Java Full Stack Developer at KPMG

Designed and developed ReactJS components with Redux for scalable, interactive web applications; implemented React Router for efficient navigation; consumed RESTful APIs from a Spring Boot orchestration layer and integrated UI with REST data. Implemented secure RESTful services using Spring Boot, JAX-RS, and Jersey; configured Spring Interceptors for security, transaction management, and logging (Log4j2/SLF4J). Designed and implemented scalable microservices architecture using Spring Boot and Docker, ensuring high availability and fault tolerance. Implemented multi-threading and JavaMail-based concurrency handling; implemented OAuth 2.0, JWT authentication, and Spring Security for secure access. Built Docker containers and deployed on Kubernetes; AWS services (EC2, S3, RDS, Lambda, API Gateway, SQS, CloudWatch). Implemented CI/CD pipelines with Jenkins and GitHub Actions; maintained Terraform and AWS CloudFormation scripts. Experience with Kafka for real-time data streaming; integrated

Java Full Stack Developer at STL Digital

Led Agile development in Scrum environment; built front-end applications from scratch using HTML5, CSS3, JavaScript, jQuery, Bootstrap, AngularJS, and Node.js. Configured Gulp for CSS preprocessing, minification, and build automation. Developed modular AngularJS components and backend using Core Java/Spring IO to secure and scale banking-related applications. Created AngularJS controllers to isolate scopes and optimize UI operations; integrated REST APIs with Angular for real-time data retrieval using AJAX/JSON. Built microservices architecture using Spring Boot and Hibernate; implemented OAuth 2.0/JWT for authentication and authorization. Deployed Docker containers on Kubernetes; CI/CD pipelines using Jenkins and GitHub Actions. Used AWS EC2/S3/RDS and Glacier for archival; service discovery with Netflix Eureka, Ribbon, Hystrix for resilience. Implemented Terraform and CloudFormation scripts; DAO with Hibernate/JPA; MongoDB and Oracle DB; SQL optimization. Implemented monitoring with

Java Developer at CTS - Waitrose, UK

Branch Picking System (BPS). Collaborated with business stakeholders to gather requirements and translate them into technical specifications. Designed class and sequence diagrams; built secure, scalable Java-based applications and reusable UI components with React.js. Implemented REST APIs using Spring/JAX-RS; integrated with React.js for real-time data retrieval. Implemented microservices architecture with Spring Boot and Hibernate; OAuth1/2 for authentication/authorization; AWS hosting; Docker/Kubernetes for deployment. Wrote SQL procedures/triggers/packages; used Netflix Eureka/Ribbon/Hystrix for service discovery and resilience. Built CI/CD pipelines with Jenkins/GitHub Actions; monitored with CloudWatch/ELK/Prometheus.