Results
DataArt increased the platform's performance, focusing on three main features: session management, online tutoring, and lesson and book management resulting in:
- Improved usability by designing and rebuilding significant areas of the platform
- Reduced overall page load and wait times by 17%
- Improved tutor focused pages responsiveness by 26%
- Increased session performance by cutting wait times by 47%
- Closed out roughly 500 bugs inherited from the previous vendor, including issues with sharing course materials, video/audio playback, and session connections
- Enhanced video stability, enabling use of wide-format books and seamless integration with learning resources during live learning sessions

Impact and Business Benefits
With hundreds of bugs resolved and enhanced session performance, the platform now seamlessly supports tutor-student sessions, offering an improved user experience. End-of-year surveys showed significant progress, with the percentage of fully satisfied users rising from 0% to 54%, and satisfied tutors increasing from 65% to 84%.
Technology
Python, Pandas, Node.js
JavaScript, React.js, Redux-Saga, Redux Toolkit
AWS API Gateway, AWS Lambda
MySQL
AWS AppFlow
AWS
AWS S3
AWS
Git, CodeCatalyst
CodeCatalyst
Amazon Cognito, GG4L
SocketIO, Zephyr
