Insurance Claims Platform
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Summary
A high-concurrency, high-availability platform designed for Manulife Insurance policyholders to provide efficient and convenient claims services, utilizing a distributed architecture combined with AWS deployment.
About
Highly skilled Java Development Engineer with 4+ years of experience in full-stack and backend development, specializing in building high-performance, scalable distributed systems. Proven expertise in Spring Boot, Spring Cloud, container technologies (Docker, Kubernetes), and cloud platforms (AWS, GCP), consistently delivering robust solutions that optimize system efficiency, ensure high availability, and enhance user experience. Adept at full project lifecycle involvement, from architecture design and technical solutioning to performance tuning and cross-functional collaboration in complex, high-concurrency environments.
Work
Wistron Software (Wuhan) Co., Ltd.
|FullStack Engineer
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Summary
Led full-stack development for the Manulife Insurance Claims Platform, delivering high-performance, scalable solutions that significantly enhanced user experience and operational efficiency.
Highlights
Engineered and launched doctor search and medical card modules using React and Tailwind CSS, leveraging virtual DOM to reduce real DOM operations and achieve sub-second page loads in high-concurrency scenarios.
Designed and implemented highly available backend services with Spring Boot and SQL Server, optimizing thread pools and database connection pools to reduce interface response latency and ensure stable performance.
Orchestrated automated containerized deployment and elastic scaling of services using AKS, achieving 24/7 high availability and optimizing resource utilization by dynamically adjusting instances.
Implemented comprehensive system monitoring with professional tools, collecting real-time performance metrics (CPU, memory, interface response time) to proactively identify and resolve bottlenecks.
ChinaSoft International Technology Services Co., Ltd.
|Backend Engineer
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Summary
Drove backend development and system optimization for critical financial risk management platforms, ensuring high availability and performance for complex data processing and cross-border collaborations.
Highlights
Spearheaded the design and implementation of 80+ microservices for a Customer Due Diligence system on Linux, Cloud Foundry, and GCP, ensuring high availability and rapid processing of large customer data volumes.
Designed and optimized PostgreSQL database schemas with effective indexing and partitioning strategies, significantly improving data storage and query performance for high-volume financial transactions.
Collaborated with international teams to define and implement cross-border business requirements, leveraging distributed caching and asynchronous messaging to optimize system performance and data security across diverse networks.
Lead the migration of core microservices to GCP and containerized deployment with K8s, enhancing system scalability and responsiveness through performance tuning and network optimization.
Developed and implemented automated UI and API test scripts, achieving 90%+ test coverage and identifying performance bottlenecks through pressure testing for high-concurrency scenarios.
Introduced and developed reusable common business components, including an AOP-based Validation component, improving code reusability and readability while reducing maintenance costs.
Transcosmos Information creative(China) Co., Ltd.
|Backend Engineer
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Summary
Contributed to backend development and operational support for internal systems, focusing on customization, maintenance, and performance optimization of critical business tools.
Highlights
Performed secondary development and customization of Jira and Confluence platforms, integrating new functionalities to enhance project management and collaboration workflows.
Managed the deployment, debugging, optimization, and troubleshooting of Jira and Confluence instances, ensuring stable operation and high availability for internal users.
Contributed to system performance improvements by identifying and resolving operational issues, enhancing the efficiency and reliability of core business applications.
Education
Tianjin University Of Technology And Education
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Bachelor
Vehicle Engineering
Grade: 3.6/4.00
Awards
CET-6 (College English Test Band 6)
Awarded By
National College English Test Committee
Achieved Second Class Scholarship based on academic performance and CET-6 proficiency.
Second Class Scholarship
Awarded By
Tianjin University Of Technology And Education
Awarded for outstanding academic performance.
Languages
Chinese (Mandarin)
Native
English
Fluent
Skills
Programming Languages
Java, JavaScript.
Frameworks & Libraries
Spring Boot, Spring Cloud, MyBatis, React, Vue, Node.js, Tailwind CSS.
Distributed Systems
Kafka, RocketMQ, Redis, Distributed Locks, Distributed Transactions, Microservices, RESTful API Design.
Containerization & Orchestration
Docker, Kubernetes (K8s), Istio.
Cloud Platforms
Google Cloud Platform (GCP), Amazon Web Services (AWS).
Databases
SQL Server, PostgreSQL, MySQL, Oracle, MongoDB.
Caching
Redis, Caffeine, Memcached.
DevOps & Tools
Git, Maven, Jenkins, Activiti, Drools.
Architecture & Design
Computer System Architecture (ARM), uboot, Data Structures, Design Patterns, System Design.
Testing
UI Testing, API Testing, Performance Testing, Pressure Testing, Automation Testing.
Projects
User Case Management
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Summary
A financial risk management system providing alerts and notifications for risky customers, enabling information sharing with third-party financial institutions for precise risk control.
Customer Due Diligence
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Summary
A comprehensive system with six business modules designed to assess customer risk and prevent financial crime, comprising over 80 microservices deployed on Linux, Cloud Foundry, and GCP.