Rajat Kumar Maurya

Results-driven Java Backend Developer with 3+ years of experience designing scalable enterprise-grade applications using Java, Spring Boot, Hibernate, and REST APIs. Proven expertise in microservices architecture, CI/CD automation, secure payment gateway integration, performance optimization, and production support for high-availability systems.

Java Backend Developer at C1 India Pvt. Ltd. (2022-01 – Present)

• Architected and developed scalable REST APIs using Spring Boot serving enterprise government clients.
• Implemented microservices-based architecture improving system modularity and maintainability.
• Integrated Kotak Bank Payment Gateway ensuring secure and compliant transaction processing.
• Optimized complex SQL queries reduce response time and improve backend performance.
• Built automated CI/CD pipelines using Jenkins minimizing deployment downtime.
• Resolved critical production issues ensuring high system availability and reliability.
• Collaborated cross-functionally with frontend, QA, and DevOps teams in Agile environment.

Master of Computer Applications in MCA – IGNOU

Bachelor of Computer Applications in BCA – IGNOU