--- title: "Johnson Ojo (@opyjo) | Hashnode" description: "From Balancing Sheets to Coding Sheets: My Journey as a Chartered Accountant Turned Software Engineer. Daily Doses of Tech Learning" url: "https://hashnode.com/@opyjo" --- @opyjo # Johnson Ojo @opyjo · Ontario, Canada · Joined November 2023 From Balancing Sheets to Coding Sheets: My Journey as a Chartered Accountant Turned Software Engineer. Daily Doses of Tech Learning ### [If Computing Power is the Engine of AI, Data is the Fuel: Understanding the Core Drivers of Artificial Intelligence](https://discover-ai.hashnode.dev/if-computing-power-is-the-engine-of-ai-data-is-the-fuel-understanding-the-core-drivers-of-artificial-intelligence?utm_source=hashnode&utm_medium=feed) Introduction Imagine a high-performance car: the engine propels it forward, while fuel keeps the engine running smoothly. In the realm of artificial intelligence (AI), a similar relationship exists. Computing power serves as the engine driving AI's c... 6 min read · [discover-ai.hashnode.dev](https://discover-ai.hashnode.dev/if-computing-power-is-the-engine-of-ai-data-is-the-fuel-understanding-the-core-drivers-of-artificial-intelligence?utm_source=hashnode&utm_medium=feed) [Nov 11, 2024](https://hashnode.com/posts/if-computing-power-is-the-engine-of-ai-data-is-the-fuel-understanding-the-core-drivers-of-artificial-intelligence/67320b99a57055148647af2d) ### [Building a gRPC API in Go with PostgreSQL](https://opyjo.hashnode.dev/building-a-grpc-api-in-go-with-postgresql?utm_source=hashnode&utm_medium=feed) In this tutorial, we'll walk through building a robust gRPC API in Go that interacts with a PostgreSQL database. We'll structure our application by separating models and services, following best practices to create scalable and maintainable code. Int... 6 min read · [opyjo.hashnode.dev](https://opyjo.hashnode.dev/building-a-grpc-api-in-go-with-postgresql?utm_source=hashnode&utm_medium=feed) [Nov 9, 2024](https://hashnode.com/posts/building-a-grpc-api-in-go-with-postgresql/672fbd0af69345971003fc06) ### [Building a RESTful API in Go with Gin and PostgreSQL](https://opyjo.hashnode.dev/building-a-restful-api-in-go-with-gin-and-postgresql?utm_source=hashnode&utm_medium=feed) In this tutorial, we'll build a real-world RESTful API using the Gin web framework in Go, connected to a PostgreSQL database. We'll structure our application by separating models and services, following best practices to create maintainable and scala... 6 min read · [opyjo.hashnode.dev](https://opyjo.hashnode.dev/building-a-restful-api-in-go-with-gin-and-postgresql?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/building-a-restful-api-in-go-with-gin-and-postgresql/672ceab461430cb9fec3c9eb) [Nov 7, 2024](https://hashnode.com/posts/building-a-restful-api-in-go-with-gin-and-postgresql/672ceab461430cb9fec3c9eb) ### [Building a Simple REST API in Go](https://opyjo.hashnode.dev/building-a-simple-rest-api-in-go?utm_source=hashnode&utm_medium=feed) If you're new to Go (often referred to as Golang) and want to learn how to build a RESTful API, you're in the right place! This guide will walk you through the process step-by-step, providing code examples to help you understand how everything fits t... 5 min read · [opyjo.hashnode.dev](https://opyjo.hashnode.dev/building-a-simple-rest-api-in-go?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/building-a-simple-rest-api-in-go/6728cc4b8d19d74641cc24a7) [Nov 4, 2024](https://hashnode.com/posts/building-a-simple-rest-api-in-go/6728cc4b8d19d74641cc24a7) ### [Building a Simple REST API in Go with Gin](https://opyjo.hashnode.dev/building-a-simple-rest-api-in-go-with-gin?utm_source=hashnode&utm_medium=feed) If you're new to Go and interested in building RESTful APIs, the Gin web framework is a fantastic tool to have in your toolkit. In this guide, we'll walk through creating a simple REST API using Gin, complete with code examples to help you get starte... 6 min read · [opyjo.hashnode.dev](https://opyjo.hashnode.dev/building-a-simple-rest-api-in-go-with-gin?utm_source=hashnode&utm_medium=feed) [Oct 28, 2024](https://hashnode.com/posts/building-a-simple-rest-api-in-go-with-gin/6728eb79abcb9d6ddfe97f5b)