Stack Developer Software Development

KUSUMA

Senior Java Full Stack Developer

Email: ******************@*****.*** Phone: 856-***-****

PROFESSIONAL SUMMARY

Senior Java Full Stack Developer around 10+ years of software development experience in Java/ J2EE, Spring Boot, Spring MVC, JSP, C, C++, JavaScript, SQL, PL-SQL, Struts, Hibernate, Web Services. Involved in complete SDLC from inception, planning, design, coding and testing to project closure mainly in the intranet, Internet and standalone application design, development, maintenance and production support in n-tier architecture.

Experience in all phases of Software Development Life Cycle (SDLC), which includes Integration, Implementation, Interaction, Business Analysis/Modeling, Documentation, and Testing of all software applications.

GCP Services: Cloud Run, App Engine, Cloud Functions, Cloud Storage, Cloud SQL, BigQuery, Pub/Sub, Dataflow

deployment of internet, e-commerce and client-server applications using Java, Servlets, JSP, JavaBeans, JDBC, Spring, Hibernate, AJAX, JavaScript.

Strong background in state government eligibility systems including Medicaid, SNAP, CHIP, and benefits access portals, with experience in eligibility determination, case management, and benefits enrollment workflows.

Skilled in compliance with CMS, HIPAA, and state security standards.

Proven ability to optimize workflows, lead Agile teams, and troubleshoot production issues in high-volume environments.

Designed and implemented a Backend-for-Frontend (BFF) layer using Spring Boot and GraphQL to aggregate data from multiple microservices for web and mobile clients.

Involved in Application Design & Architecture using Core Java 1.5, J2EE, EJB, Spring, Hibernate, JSP, Struts, Servlets, JMS, MDB, XML, Web Services (CXF), JAX - WS.

Developed and deployed Java Spring Boot microservices on Google Kubernetes Engine (GKE) with CI/CD pipelines using Cloud Build and Artifact Registry.

Integrated Pub/Sub messaging for asynchronous communication between microservices, improving system scalability and reliability.

Implemented GCP Cloud SQL and BigQuery for secure, high-performance transactional and analytical workloads.

Experience in User Experience (UX) design and development, User Interactive (UI) Web Pages and visually appealing User Interfaces using HTML 5, CSS3, Bootstrap, SASS, JavaScript, jQuery, Angular JS, Angular 4/8/9/11, React JS, Node JS and understanding in WCAG Guideline.

Experienced in using React.JS components, Forms, Events, Keys, Router, Animations and Flux concept.

Expertise in various open-source frameworks like Angular JS, Node JS, Struts 2.0/1.2, Spring 2.5/3.0, Spring MVC, IoC, Web and ORM Technology like Hibernate 3.0, JPA, EJB3.0, IBatis, MyBatis, JQuery.

Expertise in Web-Development technologies like Servlets, JSP, JSTL, HTML5, JSON, JavaScript, CSS3, XML, XSL/XSLT, AJAX, JQuery.

Extensive experience in Amazon Web Services like EC2, Simple DB, RDS, Elastic Load Balancing, SQS, SNS, AWS Identity and access management, AWS Cloud Watch, Elastic Beanstalk and Cloud Front, Redshift.

Designed and developed the REST based Microservices using the Spring Boot, Spring Data with JPA (Java Persistence API) and deployed Microservices onto Docker.

Solid Experience in creating a Kubernetes Clusters in AWS and deploying a Docker Image on top of Kubernetes Cluster.

Developed RESTful APIs and GraphQL endpoints with MongoDB for efficient data handling in full-stack applications.

Implemented authentication and authorization using JWT and OAuth with MongoDB for user management.

Profound knowledge in configuring and deploying enterprise applications on JBoss EAP 6/7/8, WebLogic, WebSphere, and Tomcat. Strong expertise in migrating environments from RHEL 6/7 to RHEL 8, ensuring compatibility and performance improvements. I am skilled in implementing security best practices (OWASP, WAF, Section 508 compliance) for government and enterprise applications.

Integrated RabbitMQ with Spring AMQP to enable reliable message publishing, acknowledgment, and error handling.

Experienced in testing Angular, Angular 2 applications using Jasmine, Mocha, Karma, and Angular Test Bed.

RDBMS experience includes Oracle, SQL Server; database programming and connectivity using JDBC, ODBC, SQL, PL/SQL, Stored Procedures, triggers, Queries.

Implemented ORM frameworks like Hibernate, JPA, and MyBatis for efficient database interaction, reducing boilerplate SQL code and improving maintainability.

Improved data flow performance by 40% through optimized processors and parallel streaming in Apache Camel routes.

Strong knowledge of Java and Spring Boot for building backend services integrated with Flink.

Implemented efficient data retrieval and manipulation operations through ORM frameworks like Hibernate to ensure seamless database transactions and CRUD operations.

Good experience in AWS services like Elastic Compute Cloud(EC2), Elastic Load-balancers, Elastic Container Service (Docker Containers), S3, Cloud Watch, Cloud Trail, Cloud Formation.

Developed RESTful APIs that interacted with Couchbase for CRUD operations, leveraging N1QL for advanced query capabilities like SQL.

Strong Experience in of Software Development Life Cycles (SDLC) Agile, Waterfall Model, Rational Unified Process (RUP).

Developed big data processing applications using Scala and Apache Spark to handle large-scale datasets efficiently.

Experience in Test Driven Development (TDD), using Spring JUnit Runner, Mockito.

Experience working with various SDLC methodologies based on Agile/SCRUM like Test Driven Development (TTD), Incremental and Iteration methodology, Pair Programming, Agile Development.

Good working knowledge on Version Control Systems like GIT, SVN and CVS.

TECHNICAL SKILLS:

Languages

Core Java, Java 1.x to 1.8, Groovy, SQL, PL/SQL, JavaScript, TypeScript, Python, Shell Script

Cloud Services

AWS, Azure

Web/App Servers

Apache Tomcat 8, WebLogic12, JBoss4.5, IBM WebSphere, Jetty, Nginx

Web Service Framework

Apache Axios, Jersey, AWS, and Apache CXF

Mark-up/ XML Technologies

HTML, HTML5, XHTML, JavaScript, CSS, AppML, XML, XSD, XSL/XSLT, SAX/DOM, AJAX, JQuery, JSON, Xpath and XLink

Databases

Oracle 12 /11g, SQL Server 2016, Mongo DB, MySQL, IBM DB2 and PL/SQL procedures,Cassandra, MongoDB, PostgreSQL, Amazon RDS

Tools & Framework

Angular 4/6/7/9,Struts, Spring 4.x, Hibernate4/3, JPA, Spring MVC, Spring WebFlow, Spring WebFlux, Spring DAO, Spring Batch, Spring Integration, JPA, JSF, Log4J, Junit, SOAP UI, Gradle, Apache Ant and Apache Maven, AWS

Tools

GWT, Eclipse, Hudson, Sonar& Jenkins, JIRA, Nexus, FileZilla, Maven and Gradle

Testing

Junit, Mockito, Power Mock, Test NG, Karma, Protractor, Selenium, Cucumber

Web Service Protocols

SOAP, REST, JAX-RPC, JAX-WS, JAXB, WSDL and UDDI

Version Control Tools

CVS, SVN, GIT,CM Synergy, and Clear Case, Bitbucket

Operating Systems

UNIX, Linux, Ubuntu, Windows XP/2000/VISTA/7/10/Server

PROFESSIONAL EXPERIENCE

Client: Sallie Mae, Jersey City, NJ Nov 2023 – Present

Role: Sr. Java Full Stack Developer

Project Description: At Sallie Mae, I contributed to the development of a web-based financial application designed to help users manage student loans and other financial services more efficiently. The application allowed customers to securely access their loan details, view financial reports, and perform transactions such as payments and balance inquiries. It also featured real-time data processing and visual dashboards to assist both customers and internal teams in understanding financial trends and making informed decisions. My role was to ensure the system was user-friendly, secure, and capable of handling large volumes of financial data smoothly across web and mobile platforms.

Responsibilities:

Implemented Java 17 to use asynchronous HTTP client, var keyword for lambda parameters, improvise garbage collector and to access control in nest based.

Strengthened security posture by applying OWASP Top 10 standards, integrating Web Application Firewall (WAF), and securing APIs with OAuth2 and Spring Security.

Managed Linux-based environments, including RHEL 8 servers, for deployment and scaling of microservices.

Implemented Java 17 features, such as lambda expressions, the Stream API, and functional interfaces.

Designed dynamic and cross-browser compatible pages using HTML, CSS, JavaScript, Angular 16 and Typescript.

Utilized Angular 16 modules, services, templates, directives, dependency injection, lazy loading, and differential loading for SPA development.

Automated infrastructure provisioning using Terraform and GCP Deployment Manager, enabling faster environment setup.

Configured IAM roles, service accounts, and VPC networking to ensure security and compliance.

Monitored and optimized microservice performance using Stackdriver Monitoring, Logging, and Error Reporting.

Developed and modernized enterprise Java applications using JDK 11 and above, with experience dating back to JDK 1.5 in earlier projects.

Designed and optimized Oracle 12c/11g/10g PL/SQL stored procedures, triggers, and packages, reducing query runtime by 35%.

Created and maintained database objects (tables, views, indexes, constraints) in schemas with 50+ interrelated tables in Oracle 10g/11g.

Utilized Spring Data JPA and Hibernate for persistence, ensuring seamless integration between Java applications and Oracle databases.

Provided production support and ITSM incident resolution, collaborating with business and support teams to minimize downtime.

Migrated legacy workloads from on-prem to Cloud Run and App Engine, reducing operational costs by 30%.

Implemented reactive programming patterns using RxJS observables, allowing for efficient data flow management and real-time updates within the application.

Used Bootstrap JavaScript plug-ins to implement Tabs, Tooltips, Pop Overs, Buttons and Alerts.

Integrated Angular’s HTTP client module to interact with RESTful APIs, handling data retrieval, submission, and error handling effectively.

Migrated legacy SQL-based systems to Couchbase, improving scalability and reducing query latency by over 40%.

Used Angular 16 to parse the data fetched from APIs and used backbone.js to develop an application to perform CRUD operations on the database server.

Optimized Spark jobs by tuning RDD transformations, DataFrames, and Datasets to improve performance.

Integrated Apache Spark with Hadoop, HDFS, Hive, and Kafka for data ingestion and processing.

Implemented and managed CI/CD pipelines using Jenkins, GitLab, and AWS CodePipeline to automate build, test, and deployment processes, improving release efficiency by 30%.

Integrated Hibernate ORM with Spring Boot applications, using Spring Data JPA for data access layer abstraction and repository pattern implementation.

Developed scalable and high-performance applications using Scala in a distributed computing environment.

Implemented functional programming paradigms in Scala to build efficient and maintainable code.

Designed and developed microservices using Scala, Akka, and Play Framework for distributed systems.

Designed and maintained ORM mappings, relationships (One-to-One, One-to-Many, Many-to-Many), and inheritance hierarchies to represent complex business logic in the relational database.

Developed RESTful APIs with Spring Boot, utilizing IoC and Dependency Injection for modular design.

Integrated Spring Security with OAuth2/Open ID Connect TUF CWS Security Wrapper for robust authentication and authorization, ensuring application security.

Hands-on experience in developing integration with Elastic search in any of the programming languages like JAVA and JavaScript.

Leveraged Spring Data JPA for efficient database operations, and integrated Swagger for API documentation.

Used Maven for project management and build automation and Continuous Integration is done using Jenkins.

Designed Microservices architecture with Eureka for service registration and discovery.

Implemented inter-service communication using RESTful APIs, message queues (Apache Kafka), or event-driven architectures (e.g., Apache Kafka, AWS SNS/SQS).

Migrating existing applications into Microservices architecture using Rest APIs and Spring Boot.

Proficient in writing comprehensive unit tests with JUnit, practicing TDD, utilizing annotations, and integrating mocking (Mockito) for reliable codebase.

Used Git as version control to maintain versions of the application.

Utilized MongoDB with Node.js to implement database interactions, performing CRUD operations and complex queries to store and retrieve data.

Designed and optimized MongoDB schemas for high-performance and scalable applications in Java/Spring Boot environments.

Created and maintained automation scripts using PL/SQL and shell scripting to automate routine database tasks, such as data extraction, transformation, and loading (ETL).

Implemented authentication and authorization using frameworks like Passport.js or JSON Web Tokens (JWT), ensuring secure access to protected resources and user authentication.

Developing and maintaining Kafka producers and consumers to interact with the Apache Kafka cluster by integrating other systems and tools such as databases, message brokers, and data storage systems.

Developed AWS Lambda functions using Java to implement serverless and event-driven architecture to handle specific business logic and tasks, such as data processing, file handling, or API integrations.

Integrated AWS Lambda functions with other AWS services, such as Amazon S3, DynamoDB, or API Gateway, to create scalable and resilient serverless applications.

Utilized AWS SDKs and APIs to interact with various AWS services within the Lambda functions.

Experienced in implementing Microservices, Service Oriented Architecture (SOA) with XML-based Web Services (SOAP/WSDL) using Top Down and Bottom-Up approach.

Used AWS SDK for connection to Amazon S3 buckets as it is used as the object storage service to store and retrieve the media files related to the application.

Deployment (CI/CD), automating the build, testing, and deployment processes.

Used Terraform to define and manage infrastructure as code (IaC) for provisioning, managing, and scaling cloud resources and infrastructure.

Environment: Java 17, Spring Boot, Spring Security, Eureka, HTML/CSS/Typescript, Microservices, Material, Node JS, Web Services, IntelliJ, Postman, REST services, JUnit, JMeter, Gradle, GIT, Contrast, Angular 16, Accessibility, Tomcat, Apache Kafka, MongoDB, AWS, Kubernetes, Docker, Concourse, Cucumber, Protractor, Karma, Jasmine, Jenkins, Jira, Fargate.

Client: State Of Utah, Salt Lake City, UT Feb 2021 – Oct 2023

Role: Sr. Java Full Stack Developer

Project Description: At the State of Utah, I worked on a government portal aimed at delivering digital services to citizens, including licensing, benefits access, and public records management. The platform streamlined operations for various state departments, allowing residents to interact with government services online. It ensured secure user access, real-time updates, and consistent performance during peak traffic periods. My role was focused on improving both the front-end and back-end of the system to create a more seamless, reliable, and user-friendly digital government experience.

Responsibilities:

Involved in various phases of Software Development Life Cycle (SDLC) such as requirements gathering, modeling, analysis, design, development, and testing.

Developed the view-controller components using JSPs, HTML5, CSS3, AJAX, JavaScript (jQuery).

Implemented routing logic and navigation from screen to screen and implemented login functionality on the client side in AngularJS.

Designed multi-tier Java/J2EE applications using JDK 1.8+ and legacy code maintenance for JDK 1.5 systems.

Developed government portal features with Java Server Faces (JSF), JSP, and jQuery, improving user interaction and accessibility compliance.

Performed object creation and modification in Oracle 10g/11g databases with 20+ tables, including constraints, triggers, and indexing for performance.

Built and tuned complex PL/SQL packages and stored procedures to manage large volumes of citizen licensing and benefits data.

Integrated Spring Data JPA to reduce boilerplate SQL code and improve persistence layer maintainability.

Implemented core features of AngularJS framework such as dependency Injection, Databinding, Filters, Directives, Templates, Services and Deep Linking Designing.

Worked with Docker and Kubernetes to deploy full-stack applications with MongoDB in microservices architecture.

Integrated MongoDB with Azure services like Lambda, S3, and DynamoDB for cloud-based full-stack solutions.

Used Java 8 features like stream and Lambda expressions.

Developed and automated CI/CD pipelines using Jenkins, GitLab, and GitHub Actions for efficient build, test, and deployment processes.

Integrated Maven, Gradle, and npm into CI/CD pipelines for automated dependency management and build automation.

Designed and developed eligibility system modules for Medicaid, SNAP, and CHIP benefit programs, enabling automated eligibility determination and case processing.

Implemented Spring Boot microservices and Oracle PL/SQL packages for eligibility rules, benefits enrollment, and citizen case management.

Built REST/SOAP APIs to integrate eligibility workflows with third-party systems including federal databases and state reporting agencies.

Developed web-based portals and forms (AngularJS/Angular) for citizens and caseworkers to manage applications, benefits, and renewals.

Ensured compliance with CMS, HIPAA, and state security standards, including accessibility (508/WCAG).

Participated in Agile ceremonies, collaborated with BAs to refine eligibility requirements, and supported production fixes.

Achievement: Streamlined eligibility processing, reducing manual intervention by 35% and improving citizen benefits access turnaround time.

Implemented persistence layer using JPA with Hibernate, simplifying data access and reducing boilerplate SQL.

Used Spring Data JPA repositories for CRUD operations and optimized JPQL queries for high-traffic services.

Enhanced code quality by integrating SonarQube into CI/CD pipelines for static code analysis and security scanning.

Managed infrastructure provisioning using Terraform and CloudFormation integrated into CI/CD pipelines.

Used Java 8 Method References feature to point to methods by their names and used functional Interfaces.

Used Spring MVC framework for implementing Model-View- Controller (MVC) architecture at the Web tier level to isolate each layer of the application.

Used Spring AOP for solving crosscutting concerns like keeping logged data and transactions details etc.

Used Spring Batch for processing large amount of data like transaction management, job processing, resource management and logging.

Secured the API's by implementing Oauth2 token-based authentication/authorization scheme using spring security.

Worked on setting up Maven scripts to build, package, and deploy application code to the target WebLogic Application Servers and worked on continuous integration servers like Jenkins.

Implemented multithreading and concurrency features in Java 11+ to optimize performance and enhance responsiveness in a high-demand application.

Monitored and maintained the RabbitMQ cluster, utilizing tools like Prometheus and Grafana for monitoring message throughput, queue depth, and system health.

Utilized RabbitMQ for load balancing and scalability in high-traffic environments, reducing latency and improving the performance of distributed services.

Integrated Azure Active Directory (Azure AD) for authentication and authorization in applications.

Utilized Azure Blob Storage, Azure SQL Database, and Azure Cosmos DB for data storage and management in cloud-based applications.

Deploying the applications into the Azure and extracting the data from the Azure cloud services.

Experience with Core JAVA with focus on multithreading and data structures.

Experience with leveraging Terraform providers and plugins to interact with various cloud services and APIs.

Built Terraform code and Arm templates for resources to be provisioned in Azure cloud.

Integrated Spring Data JPA with Spring Boot to simplify database operations and facilitate seamless communication with a relational database.

Utilized Spring Security to implement authentication and authorization mechanisms, ensuring secure access control to the application's resources.

Developed RESTful web services using Spring MVC, allowing clients to consume and interact with data via well-defined API endpoints.

Integrated messaging systems such as Kafka and RabbitMQ to enable asynchronous communication and event-driven architecture between microservices.

Closely worked with Kafka Admin team to set up Kafka cluster setup on the QA and Production environments.

Had knowledge on Kibana and Elastic search to identify the Kafka message failure scenarios.

Build prototype for various required services such as Scheduling, Logging and Notification Service using third party Node JS based JavaScript library.

Utilized project management tools like JIRA, Trello, or Asana for effective project tracking, task management, and collaboration, promoting transparency and teamwork.

Successfully utilized relational databases such as MySQL, PostgreSQL, and Oracle in conjunction with Spring Data JPA.

Developed microservices with Java 11 and Spring Boot, deployed on Kubernetes clusters with GCP integration.

Implemented real-time analytics pipelines leveraging Pub/Sub and Dataflow.

Configured IAM roles and VPC networking for secure cloud deployments.

Enhanced monitoring and troubleshooting using Stackdriver (Cloud Logging & Monitoring).

Configured IBM MQ clusters to ensure high availability and scalability, enabling seamless communication across distributed environments.

Worked in Agile TDD environment using SDLC tools like GIT, Jira, Jenkins, Maven for build packaging and deployments of the application components.

Environment: Agile methodology, Java, J2EE, Hibernate, Spring, XML, JSP, JAX-RS, Spring AOP, Spring security, Oracle, MongoDB, JSP, HTML, AJAX, JavaScript, jQuery, AngularJS, Docker, Kafka, GIT, JIRA, PL/SQL, STS, JUnit, Log4J, Maven, Jenkins, WebLogic Application Server, Azure, IAM, EC2, S3, RDS, SQS

Client: Illumina. San Diego,CA Apr 2019 – Jan 2021

Role: Java Full Stack Developer

Project Description: At Illumina, a global leader in genomics, I helped build applications used for managing and visualizing genetic data. These tools enabled researchers and medical professionals to analyze DNA sequencing results with accuracy and speed. The system supported the uploading, processing, and reporting of large genomic datasets while maintaining high standards of security and performance. I worked on optimizing the application’s interface and backend logic, making the platform more responsive and efficient for end-users in research and healthcare.

Responsibilities:

Participated in various phases of Software Development Life Cycle including Requirements Analysis, Design, Implementation and Maintenance in Agile and Daily Scrum environment.

Created reusable PL/SQL packages and API layers for seamless integration between Java services and Oracle databases.

Implemented JSF with managed beans for UI modules, ensuring reusable and dynamic web components.

Collaborated on schema design and database normalization involving 40+ Oracle tables for genomic data management applications.

Applied JPA with Hibernate to build a consistent ORM layer, reducing query complexity and ensuring transactional reliability.

Performed database refactoring and optimization to support new microservices without impacting legacy systems.

Expertise in Object Oriented Software Development (OOAD), Gathering new requirements and understand/document business/technical requirements in UML using IBM Rational suite of products.

Leveraged Kibana's capabilities to integrate with Java 1.8 features such as Functional Interfaces, Parallel Streams, and Lambda expressions, enabling efficient data analysis and visualization.

Implemented UI features for user interactivity and responsiveness using HTML5, CSS3, and Bootstrap.

Used jQuery to make the HTML, DHTML and CSS code to interact with the JavaScript functions to add dynamism to the web pages at the client side. Working with React Router for developing SPA’s.

Develop various screens for the front end using ReactJS and used various predefined components from NPM.

Developing a native mobile app using React Native, firebase, Node.js, and npm

Developing web applications and webpages using React Js, firebase, jQuery, Bootsrap, and npm.

Used SoapUI/Postman/ARC for testing and developed JUnit Test cases to test the availability of the services.

Designing and developing solutions for CI/CD and Release Management using GIT, Jenkins, Maven, Docker, Artifactory, Kubernetes, Helm, and Amazon EKS which propagates micro services from dev to production.

Implemented micro services containers using Docker and Kubernetes.

Utilized Kafka and MongoDB change streams for real-time data streaming and event-driven architectures.

Deployed the applications in Apache Tomcat Application Server 8.x.

Used Spring Core Annotations for Dependency Injection Spring DI and for Restful web services APIs.

Involved in stage deployments using Tomcat server.

Utilized Terraform for automatically managing resource dependencies, ensuring that resources are created or modified in the correct order to satisfy inter-resource dependencies.

Developed and executed unit tests with JUnit/Mockito and automated UI tests with Selenium to ensure high-quality releases.

Applied TDD principles and wrote test cases for core business modules, reducing defects in production by 30%.

Converted a monolithic app to microservices architecture using Spring Boot using 12-factor app methodology.

Utilized Spring Boot Actuator to monitor and manage the application, exposing metrics, health checks, and diagnostics endpoints for operational insights.

Used Cucumber to implement Behavior Driven Design (BDD) for acceptance tests and Unit testing.

Developed the backend using Groovy and Grails, value object and DAO.

Deployed the Application into Docker container and made easily accessible at runtime using Cloud Foundry and other cloud services like AWS.

Skilled in configuring and optimizing AWS resources to meet specific application and business requirements, resulting in cost-effective and efficient solutions.

Implementing a real-time data streaming solution using Apache Kafka.

Involved in designing and developing Kafka producers and consumers in Java to ingest and process high-volume data streams.

Building a distributed system where microservices communicate with each other through Kafka.

Utilized Node.js in microservices architectures, building lightweight and scalable services that can be independently deployed and communicated through APIs or message queues.

Implemented security measures, such as IAM roles and policies, to restrict access and ensure the secure execution of Lambda functions.

Implemented deployment automation using AWS CloudFormation or Infrastructure as Code (IaC) tools to enable consistent and repeatable deployments of Lambda functions.

Developed RESTful web services using Java Servlets JSON JAX-WS and JAX-RS and persistence using Hibernate and JPA framework.

Designed and developed RESTful JSON/XML web service for handling asynchronous AJAX requests.

Utilized Spring Boot's testing framework, including JUnit and Mockito, for unit testing and integration testing, ensuring the reliability and quality of the application.

Skilled in scripting and automating API tests in Postman, ensuring efficient and repeatable testing processes.

Implemented Test Driven development using frameworks like Junit, Mockito and Easy Mock.

Designed and implementing Session Facade, MVC, Front Controller and DAO design patterns.

Environment: J2EE, JDK, HTML, CSS, Ajax, Node JS, React JS, jQuery, Express’s, JavaScript, Node.js, Bootstrap, Oracle, Spring, Hibernate/SQL, AWS, Web Services (SOAP), JMS, RESTful, Multithreading, WebSphere, Apache, Maven.

Client: Neiman Marcus, Dallas, TX Nov 2017 – Mar 2019

Role: Java Full Stack Developer

Project Description:

At Neiman Marcus, I worked on enterprise-level applications that supported the company’s internal business operations and customer service platforms. The goal was to streamline key processes such as subscription management, billing, and support through digital transformation. Our team focused on improving system performance, user experience, and reliability. This allowed both employees and customers to interact with the platform more efficiently, whether updating account information, resolving service issues, or managing product offerings.

Responsibilities:

Defined and constructed layers, server-side objects and client-side interfaces based on J2EE design patterns, Developed and implemented Swing, spring and J2EE based MVC (Model-View-Controller) framework for the application.

Extensively involved in developing Web interface using JSP, JSP Standard Tag Libraries (JSTL) using Struts Framework.

Installation, configuration, tuning, backup, recovery, and upgrade of IBM WebSphere Application Server V 6.x/7. Network Deployment, IBM WebSphere MQ V6.0/7.0 on AIX, Solaris, and Linux.

Configured WebSphere JMS settings like Queues, Topics, Activation Specifications, Queue connection Factories and Topic connection Factories for WAS- MQ connectivity.

Configured virtual hosts and transports for WebSphere application servers.

Actively involved in coding using Java 1.8, spring 4.x, and Angular 4 to develop features from end to end.

Developed application on spring

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