Kmbajwa
AI Prompt Engineer and Claude Expert
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Experiencia laboral
Lead Browser Extension Developer (Self-Employed / Freelance)
Freelance Web Designer • Trabajador autónomo
Jun 2026 - Present • 1 mo
Built, optimized, and successfully launched "Amazon Product Hunter Pro," a high-performance e-commerce product research tool currently Published - Public on the Google Chrome Web Store. Manifest V3 Architecture: Engineered the extension from scratch using Manifest V3 standards, implementing background service workers and declarative net requests for long-term Google compliance and security. Data Processing & Scraping: Developed robust real-time DOM scraping algorithms to extract critical Amazon metrics (BSR, pricing, estimated monthly sales) with zero browser lag. UX/UI Design: Formatted a compact, responsive popup interface that visualizes complex data sets into easily scannable charts and metrics for Amazon FBA sellers. Compliance & Security: Navigated Google's strict Chrome Web Store review process, resolving privacy, data-handling, and permission policies to achieve approval on the first submission.