Ren Stern
@renstern_
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Chief of Smiles @senspace_ Senspace out now on iOS!
Tokyo, Japan
Joined March 2021
My realest thoughts live on @senspace_
Day 11 of our Journey to a Million 🚀 @renstern_ hosts a book club in Tokyo called Internet Book Club, and tonight they discussed Frankenstein by Mary Shelley at a human-flesh art café called @cafebar_motherfactory 📚 The book shows what happens when technology goes unchecked.
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Day 8 of our Journey to a Million 🚀 Spent the day at @unicornfactoryl — one of Portugal’s leading startup incubators, learning what it really takes to build in Lisbon. Met founders from Poland, the UK, the Netherlands, Germany, Saudi Arabia, and more 🇵🇹✨ It was a lot to take
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Day 7 of our Journey to a Million 🚀 Today was our activation day at Web Summit. From giving a talk on what we’re building at Senspace to running the cutest booth filled with stickers and good vibes 🇵🇹✨ It was our first time marketing Senspace in Europe, and it genuinely felt
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Day 6 of our Journey to a Million 🚀 Today, @renstern_ had the honor of representing Japan at the opening ceremony of Web Summit — holding the flag in front of 70,000 people. 🇯🇵 Japan leads the world in hardware and gaming, but it isn’t known for exporting apps. Maybe Senspace
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I get so much clarity with pen to paper several thousand feet above ground
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In Part 4, the final episode of our founder interviews at @WebSummit Lisbon, Senspace sat down with more inspiring entrepreneurs to hear what they’re building and the people who’ve supported them along the way. This wraps up our Web Summit interview series — but the Journey to a
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In Part 3 of our founder interviews at @WebSummit Lisbon, Senspace spoke with a new group of inspiring entrepreneurs about what they’re building and the people who’ve supported them along the way. Check out their stories and start making history with your loved ones on Senspace
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In Part 2 of our founder interviews at @WebSummit Lisbon, Senspace spoke with three more inspiring entrepreneurs about what they’re building and the people who’ve supported them along the way! Check out their stories and start making history with your loved ones on Senspace
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Entrepreneurs can build amazing businesses but none of us can do it alone! Senspace interviewed three ambitious entrepreneurs at @PT_Techweek Palace by Make about the people who have supported them along their journeys! Check out their stories and start making history with your
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Big week for @senspace_ !! See you at @WebSummit 🚀🚀🚀
Senspace at @WebSummit Lisbon 2025 🇵🇹 We’re here in Lisbon surrounded by 70,000+ founders, creators, and builders to share what we’ve been working on at Senspace! We came with 4 goals for the Web Summit: 1. Drive awareness — this is our first time bringing Senspace outside
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🇵🇹 Senspace at @WebSummit ! A massive week — @renstern_ has landed in Lisbon to share our story with 70,000+ people at one of the world’s biggest tech conferences 🌍 Also inside this week’s Builder Notes: 🎯 Our goals for the week — spread Senspace, connect, and learn and
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🇵🇹 Senspace Booth at @WebSummit Lisbon! We’ll be at Booth B4-50 (BETA 4 Area) all day on Nov 13 — come learn about our app and say hi! 👋 At the Senspace Booth: 🪴 Add to our interactive thank you note (live at the booth!) 📲 Meet our team and learn how to use Senspace! 🎤 Catch
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Rest day @senspace_ 🚴🚴🚴 Check it out below!
Day 4 of our Journey to a Million 🚀 Everyone needs a break sometimes ☀️ After 288 days of building Senspace, we took a step back to recharge and remind ourselves why we’re building this app. We’re at 27 users today. More tomorrow. Let’s go 💚 🎥 Watch the episode here →
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Super excited to be visiting Lisbon these next two weeks for Launch in Lisbon by @unicornfactoryl and @WebSummit Lisbon! 🇵🇹 We plan for Lisbon to become @senspace_ HQ very soon and excited for the first step in our journey. Read more here:
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🇵🇹 Senspace hits Lisbon! A huge few weeks — @renstern_ has landed in Portugal, Senspace is now on Android, and we’re gearing up for Web Summit 🌍 Also inside this week’s Builder Notes: 🤖 Android Launch 🧭 Project Lifelog — the next evolution of Senspace 🎥 New content series:
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Day 2 of our Journey to a Million 🚀 Before flying to Portugal for @WebSummit , @renstern_ had to make sure his dogs were in good hands 🐾 Next stop: pitching Senspace at Web Summit Lisbon and finding partners to help us grow to 1,000,000 users!🇵🇹 22 users today. Let’s go 💚
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Starting to read Bowling Alone by Robert Putnam. As an app that optimises for bonding social capital vs. bridging, creating a strong viral loop for @senspace_ is challenging but I believe we can do it.
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