mrlonely4008
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全职 · 500/日  ·  10875/月
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个人介绍

我是 Java 后端开发工程师,长期深耕金融支付领域,目前在一家金融科技公司负责信用卡核心系统的开发与维护。核心经验集中在信用卡/信贷系统的账务与支付链路:授权(Authorization)、交易实时与批量入账(Posting)、                                 

   清算(Settlement)、额度管理(保证金冻结、可用额度、授权与入账占用匹配)、账单生成、利息与滞纳金计提、还款、日终对账与批处理报表。                                                                     

                                                                                                                                         

   我熟悉账务系统的典型难点与解法:幂等防重、日切与冲正、额度一致性、大批量任务性能。                                                                                             

   在大型存量系统中完成过多次线上疑难问题排查,例如"保证金冻结金额异常导致可用额度偏差""授权与入账占用不一致""批次任务执行失败",能够顺着账务链路快速定位根因并修复。                                                     

                                                                                                                                         

   技术栈:Java 8/17、Spring Boot 2.x/3.x、Spring Batch、MyBatis/MyBatis-Plus、ShardingSphere 分库分表、Nacos、RocketMQ、Redis/Redisson、分布式锁、MapStruct、Undertow、Log4j2;熟悉 Docker 镜像构建、GitLab CI、SonarQube                           

                                                                                                                                                                                                                                                       

   可承接:金融/支付类后端模块开发与维护(账务、对账、报表、批次任务);Spring Boot 项目搭建与改造;批量任务开发与性能调优;存量系统疑难 Bug 排查与修复。                             

   合作方式灵活:远程长期均可,响应快,交付代码规范。                                                                                            

                                                                                                                                         

   技能标签                                                                                                                       

                                                                                                                                         

   Java Spring Boot Spring Cloud MyBatis MyBatis-Plus ShardingSphere RocketMQ Redis Nacos Spring Batch 分布式事务 支付结算 信用卡系统 账务系统 SQL优化 Docker GitLab CI 系统重构                                   

                                                                                                                                         

   项目经历                                                                                                                

                                                                                                                                         

   信用卡核心系统 · 授权与入账模块(在职)                                                                                                                 

   技术:Java 17、Spring Boot 3.x、ShardingSphere、RocketMQ、Redis                                                                                                       

   内容:负责授权匹配、交易实时与批量入账、额度占用与释放、冲正处理等核心链路开发与维护                       

                                                                                                                                         

                                                                                                          

                                                                  

                                                                       

工作经历

  • 2012-01-01 -至今江融信java开发工程师

    四川新***,以及好人贷业务

教育经历

  • 2007-09-01 - 2011-07-01武汉科技大学计算机科学与技术本科

    计算机专业出身,成绩优异

语言

中文母语水平
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技能

Java精通
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更新于: 08-05 浏览: 10