• Name: Yinchun Pang (Haru | ハル)
• Email: [email protected]
• Phone: +86 13265423108 | GV +1 9255265365
• LinkedIn: azusachino
• Github: azusachino
• Birth: 1996.09.09

You may treat azusachino as my online identity.

Summary

Backend engineer with 5 years of experience in the development of scalable and reliable web applications (Java & Spring-Ecosystem). Also, I could use other programming languages to solve some specific problems, like Python is suitable to write http request tests, Golang is suitable to write cli-tools, Rust is suitable to write memory-safe services.

Proven ability to work independently and as part of a team to deliver high-quality results. I’m very self-motivated.

Strong problem-solving and analytical skills, and there are so many tools and resources which could help me solve problems faster.

Skills

• Programming Languages: Java(JNI), JavaScript, Python, Golang, Rust
  • Java Frameworks: Spring Boot, Spring Cloud
  • Misc Frameworks: gRPC, Mybatis-Plus
• Databases: MySQL, Redis, ElasticSearch, Prometheus
• DevOps: Git, Docker, Kubernetes
• IDEs: IDEA, VSCode, NeoVim
• Familiar Environment: Windows, MacOS, Linux
• Working Style: Agile Development

Education

• School: Changsha University of Science and Technology
• Major: Information Management and Information System (Bachelor)
• Period: 2014/09 – 2018/06

Working Experiences

iFLYTEK Co., Ltd

• Department: RTC Research Team
• Position: Backend Engineer
• Period: 2021.01 ~ Today
• Responsibility
  • Maintaining the Java version SDK of our RTC platform’s client-side ability
  • Maintaining the RTC platform Logging Solution (also related components)
  • Maintaining some other microservices which support our RTC platform
  • Contributing new features to our RTC platform’s brain, the signaling service

合肥顶峰数码科技有限公司

• Department: Development Department
• Position: Backend Engineer
• Period: 2019.01 ~ 2020.12
• Responsibility
  • Contributing new features to the project Kessaisyoukai

Projects

RTC Java SDK

• Brief: Java version SDK of our RTC platform’s client-side ability
• Position: Maintainer
• Tech Stack
  • Java & Java Native Interface
  • Spring Boot Starter
  • C++ & Cmake
• Strengths
  • Easy to use the client-side ability on the SERVER
  • Use Spring Boot Starter to boost our users' application setup
  • Capable of simulating hundreds of clients within seconds

RTC Wechat Agent

• Brief: A work-around solution for ability-restricted devices (Wechat Mini Program)
• Position: Maintainer
• Tech Stack
  • Java
  • WebSocket
  • Spring Boot & Spring Cloud (Gateway)
  • SRS
  • srs-exporter (Golang)
  • Redis
• Strengths
  • This work-around solution helps non-RTP compliant devices to connect to our RTC platform
  • The srs-exporter acts as a sidecar, helps SRS to do service registration, and reports metrics for prometheus scraping

RTC Logging Solution

• Brief: A complete logging solution for our RTC platform
• Position: Maintainer
• Tech Stack
  • ELK Stack
  • Filebeat
  • Zookeeper & Kafka
  • Java
  • Spring Boot & Spring Cloud
  • gRPC
  • Prometheus & Grafana
  • VueJS
  • MySQL
  • Redis
• Strengths
  • High throughput, Low Latency
  • Dynamic Architecture (cluster version, single-machine version)
  • No more worry for debugging problems while it’s only occurred on our users' devices
  • Search log online or download log files offline by using our admin web page
  • Check the metric statistics on the grafana page

Kessaisyoukai

• Brief: Typical Content Management System
• Position: Contributor
• Tech Stack
  • Java
  • Spring MVC
  • JSP
  • VueJS
• Strengths
  • Monolith web application, easy to ship and deploy

Misc

Language

• Chinese: Native Level
• English: Fluent Working Level (IELTS - 6.5)
• Japanese: Fluent Conversation Level (N1)