sep 2020 • Grade: 1.8

Focus: Machine Learning, Computer Vision and Deep Learning

  • Trained an LSTM-based RNN for movement prediction and anomaly detection in shipping traffic.
  • Applied data augmentation and transfer learning to train a CNN for face recognition with a small dataset.
Karlsruhe Institute of Technology – KIT Logo

B.Sc. Computer Science

Karlsruhe Institute of Technology – KIT • Karlsruhe, Germany

Oct 2014 - Sep 2018 • Grade: 2.4

Focus: Software Development

  • Implemented a web-based course enrollment system using Play and Java.
Tunis Preparatory Engineering Institute – IPEIT Logo

Diploma in Mathematics and Physics

Tunis Preparatory Engineering Institute – IPEIT • Tunis, Tunisia

Sep 2011 - Jul 2013 • Grade:

Focus: Mathematics and Physics

Technical Skills

Python SQL Docker AWS Azure GCP Cloud Computing Databricks Spark LangChain LangGraph Langfuse APIs MLflow CI/CD MLOps Generative AI Multi-Agent Systems RAG SageMaker