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Fiverr Pro
English
$
USD
I will build java spring boot microservices and rest apis
Ethan w
About this gig
Hi, I'm a senior Java backend developer with over 10 years of experience building scalable, production-ready systems. I specialize in Spring Boot, RESTful APIs, database design, and high-concurrency backend solutions.
Whether you need a simple API, a complete backend module, or an enterprise-grade microservices system, I can deliver clean, well-commented, and maintainable code.
What I offer:
Custom REST API development
Database schema design & ORM integration
Redis caching & Kafka message queue setup
Unit tests & basic performance optimization
Deployment guidance & documentation
Before ordering, please share your detailed requirements (features, tech stack, timeline) so I can give you an accurate quote. Ill ensure your backend is reliable, secure, and ready to scale.
Get to know Ethan w
Ethan w
Backend Engineer
- FromChina
- Member sinceApr 2026
- Avg. response time2 hours
Languages
Chinese, English
Hi, I'm Ethan — a backend engineer with 10+ years of experience in Java & distributed systems.
I specialize in building high-concurrency applications, including order matching engines, database optimization, and microservice architecture. Whether you need to debug performance bottlenecks, refactor legacy code, or design scalable solutions, I deliver clean, maintainable code tailored to your business needs.
Let’s turn your technical challenges into reliable, efficient systems.
My Portfolio
FAQ
What do I need to provide to get started
Please share your detailed requirements, including the purpose of the system, core features, preferred tech stack, and any existing designs or documents. This helps me give you an accurate quote and timeline.
How do revisions work
Revisions are for adjusting features, fixing minor bugs, or aligning the code with your requirements. They do not include adding completely new features not mentioned in the initial brief.
Do you provide post-delivery support
Yes, I offer basic support for up to 7 days after delivery for Standard orders, and 30 days for Premium orders. This includes answering questions about the code and clarifying documentation.
What tech stacks do you work with?
I primarily use Java with Spring Boot, MySQL, Redis, Kafka, and Maven. If you have specific tech requirements, feel free to discuss them with me first.
Can you help with deployment
Yes, I can provide deployment guidance and configuration instructions as part of Standard and Premium packages. For complex production deployments, please contact me to discuss additional support.
