--- title: "Victor Uzoagba (@VictorUzoagba) | Hashnode" description: "Technical Writing. Read the latest articles by Victor Uzoagba on Hashnode." url: "https://hashnode.com/@VictorUzoagba" --- @VictorUzoagba # Victor Uzoagba @VictorUzoagba · Nigeria · Joined August 2024 Technical Writing ### [Optimizing Flutter App Performance: Tips & Best Practices](https://victoru.hashnode.dev/optimizing-flutter-app-performance-tips-and-best-practices?utm_source=hashnode&utm_medium=feed) Learn how to speed up your Flutter apps with clear, practical performance tips. 7 min read · [victoru.hashnode.dev](https://victoru.hashnode.dev/optimizing-flutter-app-performance-tips-and-best-practices?utm_source=hashnode&utm_medium=feed) [Oct 2, 2025](https://hashnode.com/posts/optimizing-flutter-app-performance-tips-and-best-practices/68ded858a8d99c7b415535ea) ### [The Role of Oracles in Smart Contracts: How Chainlink and Others Bring Real-World Data On-Chain](https://defidiaries.hashnode.dev/the-role-of-oracles-in-smart-contracts-how-chainlink-and-others-bring-real-world-data-on-chain?utm_source=hashnode&utm_medium=feed) Discover how blockchain oracles like Chainlink connect smart contracts to real-world data. Learn why oracles are essential for DeFi and NFTs. 10 min read · [defidiaries.hashnode.dev](https://defidiaries.hashnode.dev/the-role-of-oracles-in-smart-contracts-how-chainlink-and-others-bring-real-world-data-on-chain?utm_source=hashnode&utm_medium=feed) [Oct 2, 2025](https://hashnode.com/posts/the-role-of-oracles-in-smart-contracts-how-chainlink-and-others-bring-real-world-data-on-chain/68de3a4b9747472e5409370e) ### [SaaS Best Practices for Onboarding: Reducing Day One Churn](https://victoru.hashnode.dev/saas-best-practices-for-onboarding-reducing-day-one-churn?utm_source=hashnode&utm_medium=feed) Introduction Customer onboarding is perhaps the most critical phase in the SaaS journey. A fantastic product can get people signed up, but bad onboarding will lose them in a matter of seconds. Onboarding facilitates new users learning how to use your... 7 min read · [victoru.hashnode.dev](https://victoru.hashnode.dev/saas-best-practices-for-onboarding-reducing-day-one-churn?utm_source=hashnode&utm_medium=feed) [Apr 14, 2025](https://hashnode.com/posts/saas-best-practices-for-onboarding-reducing-day-one-churn/67ffb61a707fa011cf7236e6) ### [How to Speed Up Your Site: Best Web Hosting Features to Look For](https://victoru.hashnode.dev/how-to-speed-up-your-site-best-web-hosting-features-to-look-for?utm_source=hashnode&utm_medium=feed) Speed matters online. A slow website can lose you traffic, customers, and even your Google search engine ranking. But the best part is: one of the most important factors that determine how fast your site loads is your web host. In this article, you w... 6 min read · [victoru.hashnode.dev](https://victoru.hashnode.dev/how-to-speed-up-your-site-best-web-hosting-features-to-look-for?utm_source=hashnode&utm_medium=feed) [Apr 14, 2025](https://hashnode.com/posts/how-to-speed-up-your-site-best-web-hosting-features-to-look-for/67ffc4ea7e05efab2f777611) ### [Building a REST API with Node.js and Express from Scratch](https://victoru.hashnode.dev/building-a-rest-api-with-nodejs-and-express-from-scratch?utm_source=hashnode&utm_medium=feed) Introduction In modern web development, REST APIs serve as the backbone of communication between the frontend and backend, enabling applications to exchange data efficiently. In this tutorial, we will build a REST API using Node.js and Express.js, on... 5 min read · [victoru.hashnode.dev](https://victoru.hashnode.dev/building-a-rest-api-with-nodejs-and-express-from-scratch?utm_source=hashnode&utm_medium=feed) [Feb 7, 2025](https://hashnode.com/posts/building-a-rest-api-with-nodejs-and-express-from-scratch/67a5a690fe4e89f18d70b8aa)