ralphsaridar

- Led the development of backend systems for a B2B Marketplace using Node.js, TypeORM, and PostgreSQL - Utilized an open-source library to streamline development processes under the leadership role - Optimized endpoint functionalities for improved performance as a lead backend developer - Implemented Data Transfer Objects (DTOs) for enhanced data validation while leading the backend team - Collaborated closely with frontend teams to ensure seamless integration with the user interface under the backend developer role - Created comprehensive API documentation using Insomnia, ensuring clarity and ease of use for internal and external stakeholders - Leveraged third-party services such as Postmark for email communication and Digital Ocean for hosting, contributing to the scalability and reliability of the platform.

- Worked on 2 projects using React, React Native, Node.js, and Socket.io - Led a large-scale B2B marketplace independently using React Native - Optimized the frontend for performance and user experience - Implemented permissions for sub users to control access levels - Added user types on the frontend application for better user segmentation - Utilized third-party services such as Twilio and SendGrid for communication functionalities - Created reusable components in the application to enhance code maintainability and scalability - Developed a website using Babylon.js and integrated sockets for real-time rendering of data upon component position changes - Optimized the application and resolved bugs to ensure smooth functionality