--- title: "OxDx (@franklinox-sec) | Hashnode" description: "Writing stuffs for Blockchain and web3. Read the latest articles by OxDx on Hashnode." url: "https://hashnode.com/@franklinox-sec" --- @franklinox-sec # OxDx @franklinox-sec · Joined April 2025 Writing stuffs for Blockchain and web3 ### [Building a simple escrow smart contract in Solidity](https://oxdevlogs.hashnode.dev/building-a-simple-escrow-smart-contract-in-solidity?utm_source=hashnode&utm_medium=feed) In this article, I walk through a simple escrow smart contract written in Solidity. The goal of this project is to demonstrate core smart contract concepts such as ETH handling, access control, and sa 2 min read · [oxdevlogs.hashnode.dev](https://oxdevlogs.hashnode.dev/building-a-simple-escrow-smart-contract-in-solidity?utm_source=hashnode&utm_medium=feed) [Feb 25](https://hashnode.com/posts/building-a-simple-escrow-smart-contract-in-solidity/699eda2a07208e46d78b9363) ### [WEB1 vs WEB2 vs WEB3 - The Ultimate Intruduction to web3](https://oxdevlogs.hashnode.dev/web1-vs-web2-vs-web3-the-ultimate-intruduction-to-web3?utm_source=hashnode&utm_medium=feed) Hey!, welcome to my personal blog, I am a web3 believer and a junior smart contract developer, I will be sharing my thoughts and documenting my journey here. This is actually my first blog post, and I 5 min read · [oxdevlogs.hashnode.dev](https://oxdevlogs.hashnode.dev/web1-vs-web2-vs-web3-the-ultimate-intruduction-to-web3?utm_source=hashnode&utm_medium=feed) [Feb 18](https://hashnode.com/posts/web1-vs-web2-vs-web3-the-ultimate-intruduction-to-web3/69964d7d85932f7d9e210116) ### [What I Learned in Week 3: Wrapping Up Module 3 of My Google IT Support Journey](https://firewalldairies.hashnode.dev/what-i-learned-in-week-3-wrapping-up-module-3-of-my-google-it-support-journey?utm_source=hashnode&utm_medium=feed) Hey everyone! This week was a big one for me as I officially completed Module 3 of the Google IT Support Professional Certificate on Coursera! It’s been a week of late nights, note-taking, and I’m excited to share what I’ve learned and how it’s shapi... 2 min read · [firewalldairies.hashnode.dev](https://firewalldairies.hashnode.dev/what-i-learned-in-week-3-wrapping-up-module-3-of-my-google-it-support-journey?utm_source=hashnode&utm_medium=feed) [May 3, 2025](https://hashnode.com/posts/what-i-learned-in-week-3-wrapping-up-module-3-of-my-google-it-support-journey/6816909ef07be061394fa337) ### [Starting My Journey Into IT Support and Cybersecurity](https://firewalldairies.hashnode.dev/starting-my-journey-into-it-support-and-cybersecurity?utm_source=hashnode&utm_medium=feed) Hello everyone, and welcome to my first entry in Firewall Diaries with Franklin! My name is Franklin Godknows, and I'm excited to officially begin my journey into the world of IT and Cybersecurity. Right now, I’m taking the Google IT Support Professi... 1 min read · [firewalldairies.hashnode.dev](https://firewalldairies.hashnode.dev/starting-my-journey-into-it-support-and-cybersecurity?utm_source=hashnode&utm_medium=feed) [Apr 28, 2025](https://hashnode.com/posts/starting-my-journey-into-it-support-and-cybersecurity/680fdbf8c006bcb20afa012c)