Join CryptoMondays on Wednesday, February 18 for an exclusive online session with Jesus Najera, a veteran Bitcoin engineer and entrepreneur.
In this session, Jesus will dive deep into the technical architecture of the Bitcoin ecosystem. With a career spanning back to the early days of SegWit discussions in 2015, he has witnessed and contributed to the evolution of Bitcoin through Taproot, the Lightning Network, and the current explosion of Layer-2 solutions and side-chains.
Whether you are a developer looking to understand “bytes and UTXOs” or a Bitcoin enthusiast interested in the future of secure DeFi and scaling, this presentation will provide high-level technical insights from the front lines of Bitcoin engineering.
What we’ll cover:
- The evolution of the Bitcoin development environment.
- Technical insights into Lightning Network integration and Taproot implementation.
- The current landscape of Bitcoin Layer-2s and side-chains.
- Security best practices for auditing Bitcoin-based software.
Featured Guest: Jesus Najera (@setzeus)
Jesus Najera is the owner of SetDev, a premier Bitcoin engineering and security audit firm, and the founder of BitcoinYield.com, a dedicated research newsletter. Known for his deep technical expertise, Jesus has spent over a decade helping teams design and ship secure software within the Bitcoin ecosystem.
- Twitter: @setzeus
- Personal Website: setzeus.com
- Company Website: setdev.com
About SetDev
Founded in 2015, SetDev is an expert engineering team that specializes in building and securing products in the Bitcoin ecosystem. They have secured over $1B in products audited and have contributed to over 65 successful engagements. Their work includes greenfield projects, custom wallet development, and specialized security audits, including Clarity smart contract reviews for the Stacks ecosystem.
SetDev is also the creator of specialized developer tools, including:
- Cofund: A secure multi-vault team wallet for digital asset management.
- BitScript: A modern development environment for creating, testing, and debugging Bitcoin Script.
🗓 Wednesday, February 18, 2026
🕔 Time: 1:00 PM – 2:00 PM EST
📍 TBA · New York, NY
✨ CryptoMondays is a decentralized global community that brings together individuals passionate about cryptocurrency and blockchain technology. With chapters in over 60+ cities worldwide, CryptoMondays provides a place for crypto enthusiasts to share insights, network, and strengthen their local crypto communities.
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