Machine-readable resume — fetched and edited by AI agents (Claude, Cursor, ChatGPT) through the cv-pro CLI or MCP. Also served as raw JSON at /oyzm.json.
{ "username": "oyzm", "header": { "name": "欧阳志明", "tagline": "19年工作经验 | 技术专家 | Java架构师 | 社交/支付/直播领域" }, "personalInfo": { "email": "jimmy86@163.com", "phone": "18974600000", "location": "广州" }, "experience": [ { "company": "南宁优播(虎牙团队)", "role": "技术总监", "startDate": "2022-08", "endDate": "至今", "bullets": [ "危局接盘,核心技术人员离职过半,1个月完成架构治理恢复迭代,从0组建13人产研团队", "主导产品技术作战地图,8个月交付5款语聊产品,营收从不足5000万增长至2亿/年", "主导交易核心链路重构,TPS从不到1000提升至7200+(压测),支撑业务10倍增长", "GraalVM Native落地减少50%资源消耗,运营成本15万/月降至3万/月,年节省144万" ], "tags": [ "SpringBoot", "SpringCloud", "Kotlin", "AWS EKS", "GraalVM" ] }, { "company": "美光盛世(映客直播)", "role": "技术经理", "startDate": "2021-04", "endDate": "2022-08", "bullets": [ "负责社交(2款app月流水5000万)和短剧(TOP 6,6000万用户、300万日活)两条业务线", "海外社交线负责人,带13人团队,1个月上线Kama直播app,6个月交付9款矩阵产品覆盖中东/东南亚", "主导美光在一起app服务化改造,按领域拆分4大核心服务,发布频率双周→每日,线上故障率降60%", "抽象统一登录/支付/推送SDK,新产品接入周期从1个月缩短到1周" ], "tags": [ "SpringCloud", "微服务", "海外社交", "短剧平台" ] }, { "company": "蓝海鲨科技(小小语音)", "role": "技术经理", "startDate": "2019-09", "endDate": "2021-04", "bullets": [ "创始技术负责人,独立完成技术选型和架构设计,50天交付MVP,个人贡献80%核心代码", "从第一个用户到1.5亿+下载、2700万用户、45万DAU,主导4次架构演进,每次零故障迁移", "设计通用活动引擎,运营上线周期2周→1天,驱动营收+58%;统一支付网关成功率99.2%,年GMV 4.2亿", "组建12人后端团队,连续5次绩效A/B+,9个月完成30+次迭代和15次平台活动" ], "tags": [ "SpringCloud", "MySQL", "Redis", "RocketMQ", "K8S" ] }, { "company": "中国通信服务(港股上市)", "role": "架构师", "startDate": "2007-07", "endDate": "2019-08", "bullets": [ "12年从核心开发成长为架构师,主导6个大型项目架构设计与核心开发", "翼支付(5.4亿用户):负责支付路由/渠道管理/对帐清算,管理30+渠道,日均1500万笔,可用性99.99%", "纷享荟商城(无限极,直销TOP 1):从0搭建电商中台,800万会员,日订单8000+,大促15倍弹性零故障" ], "tags": [ "Spring", "Dubbo", "MySQL", "Redis", "分布式架构" ] } ], "education": [ { "school": "湖南师范大学", "major": "计算机科学与技术", "degree": "本科", "startDate": "2003", "endDate": "2007" } ], "projectsRecent": [], "projectsDetailed": [ { "title": "交易核心链路优化", "type": "研发负责人", "startDate": "2023-11", "endDate": "2024-05", "bullets": [ "背景:千万用户社交平台,PK活动期间头部主播单房间礼物QPS达8000+,交易链路TPS不到1000且频繁锁超时,扩容效果有限", "资金安全架构:设计先扣后发+事务消息+对帐补偿三道防线,确保亿级日流水零资金差错;交易流水与帐户余额独立校验链路,每日自动试算平衡", "热点帐户攻坚:头部主播秒级数千次余额更新,设计内存记帐+异步落库方案(Redis Lua原子更新快照 → Redisson延时队列归并MySQL),热点帐户更新性能从200TPS提升到12000TPS", "帐户模型拆分:4个维度从单行拆为独立行并分库分表(4库128表),以用户ID为分片键避免跨库事务,DB CPU 87%→31%", "链路瘦身:核心同步路径压缩至余额校验→扣减→写流水(20ms),6个下游模块MQ异步化,吞吐量提升10倍", "在线不停服迁移:3000万帐户从旧表迁移到新分片表,双写+增量同步+数据校验+灰度切读四阶段,72小时完成,迁移期间交易成功率保持99.97%", "收益:生产TPS 1800+,压测7200+,CPU 54%,送礼接口80ms / P99 200ms,资金差错率0" ], "tags": [ "ShardingSphere", "RocketMQ", "JD-hotkey", "分布式事务", "资金安全" ] }, { "title": "小小语音APP(0-1搭建、3000万用户、亿级营收)", "type": "后端负责人", "startDate": "2019-09", "endDate": "2021-04", "bullets": [ "规模:16个微服务、58个实例,3000万用户,45万DAU,日均PV 8000万+,高峰QPS 1800+", "语音房状态同步:万人在线房间的麦位状态需多端毫秒级一致,设计Redis Stream事件广播+版本号向量时钟解决并发操作冲突,状态同步延迟<200ms", "万人房间消息风暴:热门房间瞬间涌入上万观众,弹幕和礼物形成写放大。设计内存环形缓冲区+50ms窗口批量广播,单房间推送QPS从5万降到800,客户端体验无感知", "实时榜单:直播PK活动千万用户同时刷榜,Redis Zset分桶+Lua脚本方案,跨桶排名通过前缀和优化从O(N)降到O(K),千万级数据查询延迟<10ms", "架构演进:50天MVP单体 → 用户破100万拆分16个微服务 → 破1000万分库分表,每阶段双写+灰度切流零故障迁移", "稳定性体系:Sentinel限流熔断+分钟级SLA告警+DDoS防护(日均拦截2500次)+故障演练预案,系统可用性99.95%", "商业化驱动:通用活动引擎使新活动上线从2周缩短到1天,驱动营收提升58%;统一支付网关对接6种渠道,成功率优化到99.2%", "收益:50天MVP到年GMV 4.2亿,核心接口TP99<150ms,系统可用性99.95%" ], "tags": [ "SpringCloud", "ShardingJDBC", "Redis", "RocketMQ", "ES", "Doris", "K8S" ] }, { "title": "纷享荟商城(中国直销Top 1、260亿营收)", "type": "架构师 & 研发负责人", "startDate": "2017-08", "endDate": "2018-06", "bullets": [ "背景:无限极电商平台,800万会员,商品/购物车/订单/优惠券/支付/物流全链路,大促峰值是日常15倍", "电商中台搭建:主导领域建模划分7大领域(商品/交易/支付/库存/物流/营销/用户),定义领域边界和交互协议,从单体演进为中台化架构", "大促峰值方案:热点库存Redis CAS预扣减+DB异步确认,订单创建链路MQ削峰+异步出库+异步扣券,配合多级缓存预热+集群限流,单机4000+ QPS,大促零超卖零资损", "订单履约一致性:订单-库存-积分-优惠券跨4服务一致性,Saga编排+本地消息表正向最终一致,逆向按依赖拓扑补偿,日均8000+订单零不一致", "支付中心:策略+模板方法实现渠道可插拔,双维度幂等防重复扣款,新渠道3天上线", "不停机迁移:800万用户+亿级历史订单迁移到新中台,双写→灰度→切主→下线四阶段,T+1自动对帐验证,2个月完成零故障", "收益:日访问量5000万+,日订单8000+,大促15倍弹性,P2以上事件0次" ], "tags": [ "SpringBoot", "Dubbo", "Sharding-JDBC", "RocketMQ", "Apollo", "XXL-Job" ] }, { "title": "支付核心(5.4亿用户、4000万月活)", "type": "核心开发者", "startDate": "2013-12", "endDate": "2016-07", "bullets": [ "背景:翼支付,Top 3移动支付平台,5.4亿用户、500万商户,活跃TPS 3000+,大促TPS 2w+,资金零差错是铁律", "支付路由引擎:管理30+渠道智能路由,按成功率/延迟/费率/限额多维加权评分动态选最优通道,异常渠道30秒自动摘除+探测恢复,年度节省渠道成本数千万,支付成功率82%→95.8%", "对帐清算体系:日均1500万笔三方对帐(内部流水 vs 渠道回单 vs 商户帐单),MapReduce分片+双向匹配算法,自动识别四类异常,帐务准确率99.999%", "加频帐户:头部商户余额更新QPS达数千,设计记帐流水化架构——交易只写流水不更新余额行,定时归并流水到余额快照,查询用「快照+未归并流水SUM」实时计算,性能提升300%且帐务严格准确", "敏感数据合规:PCI-DSS合规下的加密存储+模糊查询,分段加密+滑动窗口分词方案,模糊搜索转精确匹配,查询性能无退化", "高可用集群:PXC多主同步复制保证支付强一致读,MyCat分库分表水平扩展,双机房主备RTO<30秒,全年可用性99.99%", "收益:日均1500万笔支付,TPS 3000+(大促2w+),核心链路SLA 99.9%,年度资金差错0笔" ], "tags": [ "Spark", "Dubbo", "MyCat", "Redis", "RabbitMQ", "QlExpress" ] } ], "skills": [ { "name": "后端框架", "items": [ "SpringBoot", "SpringCloud & Alibaba", "Dubbo", "Nacos", "Sentinel", "Gateway" ] }, { "name": "数据存储", "items": [ "MySQL", "ShardingSphere", "Redis", "ES", "DynamoDB", "Doris" ] }, { "name": "中间件", "items": [ "RocketMQ", "RabbitMQ", "Nginx", "Keepalived", "XXL-Job", "Apollo" ] }, { "name": "大数据 & 实时计算", "items": [ "Flink", "Spark", "Doris", "用户画像", "智能推荐", "漏斗分析" ] }, { "name": "云原生 & DevOps", "items": [ "Docker", "Kubernetes", "KubeSphere", "AWS EKS", "GraalVM Native", "Skywalking" ] }, { "name": "语言", "items": [ "Java", "Kotlin", "SQL" ] } ], "contact": [ { "label": "Email", "url": "mailto:jimmy86@163.com" }, { "label": "电话", "url": "tel:18974600000" } ], "meta": { "updatedAt": "2026-05-23T06:43:29.067Z" } }