Quantitative Analysis
Meet other local people interested in Quantitative Analysis: share experiences, inspire and encourage each other! Join a Quantitative Analysis group.
321
members
1
groups
Largest Quantitative Analysis groups
Newest Quantitative Analysis groups
Frequently Asked Questions
Yes! Check out quantitative analysis events happening today here. These are in-person gatherings where you can meet fellow enthusiasts and participate in activities right now.
Discover all the quantitative analysis events taking place this week here. Plan ahead and join exciting meetups throughout the week.
Absolutely! Find quantitative analysis events near your location here. Connect with your local community and discover events within your area.
Quantitative Analysis Events Today
Join in-person Quantitative Analysis events happening right now
Databricks meetup
**Join us at the Databricks Meetup in Prague** 🧱
We’re bringing together data professionals to share real-world experience, best practices, and practical insights from working with Databricks. Expect a mix of technical talks, hands-on use cases, and open discussions.
Whether you're just getting started or already working with data at scale, this is a great chance to learn, get inspired, and connect with the Prague data community 🤝
**Program**
**🚀 Python Project Template by [Jan Lukany](https://www.linkedin.com/in/jan-lukany/) (Datamole)**
*Jan will present an opinionated project template for Databricks data engineering, built on top of the official `default-python` bundle* *template. He will cover one of the approaches Datamole takes to local unit testing, integration testing on Databricks and CI/CD via GitHub Actions.*
**💡 Production-Grade Development with Notebooks by [Jiří Vinárek](https://www.linkedin.com/in/vinarek/) (Mews)**
**🧞 Genie & Genie Code by [Jakub Augustín](https://www.linkedin.com/in/jakub-augustin/) (Databricks)**
**🍻 Networking, drinks & good food**
👉 Register here: https://usergroups.databricks.com/events/details/databricks-user-groups-prague-databricks-user-group-presents-2nd-databricks-user-group-prague/
Contact ℹ️
jan.bleha@datamole.ai
Everpure: The Future of Data Management
**Event Summary**
We are diving into how Everpure is redefining data - evolving beyond storage into a unified, intelligent platform. Expect real insights, practical demos, and a fresh take on how simple data management can be.
**Talk 1: From Pure Storage to Everpure**
**Speaker: [Paul Melmon](https://www.linkedin.com/in/paulmelmon/) \- Prague Site Lead / VP\, Engineering**
Paul will unpack why Pure Storage became Everpure, a shift that reflects our move from storage to full-scale data management. You will see what’s changing, what remains core to our DNA and how the 1touch acquisition expands our capabilities into data intelligence. Paul willl also spotlight our Prague R&D hub, where much of this innovation is being built.
**Talk 2: The Intelligent Control Plane**
**Speaker: [Adam Mazouz](https://www.linkedin.com/in/adammazouz/) \- Principal Product Manager**
Managing data doesn’t have to be complex. This session shows how we bring everything into one intelligent control layer. With Fusion, Pure1, and Purity working together, you get unified visibility, AI-driven insights and automated workflows. Adam will walk through how this evolves from siloed management to a truly intelligent, self-optimizing system.
**Talk 3: The Unified Data Plane**
**Speaker: [Bogusia Frese](https://www.linkedin.com/in/bogusia-frese-3780901b/) \- Consulting Field Solutions Architect**
Say goodbye to silos - this is where block, file and object storage come together as one seamless data layer. Bogusia will show how a consistent platform spans on-prem, cloud and hybrid environments while supporting every workload from databases to AI. Built on Evergreen Architecture and designed for resilience, it keeps your data always available, protected, and ready to scale.
**Time Agenda:**
**17:30–18:00** – Doors open and registration with snacks and beer
**18:00–18:20** – Talk 1
**18:25–18:45** – Talk 2
**18:50–19:10** – Talk 3
**19:10–20:00** – Networking time
**20:30** – Doors close
Python Crew Talk: It scales... until it doesn't
**Python is often celebrated as the universal glue that can do anything, but what happens when your project scales, a trace breaks, or a lack of architecture becomes your biggest bottleneck?**
Join us on **Tuesday, April 21,** for an evening focused on the realities of operating Python at scale. We're bringing together developers and engineering leads from Applifting, ROUVY, and DX Heroes to share hard-won lessons on everything from clean architecture to distributed systems
Let's meet in the **Applifting meetup space**, both in person and online. **We’ll start at 18:00.**
👉 [Register here](https://applifting.io/events/python-crew-talk-it-scales-until-it-doesnt) 👈 **if you want to attend in person. Spaces are limited and our event planner Anetka would be sad if we had to turn you away at the door!**
**Who’s speaking?**
We will kick off with two lightning talks.
First, **[Ondřej Doskočil](https://www.linkedin.com/in/ondrejdoskocil/)**, Python tech lead at Applifting, will challenge the mindset that clean architecture is "too Java" for Python and show how AI tools can help you adopt proper structure as your projects scale.
**[Stanislav Gurník](https://www.linkedin.com/in/stanleygurnik/)**, backend chapter lead at ROUVY, will follow up with hard-won lessons from the trenches of distributed systems, exploring what it takes to move event-driven Python services from "it works" to "it scales".
Then, they will be joined for the panel discussion by **[Jiří Maňák](https://www.linkedin.com/in/manakjiri/)**, software engineering team lead at DX Heroes, and **Martin Jiřík**, senior DevOps engineer at ROUVY.
**We look forward to meeting you!**
**Schedule:**
**17:30 – Doors open**
* Get your ticket ready, say hello to others, and have a drink with us. 🥂
**18:00 – Introduction by Filip Kirschner**
* Our co-founder Filip will give you a short welcome and introduce our speakers.
**18:15 – Architecture in Python: Breaking the 'too Java' taboo with Ondřej Doskočil**
* *Why a lack of structure becomes the real problem as projects scale, and how to successfully adopt clean architecture in Python.*
**18:35 – Lessons learned from operating Python services in event-driven architecture with Stanislav Gurník**
* *Distilling hard-won lessons on the architectural pivots that move event-driven Python services from "it works" to "it scales."*
**18:50 – Short break**
* *Time to stretch, refill drinks, and chat a bit.*
**19:00 – Panel discussion with Ondřej Doskočil, Stanislav Gurník, Jiří Maňák, and Martin Jiřík**
* *An open discussion on scaling Python and adopting clean architecture, exploring the realities of distributed systems, operations, and team collaboration.*
**20:00** — **Q&A session**
* *Your turn. We’re open to any questions or comments you have.*
**20:30 – Networking, food & drinks 🍻**
* Snacks and drinks, including draft beer, will be available for you all evening. Get ready to network with Applifters!
**22:00 – Time to say goodbye!**
* Some of us may move on to a pub, but the doors of Applifting are closing, and we'll look forward to seeing you next time!
For capacity reasons, **please let us know if you will** [attend in person](https://applifting.io/events/python-crew-talk-it-scales-until-it-doesnt) or participate online. The presentations will be streamed, but we would love to see you there.
We look forward to meeting you!
Research Tuesday: UX mimo obrazovku - jak zkoumat orientaci ve fyzickém světě
Čekání je u konce - jedeme dál! Po povedeném návratu se Research Tuesday vrací podruhé. Navazujeme přesně tam, kde jsme minule skončili: u sdílení zkušeností, otevřených diskusí a upřímného pohledu na naši práci bez příkras.
**💡 Atmosféra: Bez kamer, jen diskuse**
Jestli jsi tu poprvé, připomínáme naši „tajnou ingredienci“: meetupy nenahráváme ani nestreamujeme. Dává nám to svobodu mluvit otevřeně o tom, co fungovalo – i co ne.
**🗺️ Téma měsíce: Když UX opustí obrazovku**
Co když zákaznická cesta nezačíná ani nekončí v jednom rozhraní, ale vede přes digitální touchpointy do fyzického prostředí, a pak zase zpátky? Co když uživatel neřeší aplikaci, ale snaží se ve stresu a pod časovým tlakem najít správné dveře v nemocnici?
**Michaela Holubec Birtusová**
UX výzkumnice, facilitátorka a service designérka, která se pohybuje na pomezí digitálních a fyzických služeb. Dlouhodobě působí v organizaci Czechdesign, kde se věnuje především projektům ve veřejném sektoru, od municipalit po zdravotnictví. Kromě toho pracuje na volné noze pro další klienty, kterým pomáhá s výzkumem, facilitací a nastavováním služeb tak, aby odpovídaly reálným potřebám lidí.
V posledních letech se intenzivně zaměřuje na výzkum orientace (wayfindingu) ve zdravotnických zařízeních. V rámci výzkumného projektu podpořeného TAČR se podílí na výzkumu, který kombinuje kvalitativní metody, testování v terénu, eye-tracking i VR, s cílem navrhovat navigační systémy, které skutečně fungují.
Michaela nasdílí své zkušenosti z výzkumu orientace (wayfindingu) ve zdravotnických zařízeních. Otevře témata, která se v digitálu často neřeší – práci s fragmentovanou pozorností, kontextem, stresem nebo chybou. Probereme i to, jak důležitá je v tomto kontextu přístupnost a jak ji do výzkumu zahrnout co nejvíce. Michaela ukáže case study jako otevřený vhled do procesu: co fungovalo, kde si tým nebyl jistý a kde narážel.
**Nové místo & káva:**
Tentokrát se potkáme v útulném prostředí **kavárny Ruelto na Andělu**. Abychom podpořili majitele, kteří nám vyšli vstříc, nebudeme tentokrát zajišťovat externí catering. Na místě si ale můžete koupit jejich skvělou výběrovou kávu a lahodné koláčky.
**🕒 Agenda:**
* **09:00 AM** – Otevření dveří & ranní networking
* **9:30 AM** – Úvodní blok: Když UX opustí obrazovku: Jak zkoumat orientaci ve fyzickém světě
* **10:30 AM** – Otevřená diskuze
* **11:30 PM** – Závěr & networking
*
**🧸 Hlídání dětí na vyžádání:**
Research Tuesday stavíme na tom, že profesní rozvoj má být přístupný všem. Chceme podpořit i rodiče malých dětí, aby mohli zůstat v kontaktu s oborem a potkávat se bez zbytečných překážek.
**Máte zájem o hlídání?** Rádi ho na místě zajistíme, ale potřebujeme vědět, jestli o něj bude zájem.
Dejte nám vědět v komentářích nejpozději do pondělí do 8:00, jestli službu využijete a pro kolik dětí. Podle toho rozhodneme, jestli ji zajistíme.
**🎟️ Důležité informace:**
**Vstupenky:** Vstupné na Research Tuesday je dobrovolné. Kapacita je omezena na **35 míst**, abychom udrželi osobní a otevřenou atmosféru.
**Rezervace:** Zarezervuj si místo včas. Pokud se ti plány změní, prosíme, uvolni místo ostatním.
**Těšíme se na známé tváře i nové účastníky!**
Ivana, Lucie, Martin
Tuesday 3x3 Basketball in Pražačka with Galaksians
**3x3 Basketball** practice in **Gymnázium Na Pražačce** indoor basketball court.
**Start at 19h00**. Everybody is welcome, no age, gender nor any restriction of any type to join.
We got a full field, rotating with 3x3 matches on each side.
Cost: **90 crowns**.
Please send the money using the **QR Code** stored here: https://imgur.com/a/thtAJd0
In case of any Opt-out within 24h of the session, or no show, the payment will be due (you still can ask someone to come instead of you, as your spot will be booked)
after-work pint :)
Anyone up for having an after work pint? :) Join me at Becketts Irish pub at 7pm! Try to come on time, the booking is on my name. :)
PS. A symbolic fee of 40 CZK will be collected in order to cover the Meetup membership subscription, thank you for understanding and hope to see you all there!
Maya
🍺 Beer Tasting with Expats at NuBeerBar 🍺
Hello Beer Enthusiasts! 🍺
Indulge in a delightful beer tasting experience at the NuBeerBar, where they showcase the finest selection of Czech beers straight from their working pub with 11 Czech beers on tap.
📍 **Location:** NuBeerBar, Balbínova 1
📅 **Date:** Every Tuesday, from 27/02/2024
🕒 **Time:** 19:00-22:00
💸 **Event fee:** FREE
🍺 **Beers available**: https://www.nubeerbar.cz/en/#Ontap
💰 **Price**: 174 CZK (Set of 6 beers \* 0.12l at your choice from menu)
**Event Details:**
We have a table reserved at NuBeerBar, to explore the rich and diverse world of Czech beers through their tasting flights, the perfect way to sample a variety of Czech beers and discover your favorites.
**What They Offer:**
* **Tasting Flights**: Enjoy a flight of six different kinds of Czech beers carefully curated to highlight the unique flavors and characteristics of each brew. 🍻
* **Working Pub Atmosphere**: Immerse yourself in the lively ambiance of their working pub, where you can mingle with fellow beer lovers and enjoy the vibrant atmosphere. 🎶
* **Knowledgeable Staff**: Their friendly staff are always on hand to answer any questions you may have about the beers they offer and provide recommendations based on your preferences. 💬
*Whether you're a seasoned beer connoisseur or just starting to explore the world of Czech beers, the beer tasting event at the* NuBeerBar *promises to be a memorable experience for all.*
We look forward to raising a glass with you and sharing our passion for Czech beer!
Cheers! 🍻
Quantitative Analysis Events This Week
Discover what is happening in the next few days
Analýza BIP-110: Časová osa, detaily a dopady. Může to fungovat? 🇨🇿
Před několika měsíci vyústila vyostřená debata o filtrech a Core vs Knots v kontroverzní návrh BIP-110, původně známý jako “BIP-444”, neboli Reduce Data Temporary Soft Fork, který má za cíl dočasně omezit časté způsoby vkládání netransakčních dat na bitcoin. Je tento návrh efektivní? Jaké kroky navrhuje? Co se musí stát pro jeho aktivaci a jaká je situace dnes?
Lukáš, náš expert na Rust a bitcoin, vám podrobně přiblíží tento problém z každého hlediska.
**🦀 PREZENTACE**
Tato přednáška představuje BIP-110 v kontextu debaty Knots VS Core, tedy o spam filterech. BIP-110 se snaží se vypořádat se s domnělým i reálným spamem změnou pravidel Bitcoin konsensu, tím že zakáže použití určitých op-kódů a omezí maximální velikosti dat u jiných opcodes. Na BIP-110 se podíváme
1. Z pohledu technického: Co přesně se snaží změnit a proč, kterým metodám se snaží zamezit, a zda zabraňuje některým legitimním použitím bitcoinu
2. Z pohledu časové osy a komunity: Kdy a kým byl BIP-110 vytvořen, kdy se aktivuje a jaké podmínky pro aktivaci musí splnit, jak fungují User-Activated Soft Forky, co se může stát, pokud k jeho aktivaci dojde, a co se může stát, pokud ne
3. Z pohledu efektivity: Jak zapadá do existujících způsobů vkládání netransakčních dat na blockchain, kterým způsobům nezamezuje, a jak se to projeví na ceně vkládání dat
**🦀 NETWORKING**
Po přibližně 60minutové prezentaci a Q&A zůstáváme na networking u piva. Zůstáváme do 22:00.
* Registrace je zdarma.
* Bude pití i něco k jídlu.
* Odměny za nejlepší otázky.
* Knihy od Braiins zdarma.
**🦀 PŘEDNÁŠEJÍCÍ**
Lukáš Hozda je expert na Rust, autor knihy Building Bitcoin in Rust a lektor kurzů Rust a Advanced Rust na Univerzitě Karlově. Přes den pracuje v pražské bitcoinové softwarové společnosti Braiins, kde jeho oficiální pracovní titul zní Braiins Superman.
* Stáhněte si jeho eBook Building Bitcoin in Rust zdarma.
* Sledujte Lukáše na X: https://x.com/LukasHozda
Pokud vás zajímá seriózní Rust engineering, přidejte se k nám.
🔗 https://braiins.com
***
**ENGLISH** 🇺🇸
**Analysis of BIP-110: Timeline, Details and Impacts. Can it work?**
A few months ago, a heated debate about filters and Core vs Knots culminated in the controversial proposal BIP-110, originally known as 'BIP-444', or Reduce Data Temporary Soft Fork, which aims to temporarily restrict common methods of inserting non-transactional data onto Bitcoin. Is this proposal effective? What steps does it propose? What needs to happen for it to be activated, and what is the situation today?
**🦀 THE PRESENTATION**
This lecture presents BIP-110 in the context of the Knots vs Core debate, specifically about spam filters. BIP-110 attempts to deal with both alleged and real spam by changing Bitcoin consensus rules, by banning the use of certain op-codes and restricting the maximum data sizes of other opcodes. We will look at BIP-110 from:
1. A technical perspective: What exactly it tries to change and why, which methods it tries to prevent, and whether it blocks some legitimate uses of Bitcoin
2. A timeline and community perspective: When and by whom BIP-110 was created, when it activates and what conditions it must meet for activation, how User-Activated Soft Forks work, what may happen if it is activated, and what may happen if it is not
3. An effectiveness perspective: How it fits into existing methods of inserting non-transactional data onto the blockchain, which methods it does not prevent, and how this will be reflected in the cost of inserting data
**🦀 THE NETWORKING**
After about a 60min presentation and Q&A we will stay to network over a beer, we stay until 22:00.
* Register here for free entry.
* Drinks and snacks provided.
* Giveaways for the best Q&A questions.
* Braiins Bitcoin books for free.
**🦀 THE SPEAKER**
Lukáš Hozda is a Rust expert, author of the book Building Bitcoin in Rust, and a lecturer of Rust and Advanced Rust at Charles University. By day, he works at the Prague-based Bitcoin software company Braiins, where his official job title is Braiins Superman.
* Download his free eBook [Building Bitcoin in Rust](https://braiins.com/books/building-bitcoin-in-rust)
* Follow Lukáš on X: [https://x.com/LukasHozda](https://x.com/LukasHozda)
If you are interested in serious Rust engineering, join us.
🔗 [https://braiins.com](https://braiins.com/)
Snowflake in Action: Prague User Group hosted by Everpure
**Join us in Prague for a Snowflake User Group evening hosted by Everpure (formely Pure Storage).**
This edition will bring together Snowflake product updates and practical lessons from teams using the platform in production. We’ll begin with a look at recent developments across the Snowflake ecosystem, including selected new features and broader trends shaping the data platform space.
The evening will also include a customer session from Everpure's Metrics team, focused on large-scale data pipelines in Snowflake, including Snowpipe Streaming and experience from high-volume production environments.
We’ll round things off with an informal fireside chat with a guest from Snowflake, followed by networking, community discussion, and the traditional Snowflake quiz.
**EVENT DETAILS**
* **What’s New in Snowflake**
Kick off the evening with an overview of the latest developments in the Snowflake ecosystem. We’ll cover new features, emerging trends in the data platform space, and a few practical insights from real-world projects.
* **Customer Story: Data Pipelines at Scale**
Our host company Everpure's Metrics team will share how they use Snowflake in their data pipelines. The session will focus on large-scale ingestion using Snowpipe Streaming, handling around 10 TB of data per day, and lessons learned from operating high-volume pipelines in production.
* **Fireside Chat with Snowflake**
An informal conversation with a guest directly from Snowflake. We’ll discuss recent platform developments, what’s coming next, and interesting topics shaping the future of data platforms. The chat will be hosted and moderated live.
* **The Snowflake Quiz**
As always, we’ll close with the Snowflake quiz, a few goodies up for grabs, and time to connect with fellow data professionals over drinks.
**RSVP** here [See Snowflake in Action: Prague User Group](https://usergroups.snowflake.com/events/details/snowflake-prague-presents-snowflake-in-action-prague-user-group-hosted-by-pure-storage-1/).
Go Meetup #24
**Hosted by Sky Czech Republic.**
Doors are open from 5:30 pm, talks will start at 6:00 pm.
**1\. Marek Svitok \(Sky\) \- Elegance and Safety in Goroutine Management**
Concurrent programming is a core strength of Go, but managing multiple goroutines while handling errors and synchronization can quickly become complex and error-prone. The golang.org/x/sync/errgroup package provides a simple and effective abstraction for running multiple goroutines concurrently, propagating the first error encountered, and ensuring all routines complete before proceeding. In this article, we explore why errgroup is a valuable tool, how to use it effectively, and what design patterns emerge from its usage. We also examine how one might implement similar functionality manually, highlighting the pitfalls and edge cases that make a manual approach cumbersome. By comparing manual implementations with the idiomatic errgroup usage, we aim to demonstrate why adopting this package leads to safer, cleaner, and more maintainable concurrent code in Go.
**2\. Vilibald Wanca \- Nail the Basics \- S01E03**
Go does not use `try/catch` for normal error handling. Instead, it treats errors as explicit return values, while `panic` is reserved for truly exceptional or unrecoverable situations. A panic stops normal execution, runs deferred calls, and can only be intercepted with `recover` inside a deferred function. This makes `panic/recover` closer to an emergency escape hatch than a general exception system. The result is a model that favors clarity and explicit control over hidden flow.
By attending the event I agree that photographs and video recordings from this event may be used by Sky Czech Republic for employer branding and promotional purposes across company websites, career pages, social media, third-party profiles, and other communication materials.
Wednesday Vltava Run
We are a group of runners who meet most weeks for a run around the beautiful Vltava River's edge.
You can bring your running shoes straight from the office/home office if you don't have time to stop at home. There will be a place to put your bags in the Cafe. We will run about 9 km along the river and have a drink afterwards. Paces vary!
We will meet in the square near Kavarna Liberal (Hermanova 6), near the Vltavska metro/tram stop at 6:30 on Wednesday.
See you there!
Community and connection project
## **What IdeaVerse is about**
**We meet usually once a month to discuss some of the current challenges as well and perhaps come up with new ideas on how to overcome them. For those who came regularly, this next meetup would be slightly different. We will do a workshop on solving real world problems.**
The problem we will attempt to solve is the dissolution of communities and spaces where people connect in person, and with it, our increased isolation and loneliness.
There are many reasons why this is happening:
\- replacement of religion with science as a beacon of meaning\, which seems to be much less great at inspiring connection;
\- economic forces boosting our ego\, and make it easier to pay for random strangers for help then making lasting connections with people\.
\- political polarization
\- \(anti\)social media \(as I call it\) and now AI offering simulations of relationships\.
\- climate change increasing our distrust in a better future and the importance of investing in life and people\.
\- closing down of third spaces like churches\, malls and retail stores \(due to online shopping\)\, youth centers and increase in remote work\.
These are all causes we'll explore, together with examples of how other people expressed they feel about this issue from research, reasons why this issue exists as well as examples of small victories against this tide.
We'll work in small groups putting all this knowledge together with out imagination and attempt to find local solutions to similar problems here in Prague.
This is is more than a discussion. It's an exploration of our ability to work together to effect change in ourselves and in our social circles.
**Some suggested reading/watching:**
1. "Contrary to the perception that isolation and loneliness primarily affect older people in high-income countries, they impact the health and well-being of all age groups across the world. One in four older people experience social isolation and the rates are broadly similar in all regions. Among adolescents, between 5–15% experience loneliness, according to research findings." (3 minute read - [WHO launches commission to foster social connection](https://www.who.int/news/item/15-11-2023-who-launches-commission-to-foster-social-connection))
2. "Many popular sitcoms center around what's known as a third place-- for example, Central Park in Friends or the Bull and Finch Pub from Cheers. Like the theme song goes, it's somewhere where everybody knows your name, where you can socialize in a place other than your home or work and build some community.
But with the whole world accessible on your smartphone, it's kind of hard to resist the call of the couch. And it's hurting us more than we think." (10 minute Podcast [Third places’ may be the answer to America’s loneliness epidemic](https://www.mprnews.org/episode/2024/05/23/third-places-may-be-the-answer-to-americas-loneliness-epidemic))
3. “These verdicts mark an unsurprising breaking point. Negative sentiment toward social media has been building for years, and now it’s finally boiled over,” said Mike Proulx, a director at Forrester, a market research company. (4 minute read - [How the landmark verdict against Meta and YouTube could hit their businesses](https://www.aol.com/finance/landmark-verdict-against-meta-youtube-100000070.html))
**The meeting is free to attend, but please buy a drink or two at our patron's place, to make them happy.**
April 2026, Prague DevOps meetup
**Talk 1 – ArgoTs: TypeScript-Powered GitOps with ArgoCD**
By: Jiří Soukal - Senior Cloud Engineer, from PriceFX
Kubernetes is the de facto standard for cloud-native infrastructure, but managing it often means drowning in YAML. Tools like Kustomize, Helm, and ArgoCD overlays ease the pain, yet feel like patchwork rather than a fix. TypeScript-native solutions such as Pulumi or Terraform exist, but they rely on external state to diff and apply changes—adding complexity for GitOps teams.
This talk introduces a new approach: using TypeScript as the source of truth for Kubernetes infrastructure without external state. By extending ArgoCD to understand TypeScript, we can dynamically generate all resources, from workloads to ArgoCD Applications and even cloud provider resources via ConfigConnector or Crossplane.
**Talk 2 –** **Securing AI Deployments: From Prompts to AIBOM**
By: Marek Sottl, CEO of Hackihub
Are you interested in the security of AI application deployments? This packed session will focus on protecting language models and the obstacles that can arise during their deployment from a security perspective. We will explore deployment strategies in AWS and Azure environments, input validation using NLP, prompt tracing, and above all, we will emphasize the importance of AIBOM and MLBOM.
**Talk 3 - GitOps, IaTS, OpenRouter and OpenClaw come to a bar**
By Martin Pohl
GitOps, IaTS, OpenRouter and OpenClaw come to a bar.
The bartender says, “Great… who actually has production access?”
GitOps says, “Not me, I only sync what’s in git.”
IaTS says, “I just generate the infrastructure.”
OpenRouter says, “I only route the requests.”
OpenClaw says, “Relax, I already decided for everyone.”
The bartender slowly reaches for the incident button:
“So… which one of you started the outage?”
All four reply:
“According to the logs, it was a collaborative effort.”
Today’s infrastructure tooling is incredibly powerful platforms like ArgoCD, TypeScript-based GitOps, and modern cloud-native stacks allow us to build and manage systems with unprecedented flexibility. But at the same time, we are introducing entirely new layers of complexity and attack surface.
This talk explores the intersection of GitOps, TypeScript-driven infrastructure, and emerging AI tooling such as OpenRouter and autonomous agent-style setups like OpenClaw. As infrastructure evolves from static, declarative definitions into dynamic, runtime-generated systems, we are no longer just managing code we are operating systems that can interpret inputs, generate logic, and in some cases act autonomously.
With this shift comes a new set of security challenges: prompt injection, tool misuse, model supply chain risks, and limited observability into AI-driven decision-making. The session connects these emerging risks with concepts like AIBOM and modern AI deployment security practices.
Ultimately, this talk asks a critical question: are we building the future of platform engineering or creating systems we no longer fully control?
**More about Talk 1:**
Combining GitOps with the expressiveness of TypeScript creates infrastructure that is both declarative and dynamic, reducing toil while enabling richer abstractions, safer collaboration, and more maintainable platform engineering practices across the CNCF ekosystem.
Benefits to the ecosystem
\- Clarity & Maintainability: Reduces YAML complexity and templating hacks by introducing a strongly typed\, programmatic way to define infrastructure\.
\- GitOps Alignment: Preserves ArgoCD’s declarative\, state\-free model while unlocking the flexibility of TypeScript\.
\- Scalability: Makes it easier to manage multi\-cluster and multi\-environment setups with reusable\, composable infrastructure definitions\.
\- Innovation in Platform Engineering: Demonstrates how the Kubernetes ecosystem can evolve beyond YAML\-first thinking\, inspiring new tools and workflows that balance developer experience with operational reliability\.
\- Community Value: Provides a concrete path for teams frustrated with YAML sprawl to adopt a more maintainable\, type\-safe\, and future\-proof approach—without abandoning the CNCF ecosystem’s GitOps best practices\.
THE WEDNESDAY CLUB (international speed friending) - REGISTRATION REQUIRED
SPEED FRIENDING - COCKTAILS - PRIZES & MORE
Let's meet each other!
In an effort for community building we are doing The Wednesday Club once a month great venues such as KONTAKT BAR and LE VALMONT, amazing hidden cocktail bars in the heart of Prague, opening their doors exclusively to you for this event. This event is perfect for a night out if you want to meet some new people. You will be able to spend some one-on-one time with each of them, meet friends for life or just to have some interesting encounters.
Everyone is welcome as there are no age restrictions for this event.
Each round will take 5 minutes and then a bell will ring and it's time to move on to the next person to discover.
Not only will you leave with new friends but there are also some opportunities to win prizes. But for that you’ll have to come discover the event for yourself…
Tickets: [Mandatory registration here](https://connect.boomevents.org/en/somethingnew-uqvwe/the-wednesday-club-international-speed-friending-asaur)
We are very excited to meet you! Somethingnew
Quantitative Analysis Events Near You
Connect with your local Quantitative Analysis community
Prompt vs. Paintbrush
AI is changing how art is made. But when does it stop being your work and start being the machine’s?
This month we're going to be doing a panel with with digital image, music, and written word artists, talking about at what point, while using AI in the creation process, does the work become not the artist creation?
We encourage audience participation during this event that will be moderated by Chris Slee.
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.transformlabs.com/services)
Sign up also accessible via [Transform Labs Luma](https://luma.com/55umjqta)
Columbus Medical Marijuana Meetup 4/21/26 - Network/Learn/Celebrate/Mix/Chill
Our next much-awaited **COLUMBUS** meetup is **Tuesday April 21 from 7-10 pm EST at ACE OF CUPS**. Meet patients, cultivators, processors, dispensary managers/staff, physicians, home growers, educators, activists, nonprofits, artists, attorneys, business owners, writers, students, and supporters to network, share our knowledge, collaborate, support each other and make new ones!
Hope you will be there too! Save the date and pass the word. **Please RSVP** so we know who is coming and how many to expect.
Find us to say hi and we will introduce you to others. We should be easy to spot. (The happy-looking group wearing cool nametags! See photos from our past events.) Sign in, grab a name tag, start your own bar/food tab, meet old friends and make new ones! Everyone is welcome. SEE YOU THERE!
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 Vegetable Plant of the Month @Canal Street Farmers Market - Lettuce
Stop by the Licking County Master Gardener Volunteers’ (MGVs) table at the Farmers Market to pick up your free Veggie plant of the month to add (or start!) your vegetable garden.
The little plants come with instructions and tips.
Have other garden related questions? Bring your questions to one of the MGVs in the green shirts.
*******************
Newark Grows
1st & 3rd Friday, May 1-Oct. 2
Our Booth at the Canal Farmers Market
4pm- 7pm
36 E. Canal Street, Newark
JOIN US AT THE CANAL MARKET DISTRICT FARMERS MARKET IN NEWARK, May – October (First and third Fridays of the month) Free plants, seeds, and gardening information!
May 1 Buttercrunch Lettuce
May 15 Double Curled Parsley
June 5 Mark Twain Tomato
June 19 Aconcagua Elongated Sweet Pepper
July 3 Market Closed for 4th of July Weekend
July 17 Silver Slicer Cucumber
August 7 Wizard Coleus
August 21 German Thyme
September 4 Sweet Bunch non heading Broccoli
September 18 Strike Shell Pea
October 2 Garlic
No RSVP needed- just show up and enjoy the market! See you there!
COUNT RMH Housewarmer Volunteering (Ronald McDonald House)
Some trained COUNT volunteers work together once a month at RMH (http://www.rmhc-centralohio.org/volunteer.php) as Housewarmers (usually on the 1st Sunday from 1 – 5 PM). Some schedule other shifts at their convenience. You may try this out with less fuss by following a "Fast track" or go through the normal process.
Fast track
• Arrange a time to shadow a COUNT volunteer. Call Dave Nohle at 614-268-9558 (cell).
• Show up and try it out.
• Complete application, etc. later.
Normal process
• Complete an online application (http://rmhc-centralohio.org/volunteer/).
• Attend orientation in advance.
• At orientation you will complete forms agreeing to keep family/patient info private and allowing a background check and tour the facility.
• Complete one training shift. Daily shifts are: morning 9 AM - 1 PM, afternoon 1 - 5 PM and evening 5 - 9 PM.
• Schedule shifts online using the on the RMH scheduling system (http://www.volgistics.com/ex/portal.dll/?FROM=32895).
The Ronald McDonald House (RMH) provides housing and meals for families with sick children. The Columbus RMH is the largest in the world with 137 rooms. COUNT has been volunteering there since May 2014.
Housewarmers work with RMH guests to provide a home-like environment - greet, assist with family needs, answer phones, give tours, assist with checkin/checkout, prepare guest rooms after checkout, clean facility, laundry, restock supplies and staff the front desk. RMH Housewarmers volunteer at least one four-hour shift a month. All Housewarmers must complete an application and agree to a background check before they can be full fledged volunteers.
Monthly Meet Up (Assassin’s Apprentice)
This month we’ll be reading Assassin’s Apprentice by Robin Hobb. Feel free to come even if you don’t finish the book!
CINCO de MAYO Flights n Tacos!
Details
Let's join together for a fiesta! (Invite friends - we have lots of room!)
Taco Bar
Margarita and Beer tasting
Complementary chips and salsa
Margs/cocktails at the bar for purchase
Freshly prepared snacks in the deli for purchase
Festive Band/Music
Margaritas/Mexican Beer Tasting + Taco Bar: $15.00 per person (covers 4 Margarita or beer samples and one pass thru the Taco Bar)
Where: #MarketDistrict (Grandview Yard) location. The party room (our private space) will be decorated with both patios open! Adjoining upstairs area also open for over flow and mingling.
After Party: Sometimes, we head to a venue to hear live music afterwards. LDNL is at Black Swan in Hilliard tonight!
Wear your bright colors and cheerful !Salud!





















