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Vijay Tummuri - Sr. Java Full Stack Developer

[email protected]

Location: Dallas, Texas, USA

Relocation: Yes

Visa: GC

Resume file: NAGA SAI VIJAYRAM T_Sr.Java full stack Developer_resume-1_1782309640777.docx Please check the file(s) for viruses. Files are checked manually and then made available for download.

NAGA SAI VIJAYRAM Tummuri Sr. Java Developer Email: [email protected] Phone: 682-219-7709 _________________________________________________________________________________________________________________________________________________ PROFESSIONAL SUMMARY Senior Java Full Stack Developer with 12 years of experience designing, developing, and modernizing enterprise applications across Banking, Financial Services, Insurance, Healthcare, and Public Sector domains. Extensive expertise in building scalable, cloud-native applications using Java 8/11/17, Spring Boot, Spring Cloud, Microservices, and RESTful APIs. Strong experience architecting and implementing event-driven systems using Apache Kafka, RabbitMQ, and enterprise messaging patterns. Hands-on experience developing and optimizing Spring Batch applications for high-volume transaction processing, data migration, and regulatory reporting. Proven ability to lead end-to-end delivery of enterprise applications, including architecture design, development, testing, deployment, and production support. Experienced in translating complex business requirements into scalable technical solutions while collaborating with business stakeholders, architects, and cross-functional teams. Strong background in Banking and Financial Services through engagements with Morgan Stanley and Citi, delivering secure, resilient, and high-performance applications. Expertise in developing responsive front-end applications using Angular, ReactJS, TypeScript, JavaScript, HTML5, CSS3, and Bootstrap. Skilled in cloud technologies including AWS (EC2, S3, RDS, EKS, Lambda, IAM, VPC, CloudWatch) and container platforms such as Docker and Kubernetes. Extensive experience designing and implementing CI/CD pipelines using Jenkins, GitHub, Maven, Gradle, SonarQube, and DevOps best practices. Strong expertise in relational and NoSQL databases including PostgreSQL, Oracle, MySQL, MongoDB, DynamoDB, Redis, and DB2. Proficient in implementing security frameworks using OAuth 2.0, JWT, Spring Security, IAM policies, encryption, and enterprise compliance standards. Experienced in conducting architecture reviews, code reviews, technical design sessions, and mentoring development teams to improve engineering quality and delivery excellence. Hands-on experience leveraging GitHub Copilot and AI-assisted development practices to enhance developer productivity, code quality, and software delivery efficiency. Strong leadership, communication, and stakeholder management skills with a proven track record of delivering mission-critical applications in Agile and distributed team environments. Strong expertise in building responsive front-end applications with ReactJS and TypeScript, and developing high-performance backend services, RESTful APIs, GraphQL APIs, and distributed systems. Hands-on experience with PostgreSQL, MySQL, Redis, database schema design, query optimization, and migration frameworks such as Flyway and Liquibase. Experienced in AWS cloud services including ECS Fargate, ALB, RDS, S3, ECR, Secrets Manager, and CloudWatch, with Infrastructure as Code using Terraform. Proficient in CI/CD automation using GitLab CI/CD, Jenkins, Docker, Kubernetes, Maven, and Git, enabling reliable and efficient software delivery. Experience integrating enterprise platforms including Salesforce CRM, third-party APIs, payment gateways, and workflow management systems. Familiar with AI-assisted software development tools including GitHub Copilot, Cursor, Claude Code, and building AI-driven workflows leveraging LangGraph, RAG architectures, and LLM integrations. Strong background in code reviews, software design, Agile methodologies, troubleshooting production issues, performance optimization, and mentoring development tea EDUCATION: Master s in computer science - The University of Texas at Arlington. Bachelor s in computer science - Jntu. TECHNICAL SKILLS Platforms Windows 2000/NT/ XP/Vista and Sun Solaris 2.8/2.9, UNIX Programming JDK 1.5, 1.6, 1.7,1.8, C, C++ Server Scripting JSP1.2,2.1, JSP-EL, JSTL, Custom Tags Client Scripting jQuery 1.8,1.9, jQuery, Dojo, ExtJS, AngularJS, JavaScript, CSS2, CSS3, HTML4, HTML5, Node.JS Java Frameworks Struts 1.2, Struts 2.1, Spring MVC, DI, AOP, JSF 1.1, JSF 2.1, GWT, Vadim,springboot. Database Tools Toad for Oracle, Toad for MySQL, Toad for DB2, Toad for MS-SQL, Erin, Altova Database Spy, MySQL Workbench, Version Control Tortoise SVN, Rational ClearCase, Accurev, GitHub, CVS Build Tools ANT 1.7,1.8,1.9, Maven, Gradle Continuous Integration Jenkins, Hudson XML Technologies XSLT, JAXP, JDOM, SAX, DOM, XPATH, XPOINTER, XML, XSD, DTD Webservice Tools SoapUI 4.0,5.1, TcpMon, Microservices Webservice Implementations Axis 1.0,2.1, JWSDP2.1, Sun Metro, Sun Jersey, Apache Fire, Apache CXF Application Servers WebLogic 8.1, 10.0, WebSphere 6.1, JBoss 4.0, Glassfish 4.0 Web Servers Tomcat 5.0,6.0,7.1, Joans Defect Tracking JIRA, Bugzilla, Rational ClearQuest Methodologies Agile (XP, Scrum), Rational Unified Process (RUP), Waterfall, Kanban WORK EXPERIENCE Client: Morgan Stanley, New York, NY | Sep 2024 Present Role: Senior Java Full stack Developer Led the design and delivery of scalable full-stack applications using ReactJS, TypeScript, Java 17, Spring Boot, PostgreSQL, Redis, Docker, and Kubernetes, supporting enterprise workflow and case management platforms. Architected and developed microservices and event-driven solutions processing high-volume business transactions, improving application throughput by 35% and reducing response times. Built responsive React and TypeScript user interfaces integrated with REST and GraphQL APIs, enhancing user experience and operational efficiency. Designed and optimized PostgreSQL and MySQL database schemas, implemented Flyway/Liquibase migrations, and improved query performance through indexing and SQL tuning. Developed distributed systems leveraging Apache Kafka, Redis caching, asynchronous processing, retry mechanisms, and fault-tolerant messaging patterns. Collaborated with business stakeholders to translate complex workflow and case management requirements into scalable technical solutions and delivery roadmaps. Led architecture reviews, code reviews, and engineering best practices while mentoring developers and driving high-quality software delivery. Built and deployed cloud-native applications on AWS using ECS Fargate, RDS, S3, ECR, ALB, Secrets Manager, and CloudWatch monitoring services. Implemented Infrastructure as Code using Terraform and automated CI/CD pipelines using GitLab CI/CD, Jenkins, Docker, Maven, and SonarQube. Developed secure APIs and integrations with enterprise platforms including Salesforce CRM, third-party systems, and internal workflow applications using OAuth 2.0 and JWT. Contributed to AI-powered workflow automation initiatives utilizing GitHub Copilot, Claude Code, Cursor, Retrieval-Augmented Generation (RAG), and LangGraph-based orchestration frameworks. Designed resilient microservice architectures incorporating circuit breakers, service discovery, load balancing, health monitoring, and automated recovery strategies. Troubleshot and resolved complex production issues across distributed environments, improving system reliability, observability, and operational excellence. Partnered with DevOps, product owners, and cross-functional teams to deliver highly available, scalable, and secure enterprise solutions on AWS cloud platforms. Environment: Java 11, Spring Boot, Spring Cloud, ReactJS, AWS EC2, S3, RDS, IAM, VPC, ECS/EKS, CloudFormation, Terraform, Docker, Kubernetes, Kafka, RabbitMQ, Oracle, MongoDB, Redis, Jenkins, GitHub, Maven, JUnit, Mockito, Selenium, CloudWatch, OAuth2, REST APIs, OpenAPI/Swagger. Client: Gilead Sciences, Foster City, CA | Mar 2022 Aug 2024 Role: Sr. Java full stack Developer Designed and developed cloud-native enterprise applications using Java 8, Spring Boot, Spring Cloud, Angular, ReactJS, and Microservices Architecture, supporting business-critical healthcare platforms. Led modernization initiatives by decomposing monolithic applications into scalable microservices, improving application scalability, maintainability, and deployment flexibility. Developed and optimized Spring Batch applications for large-scale data ingestion, validation, transformation, and reporting processes handling millions of records. Architected event-driven solutions using Apache Kafka, implementing asynchronous messaging, event streaming, retry mechanisms, and fault-tolerant processing workflows. Built responsive user interfaces using Angular, ReactJS, TypeScript, HTML5, CSS3, and JavaScript, enhancing user experience and application performance. Designed and implemented secure RESTful APIs using Spring Boot, Spring MVC, OAuth 2.0, JWT, and Spring Security following enterprise security standards. Implemented service discovery, API Gateway, load balancing, and distributed configuration management using Spring Cloud ecosystem components. Designed and deployed cloud-native solutions leveraging AWS services including EC2, S3, Lambda, IAM, VPC, and cloud automation technologies. Developed serverless integrations using AWS Lambda to automate business workflows and reduce operational overhead. Containerized applications using Docker and orchestrated deployments through Kubernetes, improving deployment consistency and scalability. Established CI/CD pipelines using Jenkins, GitHub, Maven, Gradle, and SonarQube, reducing release cycles and improving deployment reliability. Optimized application performance through Java multithreading, CompletableFuture, caching strategies, JVM tuning, and database query optimization. Collaborated with business stakeholders, architects, and product teams to gather requirements, define technical solutions, and drive successful project delivery. Conducted design reviews, code reviews, and knowledge-sharing sessions while mentoring junior developers on microservices and cloud-native development practices. Provided production support, root-cause analysis, performance tuning, and system monitoring for distributed applications operating in cloud and hybrid environments. Environment: Java 8, Spring Boot, Spring Cloud, Spring MVC, ReactJS, Redux, TypeScript, HTML5, CSS3, JavaScript, REST APIs, Kafka, Oracle 12c, Hibernate, Spring Data JPA, AWS EC2, S3, Lambda, IAM, VPC, Docker, Jenkins, Git, Gradle, PCF, Tomcat, JUnit, Mockito, OAuth 2.0, Spring Security, WebSocket, Agile scrum. Client: State Of New Mexico,Santa Fe,New Mexico Aug 2019-Feb 2022 Role: Java Developer Responsibilities: Developed the application using 3 Tier Architecture i.e., Presentation, Business and Data Integration layers in accordance with the customer/client standards. The application is designed using J2EE design patterns and technologies based on MVC architecture. Automate report generation in MongoDB using JavaScript, shell scripting, java. Implemented printable chart report using HTML5, CSS3 and jQuery. Used HTML5, CSS3, JavaScript, Angular 2/4, JQuery to create design layout with JSP. Worked on Responsive Web Design (RWD) to make website Responsive for desktop, mobile and tablets using Bootstrap and media Queries. Worked in Using Angular 2/4 components, Forms, Events, Keys, Routers, Animations and Flux concept. Developed automated solutions to include web interfaces using HTML, CSS, JavaScript and Web services. Written Web Services (JAX-WS) for external system via SOAP/HTTP call. Created Managed Beans for handling JSF pages and include logic for processing of the data on the page. Worked on UNIX, LINUX to move the project into production environment. Hibernate an ORM framework was used on DAO layer to persist application data into Oracle database. Developed Hibernate with Spring Integration as the data abstraction to interact with the database. Involved in developing SQL queries, stored procedures, and functions. Extensively used the Spring framework implemented upon the MVC design pattern. Involved in the configuration of Spring Framework and Hibernate mapping tool. Monitoring WebLogic/JBoss Server health and security. Creation of WebLogic domains and setup Admin & Managed servers for JAVA/J2EE applications on Non-Production and Production environments. Used Log4j framework to log/track application. Creating and updating existing build scripts using Ant for deployment Tested and implemented/deployed application on WAS 6.1 server. Prepared and presented UNIX production and implementation schedules to the Project Manager and client. Installed, maintained and fine-tuned the Apache-Tomcat server and WebSphere Application Server in Linux Platform. Experienced in build, deploy multi module applications using Maven, ANT and CI servers like Jenkins. Involved in the design and development phases of Agile Software Development. Environment: FileNet, IBM RAD 6.0, Java 1.5, JSP, Servlets, Spring, Hibernate, JSF, ICE Faces, Hibernate, HTML, CSS, JavaScript, UNIX, Web Services- SOAP, WAS 6.1, XML, IBM WebSphere 6.1, Rational Clear Case, Log 4j, IBM DB2. Client: Starbucks,Seattle,WA May 2018-Jul 2019 Role: Java Developer Responsibilities: Designed, analyzed, and developed the front-end and back-end Servlets, Bootstrap for designing, HTML5, CSS3, Angular JS, Ember JS and AJAX for developing presentation layers. Developed server-side JavaScript using Node JS. Integrated Fisheye/crucible with JIRA and bamboo for the tracking of the issue and continuous integration. Experience with NoSQL document-based data stores like MongoDB and have designed various data models for the system. Involved on Cucumber testing and defined the test scenarios and created the test cases in Test Manager. Designed and built components, templates, dialogs, workflows in AEM Installed, configured, troubleshot AEM in development as well as system environment Developed the back-end web services using Java and designed the front end of the application using JavaScript, CSS, JSON, Drupal, and jQuery. Developed dynamic responsive Web Application by integrating Angular2 with Bootstrap which is further integrated with Web Services and Vue.js. Used collections in Java for manipulating and looping through different user defined objects. Involved in continuous integration and DevOps methodologies such as Docker, Kubernetes, Jenkins, Gradle, Jenkins File, Docker File and Elastic Search. Setup AWS VPC's for dev, staging and Prod environments. Experience in working with CI/CD tools like Jenkins and migrating towards GitLab CI/CD. Implementation of a responsive UI which will scale itself depending on the device, platform, and browser, using React.JS, HTML5, CSS3, Bootstrap and Performed client-side validations using JavaScript. Monitored resources and applications using AWS cloud watch including creating alarms to monitor metrics such as EBS, EC2, ELB, RDS, S3 and configured notifications for the alarms generated Worked on deploying services on Docker and Kubernetes containers based on events defined. Built a highly scalable, low-latency Node-JS API Gateway to interact with MongoDB databases with JSON using Express JS middleware. Worked on Test-driven development (TDD) and Behavior Driven Development (BDD) to generate JUnit test cases for testing various Java components. DevOps experience with Jenkins, Gradle, GitHub, Artifactory, Maven and Docker. Involved in writing Spring Configuration XML file that contains declarations and another dependent object declaration. A working understanding of object-oriented programming (OOPS) and design. Performed UNIT testing with Junit and used Mocha and Chai for JavaScript framework and Cypress for e2e testing. Involved in multi-tiered J2EE design utilizing Spring Inversion of Control (IOC) architecture and hibernate. Experienced in front-end technologies such as Angular, HTML5 and Bootstrap. Environment: Java 8, Spring Boot 1.x, Spring MVC, Cloud Foundry, JavaScript, Bamboo, AWS, Big Data, Docker, Jenkins, Oracle, Cucumber, Gradle, RabbitMQ, Agile, Maven, JSON, and GitHub. Client: Geico Insurance,Chevy Chase,MD Sep 2016-Apr 2018 Role: Java/ J2EE Developer Responsibilities: Involved in Scrum (daily stand-ups) meetings, Sprint/retrospective planning, and estimation of the tasks for the user stories and refine the tasks for next sprint. Making reproducible framework situations for the micro services engineering. Created a Request for Proposal (RFP) micro service providing RESTful API using Spring MVC and Spring Boot. Created REST clients to consume data from other partner applications and involved in creating POC s using MEAN stack and enhancing existing REST API s developed using Node-JS, Express-JS, and Mongo-db. Developed business service layer and data access layer using Spring and MongoDB (Spring Mongo-Template) Experience in User Experience (UX) design and development, User Interactive (UI) Web Pages and visually appealing User Interfaces using JavaScript, Vue.js, Typescript, and Node.js. Responsible for creating efficient design and developing User Interaction screens using HTML, CSS3, Bootstrap, JavaScript, and Angular and Node JS. Experience in using build/deploy tools such as Jenkins, Docker, and Open Shift for CI/CD for Micro services. Implementing or exposing the Micro services based on RESTful API utilizing Spring Boot with Spring MVC. Developed the Spring Features like Spring MVC, Spring Boot, Spring Batch, Spring Security, and Spring Integration. Used Web services (SOAP, REST) for transmission of large blocks of data over HTTP. Making documents and training manual for users in multi languages as required for project. Used IntelliJ for development and debugging Spring Boot applications and Used GIT for version control. Developed CI/CD pipeline, build tasks to run the unit tests on Jenkins, maintained separate build in Maven for the module for easy integration to the portal build, and configure with Jenkins. Used GIT as version management, Jira for defect management system. Unit testing and E2E testing frameworks are used. Supports different markets for alerts and bugs, Analyse and understand fix them. Environment: Java 1.8, JDK, ReactJS, Jenkins, Spring-JDBC, JMeter, Activity, Spring-ws-core, Wsdl4j 1.6.1, SOAP, Open-Source, Spring, MySQL, Maven, Log4J, Junit, Eclipse, SQL Navigator, Oracle10g and DB2 Version Control / QA tool: Subversion, Jenkins Client: Citi group,New York,NY Oct 2014-Aug 2016 Role: Java Developer Responsibilities: Analyzed the business requirement and developed app using Java and Mozilla XUL. Involved in development using spring, Hibernate and JSF Framework. Used ANT script for project deployment. Use case, design class, sequence diagrams. User Interface design Data Modelling logical and physical models Requirements gathering- Proto-typing, Walk-through to business groups and gap analysis Understand the business aspect of the application and converted into requirements document. Create POC for first time patterns and vendor integrations. Code review with the developers and delivery team Co-Ordinate and manage Global Delivery teams at offshore locations. Schedule and organize weekly or daily stand-up meeting with the whole development teams both onshore and offshore. Develop Functional Requirements Specification (FRS) Business process review and modelling Environment: Java, JSP, Servlets, HTML, JDBC, JDK, Waterfall Model, Tomcat, Windows XP. Keywords: cprogramm cplusplus continuous integration continuous deployment quality analyst artificial intelligence user interface user experience javascript sthree database microsoft mississippi California Colorado Maryland New York Washington