Niraj Yadav Email & Phone Number

Thane, Mh, In

Mumbai, Maharashtra, India

• Migrated multiple microservices from Java 8 to Java 17 and Spring Boot 3.0, achieving full compatibility and a 10% boost in application speed by leveraging the latest features and improvements.• Integrated RabbitMQ (RMQ) as a reliable message broker for microservice communication, reducing inter-service latency by 50% and enhancing system efficiency.• Addressed security vulnerabilities using Twist Lock, implementing necessary fixes and patches, resulting in a 40% decrease in security incidents and ensuring adherence to best practices.Developed secure RESTful endpoints for cryptographic functions, including encryption and decryption, improving data security and manipulation.• Optimized system performance with Caffeine Cache, reducing Cloud HSM queries by 50% and improving response time by 40%.• Documented APIs using OpenAPI 3.0, ensuring effective communication with the development team and stakeholders, and validating compliance with OpenAPI standards.• Troubleshot and resolved production bugs, analyzing logs, debugging code, and implementing fixes to ensure smooth operation and reliability of applications.Technologies: Java 8 & 17, Spring Boot 3.0, Microservices, Spring Data JPA, AWS Cloud HSM, Git, GitLab, Cryptography, PostgreSQL, Docker, Kubernetes, RabbitMQ, Spring Security, Splunk, Signal FX, Grafana, Flyway, Maven

Mumbai, Maharashtra, India

Client : BASF • Developed RESTful APIs using Microservices architecture and Spring Boot, ensuring efficient and scalable code.• Implemented Kafka Producer/Consumer microservices for data consumption between microservices, enhancing communication and data processing.• Enhanced functionalities of the Staples B2B e-commerce site, focusing on Cart, Checkout, and Customer domains, resulting in improved user experience and increased sales.• Implemented essential CRUD and REST API endpoints for managing the Cart, simplifying user interactions and enhancing usability.• Applied Global Exception Handling for efficient error management, ensuring smooth operation and minimizing system downtime.• Utilised Spring Boot Filters to strengthen application security and improve performance, protecting sensitive user information.• Leveraged SLF4j for effective logging and debugging, facilitating efficient troubleshooting and issue resolution.• Practiced test-driven development with JUnit and Mockito, achieving 90% code coverage and ensuring high-quality, bug-free software.• Collaborated with stakeholders and architects to design and deliver innovative solutions that met project requirements and ensured on-time, within-budget delivery.• Proficient in Kubernetes, effectively managing Docker containers and enabling scalable deployment of applications.• Actively participated in Agile processes such as Sprint Planning and Daily Scrum, contributing to a collaborative and efficient development process.Technologies: Java 8, Spring Boot, Microservices, Spring Data JPA, Git, PostgreSQL, Docker, Kubernetes, Kafka, AWS, Spring Security, Argo CD, Liquibase, Azure DevOps, Terraform, Maven, AWS API Gateway, SQS, SNS.

Mumbai, Maharashtra, India

• Crafted several microservices using Java and Spring Boot, contributing to a modular and scalable system architecture.• Developed RESTful APIs with Java and Spring Boot, enabling efficient communication between system components.• Integrated third-party web services into the system, enhancing functionality and expanding capabilities.• Provided training sessions to the support team, facilitating a smooth transition and ensuring effective use of the new system.Technologies: Java, Spring Boot, Microservices, Docker, AWS, MySQL

Mumbai, Maharashtra, India

Environment/Skils: Java, Spring Boot, Microservices.

Mumbai, Maharashtra, India

Environment/Skils: Java, Spring Boot, Microservices.