---
title: "Samuel Adeyeye (@Sammy24) | Hashnode"
description: "I am a software developer (MERN Stack) with an interest in Blockchain technologies and Web3. I write about tech trends and career opportunit"
url: "https://hashnode.com/@Sammy24"
---

@Sammy24

# Samuel Adeyeye

@Sammy24 · Joined January 2024

I am a software developer (MERN Stack) with an interest in Blockchain technologies and Web3. I write about tech trends and career opportunit

### [The Benefits and Limitations of a Blockchain-based Digital Identity System](https://samueladeyeye.hashnode.dev/the-benefits-and-limitations-of-a-blockchain-based-digital-identity-system?utm_source=hashnode&utm_medium=feed)

Blockchain allows increased trust and efficiency in the exchange of almost anything. The blockchain network eliminates duplication of effort and reduces the need for intermediaries. It’s also less vulnerable because it uses consensus models to valida...

Jan 12, 2024 · 2 min read [samueladeyeye.hashnode.dev](https://samueladeyeye.hashnode.dev/the-benefits-and-limitations-of-a-blockchain-based-digital-identity-system?utm_source=hashnode&utm_medium=feed)

### [Arbitrum Sequencers: Importance and Limitations](https://samueladeyeye.hashnode.dev/arbitrum-sequencers-importance-and-limitations?utm_source=hashnode&utm_medium=feed)

The Sequencer is a key component of the Arbitrum Blockchain that is responsible for submitting transactions onto the L1 chain. While it can take different forms, the current Sequencer is a centralized entity. However, regardless of its form, the Sequ...

Jan 12, 2024 · 5 min read [samueladeyeye.hashnode.dev](https://samueladeyeye.hashnode.dev/arbitrum-sequencers-importance-and-limitations?utm_source=hashnode&utm_medium=feed)

### [Security Vulnerabilities in Blockchain Systems and How to Mitigate Them](https://samueladeyeye.hashnode.dev/security-vulnerabilities-in-blockchain-systems-and-how-to-mitigate-them?utm_source=hashnode&utm_medium=feed)

Blockchain Systems have become the cornerstone of digital transactions and decentralized technologies. However, just like any innovation, they are not impervious to security vulnerabilities. In this short post, we'll explore common threats to blockc...

Jan 12, 2024 · 2 min read [samueladeyeye.hashnode.dev](https://samueladeyeye.hashnode.dev/security-vulnerabilities-in-blockchain-systems-and-how-to-mitigate-them?utm_source=hashnode&utm_medium=feed)