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# Java Spring 游戏APP后端改造(注册逻辑 + USDT 支付 + 客服对接) ## 项目描述 现有 Unity 前端 + Java Spring 后端的游戏APP,需要进行以下改造: 1. **注册/登录调整** - 移除验证码注册逻辑 - 改为账号+密码注册/登录 - 注册时增加简单人机验证(滑动或数字验证码) 2. **支付接口替换** - 移除支付宝/微信支付 - 接入自建 USDT 收款接口(支持回调、记录交易信息) 3. **客服模块替换** - 移除现有客服(现在就是个图片) - 接入 [login to view URL] 在线客服 ## 技术要求 - 保留 Java Spring 架构 ## 交付内容 - 完整可运行的后端代码 - 配置与部署说明 - 基本测试用例
Project ID: 39694745
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Active 9 mos ago
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7 freelancers are bidding on average $159 USD for this job

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. I have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam
$130 USD in 3 days
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Hi I am Leonal, and I am excited to apply for this project. With 8 years of experience in this field, I bring strong skills demonstrating my ability to contribute effectively to your team. I understand that you are looking to a specific challenge, and I am confident that my expertise in this area can help achieve that by brief summary of your proposed solution. I am ready to start right now, and my goal is to deliver measurable results such as [specific outcomes you aim for]. Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to your team. Best regards
$140 USD in 2 days
4.3
4.3

您好: 我对您所提出的项目感到非常兴奋与期待。项目的理念与方向都充满潜力,我十分愿意投入时间与精力,与您共同探讨、完善并推动其落地实施。 我很乐意在各个阶段与您分享我的想法、经验和创意,并在需要时积极配合项目的各项工作。请随时与我联系,无论是头脑风暴、方案讨论,还是具体的执行环节,我都会尽力配合,全力支持。 我坚信,真正的创新与成果,来自志同道合的人携手合作,而不仅仅取决于预算的多少。因此,我将以开放和务实的态度,尽最大努力促进项目的推进与成功。 希望我们能在不久的将来见面,深入交流彼此的想法与愿景,并尽快开始实质性的合作,让这个新构想早日变为现实。 期待您的回复。
$140 USD in 7 days
3.2
3.2

Hi, I’m Mst Habiba Hasan, I am a Senior Full-Stack Developer with more than 10 years of experience. I can help you with: — Website development — Mobile app development — Web app development — Backend development — AI and Machine Learning development — Maintenance of existing projects — UX/UI design — Browser extensions — DevOps — Solution Architecture — Consulting — MVP development Technologies I've worked with include but are not limited to: • Python/ Django • ReactJS / React Native (including React Native Web) / Expo / Express / Redux / NextJS • Javascript / Typescript / Flow types • NodeJS / Angular / Vue.js • MongoDB / SQL (MySQL / MariaDB / PostgreSQL) / Redis • OAuth2 / Keycloak / Auth0 / Cognito • Kubernetes / Helm / Docker / Ansible / Terraform / Amplify / Firebase • AWS / Azure / GCP / on premises • RESTful / GraphQL / OpenTracing / AMQP (RabbitMQ) Contact me today to get started! I’m excited to collaborate and bring your vision to life. Best regards, Mst Habiba Hasan
$110 USD in 3 days
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Chongqing, China
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