Cross-OS desktop application for creating rich-text programming notes. Designed, developed and marketed independently, getting over 20,000+ downloads to date.

HackerNews: https://news.ycombinator.com/item?id=16016813

Reddit: https://www.reddit.com/r/programming/comments/65pxc0/medleytext_programming_note_taking_with_style/

Softpedia: https://www.softpedia.com/get/Programming/Other-Programming-Files/Medley-Hiro.shtml

Responsible for the full stack development of several major components of an AI-based Chat

Marketing platform for e-commerce applications

• Optimized chatbot designer by bundling API calls, cutting load by over 70%

• Built a self-serve NLP training service to allow customers to trigger conversation flows

based on sentiments and key words

• Migrated code base to Relay Modern, reducing code in data fetching modules by 30%

Worked with product and back-end team to design, develop, and integrate test cases into

continuous integration tests for Real Time Bidding engine and its supporting modules

• Developed regression testing suite for 3rd party sync jobs, including ad creative approvals,

video transcoding jobs, and scheduled emails

• Implemented distributed testing for front-end regression tests using Docker, Selenium

Grid, cutting the testing duration by over 90%

Implemented OCR system with C#.NET, OpenCV to extract package product code.

Developed image analysis tool in C#.NET, WinForm for package defects identification.