Damir Nestorovski

- Developed Delivery Web and Mobile application (React/ReactNative) - Solved & Improved the web and mobile application Secure - (Secure Storage OAuth2 authentication, PKCE, API call, Codebase) - Keep High Quality and Optimization (Memory Leaks, excessive rendering, Simplify the JSON) - Used Firebase (2FA, push notification, firestore)

- Built from scratch admin platform for managing the platform's database entities and users using React. - Improved data fetching by leveraging GraphQL capabilities to narrow a set of queried fields. - Migrated a searching mechanism to utilize Elasticsearch’ssuperior full-text search functionality. - Defined a styled-components UI theme and migrated the existing styling system into using it. - Built a front-end visualization dashboard with Vue.js, chart.js, and D3.

- Designed the application architecture on TypeScript, React, and redux. - Migrated from Redux state management system to the combo ofApollo & React context API - Developed and maintained multi-tier, the duo-core back-end of Node.js, GraphQL, and Firebase - Used Webpack to inject a hash to each bundle name to invalidate bundles on the client side as changes are made. - Wrote 25 Firebase and GraphQL queries respectively

- Improved a FinTech platform on the Frontend side and API implementation in React - Added 30+ components to be used in the global app by using styled-components - Redesigned global state management system with Redux thunk - Improved performance by optimizing codes with modern JS and API handling - Implemented tracking of analytics through sentry and back- end API calls in React project.

- Structured ODBC & TypeScript deserialization in order to use ODBC scripts in Angular frontend - Responsible for overseeing the design, development, and implementation of cross-platform software systems using Angular and Ionic frameworks. - Created reusable D3.js charts using Raphael.js to draw SVG on browsers.