Full-Stack Developer for Sign Language Platform

Need experienced full-stack developer to build comprehensive sign language learning platform for deaf community.

Key Features:
- Learning Management System with courses, quizzes, certificates
- Sign Language Dictionary with video database and World Map
- Trainer booking system with video conferencing
- EEG headset integration for student engagement tracking
- AI-powered sign recognition and recommendations
- Payment integration (SkipCash, Sadad Qatar)
- Promotional systems (coupons, bundles, sponsorships, gifts)
- Academic grade system (KG to Grade 12+)
- Admin, learner, and educator dashboards
- Data migration (493+ users, 50+ courses, zero data loss)

Technical Requirements:
- Responsive web + mobile apps (iOS/Android or PWA)
- Bilingual (Arabic + English with RTL)
- Video streaming, payment gateways, AI/ML integration
- WCAG 2.1 accessibility compliance
- 99.9% uptime, page load <3 seconds

Deliverables:
- Full source code with documentation
- User manuals (Arabic + English)
- Training sessions
- 12-month warranty

Timeline: 11-15 months (milestone-based)
Budget: $1,000 USD (Fixed Price)

Required Experience:
- 5+ years full-stack development
- Previous LMS/EdTech platform
- Payment gateway & video streaming experience
- AI/ML and hardware device integration
- Strong portfolio required

Detailed SOW will be shared with shortlisted candidates.