- ๐ญ Iโm currently working on DiDi
- ๐ฑ Iโm currently using Objective-C,Golang,Java,Scala,Python,Solidity
- ๐ซ How to reach me: https://weibo.com/ranwj/
| Skills | Desc | Progress |
|---|---|---|
| CS Basic | CPU,MEM,PROCESS,NET,FS,DS | ๐๐๐๐๐๐๐ |
| Objective-C | 7 years, Didi app | ๐๐๐๐๐๐๐๐ |
| Java | RTA/RTB, 45wQPS, 60ms | ๐๐๐๐๐๐๐ |
| Golang | Ad system,Channel mngm | ๐๐๐๐ |
| Scala | AI feature-SDK | ๐ |
| Python | Spark Tasks, script | ๐ |
| Solidity | Smart Contracts,ETH,Defi | ๐๐ |
| Shell | script | ๐๐๐๐๐ |
| MySQL | basic,index,transaction,lock | ๐๐๐๐๐๐๐๐ |
| Redis | basic,optim,impl | ๐๐๐๐๐๐๐๐ |
| Nginx | config,impl | ๐๐๐ |
| ES | basic,impl | ๐ |
| Kafka/RabbitMQ | basic,impl | ๐๐๐๐๐๐๐๐ |
| ZK | Desc | ๐๐๐ |
| Distribute Sys | RPC,SOA,consistency | ๐๐๐๐ |
| Spring | IOC/AOP,Annotation,Spring Cloud | ๐ |
| HBase/Hive | basic,Modeling | ๐๐๐๐๐ |
| Spark | basic,AI | ๐๐๐ |
| Flink | basic | ๐ |
| ClickHouse | basic | ๐ |
| XGBoost | basic,impl | ๐๐๐๐ |