Niravkumar Butani

Full Stack Engineer

Bengaluru, Karnataka, India2 yrs 4 mos experience

Key Highlights

Expert in Java and Spring Boot microservices.
Proven track record in developing scalable RESTful APIs.
Strong background in Fintech and SaaS industries.

Stackforce AI infers this person is a Backend-heavy Fullstack Developer with expertise in Fintech and SaaS.

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Skills

Core Skills

JavaSpring BootMicroservices

Other Skills

RESTful APIsJDBCPayment IntegrationConcurrency ControlKafkaHibernateMySQLSpring Data JPARedisSpring SecurityElasticsearchAngularRxJSSQLScalable Web Applications

About

Curious Developer | Quick Learner | Problem Solver | Team Player Always open for new opportunities in Software/Web/App Development. Skills: Software Development: C, C++, Python, SQL, Java Web/App Development: HTML5, CSS3, JavaScript, Spring-boot, Express,Angular,DRF, MongoDB, Version Control: Git, GitHub

Experience

2 yrs 4 mos

Total Experience

1 yr 4 mos

Average Tenure

1 yr

Current Experience

Nj group

Full Stack Engineer

Jun 2025 – Present · 1 yr

Developed and maintained robust Java Spring Boot microservices with JDBC-based data access, designing scalable RESTful APIs for high-performance transaction processing and seamless integration across systems.
Maintained and enhanced payment microservices in a B2B mutual fund platform using Java Spring Boot, integrated Razorpay and Pinlabs for secure, PCI-compliant transactions. Implemented concurrency control in the appointment booking module, enabling mutual fund partners to schedule meetings with marketing executives while preventing double bookings.
Developed and optimized transaction and portfolio reporting features in Java, streamlining email delivery via a Kafka-based mail service.

JavaSpring BootMicroservicesRESTful APIsJDBCPayment Integration+2

Cron labs

2 roles

Software Developer Engineer

Aug 2023 – Dec 2024 · 1 yr 4 mos

MicroservicesHibernate

Software Engineer

Aug 2023 – Dec 2024 · 1 yr 4 mos

Designed and developed scalable RESTful APIs using Spring Boot for efficient data management. Architected a microservices-based system, improving modularity, scalability, and fault tolerance in distributed systems. Optimized API performance by 30% through efficient MySQL queries with Spring Data JPA and introduced Redis caching, reducing database load by 40%. Implemented security features using Spring Security, ensuring data protection and compliance.Secured APIs using Spring Security and implemented OAuth2/JWT for user authentication. Integrated Rasa NLP models with backend APIs to enable intelligent user interactions. Engineered a Spring Boot service with Elasticsearch, efficiently managing millions of records for high-performance search functionality. Developed reusable Angular components with lazy loading, reactive forms, and directives, improving modularity and maintainability by 30%. Leveraged RxJS (Observables & BehaviorSubject) for efficient state management and optimized asynchronous operations. Implemented comprehensive unit testing for Angular components, services, and directives using Karma and Jasmine, improving application reliability and maintainability.

Spring BootRESTful APIsMicroservicesMySQLSpring Data JPARedis+4