Summary
Qinglian Zeng is a senior software engineer based in London with over a decade of experience building high-performance, enterprise-grade back-end systems across finance, trading, banking and content management. Comfortable across Java (from legacy J2SE to Java 11), Golang and C#, Qinglian has shipped low-latency market-data and surveillance systems, portfolio reporting platforms, and scalable microservices using Spring, Kafka, Cassandra, RabbitMQ and PostgreSQL. He pairs strong production troubleshooting and JVM performance tuning skills with hands-on experience in CI/CD, TDD and agile delivery, and has led small teams through complex integrations and protocol work (G2S/SAS, market feeds). Currently focused on Go backend services and GraphQL at Gemini, he still contributes front-end React when needed and enjoys solving engineering puzzles—reflected in a long-running career that spans both legacy mainframe integrations and modern cloud-native stacks.
10 years of coding experience
16 years of employment as a software developer
Msc, Telecomunication, Msc, Telecomunication at Queen Mary University of London
Bsc, Computer Science, Bsc, Computer Science at University of Electronic Science and Technology of China
Chinese, English, Chinese