--- title: "neicore (@neicore) | Hashnode" description: "UI/UX Designer @Clickpesa. Read the latest articles by neicore on Hashnode." url: "https://hashnode.com/@neicore" --- @neicore # neicore @neicore · Arusha, Tanzania · Joined September 2020 UI/UX Designer @Clickpesa ### [Sell your products online with one API call; A technical guide to ClickPesa checkout link integration](https://clickpesa.hashnode.dev/sell-your-products-online-with-one-api-call-a-technical-guide-to-clickpesa-checkout-link-integration?utm_source=hashnode&utm_medium=feed) One of the newest features that we offer at ClickPesa is a checkout page. ClickPesa's checkout page allows users to create a checkout page from their website or application for their customers to pay for products or services. Creating a checkout page... 2 min read · [clickpesa.hashnode.dev](https://clickpesa.hashnode.dev/sell-your-products-online-with-one-api-call-a-technical-guide-to-clickpesa-checkout-link-integration?utm_source=hashnode&utm_medium=feed) [Jun 15, 2023](https://hashnode.com/posts/sell-your-products-online-with-one-api-call-a-technical-guide-to-clickpesa-checkout-link-integration/648adc649debf483512654e2) ### [Transitioning from a designer to a frontend developer](https://clickpesa.hashnode.dev/transitioning-from-a-designer-to-a-frontend-developer?utm_source=hashnode&utm_medium=feed) Transitioning from a designer to a self-taught front-end developer can be a challenging but rewarding experience. Acknowledging the learning curve and being prepared to learn is the first step toward achieving this goal. For successful learning, you ... 4 min read · [clickpesa.hashnode.dev](https://clickpesa.hashnode.dev/transitioning-from-a-designer-to-a-frontend-developer?utm_source=hashnode&utm_medium=feed) [May 8, 2023](https://hashnode.com/posts/transitioning-from-a-designer-to-a-frontend-developer/6458e87f23cbf5920090ef0b) ### [Testing React apps with Testing library](https://clickpesa.hashnode.dev/testing-react-apps-with-testing-library?utm_source=hashnode&utm_medium=feed) Testing is an essential aspect of software development that ensures the quality and reliability of software products. React, being one of the most popular JavaScript frameworks, requires a robust testing strategy to ensure that the application functi... 6 min read · [clickpesa.hashnode.dev](https://clickpesa.hashnode.dev/testing-react-apps-with-testing-library?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/testing-react-apps-with-testing-library/6437a394f9462ab28ee56405) [Apr 13, 2023](https://hashnode.com/posts/testing-react-apps-with-testing-library/6437a394f9462ab28ee56405) ### [Setting up SSH Keys for Github, GitLab, and Bitbucket in one windows pc](https://clickpesa.hashnode.dev/setting-up-ssh-keys-for-github-gitlab-and-bitbucket-in-one-windows-pc?utm_source=hashnode&utm_medium=feed) What are Github, Gitlab and Bitbucket? Github, GitLab, and Bitbucket are all popular web-based Git repository hosting services that allow developers to collaborate on code and manage version control. GitHub is the most well-known of the three and is ... 4 min read · [clickpesa.hashnode.dev](https://clickpesa.hashnode.dev/setting-up-ssh-keys-for-github-gitlab-and-bitbucket-in-one-windows-pc?utm_source=hashnode&utm_medium=feed) [Mar 7, 2023](https://hashnode.com/posts/setting-up-ssh-keys-for-github-gitlab-and-bitbucket-in-one-windows-pc/6406f89e8847f180b14d126a) ### [Creating a design system from scratch](https://clickpesa.hashnode.dev/creating-a-design-system-from-scratch?utm_source=hashnode&utm_medium=feed) This is the third and final part in my series about my notes on the design system, you can find the introduction part here and the second part here. In the first part, I talked about design systems, and in the second part, I talked about customizing ... 4 min read · [clickpesa.hashnode.dev](https://clickpesa.hashnode.dev/creating-a-design-system-from-scratch?utm_source=hashnode&utm_medium=feed) [Feb 20, 2023](https://hashnode.com/posts/creating-a-design-system-from-scratch/63f2fc8df9e8b19d412b5427)