**Senior full-stack software engineer** with 10+ years of experience designing and deploying web-based **marketplace** and SaaS platforms. Proven record building scalable **MVP**s using **React**, **Node.js**, and modern cloud infrastructure. Deep expertise in **blockchain**-backed escrowed payments, user authentication, and admin tools. Skilled at architecting databases, REST APIs, and CI/CD pipelines for secure, high-availability systems. Adept at collaborating with founder stakeholders to translate vision into technical roadmaps. Experienced in integrating future-ready features such as AI, CRM, marketing automation, and multi-language support. Passionate about delivering robust, security-first solutions in hybrid startup environments.…**Senior full-stack software engineer** with 10+ years of experience designing and deploying web-based **marketplace** and SaaS platforms. Proven record building scalable **MVP**s using **React**, **Node.js**, and modern cloud infrastructure. Deep expertise in **blockchain**-backed escrowed payments, user authentication, and admin tools. Skilled at architecting databases, REST APIs, and CI/CD pipelines for secure, high-availability systems. Adept at collaborating with founder stakeholders to translate vision into technical roadmaps. Experienced in integrating future-ready features such as AI, CRM, marketing automation, and multi-language support. Passionate about delivering robust, security-first solutions in hybrid startup environments.WWWW…