
client
StudyHall
StudyHall
industry
EdTech
platform
Web & Mobile
10 months
Duration
5 employees
Team
REQUEST
The client asked us to strengthen the existing platform and expand it with new learning and assessment features focused on exam preparation. Our task was to improve stability, introduce AI-assisted study tools, and give teachers better ways to evaluate student progress within the same system.
CHAllENGE
We had to audit the existing platform, identify stability and performance gaps, and define a clear roadmap. Our team needed to introduce AI-powered study features that support exam preparation and fit into the current learning workflows for both students and teachers.
OUR SOLUTION
Yojji experts strengthened the platform by improving code validation and core workflows to make everyday use more reliable. We introduced Deep Reader for AI-assisted reading and added grammar exercises and teacher-created quizzes. Students got better study tools and educators - clearer ways to assess progress.












Our team reviewed critical workflows across the platform and tightened validation at key points where errors previously occurred. By improving code quality and enforcing business rules at the system level, we reduced unexpected failures and made everyday learning and assessment flows more predictable.

A new feature, Deep Reader, helps students work with complex texts more effectively during exam preparation. It lets students and teachers analyze chapters together, add notes, and ask AI for explanations or clarifications. Reading activity became an active, guided process instead of a passive task.

We added a structured grammar exercise module that helps students practice spelling, punctuation, and sentence structure in short, focused sessions. The exercises reinforce core language skills and give teachers a clear view of where students have problems and what to improve over time.

A quiz system allows teachers to create topic-specific assessments and assign them directly to students. Results appear immediately. It helps educators identify knowledge gaps and give timely, targeted feedback without manual grading.
