CV
Personal CV, updated on 18 Jun, 2024
Basics
| Name | Xingxing Zheng |
| Label | Software Engineer |
| xingxingzheng1994@gmail.com | |
| Phone | +86/15521272583 |
| Url | https://zhengxingxing.com/ |
| Summary | I’m a software engineer with about 8 years of experience, mainly in back-end development, though I’ve also worked with front-end technologies |
Work
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2022.05 - Present Senior Software Engineer
Infosys Ltd.
Developed and maintained Java backend services & RESTful APIs for HSBC’s PayMe, ensuring high availability/scalability for 3M+ users.
- Designed and developed the HSBC credit card fee feature for PayMe, resulting in $300,000 monthly savings in top-up fees and significantly influencing user payment preference;
- Engineered and implemented PayMe’s auto-trigger feature for voucher fulfillment, leading to a notable reduction in customer complaints and a measurable increase in daily P2M transaction volume;
- Streamlined web system setup utilizing Angular and key automated SQL tasks, markedly accelerating deployment cycles and enhancing overall team productivity;
- Boosted data sync efficiency, reducing process time from 2 hours to 10 minutes, nearly a 90% improvement;
- Executed a complete service migration from Azure to AWS, ensuring uninterrupted business continuity.
- Skill: Java, Spring Framework, MyBatis, Angular, Redis, Kafka, SQL Server, MySQL, Azure, AWS, Jenkins.
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2021.10 - 2022.04 Software Engineer
WeiNing Health Co., Ltd.
Developed and enhanced a hospital management platform using Java and Spring Boot, contributing to improved hospital processes and system integrations.
- Implemented asynchronous messaging system via Kafka for real-time SMS/email notifications to nurse stations;
- Significantly improved data query performance and established rapid database synchronization via Elasticsearch, effectively bolstering the system’s concurrency handling capabilities;
- Optimized SQL scripts and leveraged Redis caching, which cut print preview loading time by more than half;
- Set up a reliable distributed configuration center with Apollo in a week to accelerate deployment.
- Skill: Spring, MyBatis, BootStrap, ElasticSearch, Redis, RabbitMQ, SQL Server
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2019.04 - 2021.04 Java Developer
YaMei Information Technology Co., Ltd.
Developed the Office Automation system to optimize and automate business processes and procedures independently with Java.
- Integrated key third-party platforms for a more streamlined approach to core processes, which minimized manual data entry and accelerated overall process completion;
- Leveraged OpenOffice APIs to implement a secure online preview feature by converting Excel/Doc files to PDF;
- Designed a custom drag-and-drop framework, which markedly accelerated GUI development and reduced repetitive coding.
- Skill: Spring, MyBatis, Vue, Redis, MySQL, OpenOffice, SVN, Jira
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2016.07 - 2018.05 Junior Software Engineer
GuangDianYinTong Technology Co., Ltd.
Developed HR and Mobile Approval system for streamlined human resource management.
- Optimized approval workflows using JBPM, contributing to reduced labor costs through increased automation and minimized manual intervention in the approval process;
- Implemented single-sign-on protocol (CAS) in the system to provide access control across multiple applications;
- Leveraged the Echart tool to visualize critical official data with a variety of dynamic charts, empowering HR teams with faster data insights and supporting more strategic, data-driven HR decision-making.
- Skill: Spring, Hibernate, EasyUI, JQuery, Apache Shiro, JBPM, Echarts
Education
-
2012.09 - 2016.07 Guangzhou, China
Bachelors
Tianhe College of Guangdong Polytechnical Normal University
Computer Science and Engineering
Certificates
| AWS Developer Associate | ||
| Amazon | 2023-11 |
| Azure Developer Associate | ||
| Microsoft | 2023-09 |
Skills
| Programming | |
| Java(8+) | |
| JavaScript | |
| Vue | |
| Angular | |
| BootStrap | |
| JQuery | |
| HTML | |
| CSS | |
| JSP | |
| EasyUI |
| Database SQL & NoSQL | |
| MySQL | |
| SQL Server | |
| Oracle | |
| Redis | |
| Elasticsearch |
| Frameworks & Tools | |
| Spring Frameworks | |
| RESTful API Design | |
| Hibernate | |
| MyBatis |
| Messaging & Asynchronous Processing | |
| Kafka | |
| RocketMQ |
| DevOps & Tools | |
| Docker | |
| Kubernetes | |
| Jenkins | |
| Maven | |
| Git | |
| SVN |
| Version Control & Testing | |
| Cucumber | |
| TDD & BDD principles |
| Other | |
| Azure | |
| AWS | |
| Jira | |
| Sprint & Scrum | |
| Zookeeper | |
| Nginx | |
| Linux |