About / Now关于 / 近况
I am Ruoyu Lu, also Roy, a full-stack software engineer working across mobile apps, cloud services, and data-heavy product workflows.我是鲁若愚，也叫 Roy，一名全栈软件工程师，关注移动应用、云服务和数据密集型产品流程。
Design-aware engineering有设计意识的工程实践
I care about visual hierarchy, state clarity, and whether an interface explains itself under real workflow pressure.我关注视觉层级、状态清晰度，以及界面在真实工作流压力下是否仍能自我解释。
Fast iteration with clear tradeoffs清晰取舍下的快速迭代
I prefer small changes, explicit constraints, and implementation choices that stay easy to review and adjust.我偏好小步变更、明确约束，以及容易审查和调整的实现选择。
Reliable systems that stay maintainable可靠且可维护的系统
Typed contracts, idempotent workflows, observable boundaries, and production behavior matter as much as feature delivery.类型契约、幂等工作流、可观测边界和生产行为，与功能交付同样重要。
Product detail plus operational reliability产品细节与运行可靠性
My work sits between user-facing decisions and backend systems that need to tolerate retries, partial failure, and real data.我的工作位于用户可见决策和后端系统之间，后者需要承受重试、局部失败和真实数据。
Current Focus当前关注
Recent work spans trading reliability, integrations, receipt pipelines, auth flows, and maintainable cloud-backed product systems.近期工作覆盖交易可靠性、系统集成、票据处理流水线、认证流程与可维护的云端产品系统。
Bybit · Mobile Development Engineer InternBybit · 移动端开发工程师实习生
P2P trading reliability, merchant discovery, client-side precision handling, payment verification, and risk-aware mobile workflows.负责 P2P 交易可靠性、商户发现、客户端精度处理、付款验证和风险感知移动端流程。
1Receipt · Full-Stack Developer1Receipt · 全栈开发工程师
Webhook ingestion, AWS receipt processing, OCR/PDF parsing, Clover OAuth, POS integrations, Kotlin, and React Native.负责 webhook 接入、AWS 票据处理、OCR/PDF 解析、Clover OAuth、POS 集成，以及 Kotlin 和 React Native 开发。
Melbourne, Australia澳大利亚墨尔本
Currently focused on software engineering, mobile product workflows, cloud services, and distributed systems.目前关注软件工程、移动端产品工作流、云服务和分布式系统。