MERN Stack | Algorithms & Open Source Enthusiast

Rishabh Srivastava  • Peerlist

<ul><li>Microservices Architecture &amp; Scalability: Architected an advanced, highly scalable airline booking system using microservices architecture with Java, Node.js, Express.js, and MySQL (Sequelize ORM), ensuring seamless scalability and high availabilitywith AWS deployment, auto-scaling, and load balancing.</li><li>Flight Management Service: Developed a comprehensive Flight Service to manage CRUD operations for flights. Implementedrobust SQL migrations for effective database versioning and management.</li><li>User Authentication Service: Created a secure User Service for user authentication using JWT tokens. Incorporated bcrypt forpassword encryption, ensuring high security and data protection.</li><li>Booking Service with Concurrency Control: Engineered an advanced Booking Service to handle flight reservations. Implementeda sophisticated seat selection mechanism and ensured data integrity with concurrency control using transactions and locks.</li><li>API Gateway &amp; Rate Limiting: Integrated an API Gateway to route requests to various microservices and act as a reverseproxy, incorporating rate limiting to manage traffic and enhance security.</li><li>Notification Service with RabbitMQ: Developed a Notification Service to handle messaging, utilizing RabbitMQ for efficientmessage queuing and processing.</li><li>AWS Deployment &amp; Operational Excellence: Deployed the entire system on AWS, utilizing auto-scaling groups, loadbalancers, and monitoring tools to ensure optimal performance, fault tolerance, and operational excellence.</li></ul>