Decentralized Systems & Applications

what is the best way to spend your weekend ? come to join us for badminton to have fun! please prepare racket by yourself , shuttlecock will be provided , add my WeChat : ellenliu12345 to sign up by our WeChat group . 60 RMB for 2 hours , we play double for fun game , 6 people share one court

what is the best way to spend your weekend ? come to join us for badminton to have fun! please prepare racket by yourself , shuttlecock will be provided , add my WeChat : ellenliu12345 to sign up by our WeChat group . 60 RMB for 2 hours , we play double for fun game , 6 people share one court

Join us for a simple chat over some hot water for general Business networking - Fintech, Ecommerce, and Startup talk. You NEED TO add my WeChat ID: cerentine, to confirm your event attendance. If you do not, your RSVP will NOT be accounted for as there is only limited space.

since I don't have idea what is the best way to do it,but you can contact/message the members who signed up the meetup to coordinating the meeting. also check out http://papertradecontest.net/ see if you have any input, comments to discuss in our meetup. also check out this video introduction https://www.youtube.com/watch?v=_GrpmXYEClM&t=7s cheers

Historic Jing'an Citywalk. Meeting time: Wednesday evening 7:00 PM Cost: free to participate, no show penalty is RMB 18 after sign up. After sign up, Please add the host wechat via hawk_cn Meeting point: Exit 3 of People Square metro station, Line 1/2/8 This Wednesday evening, let's explore historic Jing'an area. Starting from Starbucks Rostery near West Nanjing road metro before we stroll to just renovated Zhangyuan. Then we pall Fun min road before we arrive at Jing'an temple. Starbucks Roastery in Shanghai, the world’s largest and a Flagship for Starbucks. The Roastery is both a factory and store, creating a rich sensorial experience wherein customers can watch and follow the coffee roasting process while sampling a variety of coffee beans and preparation styles from around the world. Historic Zhang's Garden reopens as a boutique destination Zhangyuan, or Zhang's Garden, opened in 1885 as China's first modern pleasure garden, but it later decayed into a neighborhood of dilapidated houses. Its former glory has now been restored in the latest round of urban renewal. Zhang Yuan, a community of hundreds of shikumen (a style featuring Western and Chinese elements) houses in downtown Shanghai's Jing'an district, reopen to the public on Dec 1 2022 after four years of protective renovation. Zhang Yuan, a community of hundreds of shikumen (a style featuring Western and Chinese elements) houses in downtown Shanghai's Jing'an district, will partially reopen to the public on Dec 1 after four years of protective renovation. Located just off Nanjing Road West at the corner of Taixing Road and Wujiang Road, Zhang Yuan - or Zhang's Garden - is widely known as Shanghai's largest, best-preserved and most diverse shikumen compound. The compound was named after its founding owner Zhang Shuhe (1850-1919), a merchant from Wuxi in Jiangsu province. Zhang had bought a piece of farmland in Shanghai from a Briton named Francis Groom before building a garden home for his mother. Read less

***Scan the WhatsApp QR code above to connect with us.*** (Hint: Save the image to your phone, then open it. Press and hold on the image, and your WhatsApp app will open and prompt you to add the contact.) **AN EVENT MAY ONLY TAKE PLACE AFTER YOU HAVE CONNECTED VIA WHATSAPP. There will be no event unless it is confirmed in a WhatsApp group.** The picture above was taken in the compound of **Baoshan Temple** (寶山寺), it is a Buddhist temple located on the banks of the Lianqi River in the town of Baoshan District, Shanghai. Hi, my name is Nigel. I graduated from Nanjing University of Aeronautics and Astronautics and began my career designing rocket components for China’s aerospace program. So unlike the so-called “rocket scientists” on Wall Street, I am the real deal. For the past 20 years, I have helped foreign businesses achieve a smooth landing in China, navigating everything from market strategy and regulatory compliance to local partnerships and execution. I speak the languages of engineering, mathematics, and cross-border business. Let us have a cup of tea at a peaceful Buddhist temple and talk business. We can brainstorm practical, real-world approaches to doing business in China. My associate and I also host business networking events and organize trips around China for professionals and entrepreneurs. Please add the WhatsApp contact above to connect and confirm details.

## **Building Your Own LLM from Scratch** 🚀 Led by Maria Razzhivina (AI/ML Engineer & Codebar organizer) 💡 A fun, hands-on session to build a language model step by step and demystify how LLMs work — perfect for advancing your AI skills! All levels welcome (beginners to experienced) Bring: Laptop + Google Colab 💻 When: Saturday, March 21st, 14:00–17:00 ⏰ Where: 信条书店 (Tenet Reviver Bookstore) 📍 ## **Requirements:** * A computer **Speaker:** [Maria Razzhivina](https://www.linkedin.com/in/maria-razzhivina/) **Where:** 信条书店 **Tenet Reviver** ONE EAST Plaza L2-1A&B 788 Zhongshan S 1st Road, Huangpu District, Shanghai World Expo Museum Line 13 Exit 3A 信条书店 上海市黄浦区中山南一路788号博荟广场 **About codebar Shanghai** **[codebar](https://codebar.io/)** is a charity that facilitates the growth of a diverse tech community by running free regular programming workshops for minority groups in tech. **Sponsors:** 信条书店 Tenet Reviver

**Bringing Dubai AI weekly AI energy to ShanghAI (上海):** 我们每周六 19:30 线下聚会。 This is a casual, high-bandwidth gathering for AI programmers, founders, and the AI-curious (对 AI 好奇的朋友们). No prior background required—探索如何用好 AI，而不是被它取代。 📱 Stay Connected / 保持联系 Join our shared global community to stay synced on tools, locations, and updates: * **WhatsApp (Global Community):** [https://chat.whatsapp.com/EJv3nAlirgr7IGWxhvqmNV](https://chat.whatsapp.com/EJv3nAlirgr7IGWxhvqmNV) * **WeChat/QQ Group (Weekly Update):** [https://qm.qq.com/q/EEKnU4Sp7q](https://qm.qq.com/q/EEKnU4Sp7q) * **Meetup Pages:** [https://www.meetup.com/shanghai-ai](https://www.meetup.com/shanghai-ai) [https://www.meetup.com/dubai-ai](https://www.meetup.com/dubai-ai) ### 📍 The Venue / 活动地点 We start with focused discussions and transition to the city's nightlife energy after the bookstore closes. * **19:30 - 21:30:** Local Book Store (Check WeChat group for this week's specific hidden gem). * **21:30+ After-Hours:** We move to **4 Heng Shan Lu, Xu Hui Qu (衡山路4号，徐汇区)**. This is a lively, expat-friendly bar street—perfect for "terrace" networking and neighborhood-style food. * **Cost:** Free (Come as a regular customer). ### 🌍 Global Context / 全球联动 ShanghAI is a direct sister hub to the **Dubai AI (DIFC)** and **MumbAI AI** chapters. We are building a global “AI-agentic social marketplace” community—从上海到迪拜，从线下 meetup 到线上工具 ( GetPaidX.com / DubaiAI.vip ). GetPaidX.com — Publish Your Professional 24/7 AI Workspaces, Get Funded. *** Reply with a comment below or visit the scratchpad at **[https://dubaiai.vip/profile/dubai-ai-vip@outlook.com](https://dubaiai.vip/profile/dubai-ai-vip@outlook.com)** to add ideas for our next meeting: * **How to get paid by fans & clients:** Discussions around app payments and global payouts. **Stripe API (US)** vs. **WeChat Pay/Alipay (China)** vs. **RazorPay (India)**. Navigating taxes and cross-border financial regulations. * **How to get closer to creators & developers:** Insights into local Xuhui business networks, Shanghai co-working spaces, and regulated industries (Education/Healthcare). What products do local customers actually want? * **How to share revenue with influencers:** Partnering with local creators on **Xiaohongshu (小红书)**, Instagram, or YouTube to distribute and market AI products. * **How to save time via AI Agents:** Setting up **OpenAI Codex CLI**, **Google Gemini CLI**, **Anthropic Claude Code**, or **Google Antigravity** to delegate tasks directly from your terminal. *Add your own ideas and discussion topics to the scratchpad link above...*

Welcome to the Shanghai Pub Crawl! If you're someone who loves trying different drinks, making new friends, and exploring the nightlife of Shanghai, this group is made for you. **Our Events:** Join us at 9 PM for our exciting pub crawl events that give you a chance to discover the coolest nightlife spots in Shanghai. Here's what you can expect: * **Free shots** (one free shot at each bar) * **Free club entry ticket** (usually priced at 100CNY and up) * Bar-hopping (**3 Bars+1 Club, 4 hours tour**) * People from all over the world (Usually 15-25 people.) * Photos for attendees * Free taxi transfers between bars Who is this for? Everyone!!! Tourists / Expats / Locals / Students - Whether you're a night owl or just looking to try out different bars, all are welcome to join! 🔴 **Q&A** 1. **Q: Is it suitable for someone going alone?** **A:** Absolutely! In fact, 90% of our guests come by themselves. 2. **Q: How many people usually join the event?** **A:** On weekdays, around 15–25 people; on Saturdays, about 15–35 people. 3. **Q: Is there a dress code?** **A:** No dress code, just avoid wearing flip-flops. 4. **Q: Do I need to bring my passport?** **A:** No, it’s not necessary. 5. **Q: On which days do events take place?** **A:** Usually on Thursdays and Saturdays, but please check the schedule on Meetup. Make sure to contact the organizer first, or you might end up at the wrong place. 6. **Q: I don’t drink. Is this event suitable for me?** **A:** Of course! The event is all about socializing, not getting drunk. But the price is the same, and we can’t replace the free shots with drinks or anything else. 7. **Q: I saw that no one has signed up on the Meetup app. I was wondering if this is common until the day of the event, or if people usually don’t sign up there?** **A:** There will be enough people for the event, most people just don't sign up here 🔴 **Ticket**: 1. Online: ¥***150 RMB = $ 20*** (https://www.eventbrite.hk/e/4-hour-shanghai-pub-crawl-bar-hoppingnightlife-tour-tickets-1048633911257?aff=meetup0eventinfo) 2. Pay on arrival: ***¥180*** 🔴 **Contact**: (Please be sure to contact the organizer before you come) WeChat (ID): ***PubCrawl_Shanghai*** WhatsAPP: **8618101241515** Official website: https://shanghaipubcrawl.com **🔴** **Meeting location**: We will meet at a bar called “Side Bar,” which you can find on Google Maps. Chinese address: 上海市 黄浦区 茂名南路 56号 食尚谷1层 **🔴** **As long as the event is listed on Meetup, we will definitely organize it. Most people actually don’t sign up through Meetup**

💡Once you see the games of life… you can never unsee them. Last Sunday we explored a powerful idea: life may be made up of many different games we play—security, money, relationships, knowledge, service, influence, and awareness. But understanding the games is only the beginning. 📅In this second session, Adrian Cahill explores how these games interact, compete, and support each other. Participants will reflect on how different pursuits influence personal decisions, priorities, and life direction. 🎯When awareness increases, something powerful happens—we gain the ability to choose which games deserve our energy. 🎯This interactive MOTIVATE Community session invites deeper reflection on living consciously, aligning motivations with purpose, and creating balance among the many pursuits of life. 🎯Join us for this thoughtful and engaging conversation. **🎤 ABOUT THE MOTIVATE COMMUNITY** Our community is a not for profit, social enterprise. We share passion for personal and community growth and evolution. Started by Adrian Cahill, partly Townsville local, partly expatriate and international Coach. For the last years Adrian has brought hundreds of new & experienced coaches/therapist/speakers to our live and virtual community sharing from the heart. **CONTACT DETAILS** 👉Telephone: 0432170578 👉Facebook: www.facebook.com/Adriannqld 👉Instagram: www.instagram.com/adriannqld/ 👉Linkedin: www.linkedin.com/in/adriancahill/ 👉Youtube: www.youtube.com/@MotivateCommunity 👉Website: www.motivatecommunity.com ⏰**March 22, 2026** (𝗦𝘂𝗻𝗱𝗮𝘆), 𝟭.𝟱 𝗛𝗼𝘂𝗿 5:00 PM GMT+8 China 7:00 PM GMT+10 Brisbane 8:00 PM GMT+11 Sydney/Canberra 4:00 AM GMT-5 New York 10:00 AM GMT+1 Barcelona 📌For first-time attendees please scan the QR code on the flyer or click the following link to register and become part of our enriching live discussion, all at no cost: https://adriancahill.agilecrm.com/forms/6002900926529536 📌Zoom Link: https://zoom.us/j/86301571361 Log-in: 86301571361 Password: #motivate 👉Don’t miss it. Register now!

Welcome to the Shanghai Pub Crawl! If you're someone who loves trying different drinks, making new friends, and exploring the nightlife of Shanghai, this group is made for you. **Our Events:** Join us at 9 PM for our exciting pub crawl events that give you a chance to discover the coolest nightlife spots in Shanghai. Here's what you can expect: * **Free shots** (one free shot at each bar) * **Free club entry ticket** (usually priced at 100CNY and up) * Bar-hopping (**3 Bars+1 Club, 4 hours tour**) * People from all over the world (Usually 15-25 people.) * Photos for attendees * Free taxi transfers between bars Who is this for? Everyone!!! Tourists / Expats / Locals / Students - Whether you're a night owl or just looking to try out different bars, all are welcome to join! 🔴 **Q&A** 1. **Q: Is it suitable for someone going alone?** **A:** Absolutely! In fact, 90% of our guests come by themselves. 2. **Q: How many people usually join the event?** **A:** On weekdays, around 15–25 people; on Saturdays, about 15–35 people. 3. **Q: Is there a dress code?** **A:** No dress code, just avoid wearing flip-flops. 4. **Q: Do I need to bring my passport?** **A:** No, it’s not necessary. 5. **Q: On which days do events take place?** **A:** Usually on Thursdays and Saturdays, but please check the schedule on Meetup. Make sure to contact the organizer first, or you might end up at the wrong place. 6. **Q: I don’t drink. Is this event suitable for me?** **A:** Of course! The event is all about socializing, not getting drunk. But the price is the same, and we can’t replace the free shots with drinks or anything else. 7. **Q: I saw that no one has signed up on the Meetup app. I was wondering if this is common until the day of the event, or if people usually don’t sign up there?** **A:** There will be enough people for the event, most people just don't sign up here 🔴 **Ticket**: 1. Online: ¥***150 RMB = $ 20*** (https://www.eventbrite.hk/e/4-hour-shanghai-pub-crawl-bar-hoppingnightlife-tour-tickets-1048633911257?aff=meetup0eventinfo) 2. Pay on arrival: ***¥180*** 🔴 **Contact**: (Please be sure to contact the organizer before you come) WeChat (ID): ***PubCrawl_Shanghai*** WhatsAPP: **8618101241515** Official website: https://shanghaipubcrawl.com **🔴** **Meeting location**: We will meet at a bar called “Side Bar,” which you can find on Google Maps. Chinese address: 上海市 黄浦区 茂名南路 56号 食尚谷1层 **🔴** **As long as the event is listed on Meetup, we will definitely organize it. Most people actually don’t sign up through Meetup**

▶️ What we do / 我们聊什么？ 我们不仅有AI活动 还有AI 茶话会 AI路演 还有复旦 大学创业 AI 项目展示 We meet to talk about AI and its impact on daily life and business（人工智能如何影响我们的生活和商业）. Instead of worrying about being replaced by AI，我们一起探索： How to benefit from AI, not be replaced by it （如何用好 AI，而不是被它取代） Fun side projects, startup ideas, and real use cases Tools, prompts, agents, automation… anything AI ▶️ Open, casual, for everyone / 轻松开放，欢迎所有人 Every Saturday 7:30pm, Anyone is welcome to: give a short talk or demo（欢迎闪电分享 / 小分享） share a story or idea about AI or just come, listen, and chat over coffee 无论你是开发者、创业者、学生、设计师、投资人，还是刚开始对 AI 好奇，这里都有适合你的位置。No prior AI background required. 🏠: 复旦科技园副楼一楼 📍Fudan science park ▶️location video guide： [https://maps.app.goo.gl/bmf1TkzZ45SUR2nX8](https://maps.app.goo.gl/bmf1TkzZ45SUR2nX8) 🎫：Early-bird: 35 RMB = 5$ 【set going before 】 normal 40 RMB = 6$ At the Door 50RMB = 7$【At the door buy 】 #公众号：说会英语 #视频号：说会英语 #小程序://互动吧/h1LX5oWSDmgO10v #小程序://微博/H1VOJN21MjI0Tjx #公众号：说会英语 #视频号：说会英语 #[小红书：说会英语](https://www.xiaohongshu.com/user/profile/5f2ccb430000000001000244) WeChat：17317121983 【Please be sure to add us to get the latest information】 Language Exchange - YouTube 🔴Facebook group: https://www.facebook.com/groups/languageexchangeshanghai 🔴Whatsapp group which you can join here: https://chat.whatsapp.com/BRscBnmLynICxeOQycSvWq 🇬🇧🇺🇸🇳🇱🇦🇷🇬🇭🇿🇦🇧🇩🇫🇯🇦🇪🇷🇺🇵🇦🇯🇲🇵🇪🇵🇷🇹🇷🇬🇷🇺🇦🇦🇿🇨🇳🇨🇳🇨🇳🇨🇳🇨🇳🇨🇳🇨🇳🇨🇳

Join the CONNECTED Westerville Mastermind Group for a dynamic afternoon of B2B networking! This event is perfect for professionals looking to expand their business connections, share insights, and foster collaboration within the community. Whether you are a seasoned entrepreneur or just starting out, this event offers a valuable opportunity to exchange ideas, build relationships, and grow your network in a supportive environment. Connect with like-minded individuals, explore potential partnerships, and discover new opportunities for professional growth. Don't miss out on this chance to enhance your business network and take your career to the next level with CONNECTED Westerville Mastermind Group! We meet the 4th Monday of every month from 11am-1pm. Welcome and general networking from 11am - 11:30am with core meeting 11;30 - 12:30 and a final round of networking from 12:30 - 1pm.

Discover Kiro, AWS’s innovative development environment that adapts to your workflow. Whether you prefer specification-driven development or a more intuitive, vibe-based approach, Kiro empowers you to build applications your way. In this session, speakers will explore Kiro’s core functionality and its evolution through re:Invent 2025, along with demonstrations of prompts used to create APIs, hooks, and steering documents. In the latter part of the session, watch as we build a complete example from scratch, showcasing Kiro’s agentic AI workflow in action for spec-driven development and vibe coding. What You'll Learn - Core Kiro concepts and development philosophy Feature evolution: pre and post re:Invent 2025 Practical examples: API creation, hooks, and steering docs Live coding demonstration with real-time problem solving Who Should Attend - Developers, solutions architects, and technical leaders interested in modern AWS development tools and AI-assisted coding workflows. **Speakers Bio:** Matthew Jorat: Matthew Jorat is a Customer Solutions Manager at AWS with nearly three decades of expertise in AI, cloud transformation, migration, modernization, IT, technology, and business. His career spans infrastructure engineer, solutions architect, security auditor, customer success director, support and services director, and operations officer. He was an early adopter of AWS services as a customer, and his current role at AWS uniquely blends his technical and business skills as he partners with executive teams to translate strategic priorities into measurable business outcomes through cloud adoption, AI implementation, and operational excellence. Matt leads end-to-end AI initiatives for enterprise customers, identifying high-impact use cases and maintaining relentless focus on measurable ROI. He holds eight AWS certifications and serves as Adjunct Professor at Franklin University teaching cloud computing and AWS architecture. His expertise encompasses GenAI, agentic AI systems, migration, modernization, and optimization strategies that drive transformation at scale. [https://www.linkedin.com/in/mattjorat/](https://www.linkedin.com/in/mattjorat/) Girish Bhatia: Girish Bhatia is a seasoned technology delivery leader with deep expertise in cross-domain program management. He holds multiple AWS certifications, including AWS Certified Solutions Architect – Associate, AWS Certified Developer – Associate, and AWS Generative AI Practitioner, and is also an AWS Community Builder. Girish brings over two decades of experience in the information technology industry. Throughout his career, Girish has led major technology-driven business transformation from modernizing on-premises applications to driving large-scale cloud migrations. His work includes API-based integration platforms, data-center and mainframe modernization, and enterprise cloud adoption initiatives. Based in Columbus, Ohio, Girish works at a tech-forward fintech company. He is passionate about AWS serverless architectures, Generative AI and emerging cloud technologies. An avid learner and builder, he continues to explore and apply the latest innovations in AWS to help organizations accelerate their digital transformation. https://www.linkedin.com/in/girishbhatia/[https://www.linkedin.com/in/girishbhatia/](https://www.linkedin.com/in/girishbhatia/) **THANK YOU** *Franklin University* for hosting our meetup! To learn more about *Franklin University*, please visit their website: https://www.franklin.edu/ **DIRECTIONS** Franklin University Fisher Hall 300 E. Main St, Columbus, OH 43215 Map: https://maps.app.goo.gl/jxjBA2hUmS5qrvhq8 Parking is FREE! Please park in Lot C in front of Fisher Hall. See attached map. NOTE: Map the address only. When mapping with Google Maps it may use the Fisher Hall at OSU, which is NOT correct. **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

## **Columbus Bitcoin Meetup – Event** Join us for another great evening dedicated to Bitcoin, learning, and community. We will be gathering in the private room at Olentangy Brewery for an evening of conversation, education, and fellowship with fellow Bitcoiners. This special event will feature three guest speakers sharing insights from across the Bitcoin ecosystem. ### **Guest Speakers** **Lindsay Faust** Relationship Manager at River **Andrew Tilmann** CEO of the Midwest Bitcoin Summit **Carlos Estrada** Founder of Coin Vigilante In addition to speaking during the event, Andrew Tilmann will also be available for a meet and greet. This will be a great opportunity to ask questions about the upcoming Midwest Bitcoin Summit, taking place September 23 and 24 at the Columbus Convention Center. ### **Midwest Bitcoin Summit Discount** Early Bird pricing ends **April 1st**, but you can still save **21%** by using the promo code: **COLUMBUS** Use the link below to apply the discount: [https://tickets.midwestbtc.com/affiliate/columbusbitcoinmeetup/event/midwest-bitcoin-summit-2026/?promoCodeTask=apply&promoCodeInput=columbus](https://tickets.midwestbtc.com/affiliate/columbusbitcoinmeetup/event/midwest-bitcoin-summit-2026/?promoCodeTask=apply&promoCodeInput=columbus) ### **Event Details** This will be a three hour event, with speakers beginning just before 7:00 PM. There will be plenty of time afterward for networking, meeting new friends, and continuing the conversation. Food will be provided. We look forward to seeing you there! ***

**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 **Abstract** Web Forms gave .NET developers a powerful abstraction for building reusable UI controls long before design systems were a thing. Web Components finally bring that same idea to the browser natively. This session explores how the Web Forms mindset translates into Custom Elements, Shadow DOM, and HTML templates. We’ll examine how Web Components enable design systems that work across frameworks, how they differ from server‑driven controls, and why they’re becoming a foundational layer for modern UI. Whether you’re maintaining legacy apps or building greenfield projects, you’ll leave with a practical understanding of how to apply familiar patterns in a modern, standards‑based way. **YouTube Link** TBA

OpenClaw, NemoClaw, personal assistants, 24/7 agents. What does it all mean? How does it all work and what should we know about it? 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)

In this local meeting, you will discover knowledge that you can use to get over the past. The key to improving your personal motivation, self-confidence, and happiness is to get over your painful memories. When you become free of your past, you will be free from stress, anger, anxiety and depression. Studies show that negative emotions can affect your health. By being free of negative emotions, believe it or not, you will most likely even look younger, feel more energetic, and become healthier! Be sure to click on the red "Attend" button below to come to this local event. We look forward to seeing you there. This group is brought to you by the Dianetics and Scientology life improvement center.

Want to be a speaker? submit your talk to our Call for Presenters!!! https://sessionize.com/cbus-hug-2026/