Kamil Zielinski

- Maintained and built new features for two React applications, one JavaScript library - Guided sustainable development while receiving >500k aggregate monthly downloads - Implemented AI agent service using Next.js for frontend and Python (Django and fastapi) frameworks for microservices with AI - Configured size-efficient and performant project builds using Webpack - Set up test suites, authored documentation, and configured CI across projects

- Constructed several website building from scratch with React/Vue/Laravel. - Set up the back-end in Node.js for enhancing the SPA speed and SEO. - Engineering team management and development, removing blockers from teammates' workflows - Representing and advocating for the team at the company and division-wide meetings - Ensure the team has clear incremental goals that are documented and are always up-to-date - Obtain and monitor specifications that meet timing and requirements from the Customer

Worked across the full stack, primarily with Javascript libraries and frameworks such as React, GraphQL, Node, MongoDB, and MySQL. - Ensured ADA compliance in user generated content via a custom algorithm to traverse content - Refactored class components into functional components with custom hooks, updated forms to use React Hook Form - Implemented Flow across the codebase to ensure type safety - Automated front end feature testing via Cypress for platform stability

Architected and developed backend and frontend web applications using PHP and Laravel. - Developed a critical tool called Revenue Pricing and Management with Laravel, PHP, and third-party libraries. - Created middleware in Laravel to resolve Cross-Origin Resource Sharing (CORS) issues. - Developed RESTful APIs in Laravel to simulate backend API responses before they were made available. - Worked with SQL Server to write and execute SQL queries that meet current user requirements.

- Finished implementing a cryptocurrency exchange built using Angular. - Handled the pixel-perfect implementation of the specs (Zeplin). - Used Angular animations to improve the overall UX. - Converted a web app to a native version using Cordova. - Transformed the app to be mobile-first and fully responsive.