Denis Jesus Palma Abanto

Founder & CEO of Shieldify
Denis Jesus Palma Abanto is a renowned blockchain security expert with a distinguished background in the industry.
As the first Site Reliability Engineer (SRE) at Solana, Denis built all of Solana's infrastructure from scratch when it was a 10-person team in early 2021. Through his exceptional expertise and dedication, he was promoted twice—to Senior SRE and then to Lead SRE—where he managed a team of five professionals.
With his deep understanding of blockchain infrastructure and security principles, Denis founded Shieldify to address the growing need for robust security solutions in the blockchain ecosystem.
Under his leadership, Shieldify has grown to become a trusted name in blockchain security, having provided comprehensive auditing services to over 150 clients, ranging from emerging startups to established protocols.
Areas of Expertise
- Smart Contract Security Auditing
- Blockchain Infrastructure Design
- Distributed Systems Architecture
- Solana Ecosystem
- Security Incident Response
- Site Reliability Engineering
Connect with Denis
Speaking & Presentations
Blockchain Security Summit 2023
New York, NY
Keynote: "Emerging Threats in Smart Contract Security"
Solana Breakpoint 2022
Lisbon, Portugal
Panel: "Building Resilient Infrastructure for Web3"
ETH London 2023
London, UK
Workshop: "Advanced Smart Contract Auditing Techniques"