关于我
自我评价
目前在 Rakuten Group 就职，是一名 Software Engineer，主要工作是针对乐天市场的服务端应用做一些Technical Enhancement以及需求开发。
熟悉Java以及Java中的数据结构相关类型使用和原理，熟悉Spring Framework，熟练使用Spring Boot和Spring Cloud开发微服务应用。了解并能熟练使用NoSQL(Redis)、MySQL、PostgreSQL。熟悉Reactive Programming，能够熟练使用Reactor Netty以及Spring Webflux。
能够熟练运用ELK、Prometheus、Grafana进行故障定位，bug根本原因分析。熟悉Kubernetes的manifest配置以及熟练应用kubectl操作Kubernetes集群。能够独立完成开发任务并对代码规范要求高。
英语能达到商务级别沟通，目前日常工作语言环境是英语。
Position (岗位): Software Engineer
Job Searching Status - 求职状态
Location (工作地点): Tokyo
Expected Salary (期望薪资): 15M ~ (JPY)
Current Status (目前状态): On-job (在职)
Personal Information - 个人信息
Name (姓名): Yongqi Lei (雷永麒)
Birthday (生年月): 1996-10
Email (邮箱): yongqi.a.lei@gmail.com / yongqi.lei@outlook.com
Skills - 专业技能¶
| Skills (技能) | Familarity (熟练度) |
|---|---|
| Data Structure and Algorithms | Skillful (熟悉) |
| Java | Advanaced (精通) |
| Spring Framework (Spring Boot, Spring Cloud) | Skillful (熟练应用) |
| Kubernetes | Experienced (熟悉) |
| ELK, Grafana, Prometheus | Experienced (熟悉) |
| Linux | Experienced (熟悉) |
| NoSQL (Redis) | Experienced (熟悉) |
| RDBMS (MySQL, PostgreSQL) | Experienced (熟悉) |
| Kafka | Experienced (经验) |
-
English: Business Level
- TOEIC 810
-
Chinese: Native Speaker
Experience¶
Rakuten Group, Inc.¶
Regular - 2021/04/01 ~ Present
- Worked as app lead for Rakuten Fashion and Rakuten NetSuper, main engineer for Rakuten Ichiba.
- Collaborated with people across multiple teams to align with group's objectives.
- Did troubleshooting, bug analysis by using ELK and Prometheus(Grafana) metrics.
- Be responsible for development and code review.
- Participated in Load Test for Sprint Release and Super Sale (QPS estimation, JMX update, Data retrieval).
- In charge of Rakuten Fashion and NetSuper release operations.
Served for: Rakuten Ichiba, Rakuten Fashion, Rakuten NetSuper
Tech Stack: BFF Architecture, Spring Boot, Reactor Netty, Spring Cloud, Resillience4J, Kubernetes, Prometheus, FileBeat, Grafana, ELK, Jenkins
株式会社 C & J¶
Note
Title: Software Engineer
Total Period: 2020/01/01 ~ 2021/02/28
Contract - 株式会社東亜産業 - 2020/11/01 ~ 2021/02/28
- Developed RESTful APIs TOA Online Shopping Site.
- Developed both frontend page and server functions for cart module.
- Participated in API design and Documentation tasks.
- Designed and implemented Exception Handling module.
Tech Stack: Spring Boot, Kafka, Redis, AWS, Github Actions...
Contract - 株式会社インタートレード - 2020/01/01 ~ 2020/10/31
- Built crypto currency exchange platform with Spring Boot and Spring Cloud (Microservices).
- Developed REST APIs of Authentication, part of Trading Functions and Account Profile.
- Developed and maintained real-time application using Kafka Streams.
- Implemented websocket application to fetch latest price data using other platforms' Open API.
- Participated in release operation and automated test using AWS EC2 with docker and Gitlab CI pipeline.
Tech Stack: Spring Boot, Spring Cloud, Kafka Stream, Apache Avro, Spring RSocket, AWS, Gitlab CI/CD
株式会社アダムソフト - AdamSoft¶
Note
Title: Software Engineer
Contract - EXA Corporation - 2019/01/01 ~ 2019/12/31
- Maintained and enhanced internal system which manages employee's profile, salary, residence status...
- Developed and tested server-side function using Java swing
- Wrote Document such as Test plan and Q&A excel.
Education¶
教育
University Name (学校名称): 电子科技大学成都学院
Major (专业): Telecommunication Engineering
Degree (学位): Bachelor (本科)
Others¶
其他
- 技能：Python, Golang, 算法与数据结构, 系统设计
- 语言：普通话(母语), 英语(商务级别), 日语(N3)
- 兴趣爱好：编程, 篮球, 游戏, 看剧, 看电影