Description
Developer Requirements Amazon Creators API Migration, Secure Reviewer Access, and Mobile App Integration KOSmile is an Android Java and iOS dental-care application focused on front-camera dental photography and related oral-care features. We are hiring a developer to modernize the server-side Amazon product integration, migrate the former PA API implementation to Amazon Creators API, and prepare a secure review-only product feature for Apple App Review and Amazon Associates review. Section 1: Candidate Requirements 1. Role Summary Primary responsibility: Own the server-side Amazon integration and its secure connection to the existing KOSmile Android, iOS, and Blade-based product experience. Engagement type: Project-based contract with clear milestones, testing evidence, documentation, and handoff. Existing stack: Laravel/PHP, Blade templates, database-backed product records, Android Java WebView integration, and iOS WKWebView integration. 2. Required Technical Experience Strong PHP and Laravel experience, including Controllers, Services, Models, validation, configuration, queues, scheduled Commands or Jobs, logging, and deployment. Experience integrating third-party REST APIs using OAuth 2.0 client credentials, bearer tokens, JSON requests, and structured error handling. Experience with Amazon Creators API, Product Advertising API, Amazon Associates, affiliate Partner Tags, or a closely related product-catalog API. Ability to inspect and migrate a legacy API integration witho