- Orchestrated robust Java, Spring Boot, and Hibernate applications to guarantee seamless performance under high banking traffic.- Collaborated with teams to understand banking requirements, designing efficient solutions and enhancing development processes.- Developed RESTful APIs, integrating banking services seamlessly into the application for an improved user experience.- Designed and maintained optimized database schemas using precise SQL queries, ensuring data integrity and reliability in banking operations.- Conducted thorough unit and integration testing to uphold code quality and application reliability.- Led the adoption of Git, promoting code quality through reviews and fostering effective collaboration among developers.- Quickly identified and resolved software issues, optimizing application performance, reducing downtime, and enhancing user satisfaction.- Actively engaged in Agile methodologies, facilitating team communication and maintaining a rapid development pace.- Kept abreast of the latest Java trends, integrating innovative solutions for continuous learning and technological growth.- Applied advanced MVC techniques to optimize performance and scalability of distributed web applications.- Leveraged Spring Data JPA for efficient entity mapping in Oracle DB, improving data management in operations.- Implemented Agile and Extreme Programming methodologies using JIRA, ensuring streamlined delivery of banking projects.- Integrated jQuery to create dynamic interactions, animations, and enhance user engagement in the banking application's UI/UX.- Utilized Java 8 features to enhance database operation efficiency and optimize query performance in banking services.- Built efficient, message-based systems using Spring-JMS, enabling seamless transaction communication and reliable messaging.

- Designed and implemented Java-based MVC architecture using DAO and Factory patterns for modular and maintainable banking solutions.- Developed SOAP and WSDL web services in collaboration with IBM WebSphere and Tomcat, demonstrating expertise in J2EE technologies.- Engineered scalable applications using J2EE components like EJB, JMS, XML, and Web Services to improve operational efficiency.- Implemented Dependency Injection and Hibernate ORM within the Spring Framework for effective data mapping.- Constructed data processing pipelines with Apache Hadoop, using MapReduce, Hive, Pig, HBase, and Spark for advanced banking analytics.- Optimized ETL pipelines using Hive for batch processing and data enrichment, aligning with businessrequirements.- Led the development of Java-based Reporting Dashboard components with Spring technologies, enhancing data visualization.- Developed Maven-driven Microservices, ensuring efficient deployment and reliability on Tomcat.- Engineered Restful endpoints to enhance UI-service communication and overall application performance.- Integrated Apache Kafka for improved real-time data processing and system efficiency.- Architected a Behavior Data-Driven testing framework with Cucumber and Selenium for product quality assurance.- Implemented an Elasticsearch-backed AngularJS frontend on AWS, using Docker for high-performancedeployment.- Developed Java-based Elasticsearch mappings for enhanced data retrieval in banking systems.- Created a reusable Core Service as a Maven jar for consistent system performance and code maintainability.- Utilized Docker for flexible local and cloud development, aiding in application deployment.- Orchestrated Spring Boot and Spring Cloud Microservices deployment on AWS for optimal scalability.

- Led the design and development of project layers and components using Object-Oriented Analysis and Design (OOAD), adhering to J2EE standards.- Managed Spring Application Framework (IOC) configuration and implemented business logic with Enterprise Java Beans (EJB).- Executed business components via Spring's Dependency Injection, leveraging annotations for efficient access.- Oversaw the creation of application elements like screens, controllers, business services, and Data Access Objects (DAO) for specific modules.- Applied core Java concepts such as Multithreading, Exception Handling, and Collection APIs to implement diverse features.- Integrated Spring Framework for Dependency Injection (DI/IOC) and designed the Business Logic layer using Plain Old Java Objects (POJOs).- Utilized Spring Core Annotations for Dependency Injection, Spring MVC for REST APIs, and Spring Boot for microservices development.- Spearheaded the migration of an existing application to a Microservices Architecture using REST APIs, Spring Boot, Spring Cloud, and AWS.- Developed Single Page Applications (SPAs) using React JS, including custom directives, components, UI routing, and filters.- Gained expertise in React JS components, Forms, Events, Keys, Router, and Animation concepts.- Crafted reusable class components with React Redux, incorporating Fetch for server requests.- Implemented Hibernate with Spring Integration for data abstraction and database interaction, utilizing the Spring Framework.- Managed configuration and deployment of web applications on servers like Tomcat, Web Logic, Web Sphere, and JBoss.- Created APIs using AWS Lambda for Serverless architecture and code execution in AWS.- Led project deployment using various AWS services, including EC2, S3 Buckets, Data pipeline, Elastic Beanstalk, Lambda, SQS, and Amazon Kinesis Services.- Employed log4j for error message logging, facilitating troubleshooting and log file maintenance.