YouTube (opens in a new tab)
@pragmaticweb3
Full tutorials and walkthroughs, built step by step.
About
Technology is moving incredibly fast. Understanding it shouldn't require following every trend.
Pragmatic Web3 is a place to understand how emerging technology actually works, why it exists, and where it genuinely applies.
Why Pragmatic Web3 exists
There is no shortage of material on blockchain, AI and everything downstream of them. There is a shortage of material that explains the reasoning: what problem the design was answering, what it costs, and the conditions under which it is the wrong choice.
Most explanations skip that, because it is the harder half and because it makes the subject sound smaller than the headline does. The result is a lot of people who can define the terms and cannot decide anything with them.
This site takes the opposite position. Every topic is put through the same five questions, and the last two matter as much as the first three. If a technology does not hold up under them, that is worth knowing before you build on it.
Position
What we believe
A definition is not an explanation.
Knowing that a blockchain is a distributed ledger tells you nothing you can act on. Knowing which problem forced that design tells you when to reach for it and when not to.
The limits are part of the subject.
Any explanation that never says where a technology stops working is selling something. The boundary is the most useful part of the map.
Mechanism over vocabulary.
Fluency in the terminology is easy to fake and easy to acquire. Understanding the mechanism underneath transfers to the next system, and the one after that.
Nothing is oversold.
No revolutions, no disruption, no claims that a technology changes everything. Precise language about what something does, at what cost.
Method
How we approach technology
The same four moves, every time, whether it is a ten-minute explanation or a full series.
01
Start from what was broken
Every explanation opens on the problem that existed before the technology did. Without it, the design looks arbitrary.
02
Build the mechanism up
Each piece is introduced when it becomes necessary, not as a list of components to memorise in advance.
03
Name the trade
Every design decision costs something. The cost is stated plainly, in the same breath as the benefit.
04
Say where it does not fit
Each piece ends with the cases where something simpler wins. That is the Pragmatic Perspective, and it closes everything published here.
Scope
What we cover
Blockchain
Distributed systems, smart contracts, consensus and blockchain infrastructure.
AI
Artificial intelligence concepts, systems, capabilities and limitations.
Decentralized Systems
How systems operate without a single controlling authority.
Protocols
How technical protocols coordinate systems, users and applications.
Emerging Technology
The technologies shaping what comes next.
Written by
Prakash Shelar
Engineer, writing and building in public
Channels
Follow the journey.
New tutorials, technical insights, experiments and resources across the Pragmatic Web3 ecosystem.
Instagram (opens in a new tab)
@pragmaticweb3
Short explainers and visual breakdowns of single ideas.
LinkedIn (opens in a new tab)
pragmaticweb3
Engineering notes and the reasoning behind technical decisions.
X (opens in a new tab)
@pragmaticweb3
Quick observations, threads and links worth keeping.
GitHub (opens in a new tab)
pragmaticweb3
Every example repository and experiment behind the tutorials.