Problem → Solution → Impact
How We Helped Dhurina Scale Their EdTech Platform & Improve Student Engagement by 52%
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Client Overview
Dhurina is one of India’s premier online learning ecosystems, empowering over 5 million students preparing for State Government exams, SSC, Railway, Banking, Defense, and Teaching competitive examinations.
Through its top-rated Android app on Google Play Store (com.dhurina with 5M+ downloads) and YouTube community (@DhurinaEducation), the platform delivers complete exam preparation solutions — including live & recorded video lectures, comprehensive test series with instant analytics, and downloadable PDF notes & books.
With thousands of aspirants joining daily across Tier-2, Tier-3, and rural regions of India, Dhurina has established a trusted reputation for affordable, high-impact, exam-oriented digital education.
To support rapid expansion across mobile app and live YouTube streaming, Dhurina partnered with Delaine Technologies to re-architect their streaming pipeline, optimize low-bandwidth mobile playback, and build a high-concurrency mock test engine capable of handling tens of thousands of simultaneous examinees.
Industry
EdTech & Competitive Exam Preparation Platform
Location
India
Our Services Provided
1
Conceptualization
EdTech Architecture & Strategy
2
Product Design
Exam Prep Dashboard & Mobile App UX
3
Development
Real-Time Mock Test & Analytics Engine
4
Launch & Scale
Zero-Friction Offline Downloads
The Challenge
As Dhurina rapidly expanded across Google Play Store (5M+ downloads) and YouTube (@DhurinaEducation), key operational challenges emerged:
High server load during peak live stream classes and simultaneous nationwide mock test rollouts.
Varying mobile network conditions across Tier-2, Tier-3, and rural student segments requiring low-latency delivery.
Managing vast repositories of structured PDF study notes, daily current affairs, and e-books seamlessly.
Our Solution
We architected and built a resilient, high-capacity e-learning infrastructure:
Live Stream Engine: Optimized adaptive-bitrate video streaming handling 100,000+ concurrent active learners across app and YouTube integrations.
Test & Mock Engine: Automated instant grading, detailed explanations, and nationwide percentile ranking.
Digital Library & DRM: Secure offline download engine for study materials and exam prep books.
Technologies We Use
Impact
52%
Increase in student active engagement and daily study time.
5M+
Google Play Store app downloads reached.
380K+
YouTube channel subscribers (@DhurinaEducation).
4.9/5
Student and educator overall platform rating.
Working with this team helped us transform the way students experience online learning. As Dhurina continued to grow, we needed a scalable and reliable platform that could support thousands of students attending live classes and accessing study materials simultaneously. Their team helped us improve the performance of our platform, optimize the learning dashboard, and build better tools for educators and students alike. Today, our platform runs smoother, our students stay more engaged, and our instructors can deliver high-quality learning experiences without technical interruptions. It truly felt like working with a team that understood the future of digital education.
Founder & CEO, Dhurina