Nikolay Zhdan

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mobile applications development software development mobile app development game development ios android user acquisition monetization strategies analytics influencer marketing data processing privacy policy user data protection behavioral advertising retention strategies personalization customer support technical support gaming apps non-gaming apps application publishing app optimization subscription services push notifications mobile marketing in-app purchases user engagement social media integration creative development marketing strategy app analytics targeted advertising quality assurance user experience multilingual support entertainment apps mental health apps personal development apps cross-platform services data analytics user feedback app security content marketing gaming community technical infrastructure back-end development mobile technology client data processing data retention policy gdpr compliance privacy rights app store optimization information technology & services computer games games consumers computer software mobile internet marketing & advertising ux