As a Software Developer, I contribute to developing and maintaining critical systems in financial trading. My role includes creating frontend services,backend services, providing production support, and optimizing low-latency systems using Angular, Node.js, Spring Boot, Kafka, Redis, and MongoDB.Key ContributionsFrontend Service: Designed a configuration-based service for real-time updates and order placement, achieving low latency through component caching.User Interface: Developed a shortcut-driven UI for seamless navigation, enhancing user customization and efficiency.Real-Time Data Management: Managed large data volumes with WebSockets, effectively handling traders' positions and market feeds while ensuring a responsive UI using Worker.js.Managed data storage and retrieval with MongoDB and built scalable backend services using Node.js, ensuring optimal performance and reliability in a high-stakes trading environment.Production Support: Provided real-time support to traders, quickly resolving issues to maintain uninterrupted operations.Technical Skills: Leveraged Angular, TypeScript, Bash scripting, MongoDB, and Node.js to create efficient trading solutions, focusing on dynamic interfaces and scalable backend services.Failover Architecture: Implemented a resilient system using Node.js clustering, Redis for caching, and Eureka for service discovery, ensuring high availability and performance.Collaboration: Worked closely with traders, analysts, and cross teams to align technology with business objectives.