Mahdi Sellami

Availability

Freelance
Consulting
About Me

Mahdi Sellami

ML Engineer & Full-Stack Developer

Munich, Germany

ML/AI Engineer and Full-Stack Developer specializing in agentic systems, RAG, and MLOps. I build production-ready AI applications and explore startup ideas at the intersection of AI and software engineering.

I'm Mahdi Sellami, an ML/AI Engineer and Full-Stack Developer with a passion for building production-ready intelligent systems. My work spans from training and fine-tuning machine learning models to deploying complete full-stack applications with modern MLOps practices. Currently available for freelance projects and consulting, I specialize in: - Building agentic AI systems with LangGraph and LangChain - Developing RAG (Retrieval Augmented Generation) systems - Full-stack web development with React, Next.js, and Python - MLOps infrastructure and deployment - Software architecture and system design Beyond technical work, I'm exploring three startup ideas (Hrisa Agents, Hrisa Code, Hrisa HR) that aim to make AI more accessible and practical for businesses. When I'm not coding, you'll find me pursuing creative passions: photography and modeling, making music, performing in theatre, creating art through drawing and painting, and staying active with various sports and dance. Originally from South Tunisia, I bring a unique perspective shaped by diverse cultural influences, reflected even in the warm "Harissa" color scheme of this portfolio.

A Multicultural Journey

I've lived in 16 cities across Europe, Africa, and the Middle East, each shaping my perspective and approach to problem-solving.

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Munich
Germany
Current
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Berlin
Germany
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Sfax
Tunisia
Hometown
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Tunis
Tunisia
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Paris
France
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Marseille
France
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San SebastiΓ‘n
Spain
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Madrid
Spain
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Barcelona
Spain
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Gran Canaria
Spain
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Sevilla
Spain
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Lisbon
Portugal
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Porto
Portugal
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Lausanne
Switzerland
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Cairo
Egypt
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Alexandria
Egypt

Skills & Expertise

AI/ML Engineering

PyTorch & TensorFlowHugging Face TransformersLangGraph & LangChainModel Fine-tuningRAG SystemsOllama & Local LLMsNatural Language ProcessingComputer Vision

Full-Stack Development

React & Next.jsTypeScriptPythonFastAPINode.js & ExpressTailwind CSSPostgreSQLREST & GraphQL APIs

MLOps & DevOps

Docker & Docker ComposeMLflowDVCRay ServeCI/CD PipelinesPrometheus & GrafanaCloud Platforms (AWS, Azure, GCP)

Data & Knowledge

ChromaDB & MilvusVector EmbeddingsGraphDB & SPARQLRDF & OntologiesPostgreSQLData Pipelines

Soft Skills

Software ArchitectureTechnical WritingTeam CollaborationProblem SolvingProject ManagementResearch & Analysis

Languages

Arabic
Native
French
Native
English
Fluent
German
Intermediate

Career Highlights

2024

Freelance ML Engineer & Full-Stack Developer

Building production AI systems and exploring startup ideas

  • β€’Launched agent-chat-ui on Vercel
  • β€’Completed ArKI ML pipeline with 5 fine-tuned models
  • β€’Built KI-BAS RAG system with local LLM deployment
2023-2024

Knowledge Engineer & Full-Stack Developer

FinComp project - Regulatory compliance system

  • β€’Designed knowledge graph architecture
  • β€’Implemented SPARQL query interface
  • β€’Built React frontend with Material-UI

Professional Interests

Agentic AI SystemsRetrieval Augmented GenerationMLOps & Production MLKnowledge GraphsSemantic WebSoftware ArchitectureDeveloper ToolsEntrepreneurship

Let's Work Together

I'm always interested in hearing about new opportunities, collaborations, and innovative projects. Whether you need a technical partner for your startup or want to discuss an idea, feel free to reach out.