Full-stack blockchain+cryptocurrency course! A backend + frontend with Node.js, Express, React, & more!
InstructorDavid Joseph Katz
The curriculum provides a granular look at core blockchain components, including block creation, chain validation, and difficulty adjustments.
Instruction connects backend Node.js logic with a React JS frontend and real-time networking via Pub/Sub mechanisms.
Editorial course preview
These 4 complementary views highlight concrete, legible examples from the course presentation.
This screen capture shows a professional development environment running JavaScript unit tests for blockchain logic, demonstrating practical Test-Driven Development techniques.
This screenshot displays the frontend interface of a blockchain application, specifically the blocks explorer page listing transaction hashes, timestamps, and data entries.
The screenshot displays the user-facing dashboard of the built cryptocurrency application, featuring a wallet address and account balance.
Terminal output showing successful Heroku deployment logs, including build completion, process scaling, and the final asset compilation summary.
One signal from mid-2025 suggests the use of outdated Node.js versions and package dependencies that may present security vulnerabilities or setup difficulties; while the course has a recent update label, it does not guarantee these specific environment issues have been resolved.
One signal from mid-2025 suggests the use of outdated Node.js versions and package dependencies that may present security vulnerabilities or setup difficulties; this signal predates the displayed course update, and while the update label may have addressed it, it does not prove that these specific environment issues were corrected.
The difficulty of navigating outdated dependencies may impact the intended experience for intermediate developers. This signal predates the displayed course update; the update label may have addressed it, but does not prove a correction.