I’m a full-stack developer specializing in scalable backend systems, microservices, and fintech solutions. I build high-performance web applications with secure payment integrations, real-time processing, and reliable architecture designed for production scale. I have hands-on experience integrating payment gateways, developing wallet systems, and handling high-volume transactions with strong consistency and reliability. Skills: Spring Boot, Java, Microservices, React.js, Node.js, MySQL, PostgreSQL, MongoDB, Kafka, RabbitMQ, Redis, Docker, REST APIs, JWT, OAuth2, RBAC I handle complete development from backend architecture to frontend and deployment—while ensuring clean code and clear communication throughout the project.