Julian Kosmalski

- Constructed the website from scratch with React. - Set up the back-end in Node.js for enhancing the SPA speed and SEO. - Created an iPhone app for drivers and passengers to see each other on maps in real-time using Objective-C. - Oversaw the UI development using CSS, Bootstrap, and LESS. - Provided APIs and libraries for other developers to use.

- Created reusable, robust and customized components using React - Integrated GraphQL to fetch/process data - Used Amazon Web Services (EC2, Amazon RDBS, S3, Lambda) to run & host applications - Wrote unit/integration tests and established CI/CD using Jenkins - Created a Node.js notification server and front-end client that uses WebSockets to distribute notifications. - Implemented most of the site's back-end for user statistics, affiliate tracking, system, data, user management, and maintenance.

- Used semantic component framework Vuetify.js which supports server-side rendering, single-page apps, progressive web apps, and standard HTML pages. - Using the Tailwin CSS because it is much faster and easier to build and refactor UI - Managing the Migration, Seeding, Eloquent model, Routing, Authentication, Middleware, ORM, Unit testing, Artisan in Laravel - Used the Laravel packages like Spark, Cashier, Vapor, Horizon, and many others.

- Finished implementing a cryptocurrency exchange built using Angular. - Handled the pixel-perfect implementation of the specs (Zeplin). - Designed an internal Angular library for abstracting advanced form creation out of HTML and into Typescript allowing our team to more quickly develop and create forms in a type-safe environment - Developed a very critical tool called Revenue Pricing and Management with Angular, Typescript and third-party libraries.