Extreme Programming
Meet other local people who use Extreme Programming (XP) for software development. Gather and discuss this deliberate and disciplined approach to software development.
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Frequently Asked Questions
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Extreme Programming Events Today
Join in-person Extreme Programming events happening right now
AI-Native Meetup #1
Welcome to the #1 edition of the **AI-Native Meetup** đ
**đ
Meetup Agenda**
* 17:30: Doors Open, welcome & drinks
* 18:15: Opening Remarks
* 18:20: Talks
* 19:30: Closing Remarks
* 19:35: Networking Drinks & Bites
**đ Getting there**
Accenture office located in Tour & Taxis - Gare Maritime
* **Parking**: Rue Picard 13, 1000 Brussels - 900 spaces (**±5 min walk**)
* **Bike**: Bike racks available 86C Avenue du Port - 1â11 Rue Picard
* **Bus**: Linesâš14, 15, 57, 88, 89 Tour & Taxis stop (**In front of the site**)
* **Tram**: Lines 51, 93 Sainctelette stop (**±5 min walk**)
* **Metro/Subway**: Lines 2, 6 Stops Yser & Ribaucourt (**±10 min walk**)
**âčïž Practical Information:**
\- The first edition of the AI\-Native Meetup will take place on Thursday 25th of June 2026
\- Accenture office is located in boĂźte 100 Rue Picard 11\, 1000 Brussels
[get directions](https://www.google.com/maps?cid=1363199207277627398)
AI moves fast. Keeping up is exhausting. This meetup is built for the people in the trenches, Software Engineers, Data folks, Analysts, Managers and AI leaders to help them keep-up with latest ways of working with Agentic AI.
Specialists and generalists welcome.
**đŁïž Speakers:**
**#1 Arnaud Gueulette** (Datashift): Ship It With AI: From Idea to Prototype in Days, Not Months
#2 GaĂ«l Mercier (STIB-MIVB): whoâs driving? AI, your brain, and the autopilot trap.
#3 Siwar Dean Madrane (Accenture): Beyond Vibe Coding: The Developerâs New Craft
Thanks to Accenture for sponsoring and hosting the AI-Native Meetup.
Community Meetup @ Infrabel
Join our next meetup on June 25th! We will have 3 talks and will share some food and drinks while networking
**Location:** Infrabel, Rue des Deux Gares 82, 1070 Anderlecht, Belgium
**Agenda:**
17:45 : Doors open
18:00 - 18:40 : Drinks and pizza
18:40 - 18:45 : Welcome
18:45 - 19:00 : Elastic @ Infrabel
19:00 - 19:15 : Real life never-seen-before railway project
19:15 - 19:55 : From unknown and raw to real value
19:55 - 20.20 : Whatâs new in Elastic v9
20:15 : Wrap up
**Talks:**
**Elastic @ Infrabel**
In this presentation, we will explain how Infrabel uses Elastic today and how it supports our current needs.
We will briefly outline some future optimizations and the integration of OpenTelemetry to further strengthen and extend our Elastic platform.
To showcase how we use Elastic for addressing real business use case, we will demo a never-seen-before application build in collaboration with Elastic Belgium.
*Safia Souabi â Big Data Engineer at Infrabel*
*Olivier-DĂ©sirĂ© Muhimpundu â Big Data Engineer at Infrabel*
**Real life never-seen-before railway project**
*How Elastic helps ensure the punctuality of rail services by detecting and correlating events in real time to anticipate disruptions, ensure operational continuity and optimise the flow of rail traffic."*
*Vanessa Coeurnelle â Cyber Resilience Data Analyst at Infrabel*
**From unknown and raw to real value**
In this talk, Chris shares how he transformed a legacy log ingestion pipeline into a structured, scalable, and insight-ready ELK-based system. Starting from loosely indexed XML/SOAP logs with minimal configuration, the project required rebuilding the data model to handle multiple message types, complex nested structures, and inconsistent field representations.
Without the luxury of a full upfront redesign, Chris adopted an iterative, data-driven approach: combining exploratory analysis with dynamic mapping strategies to progressively shape the data into a usable format. He will discuss how this led to the design of flexible ingestion pipelines, including XML parsing, normalization, and generic handling of heterogeneous payloads.
The talk also covers practical techniques for managing sensitive data, reducing storage overhead, and improving query performanceâsuch as selective data retention, hashing and fingerprinting strategies, and the use of data streams. Finally, Chris will touch on how structuring the data effectively enables higher-level capabilities like anomaly detection and automated alerting.
This session is aimed at practitioners dealing with messy, real-world data and looking for pragmatic ways to make Elasticsearch pipelines more robust, maintainable, and valuable.
**Bios**
**Christoph Evers** is a Senior Data Scientist and Data Engineer based in Brussels, with over 15 years of experience in data systems, search technologies, and analytics. He has been working with Elasticsearch since its early days, contributing to the project between 2010 and 2012 and applying it extensively as a search engine, document store, and log ingestion platform.
At OpenLex, he designs and builds advanced data solutions for legal research, including full-text search engines, NLP pipelines for entity detection and anonymization, and large-scale analytics systems. His work also includes operating and optimizing ELK-based observability stacks in Linux and Docker environments.
Previously, Chris held roles spanning software engineering, data science, and R&D leadership across sectors such as social media analytics, mobility and market research. His experience combines hands-on engineering with business-oriented data applications, delivering scalable systems and actionable insights for both startups and multinational clients. He mainly focuses on search relevance, data observability, and the practical use of ELK in production environments.
**Olivier-Désiré Muhimpundu** is a Data Engineer at Infrabel, where he has been working for more than three years on large-scale data platforms and data projects. He holds an engineering degree from University of Mons Faculty of Engineering and a Master's degree in Artificial Intelligence.
In his current role, Olivier focuses on designing, operating, and evolving enterprise data platforms based on technologies such as Apache Kafka, Elastic Stack, and Cloudera. His work spans data ingestion, real-time processing, monitoring, observability, and platform engineering in a large-scale railway environment.
**Safia Souabi** is a Data Engineer with 6 years of experience at Infrabel in Brussels. With a BSc and MSc in Physics from London, she combines a strong analytical background with expertise in building and operating large-scale data platforms for mission-critical operational and asset data. Experienced with Apache Kafka, Elastic Stack, and the Cloudera ecosystem (Hadoop, Spark, Hive/Impala), she delivers scalable batch/real-time data pipelines and optimized ETL/ELT workflows. She works closely with stakeholders to translate requirements into reliable data products, with a strong focus on data quality, governance, security, performance, and platform resilience.
Feed an AI-agentic beast with proper data
In this hands-on workshop weâll work through four real-world scenarios in Python: finding the minimum viable context for sales questions, keeping frequency signals intact when summarizing support tickets at scale, selecting the right columns for churn analysis on a wide customer table, and extracting structured fields from messy product listings with validation you can trust. Youâll write and discuss code together â practical patterns you can take straight back to work.
**Agenda**
\- 18:00 Doors Open
\- 18:30 Start of the Workshop
\- 20:00 Workshop Closing & Announcements
\- 20:10 Networking
\- 21:00 Event Closing
**GitHub Repo**
[https://github.com/pyladiesams/feed-AI-agentic-beast-proper-data-jun2026](https://github.com/pyladiesams/feed-AI-agentic-beast-proper-data-jun2026)
**Stream**
[YouTube Stream](https://www.youtube.com/live/2EnszJLzzAc)
**Speaker**
[Jessica Eggen](https://www.linkedin.com/in/jessica-eggen-579b50155/)
Jessica Eggen is a Data Analytics Engineer who loves to spent her time wrangling and puzzling with real-world data at scale. With a background in Business Analytics and machine learning she hopes to bring a practical, business-grounded perspective to AI.
â**đ§ Contact**
Are you interested in speaking at one of our events? Have a good idea for a Meetup? Get in touch with us at [amsterdam@pyladies.com](mailto:amsterdam@pyladies.com)
âđŹ Find us on the PyLadies Global workspace:
1. â[https://slackin.pyladies.com](https://slackin.pyladies.com/) enter your email address.
Accept the email invitation
2. âGo to workspace [https://pyladies.slack.com](https://pyladies.slack.com/)
3. âJoin channel #city-amsterdam
(Cancelled) Building consensus, in practice
**Update: The event has been cancelled due to exceptional heatwave conditions.** It will be rescheduled and replanned at a later date.
We will share further details as soon as a new date is confirmed.
Thank you for your understanding.
**"We all agreed"... did we, though? Or did we just stop arguing?**
This month we open the facilitator's toolbox and test, hands-on, several techniques for building real consensus: prioritizing, gauging support with Kaner's Gradients of Agreement, getting to the true source of disagreement.
You won't watch a presentation - you'll be part of the group, we'll test the tools together and reflect on what kind of situations they are best used.
Come ready to disagree productively.
Led by [Sylvain Vezolles](https://www.linkedin.com/in/sylvainvezolles34d13d93d/), who brings his passion for theater to this interactive workshop, participants will be challenged to rethink how they connect, listen, adapt, and influence.
đïžââïž Thursday After-Work fitness workout F45 x Sunday Vacations
Shake off the workday and train with a welcoming crew of internationals and Brussels professionals. This is a **co-hosted session with F45 Brussels**âfast, fun, and coached circuit training that fits perfectly after work.
**Why join?**
* **Community vibe:** Friendly, social, in English.
* **All levels welcome:** Coaches demo every move with **easier/harder options**.
* **Time-smart:** 45 minutes, full-body, high energy, great music.
* **Accountability:** Come with the group, leave with endorphins.
**What weâll do**
1. Quick intro & warm-up
2. **F45 functional circuits** (intervals that mix strength + cardio)
3. Team finisher & cool down
4. Optional post workout social drink/rooftop bowling nearby (meet new people, not just new burpees đ)
**Good to know**
* **When:** Thursday, **6:30 PM start** (arrive 6:15 to check in)
* **Where:** **F45 Brussels** (Brussels Central Station) Galeries Ravenstein
* **Bring:** Clean trainers, towel, water bottle
* **Fitness level:** Beginner to advanced (scalable stations)
* **Capacity:** Limited spots â **RSVP required**
* **Price:** Free weekly tryout
**Who this is for**
* New in Brussels and want a **friendly fitness + social** routine
* Busy professional looking for a **structured, coached** workout
* Sunday Vacations regulars who want to stay fit for hikes & trips
**About F45**
F45 = **Functional 45-minute training**: coach-led, station-based, results-driven. Expect variety, technique tips, and a positive team atmosphere.
See you on the floor at 6:30! đȘđœâš
By joining this event, you agree to the Sunday Vacations [Terms & Conditions](https://www.sundayvacations.com/terms), [Privacy Policy](https://www.sundayvacations.com/privacy) & [Code of Conduct](https://www.sundayvacations.com/code)
Extreme Programming Events This Week
Discover what is happening in the next few days
27th June Nude Art Class @ Grand Hospice, Brussels
**27th June Nude Art Class â Drawing and/or Painting â Grand Hospice**
Welcome to the June session of the nude drawing and painting classes, which will take place at Grand Hospice, in Brussels city centre!
When: **Saturday 27th June,** **1.45 - 4.30 pm**.
The class will focus on drawing and painting the human figure, using both previously seen and new live models. We will continue studying the human figure, in a relaxed and friendly atmosphere, with multiple poses and different posing times. Objects will be integrated in the composition.
Whether you're an experienced artist or just starting, this art class is open to all skill levels!
This time, we will have a male model. Fitness equipment will be integrated in the composition.
Two tickets possible: only with **drawing material**, or **drawing + painting** material.
Limited "**pay 1 get 2"** tickets have been added: get them quickly!
Please book via **this Eventbrite link**. Only Eventbrite tickets will count as participation, due to limited capacity:
**https://www.eventbrite.be/e/1991473780687?aff=oddtdtcreator**
Where: **Jardin Hospice**, **Rue du Grand Hospice 7**, 1000 **Bruxelles**.
Meeting point: at the **main door** of Jardin Hospice, **at 1.45 pm**. The group will be guided upstairs. **The session will start at 2 pm o'clock**.
If late, please contact Elio via WhatsApp: **+39 324 62 17 652**, in order to allow the other participants to start on time.
This is the last session before the summer break; we will restart again in September.
Refreshments and finger food provided as usual.
Hope to see you soon at Grand Hospice!
Non-fiction Book Club: The Pragmatistâs Guide to Life by Simone/Malcolm Collins
*Due to the summery weather forecast lets meet in Parc Royal instead. Find us at one of the tables at Woodpecker. If you cannot find us call*
me via 0032 485 38 09 23
-----------
Let's read and discuss non-fiction together.
In **June** we will be discussing "The Pragmatistâs Guide to Life: A Guide to Creating Your Own Answers to Lifeâs Biggest Questions" by Simone and Malcolm Collins.
For more information about the book check out goodreads:
[https://www.goodreads.com/book/show/38452905-the-pragmatist-s-guide-to-life](https://www.goodreads.com/book/show/38452905-the-pragmatist-s-guide-to-life)
How it works:
- 10-15min Introduction round
- 1 - 1,5h Free discussion around the book
- 10min selection of the next book. (We will vote between three possible books. I bring two suggestions and we select a third one from the group. So if there is a book you like to discuss feel free to put it forward.)
Don't worry if you cannot finish it in time. Just join us for a coffee or tea and a good conversation. :)
Happy reading!
Let's Write!
Let's meet to write !
Schedule :
11:00 - 11:30 am : Presentation tour. Share briefly with the group about your project and your "goal of the day".
11:30 - 13:30 : Let's write !
13:30 : Conclusion tour. Did you achieve your goal of the day ?
See you soon !
Intervals Workout Session đđ»ââïžđđŒââïžđđ» Hippodrome de Boitsfort
We do cycles of 4-6 weeks, with a progressive intensity, and the last session is lighter.
Program:
15â warm up
**To be defined**
Cool down to get back to the starting point⊠or more
S=All out sprint
RF = Run fast, at MAS (Maximum aerobic speed)
CF = Run comfortably fast (1h threshold)
J = Jog, recuperation
Notes:
It should take about one hour in total, as the cool down will end when we reach back to the meeting point.
It's NOT required to have an activity tracker or smart watch to be able to follow the program, as I'll be giving signals with a whistle.
For the "run" part, you can follow your own pace and we'll be regrouping in the "jog" part.
Intervals training is not advised for total beginners. To have an idea, the average pace at the warm up is around 5'45"/km-6'/km so this pace should feel very comfortable
***Acknowledgement of member responsibility and release of liability.***
By signing up for this event, you agree to release the organizers from any responsibility and liability in all claims. As the participation is strictly voluntary and you freely choose to join, it is the responsibility of individuals participating to ensure that they are fit enough and have adequate coverage to protect themselves.
Open Coworking Day: Join and Cowork on Your Projects
Join us for a full day of collaborative work at HSBXL! This event is open to everyone who enjoys working in a community environment, whether you're advancing on business ventures, freelance projects, or creative endeavors. Bring your laptops, your enthusiasm, and your projects to collaborate, learn, and share in the main room of our spacious hackerspace.
During this **8-hour co-working event**, you'll have the opportunity to work on your project, ask for feedback, offer help to others, and if you wish, share your achievements at the end of the day.
**Please Note**: While HSBXL has multiple rooms for various purposes, this coworking event is taking place in the main room. It's important to note that online meetings should be avoided during this event to prevent noise disturbance and to maintain a conducive work environment for everyone.
\#\#\# What the day will look like:
1\. Introduction and setting up: Find a comfortable spot in the main room\, set up your workspace and grab a Club Mate\, soft drink\, or a coffee to get your day started\.
2\. Work Session: Dive into your project\, seek assistance\, and collaborate with others\.
3\. Sharing Session: Optional\, but encouraged\! Share what you've worked on\, your challenges\, and triumphs\.
\#\#\# How to get to HSBXL:
HSBXL is located in Brussels. For detailed instructions on how to get to the hackerspace, please visit [here](https://hsbxl.be/enter/). If you encounter any issues while trying to get in, you can contact us at +32 28804004. Please note that the phone is inside the space. Alternatively, you can also reach out to us in our [Matrix chatroom](https://matrix.to/#/#hsbxl:matrix.org).
\#\#\# Requirements
Please bring your laptop, and if you have, an extension cord. The space has WiFi, but having your own internet backup solution can also be useful.
Join us at this **8-hour co-working day** in the main room of HSBXL, and we hope you'll have made progress on your projects, learned something new, and most importantly, enjoyed the power of community collaboration. Whether you're a freelancer, entrepreneur, or creative, we welcome you to this day of productivity, sharing, and collaboration.
Découverte des pratiques Heartfulness en ligne
Découverte des pratiques Heartfulness en ligne
Chaque 4 & 5Ăšme samedi du mois Ă 9h30
Approfondissement des pratiques
La relaxation et la mĂ©ditation nous permettent dâexplorer la dimension subtile du cĆur.
Le nettoyage et la rĂ©gĂ©nĂ©ration favorisent la lĂ©gĂšretĂ© dâĂȘtre en effaçant les
empreintes émotionnelles.
La connexion intĂ©rieure nous permet de rester centrĂ© et dâaccĂ©der aux niveaux les
plus profonds de son ĂȘtre.
Pratiquons-les, ensemble
Les séances proposées par Heartfulness sont offertes, accessibles à toutes personnes et animées par des formateurs bénévoles certifiés.
Inscription par ce lien
https://cutt.ly/IOXyqeE
DurĂ©e de lâatelier : une heure
Contact : info@heartfulness.fr
Extreme Programming Events Near You
Connect with your local Extreme Programming community
COhPy Monthly Meeting
**Improving Office in Franklinton**
Physical location:
Improving Office
330 Rush Alley Suite #150
Columbus, OH 43215
Schedule:
6:00 p.m.: Socialize, eat, and drink. Improving will be providing pizza and beverages.
6:30 to 8:00 pm. Main meeting and presentation(s).
Topic: This month Chris Pazsint will be talking about Agentic Coding. How does one use CLI Based Agents, and Agentic IDEs such as Cursor, Kiro, Antigravity? How to include agentic coding plugins for IDEs you already love such as Visual Studio Code.
We meet on the last Monday of each Month. Presentations are given by members and friends of this group. If you would like to do a presentation (small or large) on a python topic, please contact Central OH Python at centralohpython@gmail.com
Free Seminar: How to Improve Your Self Confidence & Social Life
Come attend a free in-person seminar where you will find out why you:
-Feel isolated
-Can't express yourself openly
-Get nervous or anxious in front of people
-Run out of things to say or feel tongue-tied
-Feel introverted
-Don't feel comfortable in any social setting
-Can't make more friends
-Are shy and miss opportunities to connect in a meaningful way
And we cover what you can do about any one, some or all of the above.
This seminar is the weapon against loneliness, isolation and boredom, come join us!
COME TO THIS SEMINAR AND LEARN THE SECRETS TODAY
This seminar is brought to you by the Dianetics & Scientology Life Improvement Center.
1266 Dublin Road, Columbus, Ohio 43215
Rise and Shine with Atlassian - Reynoldsburg
Come chat about Atlassian tools and best practices at the Reynoldsburg Sunny Street Cafe and Breakfast is on Atlassian!
Let's get the day started off with breakfast with your ACE Leaders! We're always excited to talk about Atlassian Products, share our knowledge and hand out swag! Come chat with us about new product news and anything you are working on within the Atlassian product stack. This is a great opportunity to come see what we are all about, hear new business news and share with other Atlassian users your questions and experiences. We'd love to see new and old friends come out to chat and learn about Atlassian!
Agenda
---
Moderators
Kimberly Deal - Columbus Atlassian User Group Leader
Kevin Stanley - Columbus Atlassian User Group Leader
Greg Sprowls - Columbus Atlassian Community Leader
Hosted By
Kimberly Deal, Atlassian User Group Leader
Kevin Stanley, Chief Everything
Greg Sprowls, Agility Lead
---
Global Partner
Atlassian (http://atlassian.com)
Millions of users globally rely on Atlassian products every day for improving software development, project management, collaboration, and code quality.
Partner
Atlassian
---
For over a decade, Atlassian customers have come together to network, share ideas, solve problems, and find new ways to use Atlassian products. Today, more than 15,000 people take part in Atlassian community events in more than 30 countries.
---
Complete your event RSVP here: https://ace.atlassian.com/events/details/atlassian-columbus-presents-rise-and-shine-with-atlassian-reynoldsburg-5/.
The Non-competitive Tennis Partner Program
We connect you with up to 30 Men or Women tennis partners close to your PLAYING REGION and skill level. This program is less competitive, no champions crowned, no league standings just dedicated tennis partners who want to meet up with you on the courts. Players will meet up to play a tennis match or just to hit around. Just go through the [Join Page](https://www.tenniscolumbus.com/partner-program) to enter this program.
[https://www.tenniscolumbus.com/partner-program](https://www.tenniscolumbus.com/partner-program)
Columbus Go Fully Remote â 14 Days
đ **Go Fully Remote in 14 Days â Remote Ready â The fastest route to working from anywhere.**
*A bootcamp built by people who have made the transition themselves*
For professionals ready to build an income that is not tied to a single postcode, this bootcamp was designed to get you there faster than going it alone. With daily structured sessions over two weeks, you build a replicable system for earning remotely from wherever you want to be.
**â ïž Important:** Clicking rsvp does not complete your registration, so use the link below to register and secure your spot in the session â spaces are purposely limited so move fast, and only a completed sign-up confirms your attendance.
### [đ SIGN UP NOW](https://aiventurelab.org/product/RemoteReadyBootcamp?city=Columbus&groupurlname=club-of-bold-book-discussions-and-socials&startgmtdatetime=2026-06-27T22:00:00Z)
---
**14-day outcomes:**
- Practical frameworks for building income that follows you wherever you go
- A step-by-step blueprint for replacing office income with remote income
- The mindset and methods to sustain remote income long after the bootcamp ends
- The tools and workflows that keep remote professionals productive globally
Your office is optional â claim your seat and follow the plan that thousands have used before you, since small groups mean real results not just big presentations.
đșïž *Choose your city. Keep your earnings.*
How to Be a Better Communicator - Free Seminar
How to be a Better Communicator
Communication is everything in life
You are only as successful as your ability to communicate.
\- What if you could confidently talk to anyone?
\- What if you had the ability to calmly control every conversation?
\- What if you could close that sale\, ask for that date\, make new friends\, repair problematic relationships\, get that raise\, or effortlessly express any idea with confidence?
You can!
The secret to success relies on your ability or inability to effectively communicate. Attend a free seminar and gain a better ability to communicate.
Hosted by the Church of Scientology of Central Ohio
1266 Dublin Road, Columbus, OH 43215
For more information, contact Rhiannon, the Event Host at 614-221-5024
DoJo (Informal Python Meeting)
**Latest Dojo Location!**
**Knotty Pine Brewing**
1765 W 3rd Ave,
Columbus, OH 43212
We're going to try a new dojo location for a few weeks and see how it works
Dojos are informal Python group study sessions where everyone interested in Python gathers to learn about Python, help others with Python, or just hang out. Everyone is welcome from Python beginners to experts. Bringing a laptop is encouraged (we'll have extension cords and power strips). If there's something you want to learn leave a comment on this invite so we can plan ahead.
We're looking for speakers for our Monthly Meetups! Fill out the form if you are interested in presenting to the Python Community.
https://forms.gle/ehSfUAC2WgR34Crq9






















