talks

Mar. 2026 — RECSI 2026, Universidad de La Laguna, Tenerife (Spain)

Presenting a systematic taxonomy of Ethereum rollup architectures and their associated security threats.

Jun. 2025 — Chalmers University of Technology, Gothenburg (Sweden)

Reviewing baseline L1 security assumptions and analysing the trade-offs introduced by Layer 2 solutions.

Oct. 2024 — RECSI 2024, León (Spain)

Exploring the privacy limitations of ZK-Rollups and why their name is misleading.

Apr. 2024 — Privacy Reunion II, Barcelona (Spain)

Exploring the dual role of zero-knowledge proofs in blockchain: ZK for privacy and succinct proofs for scalability.

Apr. 2024 — Web3 Family Conference 3, Barcelona (Spain)

A survey presenting a systematic taxonomy for analysing the security of Layer 2 scalability solutions.

Mar. 2024 — yAcademy Workshop, Online

A hands-on workshop on KZG polynomial commitments with a focus on their role in EIP-4844 (Proto-Danksharding), given on the same day the Dencun upgrade went live.

Feb. 2024 — Ethereum Dev Barcelona Meetup, Barcelona (Spain)

Security considerations when building on or extending Ethereum's Layer 1 and its Layer 2 ecosystem.

Aug. 2023 — Online

The real state of blockchain technology adoption — hype vs. reality, practical use cases, and maturity.

Jul. 2023 — ETHBarcelona 2023, Barcelona (Spain)

A hands-on workshop on the fundamentals of zero-knowledge proofs, focused on KZG polynomial commitments.

Oct. 2022 — RECSI 2022, Santander (Spain)

Reviews and compares Layer 2 off-chain scaling techniques, analysing usability, security, and cost properties.

Jul. 2022 — Advances in Blockchain Technologies (UPF)

Early presentation of ongoing research comparing Layer 2 blockchain scaling techniques.