Neeraj Kumar
Technology- Design & Development | Java 21 | Spring Boot, Spring Cloud, Spring Data JPA, Microservices, Spring AI & Cloud Native Architecture
- Role
- Assistant Consultant at Tata Consultancy Services
- Location
- Bengaluru, KA, IN
- LinkedIn followers
- 500 followers
About Neeraj Kumar
Java Microservices Engineer with ~10 years of experience building scalable, cloud-native applications using Java 8+, Spring Boot, Spring Cloud, and Kafka. Skilled in designing microservices architectures, optimizing performance, and integrating modern databases MongoDB to deliver business value.With nearly a decade of experience, I have specialized in designing and developing enterprise-scale, microservices-based applications across diverse industries. My expertise lies in Java 8+, Spring Boot, Spring Cloud, Spring Data JPA, RESTful APIs, and event-driven architectures with Kafka.Core Expertise:Java 8+, Spring Boot, Spring Cloud, Spring Data JPA, RESTful APIsSpring Security – authentication, authorization, RBACTransaction Management with Spring Data JPAKafka – event streaming and messagingCI/CD – Git, Jenkins for automated builds & deploymentsDatabase Design & Modeling – RDBMS (MySQL, PostgreSQL, Oracle) & NoSQL (MongoDB)Design Patterns, OOP, Multi-threading, Concurrency for scalable & high-performance systemsSpring Configurations – DI, bean lifecycle, environment profiles, cloud-native setupArchitectures – Hybrid SOA & pure MicroservicesKey Achievements:Delivered secure microservices with Spring Security (auth, RBAC).Implemented transaction-safe workflows with Spring Data JPA.Modernized legacy applications into cloud-native solutions, improving performance & reducing costs.Built & optimized CI/CD pipelines, accelerating release cycles.Designed robust data models and optimized DB performance across SQL & NoSQL.Applied design patterns & concurrency techniques to enhance throughput and reliability.Career Focus:Leveraging my expertise in Java, Spring, Microservices, and Cloud-Native Architecture to build secure, scalable, and high-performance enterprise applications that deliver real business value.
Experience
Assistant Consultant
Aug 2024 — Present · Bengaluru, IN
Education
Bharati Vidyapeeth
B.Tech, Computer Software Engineering
Skills
- Junit
- Spring Di
- Web Applications
- Tomcat 7
- Spring Mvc
- Maven
- Spring Boot
- Web Services
- Orm
- Spring
- Sql
- Restful Webservices
- Hibernate
- Java
- Jboss Application Server
- Spring Data Jpa
- Web 2.0
- Java Enterprise Edition
- Amazon Web Services (Aws)
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