Android后端优化加固

$30-250 USD

Fechado

Publicado há 19 dias

$30-250 USD

Pago na entrega

我正在为一款已上线的 Android APK 寻找一位既懂移动端又熟悉后端的工程师，帮助我做一次全方位的优化与安全加固。当前最紧迫的痛点是「设备连接稳定性」，尤其是 WebSocket 长连接的心跳稳定与批量设备掉线问题。希望你能从根源排查并彻底解决。核心任务 • 修复已知安全漏洞：包含但不限于 SQL 注入、XSS，确保代码层与配置层都加以防护。 • 优化 WebSocket 长连接：完善心跳机制的稳定性，提升连接恢复与重连成功率，减少离线告警误报。 • 解决批量设备掉线：定位后台线程、网络、架构瓶颈，给出可复现与验证的修复方案。 • 完善登录风控：加入防爆破策略、异常登录拦截与告警。 • 提升后台性能与日志：让服务可支撑高并发设备接入，日志完整且易于排查。 • 排查 APK 打包 / 安装异常：确保多机型、多系统版本均可顺利安装与启动。我期待你 • 有 Android 与服务端协同开发经验，熟悉 Kotlin/Java、PHP，Spring Boot 或同级别框架。 • 了解常见安全加固流程，能用工具（ProGuard、WAF、RASP 等）并结合代码改造。 • 具备定位大规模设备离线、网络抖动的实战经历。 • 能够快速给出可落地的优化方案，并在代码、配置、文档三方面交付。交付物 1. 优化后可编译的 APK 与服务器代码差异包。 2. 配套的数据库脚本及配置说明。 3. 详细的变更说明文档与测试报告，包含压力测试与安全测试结果。 4. 后续一周内的线上问题跟踪与必要的 Bugfix。若你正好擅长这类综合优化工作，请简单介绍相关经验与思路，附上过往类似项目链接或代码片段，让我们尽快开始。

Security

Spring Boot

Mobile App Development

PHP

ID do Projeto: 40333393

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Ativo há 16 dias

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3 freelancers estão ofertando em média $133 USD for esse trabalho

@amadorjay

您好，核心挑战在于确保设备连接的稳定性，尤其是在WebSocket长连接的情况下，同时还要解决Android APK中的安全漏洞。我将对现有代码库进行全面分析，识别并修复SQL注入和XSS等安全缺陷，并在整个过程中贯彻最佳实践。对于WebSocket连接，我将增强心跳机制并改进重连策略，以最大限度地减少断线和误报。我还会调查后端架构，找出导致设备大量掉线的瓶颈，并提供切实可行的解决方案。此外，我还会实施登录保护措施，并优化后端性能以应对高并发情况。您能否说明一下，您是否有偏好的安全增强和日志记录工具或框架？我已准备好开始并交付一套全面的优化方案。

$140 USD em 7 dias

4,7

(4 avaliações)

3,4

@Ashnasajid

Hi, I can do this. With extensive experience in both Android development and backend optimization, I am well-equipped to address your project's needs. I have successfully resolved issues related to WebSocket stability and device connectivity in previous projects, ensuring robust heartbeats and minimizing disconnections. My expertise in Kotlin, Java, and PHP, along with frameworks like Spring Boot, allows me to implement effective security measures against SQL injection and XSS vulnerabilities. I am familiar with tools such as ProGuard and WAF for enhancing security. I will provide a comprehensive optimization plan, including a detailed change log, database scripts, and a testing report covering performance and security assessments. Additionally, I will support you for a week post-deployment to address any issues. Let’s collaborate to enhance your APK's performance and security. Ashnasajid

$140 USD em 3 dias