Jian Zhang

Java Developer | Focused on backend development and system architecture, skilled in high concurrency and performance optimization, with full-stack collaboration experience

[email protected]

Skills

Java (JDK8+)

90%

SpringBoot

80%

MyBatis

80%

MySQL

70%

Elasticsearch

70%

Redis

70%

FFmpeg

70%

RabbitMQ

60%

Docker

60%

Jenkins

60%

Prometheus

60%

React

50%

Vue

50%

TailwindCSS

60%

Certificates

2014-05  Software Designer Certificate

2013-12  CET-4 (College English Test, Band 4)

2013-05  2nd Prize, Blue Bridge Cup Software Design Competition (Hubei Province)

2013-12  1st Prize, Dongpu C Language Design Contest (School Level)

First semester of 2012-2013  2nd-Class Academic Scholarship



Experience

Medical System / OukeDi Technology Co., Ltd. (Remote)
2021.11–
  • Tech stack: SpringBoot, JPA, Redis, PostgreSQL, React
  • Responsible for developing and maintaining core modules: inventory, orders, logistics, claims
  • Handled deployment and environment setup to support remote team collaboration
Video Translation Platform / YiManTianXia Technology Co., Ltd.
2020.11–2021.10
  • Tech stack: SpringBoot, SpringCloud, Redis, MySQL, MyBatis, FFmpeg
  • Participated in microservice refactoring to improve system modularity and scalability
  • Used Retrofit2 for unified HTTP interface management and logic decoupling
  • Developed upload service via Lua + OpenResty and video processing with FFmpeg
K12 Education Platform / XiaoCong Technology
2019.07–2020.10
  • Tech stack: Spring Cloud, Eureka, Redis, Prometheus, JMeter, Jira, Confluence
  • Led requirement reviews, system design, deployment, and delivery
  • Improved API performance by 30% using JMeter for stress testing
  • Built Prometheus monitoring system for real-time metrics and alerting
Qianliao Live Platform
2017.03–2019.05
  • Tech stack: Spring Boot, Dubbo, MyBatis, RabbitMQ, Elasticsearch, Redis, Vue, Jenkins
  • Developed member and payment split modules; designed backend architecture
  • Built full-text search with Elasticsearch to improve accuracy and speed
  • Set up CI/CD pipelines with Jenkins, increasing delivery efficiency by ~20%
  • Developed backend for English-speaking training mini-program and Vue admin panel
Email Delivery Platform / Wuhan Shanda Technology
2015.11–2017.01
  • Tech stack: SpringMVC, MyBatis, Redis, MySQL, Maven, Git
  • Implemented user behavior logging with AOP for unified traceability
  • Developed lottery feature with roulette algorithm for gamification

Personal Projects

Personal Blog
  • Static blog built with Astro frontend framework
ComfyUI API Integration
  • Built lightweight REST APIs to automate image processing tasks
  • Used Spring Boot + Minio + MongoDB for asset and result management
Taro Mini Program
  • WeChat mini program based on Taro cross-platform framework

Education

Hubei University of Automotive Technology
2011 – 2015

B.Sc. in Software Engineering