Anjana Kumari
Software Trainee @Arrays Technologies
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WORK HISTORY
Software Trainee @Arrays Technologies
Developing backend services using Spring Boot and Java, managing PostgreSQL databases, implementing JUnit-based testing, and collaborating with the team on product feature ideation and improvements.
EDUCATION
J.D. Women's College patna
Intermidiate, PCM
J.D. Women's College
Intermediate, Science(Mathematics, Physics, Chemistry)
Purnea college of engineering
Bachelor's of technology , Electronics and Communications Engineering
M R D Girls High School Sitamarhi
10th
Bihar Engineering University (BEU), Patna
Bachelor's degree of technology, Electronics and communication engineering
ABOUT ANJANA KUMARI
Experienced Java Backend Developer with strong expertise in Spring Boot, Spring MVC, Spring Security, JWT Authentication, and role-based authorization. Hands-on experience in building secure and scalable microservices architectures with proper authentication, authorization, and API security. Proficient in JPA/Hibernate, transaction management, and database locking mechanisms (optimistic and pessimistic locking) to ensure data consistency. Strong understanding of RESTful API development, testing (JUnit, Mockito), AOP, and Apache Kafka for event-driven systems. Excellent command over Core Java, OOPs, Collections, Multithreading, and backend design principles. Passionate about developing high-performance, maintainable, and production-ready backend applications.Key skills- Programming languages: C, C++, Java- Multithreading, Collection framework, java 8 features, Functional Programming, OOPS concepts - Database: postgreSQL - Framework: Spring boot framework-Tools- Postman, Git, GitHub, intellij idea- kafra/kraft- Microservises, Security -Authentication, Authorization, jwt, Auth - Testing- junit test- AOP, MVC, JPA, Locking mechanism- Electronic circuits and systems- Communication systems and protocols- Digital signal processing- Strong problem-solving and analytical skills
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