Software Engineer at META Instagram

Led design, implementation, and launch of caption and comment for short-form video ad experiences at global scale. Built ranking-driven content surfacing infrastructure (mid-scene CTA headline, ranked comment discovery widgets, profile card, link preview). Owned full product lifecycle from technical design through dogfooding, experimentation, testing, launch planning, and production rollout. Architected client-side AI execution pipelines involving task planning, memory management, implementation workflows, and agent orchestration. Partnered across product, ML, and infrastructure teams to launch AI features serving billions of monthly active users, improving EBR by 4%. Developed internal AI productivity tool to enhance team collaboration and knowledge management.

Software Engineer at Meta (Instagram)

Led design, implementation, and launch of caption and comment experiences for short-form video ads at global scale. Designed ranking-driven content surfacing infrastructure for mid-scene CTA/headlines, ranked comment discovery widgets, profile cards, and link previews. Owned full product lifecycle from technical design through experimentation, public testing, launch planning, and production rollout. Architected client-side AI execution pipelines including task planning, memory management, implementation workflows, and agent orchestration. Partnered with product, ML, and infrastructure teams to launch AI features at global scale serving billions of monthly active users and driving a 4% EBR improvement. Built internal AI productivity tooling (teamspace) to improve collaboration and knowledge management.

Founder / Founding Software Engineer at inno art&tech studio (innoStudio)

Built end-to-end iOS multimodal AI applications combining LLMs, image generation models, and workflow orchestration. Developed agentic workflows for content generation, reflection, personalization, and task automation. Implemented RAG pipelines using vector databases and semantic search for context-aware responses. Designed memory-aware AI systems with persistent user context and retrieval mechanisms. Built and deployed cloud-native back-end infrastructure using Python, FastAPI/Flask, AWS, and REST APIs. Led product development from concept to App Store releases.

Founder / Founding Software Engineer at inno art&tech studio (www.jingarech.com, www.techjing.art)

Founded an art/tech studio and led end-to-end development of iOS AI applications. Built Enlumora (wellness iOS app) for tracking and understanding personal energy over time and Hearing space (AI-driven sound meditation) using on-device ML to deliver personalized listening. Developed agentic workflows for content generation, reflection, personalization, and task automation. Implemented RAG pipelines with vector databases and semantic search for context-aware responses. Designed memory-aware AI systems with persistent user context and retrieval mechanisms. Built and deployed cloud-native backend infrastructure using Python, FastAPI/Flask, AWS, and RESTful APIs; led product development from concept to production and managed App Store releases.

iOS Engineer II at Masimo Replica

Created and deployed SpO2/ECG/O3 health streaming data waveforms. Implemented trends, device channels, data timelines, and alarm/event handling. Integrated authentication and implemented a socket-based notification framework. Developed Masimo UI framework components including CommunicationKit, SafetyNetworkKit, and Core/Model software.

iOS Engineer at Amazon Fashion / Shopbop

Developed and delivered image gallery, video player, clean beauty, fast refund, and global banner features. Built native UIKit frameworks using Swift with MVC and MVVM. Improved remote weblab and local debug tooling. Implemented personalized push notifications, LEGO-driven global banner and dynamic slider scaling. Added analytics/metrics using Adobe Analytics and Amazon clickstream techniques. Contributed to unit/integration/UI testing and Weblab A/B testing. Implemented notification back-end API design and implementation using Java, AWS EC2, OpenAPI, and CI/CD pipelines.

iOS Engineer at Amazon Fashion

Built and delivered multiple Shopbop iOS app features including image gallery, video player, Clean Beauty, fast refund, and global banner features. Developed Shopbop native UIKit frameworks using Swift with MVC/MVVM. Implemented remote weblab and local debug tools, personalized push notifications, LEGO-driven global banners, dynamic slider scaling, and data metrics using Adobe Analytics and Amazon clickstream techniques. Worked on notification back-end API design/implementation using Java, AWS EC2, OpenAPI, and CI/CD pipeline; performed unit/integration/UI tests, Weblab A/B testing, and external testing.

iOS Development Engineer at Suning R&D Center (Global 500)

Built and delivered iOS shopping and commerce features including index, checkout, cart, and personal information modules. Worked with RESTful APIs and supported integration of hp2.0 and hps5. Used UIKit, MVC/MVVM architecture, Grand Central Dispatch (GCD) for background tasks, and debugging tools such as Charles Proxy and Postman. Performed testing via TestFlight and supported unit/integration/UI testing workflows.