StudE is built as distributed systems (Distributed databases, ditributed web servers).
Backend-side: Express.JS Framework and Node.JS Environment, Based on microservices architecure.
LAD: React.JS & Next.JS Frameworks
Redis is also included.
BERT Model for posts classification.
TF-Ranking Model for posts ranking in feeds.
JWT Mechanism for Authentification.
For more details check Engineering part at : A Crowdsourcing Mobile Application and Interactive Learning Analytics Dashboard to enhance Project-Based Learning supported by technology.