leo (@leosys_) profile picture

Building Clira Health to bring blood monitoring home

Paris
Joined October 2021
Photo by leo (@leosys_)Photo by leo (@leosys_)Photo by leo (@leosys_)Photo by leo (@leosys_)Photo by leo (@leosys_)Photo by leo (@leosys_)Photo by leo (@leosys_)Photo by leo (@leosys_)Photo by leo (@leosys_)Photo by leo (@leosys_)
Today, Sismo returned funds to its investors. We shipped fast, solved hard problems and built a great community. Yet, our pace was unsustainable, we sprinted a marathon. I'm proud of the battle we fought and the way we did it, with full engagement and passion. (thread)
114
59
68
722
248,895
gm frens! 👋 Introducing the latest version of zk-whiteboard.xyz ✅ Create permissionless whiteboards with custom requirements ✅ Stay anonymous even across different whiteboards 👉 Check out the whiteboard I created for my lens followers: zk-whiteboard.xyz/whiteboard… A 🧵⬇️
2
8
1
25
2,161
Onchain summer might be over, but building season never ends 🎭 Hack with Sismo at: 🆔 Identity Hackathon by @newforum_nco, Sept 14-29 🇮🇹 EthRome by @urbeEth, Oct 6-8 🌐 EthOnline by @ETHGlobal, Oct 6-27 Full calendar: build.sismo.io
13
108
2
141
16,782
How does the 'Trending Users Rank' on farcaster.network/ work? Eigenvalue algorithm / PageRank algorithm? Is it possible to obtain the complete ranking list?
2
1
6
613
Wrote my first anonymous message on zk-whiteboard.xyz gated to ENS and Gitcoin passport owners 👀 That was really fun, 👏 @0xMartinGbz teapawt.net/0xMartinGbz/status/169…
Introducing ZK-whiteboard, an app for anonymous, spam-free self-expression. Connect to the app, prove you own an @ensdomains & a @gitcoinpassport and post a message on the whiteboard to the world! 👉 Try it now here: zk-whiteboard.xyz/ (desktop only) A 🧵⬇️
3
4
22
2,667
Introducing ZK-whiteboard, an app for anonymous, spam-free self-expression. Connect to the app, prove you own an @ensdomains & a @gitcoinpassport and post a message on the whiteboard to the world! 👉 Try it now here: zk-whiteboard.xyz/ (desktop only) A 🧵⬇️
6
21
3
86
14,614
Who has already deployed Reth on AWS? Do we have insights into performance given the block storage latency issues in the cloud?
1
2
438
We just deployed on Base, bringing zk proofs to the onchain summer 🟡🎭 Builders, let users aggregate and selectively disclose their identity to your contract. Ready to support the 100 builders program with @withBackdrop, @seedclub and @BuildOnBase!
5
22
2
136
16,280
2 years ago, @leo21_eth coined the term « reputationomics » when we were thinking about what the next bull run should look like. If leveraging your reputation onchain becomes a thing the need for private aggregation of personal data becomes obvious and pressing. Let’s see!
3
2
2
19
2,150
On friend dot tech, users are forced to create a fresh new wallet. It's a feature, not a bug! The bug is that it is empty. Future will entirely abstract away addresses: - One address per app - Privately funded via ZKPs - Reputation imported via ZKPs
8
11
1
68
8,441
We're stoked to announce @Sismo_eth will be joining us as a sponsor for 100 Builders! Sismo is at the cutting edge of ZK and privacy, and they have been long supporters of open tech. With @ArtizenFund and our own fund that brings the prizes to $25K, with more to come soon!
2
4
2
19
2,121
This is sick honestly. 3 layers of recursion that allows parallelization and best tradeoff from each proof system @SuccinctLabs
1
1
25
2,014
Replying to @dhadrien_
999,995 Working with Sismo Connect and your ready made boilerplates has been so easy man! Both frontend and backend integrations went smooooooth ✨
1
3
8
542
First time that I feel like Sismo is starting to deliver on its promise. Sismo Connect is now live and is beginning to be understood. Up to us to make it the most powerful and delightful tool for all devs to fully leverage reputation and identity in their apps!
What a weekend in Paris! 🇫🇷 965 hackers from 67 countries joined the biggest European @EthGlobal hackathon ever. 🎭 36 teams hacked on Sismo 😎 4/13 finalists used advanced features of Sismo Connect 👏 8 bounty winners Take a look at our winners 👇
3
4
1
67
4,176
Judging at @ethglobal Paris was inspiring. Some themes I saw: - tons of zk proofs (e.g. privacy, scaling, authentication with @Sismo_eth) - first time I saw a lot of crypto x AI overlap at a hackathon (e.g. generative art, detecting fakes) - lots of L2 usage for cheaper/faster txns (so cool we are at this point!) - default storage with @IPFS - interest in @worldnetwork for unique digital identity - interest in wallet comms (e.g. @xmtp_, comms protocol aggregator) - almost every team I met was from a different country (Note: I'm an investor in @Sismo_eth @xmtp)
9
13
1
127
16,367
Really impressed too! 🔥
Wow the quality of hacks has 10xed, Sismo not just used as a privacy layer but as a powerful data aggregation tool! 30 hacks: Tinder UX using financial and social data Undercollaterized loans Social connections Chats for DAO participants Bringing reputation onchain 🔥
12
1,265
Wow the quality of hacks has 10xed, Sismo not just used as a privacy layer but as a powerful data aggregation tool! 30 hacks: Tinder UX using financial and social data Undercollaterized loans Social connections Chats for DAO participants Bringing reputation onchain 🔥
3
8
2
65
9,435
We have concluded with @theyisun that nullifying an ECDSA is impossible without accessing the private key (too many smart people tried during 2 years without success)
2
21
5,405
What about using docs.celo.org/protocol/ident… from @kobigurk ? Can it be a sustainable solution?
1
3
460
One good way is to leverage ownership of data + selective disclosure via ZKPs. Build apps that finally dare to do cross social graph experiences, safely. Connect things you could not without privacy. Use social, financial and professional graphs into dating apps for instance.
I want more crypto projects that try to disrupt popular web2 apps using crypto superpowers to discover new use cases rather than building marginal improvements on the few existing use cases (AMMs, lending, etc) Vampire attack web2, not uniswap for the 5000th time
3
22
2,318