☄️3-2-1: Next stops: Oradea and Cluj-Napoca, plus a new Solana cohort!


☄️3-2-1: Next stops: Oradea and Cluj-Napoca, plus a new Solana cohort!

13th of June, 2025

Happy Friday Comets!

Your Comets of Web3 3-2-1 check-in: three things to catch up on, two sparks of inspiration, and one idea to ignite your next build. Let’s begin:

3 News From Us

June is a busy month. Don't miss our next events:

I. Comets of Web3 in Oradea, only a week away!

We’re heading to Oradea for a special edition of Comets of Web3, diving into how fintech and blockchain are coming together.

This event will bring together voices from fintech, blockchain, and emerging technology in the heart of Oradea. Organized in partnership with Make IT in Oradea, the event will feature open discussions, networking opportunities, and insight into how traditional finance and Web3 can intersect in a meaningful way.

Expect real conversations, new faces, and solid connections. Can’t wait to see you there!

17th of June 2025 , 18:00

Sign up here: https://lu.ma/uoc5mkx2


II. Comets & SUI in Cluj-Napoca: Pitch your project!

We’re teaming up again with the Sui Foundation, during ETHCluj Conference, for a session focused on builders. Got something in the works? Come pitch it. Curious about Sui? Meet the ecosystem. This one's all about spotlighting talent and making connections that matter.
This event is dedicated to founders and developers interested in building. The session will include project pitches, and opportunities to connect with ecosystem contributors and investors.

This is the second time Sui visits Romania, make sure to secure your spot for this unique opportunity!

Where: Cluj-Napoca

26th of June 2025, 18:30

Join us: https://lu.ma/hfzgiwwj

III. First Romanian Solana Developer Program Cohort 4

We are proud to continue our First Romanian Solana Developer Program, now

preparing for its 4th cohort. This fully online program is designed to onboard and

mentor developers building on the Solana blockchain. With hands-on technical sessions

and community support, the program aims to accelerate local talent into global readiness.

If you’ve been meaning to go deeper into Solana, this is your chance to level up with guidance from people who’ve been there.


Registration opens soon - stay tuned!

Want to get involved as a sponsor, mentor, or partner? Reach out here: contact@cometsofweb3.space - we’d love to hear from you!


2 Builders Like You

Meet 2 builders from some of the projects that won in the First Romanian Solana Hackathon:

I. Andrei Gliga: Software Developer and Security Data Scientist Intern at Arctic Wolf, 1st place winner with his project for Solana Hackathon: Riddle Rush.

Andrei has background in cybersecurity, data science, and backend infrastructure gives his blockchain projects a strong technical edge.

His project, Riddle Rush, is a game that combines logic-based puzzles, storytelling, and smart contract mechanics using a commit-reveal system, offering players real on-chain incentives for solving challenges. It hints at a new category of viral content: one where people don’t just comment - they compete, learn, and earn.

You can check out more about his work here: Andrei on LinkedIn



II. Aurora Sofia Uifelean: Full‑Stack Developer Intern at Bosch, 3rd place winner with her project for Solana Hackathon: Pixel Chain Academy

Aurora is currently interning at Bosch Romania, where she works on both .NET backend and Angular front-end development, bridging critical enterprise-grade systems with user-focused interfaces. With a passion for precision in code and a growing interest in Web3 frameworks, she brings a hybrid skill set to decentralized technology.

Her project, Pixel Chain Academy, won 3rd place for its playful, visual approach to Web3 education.

The game introduces users to NFTs, smart contracts, and blockchain basics through quests, pixel art, and Devnet-powered interactions. In a space often seen as intimidating, Aurora offers an empathetic solution: learn by playing. With plans to partner with Web3 projects for onboarding and rewards, Pixel Chain Academy has the potential to become a gateway for the next generation of users

Follow her journey: Aurora‑Sofia Uifelean on LinkedIn


1 Idea From Others

Rory Ovedje, Ex-Marketer, Legal Advisor and expert in Privacy, AI Governance, Blockchain, Startup, and Cybersecurity, shared on X:

" You can’t “delete” data from a blockchain. So how do you comply with GDPR? Here’s the problem: GDPR grants the right to erasure. But blockchains are designed to be immutable. 1/6

If you’re building or advising on Web3 products, this isn’t a theoretical problem. It’s a structural contradiction. So how do real-world Blockchain projects handle this? 2/6

Keep personal data off-chain

• Store sensitive info in a separate, erasable backend (e.g., secure DB)

• On-chain, use references or hashes, not the actual data

Use unlinkable identifiers

• Avoid reusing wallet addresses in ways that link to identities

• Think pseudonymity, not pseudo-security

Disclose limitations

• If you can’t offer full erasure, your privacy notice must say so clearly and upfront

Adopt privacy-enhancing tech

• zk-proofs, mixers, or privacy layers can help minimize data exposure without breaking functionality This isn't a loophole. It’s a tightrope. Thankfully, the challenge isn’t fixing blockchain to fit privacy laws.

It’s designing responsibly within both. Are you building on-chain systems with off-chain privacy responsibilities? #Web3 #Founder Let’s talk architecture and risk in the comments."

Source: Rory Ovedje on X


Until next time,

Comets of Web3
Blockchain Builders Community​

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