CooltrFull Stack Developer
Feb. 2022 - Jan. 2024Built flexible APIs with NestJS and GraphQL for seamless front-end and back-end communication. Utilized TypeORM and PostgreSQL for efficient and secure database management. Created scripts to automate data updates and ensure data integrity. Maintained web applications using React.js, Node.js, and TypeScript. Integrated Firebase services nosql data base, user authentication, and cloud storage.