Big Data
Meet other local people interested in Big Data: share experiences, inspire and encourage each other! Join a Big Data group.
29,303
members
11
groups
Largest Big Data groups
Newest Big Data groups
Frequently Asked Questions
Yes! Check out big data events happening today here. These are in-person gatherings where you can meet fellow enthusiasts and participate in activities right now.
Discover all the big data events taking place this week here. Plan ahead and join exciting meetups throughout the week.
Absolutely! Find big data events near your location here. Connect with your local community and discover events within your area.
Big Data Events Today
Join in-person Big Data events happening right now
30's - 45's Singles Speed Friending - Make New 🍻 Friends🤗
Are you Solo and Single!! Easily Make new 💑 friends🍻 with Speed Friending! No need for Apps 😀We are meeting for social drinks including soft drinks 🍺🍸🍷 at Hogans Bar. We will be inside the Bar area. Please, at least buy a drink or a soft drink or so, as we may not be welcomed again to certain bars. We will go to another late bar afterwards for dancing. So Dress Nice & neat please. Leave your surfing cloths and 🏖 surfboards at home please.😂
https://youtu.be/wD0Mm6WIcYs?feature=shared
Many new people come solo to socialize and make new friends, so do not worry if you are solo, you are welcome to join us. I will introduce you to others in the group,so you are no longer solo. 😆Welcome to ask me questions about hiking gear and 🐬🐠🐡 scuba diving.
📚 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! 😊
Hack and Chill
🔐 **Hack and Chill – Weekly Meetup** 🔐
📍 **Tog Hackerspace** \| 🕖 **Fridays, 7–9 PM**
*(Except the first Friday of the month – we’re at 2600 Dublin then!)*
Are you into cybersecurity, hardware hacking, or just love the hacker mindset? Bring your laptop, your curiosity, and your latest digital mischief to our chill Friday night sessions.
No talks, no pressure — just hacking, learning, and chatting with like-minded folks in a relaxed space.
💻 BYO projects, hacks, and war stories
☕ Tea, tools, and toggers provided
💬 New faces always welcome
Come hang out. We don’t bite — unless you’re a vulnerable service.
https://www.tog.ie/2025/08/new-weekly-group-night-hack-and-chill/
🌍 INTERNATIONAL MEETUP
**✨ What Is the International Meetup?**
Meet people from all over the world in a friendly, relaxed and social environment. Whether you’re new to Dublin or a long-time resident, this is the perfect Friday plan to talk, laugh and connect with others.
**🌍 How It Works**
When you arrive, you’ll get a small paper with a table number. Groups are made of 3–5 people to ensure natural, easy conversations. Every 30 minutes, groups rotate so you meet plenty of new people throughout the evening.
No pressure, no awkward silences — just good vibes and international energy.
**🍀 Who Is This Event For?**
Everyone is welcome! Newcomers, expats, locals, shy people, outgoing people… absolutely anyone.
It’s also ideal if you want to practise English in a comfortable and social setting, especially if you can’t join the mid-week Language Exchange.
**💬 A Friendly & Safe Atmosphere**
Our community is known for being inclusive, open and respectful. Come alone or with friends — you’ll feel comfortable from the moment you walk in.
**💸 Pay-as-you-go (Cash / Card)**
• €6 General Admission
• €5 Students
• €4 per person when you bring friends
**⭐ Loyalty Card (Automatically Activated)**
Attend **4 Language Exchanges or International Meetups**, and your **5th event is FREE**.
**💳 [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 Us**
Expect good vibes, friendly people and plenty of great conversations. RSVP now and start your Friday evening the best way possible!
Explore Ballycorus and Carrickgollan Hill Loop in County Wicklow.
**Explore Ballycorus and Carrickgollan Hill.**
**Meeting Point : Dawson Street Luas Stop (Beside Pret A Manger).**
**Time : 10:30 AM.**
**When : Friday 15th of May.**
**We will be meeting at Dawson Street Luas Stop at 10:30 AM (Beside Pret A Manger).**
Waiting 5 Minutes and taking the **Southbound Green Line Luas from Dawson Street** and getting **off at Renelagh Luas Stop.**
After getting off the Luas, we will walk for 1 minute to the Dublin **Ranelagh Luas Bus Stop (Bus Stop Number 2814), (Dublin Bus).**
When we are at the Bus Stop we will be taking the **44 Dublin Bus to Enniskerry at 11:03 AM.**
**Bus Duration 41 Minutes (45 Stops)** also goes past Dundrum for those who want to get on from there.
We will be getting of the **Bus at Monastery House Bus Stop (Stop Number 4091), 11:44AM (Estimated Time)**
Then walking **42 Minutes (2.7KM) to Carrickgollan Forest Trail (Estimated Arrival Time 12:26PM)**
**Duration : 2 Hours 30 Minutes to 3 Hours**
**Length : 8.2KM**
**OR**
**We can go to Enniskerry and Start from there, they have Coffee shops NEARLY and TOILETS.**
Every event is 5 Euro's, you can pay by using Revolut or Cash.
I hope to see you there.
Many Thanks Thomas
500 MILES @ 6pm - Lighthouse -"Late Late" Breakfast - Friday Night Movie
Hi all,
I hope you're well!
Bill Nighy has been giving interviews about this Ireland-filmed movie over the past weeks, so let’s go to a screening with a Special Introduction in Lighthouse this Friday.
**500 MILES (with Special Introduction) @6pm at the Lighthouse Cinema - Screen 3**
Seating is unallocated
[500 MILES | OFFICIAL TRAILER | BILL NIGHY | ONLY IN CINEMAS](https://youtu.be/M0pP7xKvFJ0?si=HnlsaR-GzabhA76Z)
*“500 MILES is a poetic, life-affirming road movie and celebration of the human spirit that follows a broken family who are forced to come together when two young brothers run away from home.*
*While their fighting parents (Clare Dunne & Michael Socha) tear their hair out with worry, runaways Finn (Roman Griffin Davis) and his live-wire younger brother Charlie (Dexter Sol Ansell) embark on an epic adventure from Yorkshire, over land and sea, to the Wild West coast of Ireland. With the free-spirited busker Cait (Maisie Williams) helping the young boys along the way, their destination is Dingle, County Kerry, and their estranged, beloved Grandfather (BAFTA-award winner Bill Nighy), who their parents haven’t spoken to since the fateful events of the previous summer.”*
**Dinner afterwards:**
I’ll book a table for dinner at Oscars Bar next door after the movie. If you wish to join us for dinner, please post a Comment to be included in the numbers. Numbers are limited.
**Dining:** Note that they do not split bills there so it’s CASH ONLY again for this one, and there’s a 10% service charge on large table bookings.
Dublin Independent Movie Lovers: Rose of Nevada & Hard Boiled (1992)
Hi, all Independent Movie Lovers.
You are invited meet at 7 pm, on Friday the 15th of May. This meeting is at the Café on the ground floor of the Light House Cinema, Smithfield Square, Dublin.
We will discuss the film:
**Rose of Nevada** (2025). Directed by British director Mark Jenkin.
We will also discuss the movie:
**Hard Boiled** (1992), directed by acclaimed Hong Kong action director John Woo.
We will watch the movies independently, and meet for discussion on Friday the 15th of May, at 7 pm, at the Café on the ground floor of the Light House Cinema, Smithfield Square.
**Rose of Nevada** is showing at the Light House cinema on Tuesday the 5th, Wednesday the 6th, and Thursday the 7th of May. It is also showing at the IFI, Eustace Street until Thursday the 7th of May.
**Hard Boiled** (1992), is available for online rental on on Apple TV and on Prime Video.
Michael Sheeran
Big Data Events This Week
Discover what is happening in the next few days
BachaSal Saturdays @Turk's Head
Tired of casual chit chat with no connection among strangers? Looking for a new activity to pick up on weekends? Ready to get your body moving, sweating, and discover a new side of yourself you did not know you had? You are in luck, we have just what the doctor ordered!
Experience the wonderful environment that can only be had with the sound of Afro-Latin music. Learn to feel the rhythm and body movement of traditional Cuban Salsa, show off your moves with Sensual bachata, or simply come to have good craic and meet new folks! Class schedule as follows:
● **3 - 4pm**: Salsa class
● **4 - 5pm:** Bachata class
● **5 - 6pm:** Social Dance
● **VENUE**: Turk's Head 27 Parliament St Dublin 2
***Note***: *Meetup attendance list is not reflective of actual number of people that show up! Come with or without a partner and get ready to dance!*
Check our website for specifics on upcoming events: [https://www.dublinsalsabachata.com](https://www.dublinsalsabachata.com/)
Sunday Latino 2 Rooms -Salsa & Bachata Classes & Social in Lost Lane
**Hi Everyone Rumberos/as !!!**
Sundays in Dublin just got a whole upgrade 🔥💃🕺🔥
Salsa & bachata classes right in the city center – get ready to unleash your inner fire 💃🕺
**💃 Every Sundays Nights Just Got Hotter! 🕺**
Join us every Sunday for an unforgettable night of salsa and bachata classes followed by the best Latin party in the heart of Dublin, all in one place! #QuedadasSalseras 👀
**💥Quedadas Salseras💃🕺**
**‼️Dublin City Center‼️**
**📍🪩Lost Lane 🪩**
1-2 Adam Court, Grafton Street D2
[https://g.co/kgs/j7VBCsU](https://g.co/kgs/j7VBCsU "https://g.co/kgs/j7VBCsU")
🗓 **Sunday 17 May - 2 ROOMS**
**🗓Event Lineup:**
**🕖 17:00 Salsa Class \| 2 Levels**
**Beginners & Intermediate**
**🕖 18:00 Bachata Class \| 2 Levels**
**Beginners & Intermediate**
**🪩Social Dance 🪩**
**🕖 19:00 - 00:00**
**Room Salsa**
**Room Bachata**
**️ 🤫After social - Disco Dj**
**⏰12:00 am to 01:30 am**
**TappedDublin - Lost Lane**
🫵🏻 Don’t miss out?
**Pass Options:💰**
**✅2 Classes + Party + Drink : €20**
**✅2 Class + Party : €15**
**✅Only Party + Drink : €15**
**✅Extra Token Drink : €5 🚪**
**💳You can pay by card, cash, revolut,🚪or eventbrite**
🎟️[https://goo.su/fjXus](https://goo.su/fjXus "https://goo.su/fjXus")
More info 👉🏼 [https://www.instagram.com/quedadassalseras/](https://www.instagram.com/quedadassalseras/ "https://www.instagram.com/quedadassalseras/")
FineTuning with LoRa
We continue our journey with Foundation Model trying to explain step by step the LoRa fine tuning starting from reviewing the Transformer architecture as first step. Priority to the people that came 9th of May.
SALSA & BACHATA PRACTICE ON SUNDAY
**BACHATA CLASSES THIS SUNDAY!**
**✻ 2:00-3:00: BEGINNER BACHATA**
**✻ 2:00-3:00: IMPROVER BACHATA**
**✻ 2:00-3:00: INTERMEDIATE BACHATA**
**CLASSES SCHEDULE IN MAY 2026**
**Salsa classes are 10th, 24th of MAY 2026.**
**Bachata classes are 3rd, 17th, 31st of MAY 2026.**
**✻ ENTRANCE FEE: CASH ONLY**
**● Beginner Class + Social: 6€,**
**● Improver / Inter-Mediate Classes + Social: 8€,**
**● Social Only: 6€**
**✻ VENUE: TEACHERS CLUB.**
**✻ ADDRESS: 36 PARNELL SQUARE WEST, ROTUNDA, DUBLIN 1,**
**D01T6V6**
SCHEDULE:
2 – 3PM: Beginner/ Improver /Intermediate Classes at the Same
Time (One Week for Salsa, And the Following Week Will Be Bachata and Repeat).
3PM – 5PM: Social Dancing For All Levels - Music by DJ Leo.
5-6PM: Have Tea/Coffee/Drinks together.
🧗♀️ Climb & Connect: Bouldering Adventure at Bloc Climbing Gym! 🧗♂️
Newly started IG: https://www.instagram.com/letsgetsocialdublin/
Every event is **5 euros** to the host, you can pay by using Revolut or Cash.
This helps me maintains the group as this takes a lot of time and effort.
Get ready to reach new heights and forge lasting connections doing Indoor Bouldering Adventure this Sunday **at 14:30!** Whether you're a seasoned climber or brand new to the sport, this event is the perfect opportunity to challenge yourself, have fun, and meet fellow enthusiasts in a supportive and social setting.
Located at the Bloc Climbing Gym in Ballymount, indoor bouldering social event is suitable for climbers of all levels.
No climbing experience? No problem! Our friendly group will provide guidance, tips, and encouragement every step of the way. Whether you're learning or honing your skills, you'll find plenty of support and encouragement from your fellow climbers.
After our exhilarating climb, we'll gather for some well-deserved refreshments and socializing, where you can swap climbing stories, share tips, and make new friends with fellow adventure-seekers.
So lace up your climbing shoes, chalk up your hands, and get ready for an afternoon of adrenaline-pumping fun and friendship at our Indoor Bouldering Adventure this Sunday! Let's climb, connect, and conquer together. See you there! 🧗♀️🤝🧗♂️
The Literati @ International Literature Festival Dublin
Let’s team up for a chill Literati Dublin meetup at the International Literature Festival Dublin.
We’ll hang out in Merrion Square Park, soak up the good weather, and enjoy a full day of talks, readings, and creative events together.
No pressure, just good vibes, books, and interesting conversations.
**Bring a blanket**, and get ready to spend a relaxed day in the park surrounded by stories and inspiring people ☀️
Perfect chance to connect, discover new authors, and enjoy Dublin at its best.
**The area will have chairs to sit, bars, food trucks, bookshop and libraries.**
The events are listed here :) https://ilfdublin.com/whats-on/festival/
See you there 💚
Big Data Events Near You
Connect with your local Big Data community
Building Scalable Customer Identity Resolution Pipelines on AWS Using AI
Customer identity resolution becomes increasingly complex as organizations scale across multiple systems, regions, and data formats. Traditional rule-based approaches often fail to keep up with data variability, require constant manual tuning, and struggle with real-time processing needs.
This session presents a practical approach to building a scalable identity resolution pipeline using AWS services and modern AI techniques. The architecture combines data ingestion through Amazon S3 and AWS Glue, transformation pipelines using Spark on EMR, and machine learning models deployed via SageMaker for entity matching and standardization. Graph-based relationship modeling is implemented using Amazon Neptune to improve resolution accuracy by incorporating household and shared attribute context.
We will walk through how machine learning models can be used for name and address normalization, how intelligent blocking strategies improve matching efficiency, and how feedback loops can be introduced to continuously improve accuracy. The session also highlights how serverless components such as AWS Lambda can be used for orchestration and real-time processing.
**SPEAKER BIO**
Mosaic Syed is a Senior Data Engineering and Cloud Solutions Architect with over 20 years of experience designing and delivering scalable, secure, and high-performance data solutions across global enterprise environments.
https://www.linkedin.com/in/mosaic-basha-syed-92300856
**CALL FOR SPEAKERS**
Learn more: [https://www.awscolumbus.com/get-involved/](https://www.awscolumbus.com/get-involved/)
**THANK YOU** *VEEAM* for hosting our meetup! To learn more about *Veeam*, please visit their website: [https://www.veeam.com/](https://www.veeam.com/)
**DIRECTIONS**
8800 Lyra Dr #450 · Columbus, OH
go to 4th floor.
**Want to sponsor the pizza and/or bar tab?**
Please contact me if you would like to sponsor this meetup's pizza and/or bar tab: angelo@mandato.com
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 John Lairson will share a notebook describing the Alpaca (Paper) Trading API and discuss different algorithms for evaluating stock trades.
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
Quarterly Community Gathering
Join the Columbus AI community for our quarterly gathering — a casual, community-focused evening where everyone has a chance to share, learn, and connect. These open mic–style events give anyone in the community up to **5 minutes** to present a project, share a tool, pose a question, or offer a perspective on the evolving AI space.
No slides required — just a welcoming space to exchange ideas and keep the local AI conversation moving.
If you’d like to take the stage, message \*\*Chris (the organizer)\*\*with a **title and short description** of what you’d like to share.
Whether you’re deep in the field or just getting curious, come connect with others building and exploring AI in Columbus.
Sponsored by [Transform Labs](https://www.linkedin.com/company/transformlabs/)
Sign up also accessible via [Transform Labs Luma](https://luma.com/transformlabshq)
Best Practices for Building a Reliable Lakehouse
**Abstract:** This is a practical playbook for building a production-grade data lakehouse. It walks through foundational principles — naming conventions, least-privilege access, automated CI/CD testing — before diving into medallion architecture. Furthermore, metadata-driven design patterns show how configuration tables and dynamic notebook orchestration eliminates hard-coded pipelines. The deck covers star schema modeling, guidance on choosing between Spark, Pandas, and SQL, and data quality enforcement using DQX with YAML data contracts. Finally, we dive into security best practices and performance optimizations.
**Host:** Justin Shea, Mehdi Jeddi, Erik Pak, and Sou-Cheng Choi
**Talk Format:** This is a hybrid event. To attend online, join us on Zoom here at 6pm:
https://iit-edu.zoom.us/j/89379230295?pwd=NdETyE5sdYuSrvsrBZXSBFkUESBVkg.1
Meeting ID: 893 7923 0295
Passcode: 5t5WYn
**Sponsor:** Adyen, UIC College of Business, and PyData Chicago co-host this event. UIC will provide the meeting site. Adyen will sponsor pizza and soft drinks for the onsite participants.
**Address:** University of Illinois - Chicago, Douglass Hall, Room 220, 705 S Morgan St, Chicago, IL 60607
**Logistics:** “UIC Douglass Hall” is recognized on Google Maps, which can guide you through campus. Once you arrive, proceed to the second floor, room number 220
TBD
**Important time note:** Please plan on arriving between 5:30 and 6:00 as the elevators lock after 6 and you'll need to message us and we'll need to come get you.
The building address is 4450 Bridge Park
The entrance is 6620 Mooney St, Suite 400
You will need to scan your ID at the door to get a visitor badge.
**Abstract**
TBD
**YouTube Link**
TBD
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
NFT AI ART Columbus
NFT's are here to stay folks!
This is a group for like minded people interested in understanding, leveraging, using, creating for, profiting from, trading too i suppose, NFT's.. everything around them, complexity, fear and exploits, best practices and more.
**PLUS**
This group will talk AI ART tools, techniques, artists, video, audio, prototypes and more in the AI assisted production space- ART specifically, but we can get into any aspect of some of the cooler things happening in AI in general.





























