Website, Mobile app design & Development Expertise: - Native App Development on Android & iOS - Web services with JSON/PHP - UI/UX Designs - Graphic Designs - QR Code/Bar Code Scanner - GEO Location. - NFC (Near-field communication) - Image Edit API - VoIP/SIP API - Social Media Marketing - SEO Management - GAME Design & Development - VoIP, SIP, IMS, WebRTC, HTTP, STUN, TURN, ICE, TLS, DTLS, HTML, CSS, Javascript