I will develop java backend systems with spring boot

H
huangchaoshen
H
huangchaoshen
Chaoshen H

About this gig

## Professional Java Backend Developer | 5+ Years Experience


Hi! I'm a Senior Backend Engineer with **5+ years** of experience in building 

high-performance, scalable Java applications. I specialize in **Spring Boot, 

microservices, and distributed systems**.


### What I Can Do For You:


RESTful API Development

Microservices Architecture

Database Design (MySQL, PostgreSQL, MongoDB)

Integration with Third-Party Services

Performance Optimization

Code Review & Refactoring

Bug Fixes & Debugging


### My Tech Stack:


| Category | Technologies |

|----------|-------------|

| Backend | Java 8/11/17, Spring Boot, Spring Cloud |

| Database | MySQL, PostgreSQL, MongoDB, Redis |

| Message Queue | Kafka, RabbitMQ, AMQP |

| Container | Docker, Kubernetes |

| Tools | Git, Maven, Gradle, Jenkins |


### Why Choose Me?


**Result-Driven**: Every project has measurable outcomes

**Fast Delivery**: Clear milestones, on-time completion

**Good Communication**: Daily updates, responsive to feedback

**Clean Code**: Well-documented, maintainable, tested


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**Let's discuss your project! Click "Contact Me" to get started.**

Get to know Chaoshen H

Chaoshen H

Software RD Engineer

  • FromChina
  • Member sinceJun 2026
  • Avg. response time1 hour
  • Languages

    English, Chinese
I am a results-driven Software R&D Engineer with over 5 years of expertise in full-lifecycle management of enterprise-level core systems. I specialize in designing and optimizing high-concurrency distributed architectures using Java, Spring Boot, and Microservices. I have a proven track record of solving complex technical bottlenecks and improving system performance.

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