| Guadalupe Canas Herrera | — | Keynote | Chasing the Dark Universe with Euclid and Python: Unveiling the Secrets of the Cosmos | — |
| Isabel Drost-Fromm | Europace AG | Keynote | Machine Learning Models in a Dynamic Environment | — |
| Kristian Kersting | German Research Center for AI | Keynote | Reasonable AI | — |
| Leandro von Werra | Hugging Face | Keynote | The Future of AI: Building the Most Impactful Technology Together | — |
| Adrian Šošić | Merck | Sponsor | BayBE: A Bayesian Back End for Experimental Planning in the Low-To-No-Data Regime | — |
| Akshay Ballal | — | Talk | Vector Streaming: The Memory Efficient Indexing for Vector Databases | — |
| Alessandro Angioi | — | Talk | Pipeline-level differentiable programming for the real world | — |
| Alessandro Romano | — | Tutorial | Agentic AI: Build a Multi-Agent Application with CrewAI | — |
| Alexander CS Hendorf | — | Talk | Beyond Agents: What AI Strategy Really Needs in 2025 | — |
| Alexander CS Hendorf | — | Panel | AI in Reality Fireside Chat: Enterprise AI & Open‑Source Innovation | — |
| Alexander Fischer | Trivago | Talk | 3 Ways to Speed up Your Regression Modeling in Python | — |
| Alexander Hopp | Merck | Sponsor | BayBE: A Bayesian Back End for Experimental Planning in the Low-To-No-Data Regime | — |
| Alexander Stigsen | Exasol | Sponsor | Blazing-Fast Python in Your Database: Unlocking Data Science at Scale with Exasol | — |
| Alexander Uhlig | — | Tutorial | Unlocking the Predictive Power of Relational Data with Automated Feature Engineering | — |
| Anastasia Karavdina | — | Talk | Guiding data minds: how mentoring transforms careers for both sides | — |
| Anastasia Karavdina | — | Panel | PyLadies Panel: AI Skills & Careers | — |
| Andrei Beliankou | E.ON | Sponsor | Jeannie: An Agentic Field Worker Assistant | — |
| Andy Kitchen | Cortical Labs | Talk | Machine Reasoning and System 2 Thinking | — |
| Anja Pilz | — | Talk | Information Retrieval Without Feeling Lucky: The Art and Science of Search | Slides |
| Anna Varzina | Lighthouse | Talk | From Queries to Confidence: Ensuring SQL Reliability with Python | — |
| Anna-Lena Popkes | — | Workshop | Mini-Pythonistas: Coding, Experimenting, and Exploring with Zümi! | — |
| Anna-Lisa Wirth | — | Talk | Building an Open Source RAG System for the United Nations Negotiations on Global Plastic Pollution | — |
| Anthony Harrison | APH10 | Talk | Enhancing Software Supply Chain Security with Open Source Python Tools | — |
| Arne Grobrügge | — | Talk | Autonomous Browsing using Large Action Models | — |
| Azamat Omuraliev | Databricks | Talk | Is your LLM any good at writing? Benchmarking on creative writing and editing tasks | — |
| Barak Amar | lakeFS | Talk | Distributed file-systems made easy with Python's fsspec | — |
| Ben Brandt | Aleph Alpha | Talk | Practical Python/Rust: Building and Maintaining Dual-Language Libraries | — |
| Benedikt Heidrich | — | Talk | Benchmarking Time Series Foundation Models with sktime | — |
| Bernhard Schäfer | Merck | Talk | Lessons learned in bringing a RAG chatbot with access to 50k+ diverse documents to production | — |
| Bo Dong | NVIDIA | Talk | Outgrowing your node? Zero stress scaling with cuPyNumeric. | — |
| Bogdan Girman | — | Talk | GitMLOps – How we are managing 100+ ML pipelines in AWS SageMaker | — |
| Caio Benatti Moretti | Xebia | Talk | PDFs - When a thousand words are worth more than a picture (or table). | — |
| Carlos Trujillo | — | Talk | Using Causal thinking to make Media Mix Modeling | — |
| Carsten Frommhold | — | Talk | Beyond FOMO — Keeping Up-to-Date in AI | — |
| Cheuk Ting Ho | JetBrains | Sponsor | AI coding agent - what it is, how it works and is it good for developers | — |
| Cheuk Ting Ho | JetBrains | Tutorial | Power up your Polars code with Polars extention | — |
| Chong Shen Ng | Flower Labs | Tutorial | The future of AI training is federated | — |
| Chris Aivazidis | — | Talk | Accuracy Is Not Enough: Building Trustworthy AI with Conformal Prediction | — |
| Christer Friberg | E.ON | Talk | Why E.ON Loves Python | — |
| Christiaan Swart | — | Talk | Beyond Basic Prompting: Supercharging Open Source LLMs with LMQL's Structured Generation | — |
| Christian Geier | — | Talk | Scaling Python: An End-to-End ML Pipeline for ISS Anomaly Detection with Kubeflow | — |
| Christian Liedl | — | Talk | Electify - Retrieval-Augmented Generation for Voter Information in the 2024 European Election | — |
| Clemens Hübner | clients | Talk | Navigating the Security Maze: An Interactive Adventure | — |
| Clemens Hübner | clients | Talk | Hands-On LLM Security: Attacks and Countermeasures You Need to Know! | — |
| Cosima Meyer | — | Talk | Code & Community: The Synergy of Community Building and Task Automation | — |
| Danica Fine | — | Talk | Quiet on Set: Building an On-Air Sign with Open Source Technologies | — |
| Daniel Elsner | QuantCo | Sponsor | Dataframely — A declarative, 🐻❄️-native data frame validation library | — |
| Daniel Hepper | Userlike | Talk | Conquering the Queue: Lessons from processing one billion Celery tasks | — |
| Daniel Hieber | Julius-Maximilians-University Würzburg | Talk | What do a tree and the human brain have in common-a not so serious introduction to digital pathology | — |
| Daniel Hieber | Julius-Maximilians-University Würzburg | Workshop | Mini-Pythonistas: Coding, Experimenting, and Exploring with Zümi! | — |
| Daniel Stolpmann | Institute of Communication Networks | Talk | PosePIE: Replace Your Keyboard and Mouse With AI-Driven Gesture Control | — |
| Darya Petrashka | SLB | Talk | Building a HybridRAG Document Question-Answering System | — |
| Darya Petrashka | SLB | Talk | You don’t think about your Streamlit app optimization until you try to deploy it to the cloud | — |
| Daryna Dementieva | Positive Social Impact | Talk | Modern NLP for Proactive Harmful Content Moderation | — |
| David Maier | — | Sponsor | Cache me if you can: Boosted application performance with Redis and client-side caching | — |
| Dennis Weyland | — | Talk | Streamlining Python deployment with Pixi: A Perspective from production | — |
| Dirk Jung | Snowflake | Sponsor | Scalable Python and SQL Data Engineering without Migraines | — |
| Dominik Falkner | — | Talk | Towards Intelligent Monitoring: Detecting Degraded Flame Torch Nozzles | — |
| Doreen Sacker | — | Talk | Guardians of the Code: Safeguarding Machine Learning Models in a Climate Tech World | — |
| Dr Maren Westermann | DB Systel GmbH | Talk | Forecast of Hourly Train Counts on Rail Routes Affected by Construction Work | — |
| Dr. Alexander Beck | — | Panel | AI in Reality Fireside Chat: Enterprise AI & Open‑Source Innovation | — |
| Dr. Evelyne Groen | Malt | Talk | Design, Generate, Deploy: Contract-First with FastAPI | — |
| Dr. Homa Ansari | ZEISS | Sponsor | Generative-AI: Usecase-Specific Evaluation of LLM-powered Applications | — |
| Dr. Irina Smirnova-Pinchukova | DSC GmbH I | Talk | Optimizing Energy Tariffing System with Formal Concept Analysis and Dash | — |
| Dr. Kristian Rother | — | Tutorial | Probably Fun: Board Games to teach Data Science | — |
| Dr. Lisa Andreevna Chalaguine | UCL | Talk | Decoding Topics: A Comparative Analysis of Python’s Leading Topic Modeling Libraries Using Climate C | — |
| Dr. Maria Börner | Westernacher Solutions | Talk | Are LLMs the answer to all our problems? | — |
| Dr. Marisa Mohr | inovex GmbH | Workshop | Mini-Pythonistas: Coding, Experimenting, and Exploring with Zümi! | — |
| Dr. Yves J. Hilpisch | Python Quants | Tutorial | Reinforcement Learning for Finance | — |
| Einat Orr | Treeverse | Talk | Distributed file-systems made easy with Python's fsspec | — |
| Elena Ouro Paz | Schwarz IT( STACKIT) | Talk | Challenges and Lessons Learned While Building a Real-Time Lakehouse using Apache Iceberg and Kafka | — |
| Elizaveta Zinovyeva | Amazon Web Services | Talk | Securing Generative AI: Essential Threat Modeling Techniques | — |
| Emanuele Fabbiani | xtream | Talk | Langfuse, OpenLIT, and Phoenix: Observability for the GenAI Era | — |
| Emek Gözlüklü | Quipu | Talk | Taking Control of LLM Outputs: An Introductory Journey into Logits | — |
| Emily Woods | — | Tutorial | Instrumenting Python Applications with OpenTelemetry | — |
| Eric Thanenthiran | Tasman Analytics | Talk | PyData Stack: Pure Python open source data platforms | — |
| Eugen Geist | — | Talk | From Algorithm to Action: Building a DIY Distributed Trading Platform with Open Source | — |
| Fabian Hadiji | Lotum | Talk | Transformers for Game Log Data | — |
| Felix Leon Buck | Airbus | Talk | Streaming at 30,000 Feet: A Real-Time Journey from APIs to Stream Processing | — |
| Florian Teutsch | inovex GmbH | Talk | Hands-On LLM Security: Attacks and Countermeasures You Need to Know! | — |
| Florian Wilhelm | inovex GmbH | Talk | Why Exceptions Are Just Sophisticated Gotos - and How to Move Beyond | — |
| Francesco Calcavecchia | — | Talk | Data as (Python) Code | Slides |
| Frank Hoffmann | — | Talk | Supercharge Your Testing with inline-snapshot | — |
| Frank Hutter | ELLIS Institute Tübingen | Talk | The Foundation Model Revolution for Tabular Data | — |
| Frank Rust | neunzehn | Talk | Oh, no! Users love my GenAI-Prototype and want to use it more. | — |
| Franz Wöllert | — | Talk | Open Table Formats in the Wild: From Parquet to Delta Lake and Back | — |
| Freya Bruhin | — | Tutorial | pytest - simple, rapid and fun testing with Python | Slides |
| Guadalupe Canas Herrera | — | Panel | PyLadies Panel: AI Skills & Careers | — |
| Hannah Hepke | — | Workshop | Mini-Pythonistas: Coding, Experimenting, and Exploring with Zümi! | — |
| Hendrik Niemeyer | — | Talk | Algorithmic Music Composition With Python | — |
| Henrik Sebastian Steude | Helmut Schmidt University | Talk | Scaling Python: An End-to-End ML Pipeline for ISS Anomaly Detection with Kubeflow | — |
| Illia Babounikau | ecasting | Talk | The Forecast Whisperer: Secrets of Model Tuning Revealed | — |
| Ines Montani | Explosion | Talk | Conquering PDFs: document understanding beyond plain text | — |
| Ines Montani | Explosion | Panel | AI in Reality Fireside Chat: Enterprise AI & Open‑Source Innovation | — |
| Irena Grgic | — | Talk | Size matters: Inspecting Docker images for Efficiency and Security | — |
| Iryna Kondrashchenko | DataForce Solutions GmbH | Talk | Is Prompt Engineering Dead? How Auto-Optimization is Changing the Game | — |
| Ivelina Momcheva | Max-Planck Institute for Astronomy | Talk | Citation is Collaboration: Software Recognition in Research and Industry | — |
| Jako Rostami | H&M Group | Talk | expectation: A modern take on statistical A/B testing with e-values and martingales | — |
| Jako Rostami | H&M Group | Tutorial | supplyseer: Computational Supply Chain with Python | — |
| Jamie Coombes | Imperial College London | Talk | 🦀 Rüstzeit: Asynchronous Concurrency in Python & Rust | — |
| Jannis Lübbe | Osnabrück University 2012 PhD | Talk | Offline Disaster Relief Coordination with OpenStreetMap and FastAPI | — |
| Javier de la Rúa Martínez | Hopsworks | Sponsor | Build a personalized Commute agent in Python with Hopsworks, LangGraph and LLM Function Calling | — |
| Jens Nie | Rosenxt | Sponsor | Building versatile operating setups for real world use and testing with Python and the Raspberry Pi | — |
| Jens Nie | Rosenxt | Talk | Using Python to enter the world of Microcontrollers | — |
| Jesper Dramsch | — | Talk | Going Global: Taking code from research to operational open ecosystem for AI weather forecasting | — |
| Jesper Dramsch | — | Panel | PyLadies Panel: AI Skills & Careers | — |
| Jochen Luithardt | pioptimal | Talk | Reinforcement Learning Without a PhD: A Python Developer’s Journey | — |
| Jonas Böer | inovex GmbH | Talk | Challenges and Lessons Learned While Building a Real-Time Lakehouse using Apache Iceberg and Kafka | — |
| Joris Van den Bossche | — | Talk | The earth is no longer flat - introducing support for spherical geometries in Spherely and GeoPandas | — |
| Jose Moreno Ortega | E.ON | Sponsor | Jeannie: An Agentic Field Worker Assistant | — |
| Josef Nagelschmidt | REWE Group | Talk | Building a Self-Hosted MLOps Platform with Kubernetes | — |
| Juan Cruz Martinez | — | Sponsor | Secure “Human in the Loop” Interactions for AI Agents | — |
| Julian Beck | inovex GmbH | Talk | From Idea to Integration: An Intro to the Model Context Protocol (MCP) | — |
| Julius Möller | — | Sponsor | Interactive end-to-end root-cause analysis with explainable AI in a Python Shiny App | — |
| Kacper Łukawski | — | Talk | From LIKE to Love: Adding Proper Search to Your Django Apps | — |
| Kateryna Budzyak | Malt | Talk | Design, Generate, Deploy: Contract-First with FastAPI | — |
| Katharine Jarmul | — | Talk | Unforgettable, that's what you are: Evaluating Machine Unlearning and Forgetting | — |
| Katie Richardson | Blue Yonder | Talk | Where have all the post offices gone? Discovering neighborhood facilities with Python and OSM | — |
| Kristina Khvatova | — | Tutorial | Career Path Experience Stories | — |
| Larissa Haas | Automation & Analytics | Talk | From Rules to Reality: Python's Role in Shaping Roundnet | Slides |
| Laura Summers | Pydantic | Talk | The aesthetics of AI: from cyberpunk to fascism | — |
| Luca Baggi | xtream | Talk | LLM Inference Arithmetics: the Theory behind Model Serving | — |
| Malte Klemm | Blue Yonder | Talk | Reinventing Streamlit | — |
| Marcelo Trylesinski | Pydantic | Sponsor | Generative AI Monitoring with PydanticAI and Logfire | — |
| Marco Gorelli | — | Talk | How Narwhals is silently bringing pandas, Polars, DuckDB, PyArrow, and more together | — |
| Martin Fitzner | Merck | Sponsor | BayBE: A Bayesian Back End for Experimental Planning in the Low-To-No-Data Regime | — |
| Martin Seeler | Blue Yonder | Sponsor | Composable AI: Building Next-Gen AI Agents with MCP | — |
| Martin Stancsics | QuantCo | Talk | High-performance dataframe-agnostic GLMs with glum | — |
| Matthias Niehoff | codecentric AG | Talk | Analyze data easily with duckdb - and the implications on data architectures | — |
| Max Höhl | SAP | Talk | Rustifying Python: A Practical Guide to Achieving High Performance While Maintaining Observability | — |
| melhin | — | Talk | Deploying Synchronous and Asynchronous Django Applications for Hobby Projects | — |
| Mia Chang | Amazon Web Services | Talk | Responsible AI with fmeval - an open source library to evaluate LLMs | — |
| Michael Platzer | MOSTLY AI | Sponsor | Introducing the Synthetic Data SDK - Privacy Preserving Synthetic Data for AI/ML | — |
| Mihail Douhaniaris | GetYourGuide | Talk | From Trees to Transformers: Our Journey Towards Deep Learning for Ranking | — |
| Mika Naylor | — | Tutorial | Instrumenting Python Applications with OpenTelemetry | — |
| Mike Müller | — | Tutorial | The Mighty Dot - Customize Attribute Access with Descriptors | — |
| Moreno Schlageter | Schwarz IT( STACKIT) | Talk | Mastering Demand Forecasting: Lessons from Europe's Largest Retailer | — |
| Moritz Althaus | Aleph Alpha | Sponsor | Building Serverless Python AI skills as WASM components | — |
| Natalie Beyer | Lavrio.solutions GmbH | Talk | Driving Trust and Addressing Ethical Challenges in Transportation through Explainable AI | — |
| Nico Kreiling | — | Talk | Autonomous Browsing using Large Action Models | — |
| Nico Mohr | Merck | Talk | Lessons learned in bringing a RAG chatbot with access to 50k+ diverse documents to production | — |
| Noah Hollmann | — | Talk | The Foundation Model Revolution for Tabular Data | — |
| Oleh Kostromin | — | Tutorial | What's inside the box? Building a deep learning framework from scratch. | — |
| Oleh Kostromin | — | Talk | Is Prompt Engineering Dead? How Auto-Optimization is Changing the Game | — |
| Oliver Borchert | — | Sponsor | Dataframely — A declarative, 🐻❄️-native data frame validation library | — |
| Ondrej Draganov | — | Talk | Topological data analysis: How to quantify "holes" in your data and why? | — |
| Orell Garten | — | Talk | Learnings from migrating a Flask app to FastAPI | Slides |
| Paloma Oliveira | FOSS | Tutorial | AI Agents of Change: Creating, Reflecting, and Monetizing | — |
| Paul Müller | KIT | Talk | Oh my license! – Achieving order by automation in the license chaos of your dependencies | Slides |
| Paula Gonzalez Avalos | — | Talk | What we talk about when we talk about AI skills. | — |
| Paula Gonzalez Avalos | — | Tutorial | Probably Fun: Board Games to teach Data Science | — |
| Pavithra Eswaramoorthy | Quansight | Talk | Inclusive Data for 1.3 Billion: Designing Accessible Visualizations | — |
| Peter Lodri | — | Talk | Scraping LEGO for Fun: A Hacky Dive into Dynamic Data Extraction | — |
| Raana Saheb-Nassagh | patterns | Talk | Duplicate Code Dilemma: Unlocking Automation with Open Source! | Slides |
| Rahkakavee Baskaran | — | Talk | Building an Open Source RAG System for the United Nations Negotiations on Global Plastic Pollution | — |
| Raphael Hviding | Max-Planck Institute for Astronomy | Talk | Streamlining the Cosmos: Pythonic Workflow Management for Astronomical Analysis | — |
| René Fa | — | Talk | Beyond DALL-E: Advanced Image Generation Workflows with ComfyUI | — |
| Robert Haase | paretos GmbH | Talk | From stockouts to happy customers: Proven solutions for time series forecasting in retail | — |
| Rodel van Rooijen | — | Talk | Multi-tenant Conversational Analytics | — |
| Romain Dorgueil | — | Talk | Writing reliable software while depending on hazardous APIs | — |
| Rostislaw Krassow | RATIONAL AG | Talk | Bridging the gap: unlocking SAP data for data lakes with Python and PySpark via SAP Datasphere | — |
| Rotem Tamir | Ariga | Talk | Beyond Alembic and Django Migrations | — |
| Ruben Arts | — | Talk | Extending Python with Rust, Mojo, Cuda and C and building packages | — |
| Sam Kaveh | — | Talk | Building Bare-Bones Game Physics in Rust with Python Integration | — |
| Sanket Verma | — | Talk | From Tensors to Clouds — A Practical Guide to Zarr V3 and Zarr-Python 3 | Slides |
| Sebastian Folz | DB Systel GmbH | Talk | Forecast of Hourly Train Counts on Rail Routes Affected by Construction Work | — |
| Semona Igama | Okta | Talk | Safeguard your precious API endpoints built on FastAPI using OAuth 2.0 | — |
| Silke Horn | Gurobi | Sponsor | Optimizing in the Python Ecosystem – Powered by Gurobi | — |
| Simonas Černiauskas | tisix.io | Talk | Building Reliable AI Agents for Publishing: A DSPy-Based Quality Assurance Framework | — |
| Simone Lederer | Carl Zeiss SMT GmbH | Sponsor | Interactive end-to-end root-cause analysis with explainable AI in a Python Shiny App | — |
| Smera Goel | — | Talk | A11y Need Is Love (But Accessible Docs Help Too) | — |
| Sohan Maheshwar | AuthZed | Talk | Securing RAG Pipelines with Fine Grained Authorization | — |
| Sonam Pankaj | Articul8 | Talk | Vector Streaming: The Memory Efficient Indexing for Vector Databases | — |
| Stanislav Zmiev | Monite | Talk | Death by a Thousand API Versions | — |
| Stanislav Zmiev | Monite | Talk | They are not unit tests: a survey of unit-testing anti-patterns | — |
| Tanu | Bloomberg | Talk | Demystifying Design Patterns: A Practical Guide for Developers | — |
| Teresa Kroesen | — | Talk | Building an Open Source RAG System for the United Nations Negotiations on Global Plastic Pollution | — |
| Tereza Iofciu | — | Panel | PyLadies Panel: AI Skills & Careers | — |
| Tereza Iofciu | — | Tutorial | AI Agents of Change: Creating, Reflecting, and Monetizing | — |
| Theodore Meynard | GetYourGuide | Talk | From Trees to Transformers: Our Journey Towards Deep Learning for Ranking | — |
| Theodore Meynard | GetYourGuide | Talk | Switching from Data Scientist to Manager | — |
| Thomas Berger | — | Talk | Python Performance Unleashed: Essential Optimization Techniques Beyond Libraries | — |
| Thomas Mayer | HolidayCheck AG | Talk | Intuitive A/B Test Evaluations for Coders | — |
| Thomas Prexl | neunzehn | Talk | Oh, no! Users love my GenAI-Prototype and want to use it more. | — |
| Tilman Krokotsch | dataciders | Talk | FastHTML vs. Streamlit - The Dashboarding Face Off | — |
| Tim Bossenmaier | Cloudflight | Talk | Serverless Orchestration: Exploring the Future of Workflow Automation | — |
| Tim Head | NVIDIA | Talk | Zero Code Change Acceleration: familiar interfaces and high performance | — |
| Tim Lenzen | Ailio | Talk | How to use Data Science Superpowers in real life, a Bayesian perspective | — |
| Tuhin Sharma | Red Hat | Talk | Enhancing RAG with Fast GraphRAG and InstructLab: A Scalable, Interpretable, and Efficient Framework | — |
| Valerio Maggio | — | Lightning | Lightning Talks (2/2) | — |
| Valerio Maggio | — | Lightning | Lightning Talks (1/2) | — |
| Victor Flores Terrazas | — | Talk | Getting Started with Bayes in Engineering: Implementing Kalman Filters with RxInfer.jl | — |
| Vince Nelidov | Blue Yonder | Talk | Bias Meets Bayes: A Bayesian Perspective on Improving Model Fairness | — |
| Vincenzo Ventriglia | National Institute of Geophysics and Volcanology | Talk | Conformal Prediction: uncertainty quantification to humanise models | — |
| Walid Mehanna | — | Panel | AI in Reality Fireside Chat: Enterprise AI & Open‑Source Innovation | — |
| Wolf Vollprecht | — | Talk | Extending Python with Rust, Mojo, Cuda and C and building packages | — |
| Yovli Duvshani | — | Talk | Mastering Demand Forecasting: Lessons from Europe's Largest Retailer | — |
| Yuliia Barabash | — | Talk | Filling in the Gaps: When Terraform Falls Short, Python and Typer Step In | — |