--- title: "Ebube Anyanwu (@chiefebube) | Hashnode" description: "Software Developer. Read the latest articles by Ebube Anyanwu on Hashnode." url: "https://hashnode.com/@chiefebube" --- @chiefebube # Ebube Anyanwu @chiefebube · Port Harcourt, Nigeria. · Joined July 2024 Software Developer ### [Building a Stateful Essay AI Agent with Mastra, Gemini, and Telex](https://chiefebube.hashnode.dev/building-a-stateful-essay-ai-agent-with-mastra-gemini-and-telex?utm_source=hashnode&utm_medium=feed) Learn how to build a stateful AI essay agent using Mastra, Gemini, and Telex for a seamless and intelligent writing experience 3 min read · [chiefebube.hashnode.dev](https://chiefebube.hashnode.dev/building-a-stateful-essay-ai-agent-with-mastra-gemini-and-telex?utm_source=hashnode&utm_medium=feed) [Nov 3, 2025](https://hashnode.com/posts/building-a-stateful-essay-ai-agent-with-mastra-gemini-and-telex/6908d0a42ad3231e507ede80) ### [I've Consumed Countless APIs. Now I'm Building Them.](https://chiefebube.hashnode.dev/ive-consumed-countless-apis-now-im-building-them?utm_source=hashnode&utm_medium=feed) As a frontend developer, my world usually stops at the fetch() request. I get some JSON, I handle my states (loading, error, success), and I build the UI. My first HNG backend task - building a GET /me endpoint was a fantastic shift in perspective. T... 2 min read · [chiefebube.hashnode.dev](https://chiefebube.hashnode.dev/ive-consumed-countless-apis-now-im-building-them?utm_source=hashnode&utm_medium=feed) [Oct 19, 2025](https://hashnode.com/posts/ive-consumed-countless-apis-now-im-building-them/68f44e697d92b1f74e2d23d8) ### [A Developer's Guide to Ethereum's Architecture and Blockchain's Layered Model](https://chiefebube.hashnode.dev/a-developers-guide-to-ethereums-architecture?utm_source=hashnode&utm_medium=feed) From Nodes and the EVM to L1s and L2s, a breakdown of the core concepts powering decentralized technology. 6 min read · [chiefebube.hashnode.dev](https://chiefebube.hashnode.dev/a-developers-guide-to-ethereums-architecture?utm_source=hashnode&utm_medium=feed) [Jul 17, 2025](https://hashnode.com/posts/a-developers-guide-to-ethereums-architecture/6878fc34cfbaa55442e436f3) ### [My Web3 Journey: From Web2 to Building on the Metis Blockchain](https://chiefebube.hashnode.dev/my-web3-journey?utm_source=hashnode&utm_medium=feed) A little bit about me My name is Ebube, and this is the story of how I found myself at the intersection of technology and hope, how I began weaving code into something that might, one day, change lives. It began in 2022, in a quiet corner of my life,... 4 min read · [chiefebube.hashnode.dev](https://chiefebube.hashnode.dev/my-web3-journey?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/my-web3-journey/682748fa8c8c52783c3066e6) [May 16, 2025](https://hashnode.com/posts/my-web3-journey/682748fa8c8c52783c3066e6) ### [Understanding the Ethereum Virtual Machine (EVM)](https://chiefebube.hashnode.dev/understanding-the-ethereum-virtual-machine-evm?utm_source=hashnode&utm_medium=feed) The Ethereum Virtual Machine (EVM) is at the core of blockchain technology. In this guide, understand how the EVM works, its purpose in Ethereum, and why it 5 min read · [chiefebube.hashnode.dev](https://chiefebube.hashnode.dev/understanding-the-ethereum-virtual-machine-evm?utm_source=hashnode&utm_medium=feed) [Jan 28, 2025](https://hashnode.com/posts/understanding-the-ethereum-virtual-machine-evm/6798b7b6336071c7bf46bfd2)