- Developed a comprehensive order management microservice in Golang, enhancing order processing efficiency by 25%.- Optimized Kafka producer performance, reducing latency from 100ms to 10-20ms, improving real-time processing speed by 80%.- Integrated Redis for caching and PostgreSQL/MySQL for data persistence, ensuring robust input validation and state management.- Created an order book functionality to maintain order states and track order history.- Developed reusable packages for data stores and messaging systems, adhering to SOLID principles, increasing development efficiency by 30%.- Utilized OpenTelemetry for tracing and performance monitoring, providing insights for further optimizations.Technologies: Golang, Python, Gin, MySQL, PostgreSQL, Redis, Kafka, gRPC, HTTP, Websockets, AWS

- Led the development of a comprehensive Python SDK for fintech platform integration, enabling efficient order placement, data retrieval, and real-time streaming with enhanced security features.- Achieved widespread adoption, with the SDK downloaded over 28,000 times via pip and integrated into over 50 third-party trading platforms.- Developed and Managed aspects of Data API services and Charting services, including History, Quotes, Option Chains, Depth, Time Sales, Charting APIs, and more.- Implemented robust error-handling mechanisms to ensure data integrity and system stability.Optimized API performance for efficient data retrieval and processing.- Integrated gRPC services for fast and secure live data transmission.