Jayant Rohila
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Educational Technology
A comprehensive e-learning platform offering video courses, interactive quizzes, and certification programs. Features adaptive learning paths and progress analytics.
Full-Stack Developer
9 months
2020
Stack
Core technologies and tools used in this project.
System Design
High-level overview of the technical architecture and design decisions.
Next.js frontend with Node.js API, PostgreSQL for user and course data, AWS S3 and CloudFront for video delivery, and Stripe for subscriptions.
Key Obstacles
Major challenges faced and how they were overcome.
Implemented adaptive bitrate streaming with CDN delivery ensuring smooth playback for users worldwide.
Built a flexible achievement and badge system that increased course completion rates by 45%.
Key Metrics
Measurable outcomes and business impact.
50K+
Active Students
Monthly active learners
72%
Completion Rate
Course completion rate
68
NPS Score
Net Promoter Score from student surveys