Work Experience

3+ years of industry experience in Agile Full-stack Development with GitHub + AWS/Azure/GCP CICD pipelines.

Full-Stack Software Engineer

Raleigh/Remote, US

06/2023 – Present

•Actively using Next.js, React, .Net, Ruby on Rails, MySQL, Redis, Docker, Kubernetes, Jenkins, and AWS tools to build the front-back-end business logic wiring, subscription & payment, and responsive user interfaces.
•Led RosettaStone.com authentication system refactoring project that consolidates three silo login portals for >3 million users into a single robust one, with redesigned responsive UI and lower latency by 30%.
•Developed certificate-sharing-on-social-media functions for Emmersion.ai test takers and maintained AI-based language ability assessment service for individuals and companies.
•Implemented Mixpanel-based user behavior tracking, A/B testing, and API rate limiting for ABCya.com to better provision 300+ games for >1 million students.

Cloud Engineer

Palo Alto, US

05/2021 – 08/2021

•Implemented a parallel H.265 video transcoding workflow with FFmpeg media processing library running on Tencent Cloud Compute Services (Elastic Virtual Machines).
•Developed web interfaces for media providers to visualize workflow graphs, stream video to cloud, and monitor the processing progress using JavaScript and Python libraries (jQuery, vis.js, Flask).
•Validated workflow configurability and efficiency on VMs launching up-to 32 concurrent processes in parallel to transcode video stream, demonstrating linear decrease of total video processing time.

3+ years of industry experience in Agile Full-stack Development with GitHub + AWS/Azure/GCP CICD pipelines.

Full-Stack Software Engineer

Raleigh/Remote, US

06/2023 – Present

•Actively using Next.js, React, .Net, Ruby on Rails, MySQL, Redis, Docker, Kubernetes, Jenkins, and AWS tools to build the front-back-end business logic wiring, subscription & payment, and responsive user interfaces.
•Led RosettaStone.com authentication system refactoring project that consolidates three silo login portals for >3 million users into a single robust one, with redesigned responsive UI and lower latency by 30%.
•Developed certificate-sharing-on-social-media functions for Emmersion.ai test takers and maintained AI-based language ability assessment service for individuals and companies.
•Implemented Mixpanel-based user behavior tracking, A/B testing, and API rate limiting for ABCya.com to better provision 300+ games for >1 million students.

Cloud Engineer

Palo Alto, US

05/2021 – 08/2021

•Implemented a parallel H.265 video transcoding workflow with FFmpeg media processing library running on Tencent Cloud Compute Services (Elastic Virtual Machines).
•Developed web interfaces for media providers to visualize workflow graphs, stream video to cloud, and monitor the processing progress using JavaScript and Python libraries (jQuery, vis.js, Flask).
•Validated workflow configurability and efficiency on VMs launching up-to 32 concurrent processes in parallel to transcode video stream, demonstrating linear decrease of total video processing time.