Marvis Osaisonomwan (@osaisonomwanmarvis)

How a Login System Works: A Beginner’s Guide to Systems Thinking

Nearly every digital system, from mainstream social platforms to decentralized blockchain apps begins with a login interaction. But beyond the surface of a button labeled “Sign In” or “Connect Wallet” lies a deeply structured system; one that manages...

Aug 7, 2025 · 7 min readosaisonomwanmarvis.hashnode.dev

Beginner’s Guide to Smart Contracts: Create an Ethereum Tip Jar with Remix IDE

Smart contracts are the backbone of Ethereum and many other blockchains, enabling trustless, self-executing programs without middlemen. But as a developer entering Web3, it’s easy to get overwhelmed by complex frameworks, Hardhat setups, or unclear t...

Jul 29, 2025 · 6 min readosaisonomwanmarvis.hashnode.dev

What is Web 3: A Beginner’s Guide to the Next Internet

So, you’ve heard this term “Web 3” floating around, and maybe you’re thinking, “Is this just another tech word?” Trust me, I thought the same thing when I first stumbled across it like, isn’t the internet already complicated enough? But here’s the th...

Jul 8, 2025 · 13 min readosaisonomwanmarvis.hashnode.dev

Web3 Lingo: Key Terms Every Newbie & Aspiring Developer Should Know

Web 3 sounds cool… until someone starts dropping terms like “gas fees,” “Layer 2,” and “DAOs,” and suddenly you’re not sure if you’ve joined a tech revolution or a secret society. You’re not alone. Over 70% of people interested in Web 3 say the bigge...

Jul 7, 2025 · 15 min readosaisonomwanmarvis.hashnode.dev

Marvis Osaisonomwan

About

Available for

Marvis Osaisonomwan's blogs

How a Login System Works: A Beginner’s Guide to Systems Thinking

Beginner’s Guide to Smart Contracts: Create an Ethereum Tip Jar with Remix IDE

What is Web 3: A Beginner’s Guide to the Next Internet

Web3 Lingo: Key Terms Every Newbie & Aspiring Developer Should Know

Marvis Osaisonomwan

About

Available for

Marvis Osaisonomwan's blogs

How a Login System Works: A Beginner’s Guide to Systems Thinking

Beginner’s Guide to Smart Contracts: Create an Ethereum Tip Jar with Remix IDE

What is Web 3: A Beginner’s Guide to the Next Internet

Web3 Lingo: Key Terms Every Newbie & Aspiring Developer Should Know

Marvis Osaisonomwan

About

Available for

Marvis Osaisonomwan's blogs

How a Login System Works: A Beginner’s Guide to Systems Thinking

Beginner’s Guide to Smart Contracts: Create an Ethereum Tip Jar with Remix IDE

What is Web 3: A Beginner’s Guide to the Next Internet

Web3 Lingo: Key Terms Every Newbie & Aspiring Developer Should Know

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Marvis Osaisonomwan

About

Available for

Marvis Osaisonomwan's blogs

How a Login System Works: A Beginner’s Guide to Systems Thinking

Beginner’s Guide to Smart Contracts: Create an Ethereum Tip Jar with Remix IDE

What is Web 3: A Beginner’s Guide to the Next Internet

Web3 Lingo: Key Terms Every Newbie & Aspiring Developer Should Know