React.js
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Qaisar Khan is a Full-Stack Developer with over 7 years of experience in building scalable web applications and enterprise SaaS platforms. He specializes in the MERN stack, Node.js, React.js, Nest.js, and Amazon SP-API integrations, delivering secure, high-performance solutions for e-commerce automation, cloud-based systems, and modern business applications. With expertise in AWS, PostgreSQL, MongoDB, and API development, he is passionate about creating reliable, scalable, and user-focused software solutions.
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Qaisar Khan is a Senior Full-Stack Engineer with over 7 years of experience designing and developing scalable web applications, enterprise SaaS platforms, and cloud-based software solutions. He specializes in React.js, Node.js, Nest.js, TypeScript, MongoDB, PostgreSQL, MSSQL, Redis, AWS, and Amazon SP-API integrations. His experience includes healthcare platforms, e-commerce automation systems, warehouse management solutions, and government-integrated digital contract platforms. At DevCore Studio, he contributes to secure, reliable, and high-performance software products using modern engineering practices and scalable architecture.
React.js
Node.js
MERN Stack
Amazon SP-API
AWS
PostgreSQL