Full Stack Developer for Sales Dashboard

We are seeking a Full Stack Software Developer to create a Sales Dashboard with Amazon API Integration. The ideal candidate will have experience in both front-end and back-end development, with a strong understanding of API integration. Responsibilities include designing a user-friendly interface, developing a robust back-end system, and ensuring seamless integration with Amazon APIs. The project requires a proactive approach to problem-solving and collaboration with our team to deliver a high-quality solution. Overview We're building a real-time dashboard to track sales pacing and performance KPIs for our agency clients, with both internal/executive and client-facing views. We need an experienced full stack developer to build the application from the ground up and integrate it with the Amazon Seller Partner API. What you'll build User creation, authentication, and mail server setup Barebone application structure with placeholder data (first version live within 1–2 days) Dashboard views: sales pacing (vs. conservative and moderate plans), KPI tracking (sales goal attainment, TACoS, profitability), and an executive aggregate view (e.g., "% of clients hitting their goals") Client-facing dashboard with a minimalist, limited set of metrics Amazon API integration (via API key/secret through our existing server) once credentials are granted Requirements Strong full stack development experience Ability to do deep dives into business/calculation logic Experience with API integrations Comfortable working with task management (ClickUp) — tracking time and updating tasks so progress/burndown is visible Familiarity with GitHub-based workflows