Prajwal Mihir

Java Developer with hands-on experience in building scalable backend systems using Java

(JDK 17/21), Spring Boot, and RESTful APIs. Skilled in designing microservices architecture, implementing secure and high-performance applications, and handling CVE vulnerability fixes and security compliance.

Proficient in Spring Data JPA, Hibernate, JUnit, and experienced in integrating external services such as

DAON and OEM Cloud APIs. Familiar with GCP services, CI/CD pipelines, and modern development practices. Strong understanding of SDLC, code quality, and performance optimization, with a focus on delivering reliable, production-ready solutions.

Cognizant Technology Solutions | Noida | 2023 – Present

• Developed and maintained scalable RESTful APIs using Java and Spring Boot for backend systems.
• Designed and implemented microservices-based architecture, ensuring high availability and performance.
• Led CVE vulnerability fixes, performing security patching, dependency upgrades, and ensuring compliance with security standards.
• Built robust CRUD operations across modules such as Vehicle, Payment and COTA services with seamless API integrations (DAON, OEM Cloud).
• Worked with GCP services for deployment, monitoring and cloud-based integrations.
• Wrote comprehensive JUnit and integration test cases, improving code coverage and reducing production issues.