08.10.2026 aktualisiert

**** ******** ****
100 % verfügbar

Senior Data & AI Consultant

Chavannes-pres-Renens, Schweiz
Weltweit
Master of Science in Data Science, EPFL
Chavannes-pres-Renens, Schweiz
Weltweit
Master of Science in Data Science, EPFL

Profilanlagen

CV Ahmed Ben Haj Yahia - Philico.pdf

Über mich

Data & AI consultant specialised in production-grade RAG systems and AI agents. Hands-on across the full GenAI lifecycle in a regulated fintech environment, from document ingestion and retrieval optimisation to faithfulness evaluation, and hallucination detection. MSc in Data Science, EPFL.

Skills

OpenAIComputer VisionBusiness Intelligence DevelopmentBig DataData IntelligencePythonMachine LearningMicrosoft Power BITensorFlowSQLBusiness Intelligence Development StudioPyTorchApache SparkDeep LearningGenerative AIAWS Data AnalyticsAzure Data AnalyticsArtificial Intelligence Markup Language (AIML)
Retrieval-Augmented Generation (RAG) & AI Agents
Expertise in designing and engineering production-grade RAG systems, multimodal RAG pipelines, and AI agents, including internal SDKs, ingestion pipelines, retrieval optimisation and agent evaluation in regulated fintech environments.

RAG Evaluation & Benchmarking
Proficiency in designing and industrialising RAG evaluation and benchmarking frameworks on human-verified reference data, comparing retrieval methods, ingestion strategies, merging algorithms and Qdrant configurations against recall, precision and latency.

Machine Learning & Forecasting
Strong foundation in applied machine learning across forecasting, optimisation and computer vision, including the development of per-flight passenger forecasting models reaching approximately 80% accuracy using Python and time-series techniques.

Faithfulness & Hallucination Detection
Hands-on experience in faithfulness evaluation, hallucination detection and citation validation within production AI agent pipelines.

Vector Search & Document Ingestion
Practical knowledge of Qdrant, vector search, and document ingestion tools including Docling and MS Document Intelligence.

Deep Learning Frameworks
Working knowledge of PyTorch, TensorFlow, Keras and OpenAI APIs for building and deploying machine learning models.

Programming Languages
Proficiency in Python, SQL, Scala and Java for data engineering, analytics and AI development tasks.

Cloud & Big Data Platforms
Experience with Azure, AWS, Snowflake, Hadoop and Spark for scalable data processing, as well as Power BI for business intelligence and reporting.

Computer Vision & Anomaly Detection
Applied experience in computer vision and anomaly detection as part of a broad machine learning skill set.

Erfahrung

Berufserfahrung0 - 5 Jahre
Freelancer seit2024

Sprachen

ArabischMutterspracheEnglischverhandlungssicherFranzösischverhandlungssicher

Projekthistorie

GenAI / RAG Platform Engineering

AI Fintech company, Lausanne, Switzerland
Designed and industrialised a RAG evaluation and benchmarking framework on human-verified reference data, measuring retrieval methods, ingestion strategies, merging algorithms and Qdrant configurations on recall, precision and latency. Built and deployed a document-translation agent that extracts, translates using LLMs and reconstructs complex documents while preserving structure and layout. Owned agent evaluation across the platform including correctness, faithfulness, hallucination detection and citation/reference validation. Tech: Python, LLMs, RAG, Qdrant, Docling, Microsoft Document Intelligence, PyMuPDF, python-docx/pptx, internal SDKs.

Senior Data & AI Consultant

Philico SA
Working as Senior Data & AI Consultant at Philico SA in Lausanne.

Passenger Forecasting

International Airport, Geneva, Switzerland

Transport und Logistik

Designed and deployed a per-flight passenger forecasting model reaching approximately 80% accuracy across short- and long-term horizons, supporting operational and staff planning. Tech: Python, time-series forecasting, ML.

Multimodal RAG Assistant - Assembly Line

Precision Manufacturing, Baden, Switzerland
Delivered a multimodal RAG assistant supporting operators during quality checks, answering process questions from technical documentation and images. Combined LLMs, retrieval, image-based context and structured knowledge sources to improve answer quality. Tech: Python, OpenAI, RAG, multimodal LLMs, vector search.

Data Science Consultant

Independent
Independent Data Science consultant working remotely.

Data Science Intern

Geneva-Airport
Data Science internship at Geneva-Airport in Geneva.

ML/AI Analyst Intern

Omnisens
ML/AI Analyst internship at Omnisens in Morges.

Zertifikate

Snowflake SnowPro Core (COF-C03)

Snowflake

2026

Azure Data Fundamentals (DP-900)

Microsoft Azure

2025


Kontaktanfrage

Einloggen & anfragen.

Das Kontaktformular ist nur für eingeloggte Nutzer verfügbar.

RegistrierenAnmelden