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Frequently Asked Questions
Yes! Check out nosql events happening today here. These are in-person gatherings where you can meet fellow enthusiasts and participate in activities right now.
Discover all the nosql events taking place this week here. Plan ahead and join exciting meetups throughout the week.
Absolutely! Find nosql events near your location here. Connect with your local community and discover events within your area.
NoSQL Events Today
Join in-person NoSQL events happening right now
Mastering Data Science Engineering
Hi All,
We are excited to invite you to another informative and coding session on Saturday morning. Come network with data enthusiasts, share ideas, projects, advance your analytics and programming skills. We recommend bringing a fully charged laptop.
Agenda:
10:00 – 10:45 Building an actionable dashboard on short term rentals using Power BI by Henrique Ricardo
11:00 – 11:45 Tableau: Transform Your Data into Actionable Insights by Mukesh Kumar
11:45 – 12:30 Networking
Curious about turning data into beautiful visual stories? Join our PowerBI and Tableau analytics technologies for a friendly, hands-on session perfect for beginners! We’ll guide you step by step—from connecting to your data and creating your first charts, to exploring simple dashboards and interactive visualizations. No prior experience needed—just bring your curiosity and a willingness to learn. You’ll pick up practical tips, see real examples, and leave ready to start creating your own data insights with confidence.
Let Roman Golovnya know if you're interested in hosting the next event or presenting at future meetups. You can contact him via meetup messages or email [roman.golovnya@gmail.com.](http://roman.golovnya@gmail.com./)
📚 Books & Social 🍸
📚Reading books and discussing them are two distinct experiences! Conversations about books and sharing insights help us better appreciate literature and enrich our lives.
Let's grab a drink (alcoholic or non-alcoholic) and discuss books we're currently reading or have recently enjoyed—whether poetry, fiction, or non-fiction. Bring your physical book or e-reader.
There's no formal structure or agenda—just books and good conversation.💬
It's a perfect place to get book recommendations and rediscover your reading momentum if you've hit a slump. We welcome readers of all backgrounds and interests!
⚠️**Something Happened?**
If something unpleasant happened to you, it may happen to others. Even if it seems minor, don't hesitate to reach out to me.
🔍 **How to find us?**
* When I reach the venue, I'll leave a comment in the meetup where the group is seated. Normally, the booking is in my name, so you can ask the staff for the group.
* If you're unable to find us, leave a comment in the meetup page. I'll be able to guide you.
We highly encourage you to move between tables and strike up conversations with fellow book lovers. These discussions about literature and reading recommendations are often the highlight of the event!
As an organizer, I'm always looking for feedback about the event and suggestions for new events, so feel free to suggest ideas to me. 💡
I look forward to seeing you all! 😊
Flesh by David Szalay
This group is all about hosting a monthly in-person book club right here in Dublin City!
If you're into the book we're reading and want to chat about it with others, this is the perfect spot for you. We'll meet for about 1-2 hours, enjoy some drinks and/or food, and dive into the book of the month—sharing our thoughts, exploring themes, and swapping recommendations for future reads.
We suggest a €2 voluntary contribution per person to help cover MeetUp fees (cash or Revolut works). See you there!
Daytona x Give(a)Go HackSprint
🚀 A one day build sprint at the frontier of AI agents & sandboxes
Every time an AI agent writes code, it needs somewhere to run it.
A real computer. Isolated. Fast. Disposable.
Until recently, spinning one up took minutes. Daytona does it in under 90 milliseconds.
That changes what is possible.
**Registeration required on [luma page](https://giveago.co/register/hackspring).**
**Please register here to confirm your post: [www.giveago.co/register/hackspring](https://giveago.co/register/hackspring)**
On March 28th, we are bringing together Dublin’s most ambitious builders to explore what happens when you give AI agents fast, isolated compute and let them loose on real problems.
***
# 🧠 What You Will Build
**Design AI agents that demonstrate**
* Sharp reasoning
* Independent decision making
* Safe execution in isolated sandboxed environments
* Real world impact
A sandbox is an isolated compute environment. A full computer spun up on demand where an agent can run code, browse the web, access files, execute workflows and disappear instantly.
This is the infrastructure underneath tools like Claude Code, Codex and Browser Use. It is how serious agent systems run safely in production.
*If it involves agents doing real work in the world, sandboxes are how you make it reliable and fast.*
✨ Every builder receives Daytona credits.
🏆 Top three teams earn thousands of dollars in compute.
***
**Please register here to confirm your post: [www.giveago.co/register/hackspring](https://giveago.co/register/hackspring)**
## **Project Ideas:**
* **Self-Evolving Agent**
Spawn hundreds of agent variants in parallel, mutate prompts/tooling/memory, benchmark performance, and keep only the strongest. Darwinian selection for reasoning systems.
* **Parallel coding agents** with full context on your codebase and all dependencies pre-loaded, running experiments simultaneously with different parameters and returning results fast.
* **Research pipelines** that spin up isolated environments per experiment, run them in parallel, and aggregate outputs without any one run contaminating another.
* **Evolutionary Fine-Tuning Lab**
Run hundreds of fine-tuning jobs with varied hyperparameters and datasets in isolated sandboxes.
Automatically rank, kill, and respawn better-performing models.
***
## What the day looks like
🕚 11:00 AM Doors open
⚙️ 11:30 AM Intro to Daytona and sandbox primitives
🚀 12:00 PM Hacking begins
🍕 1:00 PM Lunch
🛠️ 1:30 PM Back to building
🖥️ 4:45 PM Demos and judging
🏆 5:30 PM Awards and close
Bring your laptop, an idea, and something you’ve been wanting to automate.
**Please register here to confirm your post: [www.giveago.co/register/hackspring](https://giveago.co/register/hackspring)**
## About Daytona
**[Daytona](https://daytona.io)**: Daytona builds the compute infrastructure that AI agents actually need: sandboxes that launch in under 90ms, fork into parallel branches, and snapshot mid-execution.
Their customers include LangChain, Browser Use and more. This is the tech underneath Claude Code, Codex and every serious agentic tool running the cloud today.
## Venue Partner
\*\*[Baseline](https://baseline.community/)\*\*: An independent community and fund for early-stage founders in Ireland. They write €100K first checks to technical founders, backed entirely by private investors. Looking for your first check? these are the people to be in a room with.
## Join the Community
**[Give(a)Go](https://giveago.co)** is a Dublin-based builder community running hands-on technical events for ambitious people who make things. 30+ events. 1,000+ attendees. Partners include PostHog, LangChain, ElevenLabs, HubSpot and Windsurf. One rule: learning by building.
**Follow us on: [LinkedIn](https://linkedin.com/company/giveago) \| [Instagram](https://instagram.com/giveago) \| [Website](https://giveago.co) \| [GitHub](https://github.com/giveago)**
> ***We’ll be taking photos and short video clips throughout the day for recap posts and marketing. By registering, you consent to being included. If you prefer not to appear in any photos or videos, just let one of the hosts know when you arrive***
**Please register here to confirm your post: [www.giveago.co/register/hackspring](https://giveago.co/register/hackspring)**
BIG SOCIAL SINGLES MEETUP
**The most exciting night for singles in Dublin — high-energy, social, and unforgettable.**
**[GET YOUR TICKET HERE!](https://www.eventbrite.ie/e/big-social-singles-meetup-tickets-1983871490031?aff=oddtdtcreator)**
**🔥 What Is Big Social Singles Meetup?**
This is NOT speed dating — it’s a vibrant, modern way to meet people through **fast-paced group challenges**, clever prompts and playful interactions.
Expect a buzzing atmosphere, smooth rotations, and the perfect mix of fun, spontaneity and chemistry.
Designed for people who want a bigger, fresher and more dynamic social night out in Dublin.
**🎯 What to Expect**
* **6 interactive activities** (ice-breakers, missions, challenges and surprise tasks)
* Constant group rotations so you meet plenty of people
* Creative prompts instead of awkward small talk
* A fun, international crowd in their 20s–40s
* **Drink tokens** for winners and standout players
Everything is designed to make meeting new people feel natural, energetic and genuinely enjoyable.
**🎁 Rewards & Mini-Prizes**
Each activity has its own mini prize — usually a **drink token** or small treat — for the most engaged groups or standout players.
It keeps the night lively, competitive and extra fun.
**🌍 A Social, International Atmosphere**
Expect a friendly, diverse group of people who come ready to talk, laugh and enjoy a memorable night out.
The guided structure makes it easy to connect, even if you come alone or tend to be shy at first.
**🎟️ Balanced Numbers & Better Early Prices**
We manage the gender balance throughout all releases so the experience works for everyone.
Early releases always offer the best value — once they’re gone, they’re gone.
**💳 [Membership Options (Save € & unlock perks)](https://buymeacoffee.com/newindublin)**
**🟡 Regular Membership (€12/mo)**
✔ Free: Singles, Language Exchange, International Meetup
✔ –50%: Quizzes, Big Singles, Theme Party, Cultural Mix, Social Games, Music Challenge
✔ Extra perks
**🔵 Theme Membership (€15/mo)**
✔ Free: Quizzes, Big Singles, Theme Party, Cultural Mix, Social Games, Music Challenge
✔ –50%: Singles, Language Exchange, International Meetup
✔ Extra Perks
**🟣 Complete Membership (€20/mo)**
✔ Free access to ALL events
✔ Extra Perks
**📱 Stay Connected**
🔗 **[Linktree](https://linktr.ee/newindublin)**[ ](https://linktr.ee/newindublin)– full weekly calendar
💬 **[WhatsApp](https://chat.whatsapp.com/L8IcUuQzHVVLGaoUZ8ONRt)**[ ](https://chat.whatsapp.com/L8IcUuQzHVVLGaoUZ8ONRt)– reminders & updates
📘 **[Facebook](https://www.facebook.com/newindublinmeetup)**[ ](https://www.facebook.com/newindublinmeetup)– photos & highlights
📸 **[Instagram](https://www.instagram.com/newindublinmeetups/)**[ ](https://www.instagram.com/newindublinmeetups/)– stories & behind-the-scenes
🌐 **[Website](https://newindublin.net/)**[ ](https://newindublin.net/)– all information about our events
**🎉 Join the Experience**
No pressure. No awkward silences.
Just games, great vibes… and the chance to meet someone special (or many amazing friends).
We can’t wait to see you! ❤️
NoSQL Events This Week
Discover what is happening in the next few days
Tutorial 9 – Object Detection using DETR (Meta AI) with Hugging Face & PyTorch
My name is Aurelie and I'm graduating with an MSc in Artificial Intelligence from the University of Limerick.
I run monthly **machine learning** and **deep learning** tutorials in Dublin with a small group of people.
\*\*In this tutorial, we will build an end‑to‑end object detection workflow using the **DETR** model from Meta AI, powered by **Hugging Face Transformers** and **PyTorch** based on a Hugging Face tutorial. We will use a small public dataset, walk through data preprocessing, fine‑tuning the model, evaluating performance, and finally running inference on a **new, unseen image** containing a similar object that was not part of the training set. You will receive a Jupyter notebook with clean, reusable code covering every step. No setup required beyond a laptop and a Google account to run everything in Google Colab.
**The tutorials are limited to 15 participants and you can reserve your spot either here or by emailing aureliem219@gmail.com. Please make sure to book as soon as possible, as the registration count on Meetup does not guarantee availability.**
**For more information about the tutorials:**
* The tutorials are interactive and will be conducted using **Jupyter notebooks** on **Google Colaboratory** (a free, cloud-based platform that lets us write and run code directly in the browser). While **Google Colaboratory** is free to use, tasks that require more computational power (such as training deep learning models) may benefit from GPU access. In that case, Google offers a once-off payment for around €10 which can last several months depending on your usage.
Some familiarity with **Python** or other programming languages is helpful but not required. Everyone is welcome to join and learn at their own pace.
* The tutorial lasts for 1.5 hours.
* During the tutorial, I share the Jupyter notebook with participants so they can keep it for future reference. We go through the notebook step by step together and I do my best to answer any questions along the way.
* The notebook includes the complete code from data preparation to model training and evaluation. It can be reused or adapted for your own business needs or personal projects
* We will be working with a variety of **Python** libraries including **Scikit-learn**, **PyTorch**, **TensorFlow**, **Keras**, **Seaborn**, **Pandas** and **Matplotlib** and the **Hugging Face** framework. These tools will help us explore different machine learning and deep learning techniques using publicly available datasets.
* Each tutorial focuses on a different algorithm in depth. Topics covered include **linear regression**, **logistic regression**, **K-means clustering**, **decision trees**, **artificial neural networks (ANNs)**, **convolutional neural networks (CNNs)** for image classification, **object detection** and **natural language processing**. The goal is to break down each technique step by step, making it approachable and practical for real-world applications.
This tutorial take place at the **Grafton Hotel, 32 Stephen Street Lower, Dublin 2** (We will be sitting in the lobby in the corner or on the right handside). It will run from **3 pm** to **4.30 pm**.
**Grafton Hotel, 32 Stephen Street Lower, Dublin 2**
* The tutorials are a high-level practical introduction to machine learning and deep learning and the emphasis on understanding how we process the data , train and evaluate a model with Python. We won't cover the mathematics behind it however some tutorials may have mathematical formulas as part of the algorithm explanation and some tutorials might have more complex data preprocessing as it depends on the datasets and the task we are doing. However the tutorials focus on the practical part!
* *Payments need to be made in advance to secure your place and fees are non-refundable unless I need to cancel the event, in this case refunds will be made.*
Monthly Meetup in the pub
We will try to secure a table downstairs in the venue in order to keep the location consistent.
New people who know nothing about Linux are welcome and encouraged to attend, please don't be shy.
If you are new please feel free to approach one of the organisers, and we'd be only happy to help explain things as best as we can, we honestly don't mind and don't judge. We were new once ourselves :)
Please note that in general, these are adult friendly meetups, therefore, we are not responsible for those under 18 in attendance. We may have events targeted at children in the future.
As with any Meetup, please try to stick to your RSVP or change it to No if you can't come.
💚🧡💛 👋 Friendships and cappuccino ☕ 😀 💚🧡💛
**Hello Mishmashers 👋**
Excited to see you at our next meetup! Here's what you can look forward to:
**SPECIAL NACHOS + MEXICAN SALSAS FREE samples,** kindly provided by [https://miamorsalsas.com/](https://miamorsalsas.com/) !!! 🌮🌮🌮
💬 **Great chats with lovely people**! whether you're a local or from the other side of the world, you’re very welcome here!
🌍 **Not a native English speaker?** Awesome, you’ll get to practice with native speakers in a relaxed, no-pressure setting.
🇮🇪 **Are you a native English speaker?** Cool! Chat in English or find someone to practice another language with. Why not mix it up?
✨ We’re a **diverse, super-friendly, and inclusive bunch**, open to everyone, whether you’re shy, outgoing, or somewhere in between.
🎯 Our awesome organizers are always around to make sure things run smoothly and everyone feels included.
💡 One of the nicest things we hear again and again: even introverts feel at ease here. That’s something we’re really proud of.
🤝 **Instant connections!** You might walk in alone, but you'll probably leave with new friends.
📅 **This Saturday at 2:30pm!**
We’ll be downstairs around the big oval table at a much-loved venue that's perfect for easy-going conversations and real connection.
🎉 **Theme: “International Mishmash”**: A chill space for people from all over (including Ireland!) to swap stories, share laughs, and practice languages if you fancy. (Shout-out to our lovely Irish regulars!)
🍻 **And after?** At 5pm, we’ll head over to the nearby **RIOT Pub** for tasty burgers and proper pints. Always a good time!!!
***
**Want to support the group? 🙏**
Running this thing costs over €200 a year (yep, all out of pocket for now 😅).
If you’d like to chip in, we’d really appreciate it:
* [PayPal](https://paypal.me/meetuppay)
* [Revolut](https://revolut.me/michelf9a) (you can pay with your card, no need to be on Revolut!).
Your help keeps the group going and opens the door for even more cool events (like day trips and gigs!).
Cheers and see you soon!
**– Michele & the Meetup Crew**
Speed Dating - Age 24-34 Finger Food Included!
‼️ [Get Tickets here](https://datingbar.ie/speed-dating/)‼️
**Been on many dates lately?**
How about 10–15 mini-dates in one evening?
**Speed Dating** is your chance to skip the endless texting and meet real singles who are ready to connect *face to face*.
👥 Recommended **age** is **24-34**
💬 Enjoy **7-minute conversations** that just might spark something real
🍴 **Finger food** served during breaks!
🎶 **Afterparty** \- live music at the bar
🎟️ [Tickets](https://datingbar.ie/speed-dating/) are **essential**
💡 Further details -> DatingBar.ie
Come ready to mingle, laugh, and make genuine connections.
**See you there!**
Waitlist - The Spanglish Camino 2026: +90 h inmersión bilingüe
📅***Date to be confirmed.*** Fecha por confirmar.
📍***From the City to the Camino.*** De la ciudad al Camino.
***After organizing several Walk & Talk events in Barcelona and Tenerife, we’ve decided it’s time to take this concept to the next level.*** Después de organizar varios eventos de Walk & Talk en Barcelona y Tenerife, hemos decidido que es hora de llevar este concepto al siguiente nivel.
***People have absolutely loved the formula.*** A la gente le ha encantado nuestra fórmula:
* ***Meeting new people from all over.*** Conocer gente nueva de todo el mundo.
* ***Hitting those 10k steps a day.*** Cumplir con los 10k pasos diarios.
* ***Practicing Spanish and English with natives from around the world.*** Practicar español e inglés con nativos de todo el mundo.
***And what better place than the Camino de Santiago to turn our 90-minute Saturday strolls into a full 90-hour immersive week?*** ¿Qué mejor sitio que El Camino de Santiago para llevar nuestros paseos de 90 minutos de los sábados a una semana de inmersión total de 90 horas?
❓***How it works***. *Cómo funciona*
***We are looking for a small, balanced group.*** Buscamos un grupo pequeño y equilibrado:
* ***10 Native or fluent English speakers.*** 10 Hablantes nativos o fluidos de inglés.
* ***10 Native or fluent Spanish speakers.*** 10 Hablantes nativos o fluidos de español.
***The goal is a strict 50/50 split so you always have someone to practice with. No "tourist traps," just a week of real connection and language exchange.*** El objetivo es un 50/50 estricto para que siempre tengas a alguien con quien practicar. Sin "trampas para turistas", solo una semana de conexión real e intercambio de idiomas.
**❓*How many days?*** ¿Cuántos días son?
***Plan for 7 days (6 nights). We’ll walk the final 100km to Santiago to get the "Compostela" certificate.*** Cuenta con 7 días (6 noches). Recorreremos los últimos 100 km hasta Santiago para conseguir el certificado de la "Compostela".
❓***What’s the budget?*** ¿Cuál es el presupuesto?
***We’re still finalizing details, but expect a total investment of around €750 - €950.*** Aún estamos cerrando detalles, pero cuenta con una inversión total de unos 750€ - 950€.
***This is an all-in-one package that includes.*** Es un paquete con todo incluido que contiene:
* ***Shared accommodation in hostels.*** Alojamiento en hostales seleccionados (habitaciones compartidas).
* ***Breakfasts and Dinners (lunch/picnic on your own).*** Desayunos y cenas incluidos (el almuerzo/picnic en ruta es por cuenta propia).
* ***Luggage transport between stages.*** Transporte de mochila entre etapas.
* ***Full Immersion Program (+90 hours of live practice).*** Programa de Inmersión Total (+90 horas de práctica real).
* ***Pre-trip Training: Access to our online courses and prep sessions to get to know each other and gain speaking confidence before we even start walking.*** Fase de Preparación Previa: Acceso a nuestros cursos online y sesiones para ir conociéndonos y ganar confianza al hablar incluso antes de empezar a caminar.
❓ ***Do I need to be an athlete?*** ¿Tengo que ser un atleta?
***Not really, but you should be comfortable walking about 20km a day. It’s a challenge, but we’ll go at a steady, conversational pace.*** Realmente no, pero deberías sentirte cómodo caminando unos 20 km al día. Es un reto, pero iremos a un ritmo constante y conversacional.
❓ ***Where is the meeting point?*** ¿Cuál es el lugar de encuentro?
***We will all meet in Sarria (Lugo). Most people fly into Santiago or Madrid and take a train/bus to join the group there.*** Nos reuniremos todos en Sarria (Lugo). La mayoría de la gente vuela a Santiago o Madrid y coge un tren o autobús para unirse al grupo allí.
❓ ***Why join the list?***¿Por qué unirte a la lista?
***Places will be very limited (only 20 spots). If you join the waitlist, you’ll get the itinerary and the early-bird price before we announce it on social media.*** Las plazas serán muy limitadas (solo 20). Si te unes a la lista, recibirás el itinerario y el precio reducido antes de que lo anunciemos en redes sociales.
***Just RSVP "YES" to join the list. We’ll reach out to you as soon as the dates and details are ready.*** Solo dale a "Asistir" para entrar en la lista. Nos pondremos en contacto contigo en cuanto tengamos listas las fechas y los detalles.y los detalles.
***⚠️ IMPORTANT: This is a Waiting List. The date you see is just a placeholder to keep the event active. By clicking "RSVP," you’re simply telling us you’re interested so we can send you the info first.*** IMPORTANTE: Esto es una Lista de Espera. La fecha que ves es solo para mantener el evento activo. Al darle a "Asistir", solo nos confirmas que te interesa para que podamos enviarte la información antes que a nadie.
Lets meetup & Try out new eateries
We meetup to discuss books, movies and our dinning experiences.
Hope to see you at the next meetup
NoSQL Events Near You
Connect with your local NoSQL community
Accidental Friends: How a DBA and an SRE worked together
The April Ohio North Database Training user group meeting will be held on **April 7th, 2026 at 5:00PM**. This will be a **HYBRID** event and we will be joined online by **Kayla Boor**.
You're welcome to come meet in-person at our meeting location, the offices of Improving at
**[6000 Freedom Square Dr,](https://www.google.com/maps/place/Improving/@41.4004167,-81.6614462,17z/data=!3m2!4b1!5s0x8830e5b8255c5919:0xd8297060eb68fe04!4m6!3m5!1s0x8830dc7a0fe35dc9:0xbfc4710ecadfc5c!8m2!3d41.4004127!4d-81.6588713!16s%2Fg%2F1hm3hkqp3?entry=ttu&g_ep=EgoyMDI1MDQzMC4xIKXMDSoASAFQAw%3D%3D)**
**[Unit 110,](https://www.google.com/maps/place/Improving/@41.4004167,-81.6614462,17z/data=!3m2!4b1!5s0x8830e5b8255c5919:0xd8297060eb68fe04!4m6!3m5!1s0x8830dc7a0fe35dc9:0xbfc4710ecadfc5c!8m2!3d41.4004127!4d-81.6588713!16s%2Fg%2F1hm3hkqp3?entry=ttu&g_ep=EgoyMDI1MDQzMC4xIKXMDSoASAFQAw%3D%3D)**
**[Independence, OH 44131](https://www.google.com/maps/place/Improving/@41.4004167,-81.6614462,17z/data=!3m2!4b1!5s0x8830e5b8255c5919:0xd8297060eb68fe04!4m6!3m5!1s0x8830dc7a0fe35dc9:0xbfc4710ecadfc5c!8m2!3d41.4004127!4d-81.6588713!16s%2Fg%2F1hm3hkqp3?entry=ttu&g_ep=EgoyMDI1MDQzMC4xIKXMDSoASAFQAw%3D%3D)**
[Teams Link ](https://teams.microsoft.com/meet/22562814501129?p=w1cSxeUXFTVeIpZiMw)if anyone needs it after RSVP-ing for in person.
If you would like to subscribe to our email list outside of Meetup, we have changed platforms recently and you will need to register [here in Kit ](https://ohio-north-data-training.kit.com/b8f036f615)instead to receive emails.
Agenda:
**5:00 PM EST**: Online and in-person meeting begins with a social hour. This is an unstructured hour where you can join us to catch up and meet other group members before the session starts. There will be food brought in for in-person attendees.
**6:00 PM EST**: Updates and announcements, followed by our feature presentation. See below for presentation details.
**7:30 PM EST**: Optionally after the main presentations, the in-person crowd may go out for snacks and drinks at a local establishment.
We hope to see you there!
Session Abstract
**Accidental friends: How a DBA and an SRE worked together to optimize the system.**
This session is focused on how to communicate effectively between teams to improve alert fatigue, performance, and observability.
\*\*NEW SPEAKER
\*Please note, that we will be using Microsoft Teams for the online portion of this meeting. You may want to join a few minutes early to ensure you do not have any issues. If you are attending in person, there are large TVs at the office, and you do not need to bring a laptop or use Teams.
CBusData: The Fellowship of the Star Schema: Transforming OLTP Data for Power BI
The Fellowship of the Star Schema: Transforming OLTP Data for Power BI
One does not simply build reports on OLTP data. Join us on an epic journey from the depths of raw, normalized tables to the shining halls of a well-modeled star schema fit for Power BI greatness. We will demystify the differences between OLTP and OLAP, walk through star schema vs snowflake (and why Power BI has a clear favorite), and show you the compression differences between normalized and columnar storage that will make you never look at an OLTP model the same way again.
We will cover the different types of dimensions, when to use them, and how to handle Slowly Changing Dimensions without losing your mind. You will leave knowing exactly how to identify a bad model, how to convert OLTP data into a clean star schema, and how to forge relationships that rule them all.
Whether you are a data wizard, a curious hobbit, or somewhere in between, your models will never be the same.
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: Type Annotations with John Cassidy
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
Columbus PHP: Monthly Meetup
Our monthly PHP meetup.
A virtual shindig courtesy of Zoom. Check back here for the details around 6:15 pm
DoJo (Informal Python Meeting)
**New Dojo Location!**
**Draft Day Columbus**
1130 Dublin Road
Columbus, OH 43215
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 topic suggestions and people interested in presenting at our monthly meetings. To this end we've set up a survey form at [https://docs.google.com/forms/d/15eBKF1nQQ2XS5gzD4rvhVRHMBEj7lJtHuA9wXupS3Uc](https://docs.google.com/forms/d/15eBKF1nQQ2XS5gzD4rvhVRHMBEj7lJtHuA9wXupS3Uc)
How LLMs Like ChatGPT Actually Work and How to Build With Them
**First meetup of the Columbus AI Engineering group.**
We’ll kick things off with a practical, beginner-friendly discussion on:
**How LLMs like ChatGPT actually work — and how to build real applications with them.**
We’ll cover:
* what’s actually happening under the hood (at a high level)
* why LLMs behave the way they do (hallucinations, prompt sensitivity, etc.)
* how people are building real systems with them today
* where things break in practice
This will be a **short, informal talk (\~15–20 min)** followed by open discussion and Q&A.
Whether you’re an engineer, builder, or just curious about how modern AI systems work, you’re welcome to join.
No slides, no fluff — just real conversation about real systems.
We’ll hang out afterward and get to know each other.
Humanist Program
The Humanist Monthly Program is our longest running event and still a community favorite. In the old days it used to be called "Going to HCCO" and we still like to think of it as our flagship event.
We will be hearing from Becca Powell, Director of Advocacy and Outreach at Unchained At Last, an organization whose mission is dedication to ending forced and child marriage in the United States through direct services and systems change. Unchained At Last's mission clearly meshes and addresses several of our Humanist Ten Commitments. Becca will educate us about an issue many of us may not be familiar with--but should be.
Food and drinks will be provided at the event. Feel free to show up a little bit early to hang out and talk.
Going forward our meetings will be hybrid. You can meet us in-person or attend online
Join Zoom Meeting
[https://us02web.zoom.us/j/87836564953?pwd=4Mi57ElZkDIFlb1fnlNwOJ0NiOK4tP.1](https://us02web.zoom.us/j/87836564953?pwd=4Mi57ElZkDIFlb1fnlNwOJ0NiOK4tP.1)
Meeting ID: 878 3656 4953
Passcode: 760812
One tap mobile
+19292056099,,87836564953#,,,,\*760812# US (New York)
+13017158592,,87836564953#,,,,\*760812# US (Washington DC)
The formal presentation will start at noon


























