PyCon Lithuania

🐍 Python Day at PyCon Lithuania keeps building momentum. On April 8, we continue exploring the foundations of Python — from performance and testing to the tools and practices that keep our code reliable. Meet the next speakers joining our Python Day stage in Vilnius: 🔹 Cheuk Ting Ho — Are we free-threaded ready? Looking at where free-threaded Python fails 🔹 PJ Hagerty — Why Git Still Matters 🔹 Kader Miyanyedi — A Practical Guide to Testing with Pytest, Faker, and Hypothesis From the future of Python performance to practical testing approaches and the tools we rely on every day — this day is all about writing better code. 🎟️ Tickets: pycon.lt/tickets #PyConLT2026 #Python #PythonDay #Vilnius #SoftwareEngineering #TechConference

On April 9, we continue diving into how data shapes decisions, systems, and stories - from creative storytelling to real-world APIs and high-impact data science applications. Meet the next speakers joining our Data Day stage in Vilnius: 🔹 Purva Porwal — Creative Data Storytelling with Python 🔹 Saurav Jain — Designing Python APIs for Data You Don’t Control 🔹 Zafarzhon Irismetov — Behind Every Instant Loan Is Data Science: How Python Scorecards Decide Credit Risk 🎟️ Tickets: pycon.lt/tickets #PyConLT2026 #DataDay #DataScience #Python #Vilnius #TechConference

New Keynotes, Summits & a 24h Surprise 🎁 - mailchi.mp/0bf09d4b200d/p…

On April 10, we continue exploring how AI moves from ideas to real systems - from building smarter agents to improving search and development workflows. Meet the next speakers joining our AI Day stage in Vilnius: 🔹 Antanas Daujotis — Context Engineering with DeepAgents: Write, Select, Compress, Isolate 🔹 Haim Michael @lifemichael — Spec-Driven Development with Kiro: From Software Developer to AI Agent Orchestrator 🔹 Paulius Dovidaitis — Feedback Loops for Search: Rerankers, Evals & Retraining 🎟️ Get Your Tickets: pycon.lt/tickets #PyConLT2026 #AIDay #AI #Python #Vilnius #TechConference

🚀 Sponsorship opportunities for #PyConLT2026 are filling up. On April 8–10, Vilnius becomes the meeting point for Python, Data, and AI professionals from across Europe. If your company works with developers, data teams, AI, or is hiring tech talent - this is your place. As a sponsor, you get: ✔ Visibility – Showcase your brand to 600+ Python developers, data scientists, and technology leaders ✔ Talent Acquisition – Meet potential employees and build relationships with skilled professionals ✔ Community Impact – Support the growth of the Python ecosystem in the region ✔ Networking – Connect with decision-makers and technology enthusiasts This is more than logo placement. It’s presence, positioning, and real engagement. More details here 👉pycon.lt/2026/partnersh… Let’s build something strong together. #PyConLT2026 #Python #AI #Data #techcommunity #sponsorship #Vilnius

We’re excited to announce @skalskip92 Piotr Skalski as a keynote speaker for AI Day (April 10) at #PyConLT2026 in Vilnius! 🤖🚀 Piotr is Open Source Lead at @roboflow, building tools for computer vision developers worldwide. With 8 years of experience in computer vision, he has created open source projects with over 70,000 GitHub stars, written 40+ technical blog posts, and produced 60+ YouTube videos breaking down key computer vision models. He’s also known for his sports-focused AI projects like Football AI and Basketball AI - proving that real-world computer vision can be both powerful and fun. 🎤 Join his keynote on April 10 - AI Day at PyCon Lithuania and explore what’s next in computer vision and applied AI. Get your tickets 🎟️ pycon.lt/2026/tickets

We’re excited to announce Katharine Jarmul @kjam as a keynote speaker for Data Day (April 9) at #PyConLT2026 in Vilnius! 📊🚀 With more than a decade of hands-on experience in deep learning and decades leading technical teams from C-level strategy down to implementation - Katharine has worked across finance, e-commerce, public sector, and health care/life sciences. For the past seven years, she has focused exclusively on privacy and security in data, AI and ML systems. She is the author of the highly regarded *Practical Data Privacy* (O’Reilly, 2023) and a trusted voice in building responsible AI systems. Known as a true bridge builder, Katharine aligns stakeholders, connects teams, and brings empathy into technical strategy - turning complex privacy challenges into actionable solutions. 🎤 Catch her keynote on Data Day at PyCon Lithuania. Get your tickets 🎟️ pycon.lt/2026/tickets #python #PyConLT2026 #DataDay #Vilnius #conference #keynote #dataprivacy #AI #machinelearning

On April 9, #PyConLT2026 continues exploring the many faces of data: from languages and culture to infrastructure and the lessons you only learn the hard way. Each new speaker adds another angle to how we collect, manage, and understand the world through data. Here’s the next trio joining our Data Day stage in Vilnius: 🔹 Gift Ojeabulu - Making African Languages Visible: A Python-Based Guide to Low-Resource Language 🔹 Federico Marchesi - Data versioning 🔹 Tomas Peluritis - Airflow Lessons They Don't Put in the Docs 🎟️ Get Your Tickets: pycon.lt/2026/tickets #PyConLT2026 #DataDay #DataScience #Python #Vilnius #TechConference

🐍 Round two for Python Day - and the lineup keeps getting stronger. More brilliant minds, more practical sessions, and more stories from the trenches of real-world development. On April 8, #PyConLT2026 continues building a day full of tools, ideas, and techniques you’ll actually want to try when you get back to your laptop. Here are the next speakers joining our Python Day stage in Vilnius: 🔹 Ekaterina Korolkoviene - It’s Just Code: Library Dismantling 101 🔹 Eric Thanenthiran - Infrastructure as Python: Pulumi for Cloud Deployments 🔹 Jarek Potiuk - Modern Python monorepo for Apache Airflow 🎟️ Get Your Tickets: pycon.lt/2026/tickets #PyConLT2026 #Python #PythonDay #Vilnius #TechConference

🎤 Next stop - Data Day. On April 9, #PyConLT2026 dives into the world of data: from statistical thinking to spatial storytelling and powerful tools for processing at scale. Meet the first speakers joining our Data Day stage in Vilnius: 🔹 Kęstutis Gadeikis — Beyond the Static 2D Plot: Spatial Data Storytelling in 4D 🔹 James Donahue — Stats Meets ML – What I learned from my Machine Learning Certification 🔹 Paulius Venclovas — Python, Rust and Arrow for Data Processing 🎟️ Tickets: pycon.lt/tickets #PyConLT2026 #DataDay #DataScience #Python #Vilnius #TechConference

🎤 AI Day is stepping into the spotlight. On April 10, #PyConLT2026 turns fully toward artificial intelligence - the ideas, the responsibility, and the real-world systems already shaping how we live and build. Expect bold questions, practical insights, and a few mind-bending moments along the way 🤖 Meet the first speakers joining our AI Day stage in Vilnius: 🔹 Tadas Korris @tkorris.bsky.social — AI and Agency: As Developers, We Decide The Future 🔹 Simona Skiotytė — Beyond the Prompt: Building Research Agents in Python 🔹 Vincenzo Ventriglia — When Space Weather Breaks Your GPS: Building an Explainable Early Warning System From research agents to responsibility in AI, to systems that react to space weather - this day is all about how AI moves from concept to real impact. 🎟️ Tickets: pycon.lt/tickets #PyConLT2026 #AIDay #AI #Python #Vilnius #TechConference

🎤 And… we’re officially starting. The curtain is up, the coffee is hot, and it’s time to meet the first speakers of #PyConLT2026 – Python Day (April 8) 🐍✨ Say hello to: 🔹 Jaunė Malūkaitė — From experiments to systems: DS lessons for better software engineering 🔹 Graham Lyons @grahamlyons — Lessons Learned using FastAPI in the Wild 🔹 Rodrigo Girão Serrão @mathsppblog — The paradox of itertools.tee This is just the beginning. More speakers, more stories, more Python coming soon. 🎟️ Tickets: pycon.lt/2026/tickets #PyConLT2026 #Python #PythonDay #Vilnius #Conference #TechCommunity

There are just two days left until the Call for Proposals for PyCon Lithuania 2026 closes. If you’ve been thinking about submitting a talk on Python, Data, or AI, now is the moment. CFP closes on January 31. 👉 Submit your proposal here: pycon.lt/2026/call-for-… #PyCon2026 #Python #Vilnius #conference

All the way from Australia and straight from the front lines of what’s happening right now in AI and software, we’re excited to welcome @geoffreyhuntley as a keynote speaker at #PyConLT2026 in Vilnius! 🚀 Geoffrey is an Open Source Engineer and independent creator, best known for the Ralph Wiggum Loop - a technique that turns simple prompts into fully working software through AI-driven iteration. His recent work includes Loom, the experimental “Cursed” programming language, and the “How to Build a Coding Agent” workshop. Known for blending deep engineering with bold experimentation (and yes - working remotely from a goat farm in Australia 🐐), Geoffrey brings a truly current, no-nonsense perspective on where software development is heading. 🎤 Catch his keynote on April 10 – AI Day at PyCon Lithuania. Get your tickets 🎟️ pycon.lt/2026/tickets Learn more about Geoffrey here: ghuntley.com #python #PyConLT2026 #Vilnius #conference #keynote #opensource #AI

PyCon LT 2026: Check Out Our Amazing Keynotes - mailchi.mp/e00c73eba4b2/p…

Without volunteers, PyCon Lithuania simply wouldn’t exist. We’re currently looking for volunteers to help us during PyCon Lithuania 2026 and be part of the conference from the inside. This is a voluntary role, but it’s also a meaningful opportunity to: - be part of an international Python conference - meet speakers and attendees from around the world - gain hands-on experience in event organisation - see how a large tech conference works behind the scenes - receive a full conference ticket (access to all days) If you’re curious, proactive and enjoy being part of a team - we’d love to hear from you. 👉 Fill in the volunteer form: pycon.lt/volunteering 💬 Or tag / recommend someone who might be interested in the comments. #PyConLithuania #Vilnius #Conference #VolunteersWanted #Python

We’re looking for MCs for PyCon Lithuania 2026 🎤 PyCon Lithuania is a community-driven conference and we’re currently looking for MCs (hosts) to guide our conference days on stage. We’re open to: - one MC hosting all days, or - different MCs for different days 📅 Conference days: • April 8 — Python Day • April 9 — Data Day • April 10 — AI Day This is a voluntary (unpaid) role, but a very visible and meaningful opportunity to: - be on stage at an international tech conference - receive a full conference ticket (access to all days) - introduce speakers and sessions - help create a welcoming, inclusive atmosphere - be part of the PyCon community from the inside If this sounds like you: 👉 Fill in the MC application form: forms.gle/V7ngdHMjBNCvSa… And if you know someone who would be great for this role: 💬 Tag them or leave a comment below Community first - always. #python #PyConLT2026 #Pythoncommunity #Vilnius

cya soon 🇱🇹 - pycon.lt/2026

Some conferences you attend once. Others feel like coming home. Our speakers say it best - including Christian Heitzmann and Sebastián Ramírez Montaño: ✨ great organization ✨ real conversations ✨ a city that surprises you ✨ a community that remembers you That’s why speakers love PyCon Lithuania - and why many return. 👉 CFP is open until January 31. If you’ve been thinking about submitting, this might be your moment. Submit you proposal here: pycon.lt/2026/call-for-… #PyConLT2026 #reviews #Vilnius #python #conference

We’re thrilled to announce Mark Smith as a keynote speaker at #PyConLT2026 in Vilnius! 🚀 Mark is the Head of Python Ecosystem at JetBrains, an international speaker, and widely known in the Python community as @judy2k. He speaks and writes about Python, Rust, and MongoDB, and has previously worked with companies like MongoDB, Vonage, FanDuel, and Skyscanner. 🎤 Catch his keynote on April 8 — Python Day at PyCon Lithuania. Don’t miss this chance to hear insights from one of the most recognisable voices in the Python ecosystem. Get your tickets now 🎟️ pycon.lt/2026/tickets #python #PyCon2026 #conference #Vilnius