

Todo sobre Ethereum 2.0 con Jordi Baylina
Jordi Baylina · Blockchain Developer
In this Expert Session, Jordi Baylina — a leading blockchain developer in Spain — walks through his journey in Ethereum, his relationship with the ecosystem since the early smart contract days, and his perspective on Bitcoin. The conversation goes deep on Ethereum 2.0: the migration to Proof of Stake, scalability improvements, new types of smart contracts, and how they affect exchanges, wallets, and ETH strategy. Baylina also shares experiences with Vitalik Buterin and the technical work behind ZK rollups and decentralised identity. In nearly an hour of content, he connects protocol vision with practical decisions for the European crypto community. Bit2Me Experts publishes the full interview for anyone seeking rigorous context — whether you are an investor, developer, or advanced ETH user.

What Jordi Baylina talks about
In this Expert Session, Jordi Baylina — a leading blockchain developer in Spain — walks through his journey in Ethereum, his relationship with the ecosystem since the early smart contract days, and his perspective on Bitcoin. The conversation goes deep on Ethereum 2.0: the migration to Proof of Stake, scalability improvements, new types of smart contracts, and how they affect exchanges, wallets, and ETH strategy. Baylina also shares experiences with Vitalik Buterin and the technical work behind ZK rollups and decentralised identity. In nearly an hour of content, he connects protocol vision with practical decisions for the European crypto community. Bit2Me Experts publishes the full interview for anyone seeking rigorous context — whether you are an investor, developer, or advanced ETH user.
Interview summary with Jordi Baylina
Jordi Baylina explica en profundidad Ethereum 2.0: Proof of Stake, sharding, smart contracts y su relación con Bitcoin. Ideal para quien busca contexto técnico fiable sobre ETH desde Bit2Me Experts.
Key takeaways
- Ethereum 2.0 introduces Proof of Stake and changes the economics of network validation.
- Scalability and new contract types open use cases for decentralised applications.
- Ethereum’s transition affects exchanges, wallets, and ETH investment strategy.
- Understanding the technical roadmap helps assess medium-term risks and opportunities.
About Jordi Baylina

Jordi Baylina
Blockchain Developer
Jordi Baylina is a blockchain developer and telecommunications engineer, one of the most respected technical voices in the Ethereum ecosystem in Spain. He has designed widely reused contracts — such as MiniMe — co-founded Giveth and DAppNode, and led iden3, Hermez Network, and the deployment of Polygon’s zkEVM. He contributes to Circom and SnarkJS, reference tools for privacy and zero-knowledge proofs. His code and audits are publicly verifiable reference material. He is consulted to explain network upgrades, smart contract security, and the transition to Proof of Stake.
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