Sde 2
Current- Designed and implemented a scalable analytics service handling 1M+ daily transactions, utilizing Java, Spring Boot, BigQuery, PostgreSQL, Redis, and Kafka.- Developed a high-throughput webhook system processing 3k events/sec with Node.js, PostgreSQL, ClickHouse, Redis and BullMQ, ensuring reliable event queuing and delivery to multiple destinations.Built an audit log service from scratch, achieving 100% activity traceability and improving debugging efficiency.- Architected an… Show more - Designed and implemented a scalable analytics service handling 1M+ daily transactions, utilizing Java, Spring Boot, BigQuery, PostgreSQL, Redis, and Kafka.- Developed a high-throughput webhook system processing 3k events/sec with Node.js, PostgreSQL, ClickHouse, Redis and BullMQ, ensuring reliable event queuing and delivery to multiple destinations.Built an audit log service from scratch, achieving 100% activity traceability and improving debugging efficiency.- Architected an optimized data export solution that exports millions of records to CSV/Excel formats, reducing CPU and memory usage by 30% Show less