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We’ve got something special for Indonesia’s data community! 🚀 Alexey Milovidov, co-founder and CTO of ClickHouse, will be stopping by this April as part of his APJ AI tour. Come join us for an evening of learning from database experts, and great conversations with the ClickHouse community. **🗓️ AGENDA:** * 6:30 PM: Registration, Dinner & Chitchat * 7:00 PM: Welcome and Introductions * 7:05 PM: **The Data Engine Behind AI: Powering Language Models at Scale** by Alexey Milovidov, Co-Founder & CTO @ ClickHouse * 7:35 PM: **Speed as a Feature: Markethac's Journey from BigQuery to ClickHouse** by Adhitya Cahyadi, Business Director @ Markethac * 8:00 PM: **Speed at Scale: How ASTRO Powers Quick-Commerce with ClickHouse** by Matheus Alvian Wikanargo, Lead Data Engineer @ ASTRO * 8:25 PM: Q&A * 8:40 PM: Networking & Close **👉🏼 RSVP to secure your spot!** **_____________________________________** **🎤 Session Details: The Data Engine Behind AI: Powering Language Models at Scale** Behind every AI breakthrough is a mountain of data — and the real challenge is moving, shaping, and querying it fast enough to keep up. In this session, Alexey will take a deep dive into how large language models are trained, fine-tuned, and served, with a focus on the data pipelines and architectures that make it all work. You’ll see live demos of ClickHouse tackling massive AI-scale datasets in real time, along with performance benchmarks that reveal just how far you can push the engine. Expect actionable tips, architectural patterns, and a few ClickHouse tricks that data engineers, architects, and AI enthusiasts can bring straight into their own projects. **Speaker: Alexey Milovidov, Co-Founder & CTO of ClickHouse** Alexey Milovidov is the Co-founder and CTO of ClickHouse, Inc., with 16 years of experience in data-intensive applications. He began developing ClickHouse in 2009 and released it as open source in 2016. Before ClickHouse, Alexey developed the data processing engine for the world's second-largest web analytics system. In 2021, Alexey came together with two co-founders to build ClickHouse and is focused daily on expanding its capabilities and optimizing performance. His expertise lies in data processing algorithms and high-performance technologies, driving his passion for data and innovation in the field. Ask him about speed, or CI, go on... we dare you! **🎤 Session Details: Speed as a Feature: Markethac's Journey from BigQuery to ClickHouse** Every e-commerce insight starts with a question — but when your data grows faster than your queries can run, the answers stop coming in time. In this session, Adhitya will walk through how Markethac migrated its analytics stack from BigQuery to ClickHouse to meet the real-time demands of Indonesian e-commerce intelligence at scale. You'll get a behind-the-scenes look at the architecture decisions, ingestion pipeline design, and optimizations that made the migration work — along with live demo showing the performance gap between the two engines on real marketplace data. If you're sitting on a growing analytical workload and wondering whether your current warehouse can keep up — this one's for you. **Speaker: Adhitya Cahyadi, Business Director @ Markethac** Adhitya Cahyadi is the Business Director and Chief of Product at Markethac, an e-commerce intelligence platform built for the Indonesian and Southeast Asian market. He joined Markethac in 2022 growing the business by leading the product, data engineering, and analytics teams behind Markethac's core offering and innovations. Started in data analytics field in his previous role, Adhitya is passionate on turning raw marketplace data into structured, AI-powered workflows that help enterprises make faster, more confident decisions. **🎤 Session Details: Speed at Scale: How ASTRO Powers Quick-Commerce with ClickHouse** ASTRO is a 24/7 quick-commerce platform offering over 15,000+ selected products, delivering orders within minutes to help customers meet their everyday needs. In this session, ASTRO shares its journey using ClickHouse to power real-time analytics at scale, covering how long the team has been using ClickHouse, the key use cases implemented, and how their data platform evolved to support quick commerce. The talk will highlight measurable improvements in query performance, scalability, and operational efficiency, as well as the impact on faster, data-driven decision-making. ASTRO will also discuss the challenges encountered—from handling high data volumes to optimizing performance—and how ClickHouse helped overcome these bottlenecks, enabling reliable, real-time visibility into operations. **Speaker:** **Matheus Alvian Wikanargo**, **Lead Data Engineer @ ASTRO** Matheus Alvian Wikanargo is a Lead Data Engineer at ASTRO, where he focuses on building and evolving the company’s data platform to support analytics, operational use cases, and real-time decision-making. He works across data platform development, architecture, and governance, with a strong interest in designing scalable systems that grow alongside business needs.

Join us for an unforgettable night 7:30pm in Jakarta [[Click This Whatsapp Groupchat Link](https://chat.whatsapp.com/I8piLGquTos5Ty8i1Q6cl1)] We’re not just a language exchange — we’re a roaming social experience for 20s and 30s who love new faces and open conversations. Whether you're an expat, traveler, or Seoulite looking for something beyond the usual Saturday, this is the place to be. Connect, talk, laugh, repeat.

**Join us for an extraordinary journey through Indonesia's rich artistic heritage at the prestigious National Gallery of Indonesia, followed by a delightful evening hangout at Melly's Garden!** This Saturday afternoon-to-evening meetup promises to be an engaging blend of art, culture, dining, and social connection that will leave you with a deeper appreciation for Indonesia's creative spirit and Jakarta's vibrant social scene. **Part 1: Art Gallery Vibes (Afternoon)** The National Gallery of Indonesia is one of the country's leading art institutions, showcasing an inspiring collection of Indonesian and international artworks. From classic masterpieces to contemporary expressions, this meetup will transform your typical gallery visit into an interactive cultural and artistic exploration. **Part 2: Garden Nights (Evening)** After exploring Indonesia's fascinating history, we'll transition to the charming ambiance of Melly's Garden for dinner, drinks, and continued conversation. This cozy garden restaurant offers the perfect setting to unwind, share stories from the museum, and enjoy Jakarta's evening atmosphere with your new friends. This is a fun and social event, perfect for making new friends and connecting with the active and friendly Jakarta Social Community. Everyone is welcome! **Event Details:** **Date:** Saturday, 25th of April **Museum Time:** 4:00 PM - 6:30 PM **Location:** National Gallery of Indonesia (Galeri Nasional Indonesia) **Meeting Point:** Main entrance lobby of the gallery **Price:** 50k IDR. Pay at the door *** **Melly's Garden Time:** 7:00 PM onwards **Location:** Melly's Garden, **Cost:** Pay for your own food and drinks (various menu options available) *** **Optional:** Feel free to join us for just one part or stay for the complete experience! **📢 IMPORTANT: Attendance Reconfirmation Required** To ensure accurate headcounts and reduce no-shows, we're implementing an updated reconfirmation system for all events. **Here's how it works:** * All events start with unlimited RSVPs. * 4 days before each event, a reconfirmation form will be posted in the event comments. * You must reconfirm ASAP by submitting the form. Your spot is guaranteed only after you reconfirm. * The form closes once we reach the target attendance number. * Anyone who hasn’t reconfirmed when the form closes will be removed from the attendee list. * If you can’t attend, change your status to Not Going. **Two‑strike rule: If you don’t reconfirm and don’t change to your status to Not Going two times, you will be removed from the group.** Thanks for helping us keep things running smoothly. Looking forward to seeing you all there. If you have any questions, please feel free to let me know here or join our friendly and active WhatsApp Group Chat: [https://chat.whatsapp.com/FBQsf4Cv4yWACNs9gbiYNH](https://chat.whatsapp.com/FBQsf4Cv4yWACNs9gbiYNH) Instagram:[ https://www.instagram.com/jakartasocialgroup](https://www.instagram.com/jakartasocialgroup)

Let's get mad with laughter at this special comedy event in English! Join other Jakarta Writers (former Jakarta Creatives) to attend this fun afternoon, make new friends, and avoid being roasted alone in the audience! 😄 Everyone is welcome to join! **This event is FREE to attend!** The event is organised to support our friends "Mad for Laughs". Please take a look at their page too and consider joining their group to support local creatives, artists, and comedians in the city! https://www.meetup.com/english-open-mic-stand-up-comedy/ Come alone of with a friend/partner/family/colleague! At the end of the event we can gather and mingle outside the venue! **ABOUT THE EVENT** 🎤 Expect anything from bold new comics to people just testing the waters. No script, no filter, just raw, unpolished fun. 📍Doors open at 3:30PM \| Show starts at 4:00PM 🎟 Free entry\. Bring your friends\, your date\, or just yourself just make sure to RSVP the total pax\, because we have limited seats\! Interested in performing? Sign up [here](https://forms.gle/x1YsKfoNBSsFXsd29)! **With Jakarta Writers (former Jakarta Creatives) we have organised many comedy events before! Take a look here:** * [ENGLISH COMEDY SHOW at Mad For Laugh (Feb 2026)](https://www.meetup.com/jakarta-writers/events/313406747/) * [ENGLISH COMEDY SHOW at Mad For Laugh (Jan 2026)](https://www.meetup.com/jakarta-writers/events/312964219/) * [ENGLISH COMEDY SHOW at Mad For Laugh (Nov 2025)](https://www.meetup.com/jakarta-creatives/events/311725577/) * [ENGLISH COMEDY SHOW at Mad For Laugh (Sept 2025)](https://www.meetup.com/jakarta-creatives/events/311180281/) * [ENGLISH COMEDY SHOW at Mad For Laugh (Aug 2025)](https://www.meetup.com/jakarta-creatives/events/310350396/) * [Comedy night (December 2023)](https://www.meetup.com/jakarta-creatives/events/297393682/) * [Comedy night open mic (July 2023)](https://www.meetup.com/jakarta-friends/events/294474235/?eventOrigin=your_events) * [Comedy night (July 2023)](https://www.meetup.com/jakarta-friends/events/294901153/) **ABOUT THE VENUE** **Mad for Coffee Cipete** is a cozy café with a dedicated area for the show! I guess they have coffee, as well 😉 **HOW TO REGISTER TO THE EVENT?** To register, just click “Attend”! There are a few simple rules * We kindly ask attendees who cannot manage to join to **update RSVP at least 24 h before the event** as a courtesy to other attendees and event organisers. * Attendees who bring a +1 need to make sure that the guest abide to our rules our respect and inclusivity Thank you for your understanding and cooperation! **THE RULES OF OUR COMMUNITY** Our communities are: * **Jakarta Friends**: [https://www.meetup.com/jakarta-friends](https://www.meetup.com/jakarta-friends) * **Jakarta Writers** (former Jakarta Creatives): [https://www.meetup.com/jakarta-writers/](https://www.meetup.com/jakarta-creatives/) Members often participate in events of both groups. Over the past two years, we held over 250 events with over 2,000 attendees. Attendees rate our events **very positively** and give wonderful feedback, with an average of **4.8**⭐ (out of 5⭐) afrom over 300 reviews ([take a look at our reviews here!](https://www.meetup.com/jakarta-creatives/feedback-overview/)) We value diversity, inclusivity, respect, and authenticity. We **do not tolerate** harassment or discrimination of any kinds. * You are invited to join our WhatsApp group where we announce our events regularly: [https://chat.whatsapp.com/BR0sC0BrPbc9xTqvj1qLfx](https://chat.whatsapp.com/BR0sC0BrPbc9xTqvj1qLfx) * Feel free to tag us on Instagram, and we will repost! [www.intagram.com/jakarta.friends.creatives](http://www.intagram.com/jakarta.friends.creatives) * For questions about the event, please post a comment on the event page, or DM the event organisers

👋 **Hei, kamu yang percaya hal besar selalu dimulai dari obrolan kecil...** ​ Nggak ada komunitas yang langsung besar dan kuat. Semuanya mulai dari beberapa orang yang mau duduk bareng, ngobrol jujur, dan sepakat untuk saling jaga. Persis kayak yang kita mulai di sini. ☕ ​Dan kalau fondasinya udah bener dari awal, krisis sebesar apapun nggak akan mudah ngegoyahin. 🪨 ​Di meetup kali ini, kita akan ngobrol santai tentang bagaimana komunitas bisa menjadi fondasi penting dalam membangun ekosistem Bitcoin yang kuat dan tahan krisis. Karena di balik teknologi yang hebat, selalu ada orang-orang yang saling belajar, saling berbagi perspektif, dan saling menguatkan. ​Lewat diskusi ringan di meja kopi, kita bakal membahas bagaimana komunitas bisa menjadi ruang untuk bertukar ide, memperluas wawasan, dan menjaga semangat kolaborasi di tengah situasi ekonomi yang sering berubah. Dari percakapan kecil, sering kali muncul pemahaman besar. 💡 ​Jadi kalau kamu ingin ngobrol, bertukar pikiran, atau sekadar mendengar sudut pandang baru tentang Bitcoin dan komunitasnya, tempat ini terbuka buat kamu. ​🧡 Karena kadang perjalanan memahami Bitcoin jadi lebih bermakna ketika dijalani bersama. Sampai jumpa di meetup! 📌 Info Penting:🔸 **Tiket GRATIS**! Tapi peserta diwajibkan membeli makan/minum sendiri selama acara🔸 Tidak ada promosi **altcoin**, **NFT**, atau **token kripto** lainnya🔸 Hanya membahas **Bitcoin** — teknologi, nilai, dan dampaknya bagi dunia 🔗 **Tentang Kami**🟠[ Bitcoin Indonesia](https://x.com/bitcoinindo21) adalah inisiatif nirlaba yang bertujuan untuk:🕊️ Menyebarkan pemahaman tentang **Bitcoin** sebagai alat pembebasan individu⚖️ Mendorong **kedaulatan finansial** melalui edukasi netral📚 Menyediakan konten **open-source** yang bisa digunakan siapa pun, gratis 📲 **Telegram**:[ ](https://t.me/+OIIRyKQmvJY0MWFk)**[t.me/+OIIRyKQmvJY0MWFk](https://t.me/+OIIRyKQmvJY0MWFk)** 📸 **Instagram**:[ ](https://x.com/bitcoinindo21)**[@bitcoinindo21](https://x.com/bitcoinindo21)** 🌐 **Website**:[ www.](https://bitcoinindonesia.xyz/)**[bitcoinindonesia.xyz](https://bitcoinindonesia.xyz/)**

Want to unwind after work with some fun? How about hitting the tennis courts at Anol Tennis Warehouse with people who are at your level (Intermediate)? It’s a weekly event, and we’re always welcoming new members, so you can get a great workout and make some new friends all at once. Looking forward to seeing you there soon! Fee is 198,000 Rp per person.

​**👋🔥 Halo Bitcoiner Tangerang! 🔥👋** ​**Konfirmasi kehadiran via Gform (wajib isi): [https://forms.gle/aRzu1wSp1TB5GNtk8](https://forms.gle/aRzu1wSp1TB5GNtk8)** ​ ​Sering dengar orang ngomong soal **21 juta Bitcoin**, tapi jarang yang benar-benar membahas cara berpikir di balik angka itu. Padahal, dari situ ada banyak pelajaran menarik yang bisa dipakai juga di dunia bisnis. ​Di meetup kali ini, kita bakal ngobrol santai tentang bagaimana prinsip ekonomi Bitcoin bisa memberi sudut pandang baru dalam membangun bisnis—mulai dari cara melihat kelangkaan, menjaga nilai jangka panjang, sampai membangun sesuatu yang tetap kuat walau kondisi ekonomi lagi nggak pasti. ​Bukan kelas teori yang bikin pusing. Kita akan bahas pelan-pelan dengan contoh yang dekat dengan kehidupan sehari-hari dan dunia usaha. Jadi baik kamu pebisnis, freelancer, kreator, atau yang sekadar penasaran dengan cara kerja ekonomi Bitcoin, obrolan ini tetap relevan buat kamu. 💡 ​Siapa tahu dari diskusi sederhana ini, kamu pulang dengan cara berpikir baru tentang nilai, bisnis, dan masa depan. ⚡ ​🧡 Datang dengan rasa ingin tahu, pulang dengan perspektif yang mungkin belum pernah kamu pikirkan sebelumnya. ​ 📌 **Info Penting:** 🔸 Tiket **GRATIS** (peserta beli makan/minum sendiri) 🔸 **NO** promosi altcoin, NFT, atau token lainnya 🔸 100% bahas **Bitcoin** — teknologi, filosofi, dan potensinya 🔗 **Tentang Kami** 🟠[ ](https://x.com/bitcoinindo21)*[Bitcoin Indonesia](https://x.com/bitcoinindo21)*[ ](https://x.com/bitcoinindo21)adalah komunitas nirlaba yang ingin: 📚 Menyebarkan edukasi netral soal Bitcoin 🕊️ Mendorong kebebasan dan kedaulatan individu 🤝 Buka ruang diskusi sehat dan terbuka untuk semua **📲 Telegram: [https://t.me/+OIIRyKQmvJY0MWFk](https://t.me/+OIIRyKQmvJY0MWFk)** **📸 Instagram: [https://instagram.com/bitcoinindo21](https://www.instagram.com/bitcoinindo21)** **🌐 Website: [https://bitcoinindonesia.xyz](https://bitcoinindonesia.xyz/)**

### [Register here](https://luma.com/bnpi08z4)​ ### You’ve got OpenClaw running, but does it actually remember you? ​Most agents start from scratch every single time. It’s like 50 First Dates, but for your terminal. On April 23, we change that, we’ll fix the memory gap. ​This is a high-energy, "Setup & Build" session designed for active builders to get mem9 installed, running, and wired into their stack. No death by PowerPoint. Just collective installation, real-time building, and sharing the progress live. ### ​What we’re doing ​Two hours. One goal. Your AI agent walks away with a persistent memory that lasts across sessions, machines, and restarts. * 🧠 Give it a Brain — Zero to working mem9 activation. No more starting from scratch every time you reboot. * ​🚀 Build & Share — Document your setup live. We’re aiming for 30+ public builds shared with the community. * ​🍕 Fuel Up — If you’re joining us in person, we’ve got the free flow of coffee and snacks covered. ### ​Who this is for ​OpenClaw users, indie hackers, and devs who have "add memory" on their to-do list for weeks. Whether you are at GoWork or joining the stream from home, if you're ready to build, you're invited. ### ​The Rewards ​We’re not just building for fun; we’re building for glory (and prizes): * 💰 $200 Total Prize — Cash for the top builds. * ☁️ Free 5GB Cloud Storage — For every participant. * 👕 Exclusive Swag — Limited edition builder gear. * 📣 Builder Fame — Recognition on Discord, our Blog, and YouTube. ### Event Details: * ​📅 Date: Thursday, April 23, 2026 * ​🕕 Time: 4 - 7 PM * ​📍 Location: Hybrid — GoWork Treasury Tower and Online via Streamyard ​🎒 What to prep: Laptop, your existing AI agent setup, and your builder spirit ### [Register here](https://luma.com/bnpi08z4)

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!

Tickets are now on sale!🥳We also will have lunch before. At the Rusty Bucket in Easton which is posted separately. 😊 Park in the East Garage.The restaurant is across the street then we can walk back together to the movie! 🥳

Bring your business cards and network in person with other business professionals! Gold Star Referral Clubs is one of the most established professional networking organizations in the country, with multiple groups in central Ohio. Join us!

**Optional movie afterwards**

Private Group. Closed to the Public Knowing ourselves and understanding our abilities is the first step toward wielding our gifts with control and accuracy. In subsequent classes we will verify and hone our talents with activities and discussion. These are hands-on workshops and participation is expected. The goal of our series will be to develop expertise in areas of particular interest such as mediumship, channeling, divination, healing and, etc.. Our ultimate directions will be determined by class members as we evolve. I look forward to sharing and discovering with you. - Cynthia

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.