Qalandar Sayed

Software Engineer

• Job Details:Architected scalable backend solutions using Node.js and MySQL, integrating RESTful APIs to support frontend and third-party services. Integrated SonarQube to enforce security best practices and improve code quality, reducing development time by 20% through early bug and vulnerability detection. Developed a secure admin panel for a B2B client using React, Material UI, Node.js, and MongoDB, implementing JWT-based authentication for enhanced access control and delivering actionable sales insights.

Senior Backend Developer

• Job Details:Developed scalable microservices and RESTful APIs using Node.js within an MVC architecture, supporting e-commerce and healthcare platforms. Set up and deployed server-side projects on DigitalOcean using Docker and WinSCP, ensuring secure file transfers and reliable performance. Built APIs for a healthcare startup using a microservices architecture, integrating Jenkins for CI/CD, Firestore for real-time data, and Firebase functions for serverless computing, enhancing scalability. Led product revamps, restructuring architecture with secure OAuth authentication, resulting in a 2x sales increase and improved customer satisfaction.