--- title: "Oluwaseun Lawal (@SeunWritesnCode) | Hashnode" description: "Junior Full-stack Web Developer and Technical Writer. Read the latest articles by Oluwaseun Lawal on Hashnode." url: "https://hashnode.com/@SeunWritesnCode" --- @SeunWritesnCode # Oluwaseun Lawal @SeunWritesnCode · Lagos, Nigeria · Joined August 2023 Junior Full-stack Web Developer and Technical Writer [Website](https://oluwaseun-lawal.vercel.app/) ### [4 Best Free Web Services Integral to the Forum Web Application I Developed](https://seunwritesncode.hashnode.dev/4-best-free-web-services-integral-to-the-forum-web-application-i-developed?utm_source=hashnode&utm_medium=feed) The 4 best free web services I highlighted in this article have been integral to the full-stack forum web application I developed. 7 min read · [seunwritesncode.hashnode.dev](https://seunwritesncode.hashnode.dev/4-best-free-web-services-integral-to-the-forum-web-application-i-developed?utm_source=hashnode&utm_medium=feed) [Sep 14](https://hashnode.com/posts/4-best-free-web-services-integral-to-the-forum-web-application-i-developed/6aa7e78d5a053523113ff5ac) ### [How to Write OpenAPI-Compliant and Swagger UI-Testable API Documentation](https://seunwritesncode.hashnode.dev/how-to-write-openapi-compliant-and-swagger-ui-testable-api-documentation?utm_source=hashnode&utm_medium=feed) Article Objective At the end of this article, the reader should be equipped with the knowledge of writing well-structured and clear API documentation that is OpenAPI-compliant and fully testable in Swagger UI. Article Outline Introduction Prerequis... 12 min read · [seunwritesncode.hashnode.dev](https://seunwritesncode.hashnode.dev/how-to-write-openapi-compliant-and-swagger-ui-testable-api-documentation?utm_source=hashnode&utm_medium=feed) [Jan 20](https://hashnode.com/posts/how-to-write-openapi-compliant-and-swagger-ui-testable-api-documentation/696f87a0df08587413d45f1b) ### [Implementing Filter in ReactJS: A Guide for Beginners](https://seunwritesncode.hashnode.dev/implementing-filter-in-reactjs-a-guide-for-beginners?utm_source=hashnode&utm_medium=feed) This technical article is a beginner's guide on how to implement filter (a JavaScript array method) in ReactJS. 9 min read · [seunwritesncode.hashnode.dev](https://seunwritesncode.hashnode.dev/implementing-filter-in-reactjs-a-guide-for-beginners?utm_source=hashnode&utm_medium=feed) [Aug 25, 2023](https://hashnode.com/posts/implementing-filter-in-reactjs-a-guide-for-beginners/64e841713ce0a48b12676efd)