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PROFESSIONAL EXPERIENCEClient: Ally Financial, Detroit, Michigan, USA Apr. 2023 PresentRole: Java Full Stack DeveloperDescription: Ally Financial is a bank holding company. It provides financial services including car finance, online banking via a direct bank, corporate lending, vehicle insurance, mortgage loans, and other related financing services such as installment sale and lease agreements.Responsibilities: Used Struts frameworks and MVC design patterns to complete several projects on complex areas of development including user interface design, batch processing, stored procedure development, XML, data exchange and integration. Employed Spring Data JPA and Hibernate for efficient database interactions and ORM, optimizing performance and data retrieval Used Microservices to communicate using synchronous protocols HTTP and REST for implementing SOAP. Used JMS (Java Mailing Service) API and Kafka to mail notifications upon the success or failure when the backend processes are completed and to send mail notifications regarding any system related problems. Designed and implemented RESTful APIs with Node.js and Express.js, facilitating seamless communication between frontend and backend systems. Utilized Node Package Manager (NPM) to manage dependencies and streamline project setup and maintenance. Utilized JVM bytecode analysis tools like JavaScript or Bytecode Viewer to inspect, modify, or optimize Java bytecode. Exposed Survey API to other applications in DOE using Apache Axis2. Involved in implementing jQuery for providing interactive user interfaces. Implemented applications in HTML, CSS, JavaScript. Practiced Test-Driven Development (TDD) methodologies by writing JUnit tests before implementing the corresponding application code, promoting better design, and code quality. Used Maven for compiling and building the code. Implemented Spark using Scala and Spark SQL for faster testing and processing of data. Implemented authentication and authorization for the application using Spring Security and Oauth2. Developed custom Vue.js plugins and directives to extend framework capabilities and address specific project requirements. Developed custom applications and services interfacing with Cassandra using Java, Spring Boot, and other technologies.
Used JSON objects effectively for efficient client-side coding and Typescript/JavaScript template design. Used JMS for the asynchronous exchange of critical business data and events among J2EE components and legacy system. Implemented AJAX calls from backend without page refresh using jQuery, AJAX, J2SE, Spring MVC and Hibernate. Designed and implemented scalable and resilient architectures using microservices, serverless computing, and distributed systems principles to accommodate growing user bases and increasing workloads. Utilized Terraform to automate the deployment of infrastructure resources, reducing manual intervention and deployment times by 40%.
Implemented Azure DevOps services, including Azure Pipelines, Azure Repos, Azure Boards, Azure Artifacts, and Azure Test Plans, for continuous integration (CI), continuous delivery (CD), version control, project management, and software testing. Converted a monolithic app to microservices architecture using Spring Boot using 12-factor app methodology. Deployed, Scaled, Configured, wrote manifest file for various Microservices in PCF. Good Knowledge in coded Java applications on both client-side and server-side using JDBC and advanced Multithreading. Developed applications, scripts, and algorithms using programming languages tailored to specific project requirements and objectives. Implemented Azure DevOps security features such as role-based access control (RBAC), security policies, and security scanning tools to ensure compliance and protect sensitive data.
Stayed updated with the latest trends and best practices in Node.js ecosystem. Implemented Agile best practices and process improvements to optimize team performance, enhance productivity, and streamline project delivery. Demonstrated strong problem-solving skills by tackling algorithmic challenges on platforms like LeetCode, HackerRank, or Codeforces. Engaged in algorithmic research, exploration, and experimentation to explore novel algorithms, data structures, and computational techniques. Contributed to the customization and extension of Azure DevOps through the creation of custom extensions, pipelines as code (YAML), and integration with third-party tools and services. Followed coding guidelines & involved in peer level reviews. Involved in writing SQL queries & PL/SQL
Implemented Spring Validators, persistence layer, and service layer components using Spring/Hibernate API and Spring/Hibernate annotations. Extensively used Hibernate QL. Created various MongoDB collections and wrote services to store and retrieve user data from for the application on devices and used Mongoose API to access the MongoDB from NodeJS.Technologies Used: Java 1.8, Spring Boot, Spring MVC, Spring Annotations, PCF, Restful Web Services, GitHub, TDD, NPM, Microservices, Azure, Typescript, React, Tomcat Server.Client: Atrium Health Floyd, USA May. 2022 - Mar. 2023Role: Java Full Stack Developer
Description: Floyd is a reputable Health company. Maintaining current and accurate medical records, recording follow-up plans, treatment interventions, and patient interactions in accordance with best practices and regulatory requirements.Responsibilities: JUnit frameworks were used for performing unit and integration testing by writing test cases. Worked on associated REST tools such as Swagger, Postman and SOAP UI testing HTTP Requests and response. Worked with marketing stakeholders to define requirements and provide technical guidance for designing scalable and fault-tolerant systems using Kubernetes and Docker. Worked on Jenkins for continuous integration with Gradle and GitHub. Leveraged Terraform to identify and automate cost-saving measures, such as rightsizing instances and scheduling resource usage, resulting in significant cloud cost reductions. Building/Maintaining Docker container clusters managed by Kubernetes Linux, Bash, GIT, Docker, on GCP (Google Cloud Platform). Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, test and deploy. Utilized the Model-View-ViewModel (MVVM) design pattern in developing rich and interactive user interfaces, particularly in Angular applications, ensuring a clear separation between the UI and business logic. Utilized Java 8 features like Lambda expressions and Stream API for Bulk data operations on Collections which would increase the performance of the Application. Used Apache Kafka in cluster as messaging system between APIs and microservices and worked on Splunk SPL (Search process language) queries, reports and logging using Log4j. Developed and implemented the MVC architectural pattern using Struts Framework including JSP, Servlets and Action classes. Used join point and advice Spring AOP modules for cross cutting concerns and IOC for dependency injection. Designed and implemented automated prescription processing modules, reducing manual errors and enhancing operational efficiency in pharmacy workflows. Developed and put into use Elasticsearch index mappings, configurations, and analyzers to effectively index and store both structured and unstructured data. Implemented configured JIRA issue tracking software with Agile plug-in across all the company functions. Developed user interfaces for policy owner module using JSPs, Struts Tag Library, and Tiles framework. Implemented JVM heap dumps and thread dumps analysis to troubleshoot performance bottlenecks and resolve memory-related issues. Proficient in designing and implementing efficient algorithms to solve complex computational problems. Familiar with integrating Cypress tests into continuous integration pipelines (e.g., Jenkins, Travis CI) to automate test execution, streamline development workflows, and ensure the reliability of web applications. Developed Angular material responsive web application pages using Angular 13 -Material services, controllers and directives for front end UI and consumed RESTful web service API. Utilized MongoDB Atlas or other cloud-based MongoDB services for database hosting, management, and monitoring, ensuring reliable and scalable deployments. Analyzed and visualized technical debt metrics and trends using SonarQube's dashboard and reporting features, enabling informed decision-making and prioritization of refactoring efforts. familiarity with Google Cloud Platform (GCP) services and offerings, including Compute Engine, App Engine, Kubernetes Engine, Cloud Storage, and Cloud Functions, enabling seamless deployment and management of cloud-based applications. Expertise in web and mobile/tablet UI development (RWD) with experience in developing hybrid mobile applications and cross-browser compatibility using Angular 13/15, HTML5, CSS3, Bootstrap, JavaScript and JQUERY.
Applied Terraform to enforce security policies and compliance standards across cloud environments, including IAM roles, security groups, and encryption settings. Analyzed cluster health, performance, and resource utilization by employing built-in monitoring capabilities, metrics, and APIs to keep an eye on Elasticsearch clusters. Managed version control repositories on Bitbucket, including creating repositories, branching, merging, and resolving conflicts to ensure smooth code collaboration among team members. Integrated various GCP services and APIs to build comprehensive cloud solutions, including data analytics, machine learning, and IoT applications. Integrated Terraform with CI/CD pipelines (e.g., Jenkins, GitLab CI) to automate the deployment of infrastructure changes alongside application updates. Provided training and support to development teams on SonarQube functionalities, workflows, and tools to promote adoption and adherence to code quality standards. Strong Hands-on experience with IBM MQ Series, Active MQ, Kafka and JMS for communication between middleware components. Implemented Spring Boot Micro services to create sub modules and registered on Docker. Building/Maintaining Docker container clusters managed by Kubernetes Linux, Bash, GIT, Docker, on GCP (Google Cloud Platform). Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, test and deploy. Familiarity with usability testing procedures, user research methodologies, and UX best practices.Technologies Used: Java (JDK 1.7), jQuery, Json lint, Hibernate, Spring Framework (Spring ORM, Spring JDBC, Spring MVC, Spring Tx, Spring Core), SQL Navigator, Maven, Angular13, JSTL, Jira, Typescript, SOAP, SOAP UI, Apache CXF, IntelliJ IDE.Client: Aviva, Bangalore, India Feb. 2019 - Aug. 2021Role: Java Full Stack DeveloperDescription: Aviva is an Insurance Company, offering individual and group insurance online and offline. The insurer offers multiple term life insurance products with great benefits and features.Responsibilities: Managed efficiently multiple tracks such as business JBoss Rules Engine, UI, and Reporting and delivered quality product on schedule. Worked on JavaScript and HTML5 Browser Cache mechanism for storing and retrieving data for the website. Developed automation of Validation service to provide the JASPER report based on bean validations, spring validations on test cases. Configured backup, alert systems, repairs, and monitoring for Cassandra clusters using OpsCenter. Designed and developed partner operation UI screens using HTML5, JavaScript and jQuery. Developed the application under J2EE Architecture using Spring, Struts, Hibernate, Servlets, Web logic and JSP. Built and operated libraries of UI components, style guides, and design systems to guarantee scalability and consistency across various projects and product lines. Used HTML, XHTML, DHTML, Java Script, AJAX, React, JQUERY, XML, XPATH, JSP and Tag Libraries to develop view pages in portal. Developed REST API's using Spring MVC and spring boot, hosted all micro services on PCF. Experience in Integration of Amazon Web Services AWS with other applications infrastructure. Involved in writing java API for Amazon Lambda to manage some of the AW S services. Used Typescript on the client side for creating View Models.
Used Oracle PL/SQL Developer or similar tools for debugging, profiling, and analyzing PL/SQL code performance. Used AWS Lambda to manage the servers and run the code in the AWS and Automation of various administrative tasks. Used Spring Core Annotations for Dependency Injection Spring DI and Spring MVC for REST API s and Spring Boot for micro-services. Selecting the appropriate AWS service based on computer, data, or security requirements.
Designed and developed the framework to consume web services hosted in Amazon EC2 instances. Worked on JSF implementation of MVC pattern by using Ties Custom tag library, UI components, Server-side helper classes, validators, event handlers and navigation handlers. Experienced in Reacts js and working with React Flux Architecture and experience in using React js components, forms, events, keys, router, plus redux, Animations and flux concepts. Used Eclipse based Spring Tool Suite (STS) for development and debugging Spring Boot applications, Micro services and deployed into OpenShift cloud platform. Participated in regular agile retrospectives to identify areas for improvement, address bottlenecks, and implement action plans to drive continuous process refinement. Stayed updated with the latest SonarQube features, plugins, and industry best practices to drive continuous improvement and innovation in code quality management. Installed, configured, and maintained Oracle software and database environments for managed Oracle database instances. Designed the frontend and developed UI screens as per the wireframes provided by business using Java Script, jQuery, Bootstrap backend layer using spring framework, Hibernate and XML. The IDE used is Eclipse. Optimized existing algorithms and data structures through algorithmic improvements, algorithmic paradigms. Developed and maintained responsive web applications using React.js, delivering high-quality code that met project requirements and deadlines. Implemented core java Multithreading, Collections, Exception Handling, and OOP's concepts. Started as a monolithic application that runs on JBoss, later migrated it into a set of spring boot and Node.JS Microservices. Developed Services using Web services (Contract First approach) for different application modules and used tools like Soap UI for testing. Involved in various SDLC phases like Requirement gathering, Design, Analysis and Code development. Integrated Bitbucket with CI/CD pipelines and automation tools (e.g., Jenkins, Bamboo) to automate code builds, testing, and deployment processes. Responsible for unit, functional, integration, automation backend API's testing for all new software features and enhancements using JUnit and TestNG framework.Technologies Used: Java 1.8, Spring Boot, Spring MVC, Spring Annotations, Groovy, SQL, Restful Web Services, GitHub, NPM, Microservices, and Mongo DB, java script, React, Tomcat Server.Client: Timken India, Bangalore, India Jun. 2018 - Jan. 2019Role: Java DeveloperDescription: Timken is India s Large automobile parts manufacturing Company. The Java Developer Project aims to revolutionize the realm of bearing monitoring through the development of an Intelligent Bearing Monitoring System.Responsibilities: Developed the Request handler s application using Strut s framework. Design and implement RESTful APIs and integrate with third-party APIs for data exchange. Expertise with unit testing & Test-Driven Development. Used Java Messaging Services (JMS) for reliable and asynchronous exchange of vital information such as payment status reports. Excellent experience of using NPM code Packages and managing HTML, CSS, JavaScript projects. Knowledge of SQL (Structured Query Language) and PL/SQL for database development, querying, and stored procedures. Developing spring boot microservice architecture applications and deploying them to AWS EC2 instances using CI/CD Jenkins Pipeline. Used various jQuery and Bootstrap plug-in like date picker, Bootstrap selectors. Involved in CI/CD process using GIT, Nexus, Jenkins job creation, Maven build, Create Docker image and deployment in AWS environment. Developed applications using J2EE, JSP, Servlet and Spring Bean Classes. Implemented authentication and authorization mechanisms using libraries like Passport.js or JSON Web Tokens (JWT) to secure Node.js APIs Involved in writing Java API for Amazon Lambda to manage some of the AWS services. Provides intermediate level system analysis, design, development, and implementation of UI and MTs for WEB and Batch based software. Stayed abreast of emerging technologies, trends, and industry standards in software architecture and design, continuously learning and applying new concepts to improve architectural decisions and design practices. Good experience in implementing Spark streaming project, preferably using Scala, and Spark SQL. Wrote services with Angular to store and retrieve user data from the DB for the application on devices with HTTP service. To meet scale and availability requirements, we selected Apache Cassandra for Cassandra's master less architecture, ability to scale horizontally easily and quickly to meet their growing data store needs. Involved in design, Development and implementation of Product Lifecycle admin site based on -'MVC' architecture and Front control design pattern using Spring MVC Framework for Presentation tier and server-side J2EE technologies. Proficient in using Bitbucket as a version control system (VCS) for managing source code, configurations, and project assets. Developed CSS styles for web pages using SCSS structure and implemented routing for a Single Page Application (SPA) using Angular 8. Utilized AWS Lambda to optimize Backend processes and improve application performance.Technologies Used: Site Minder, Hibernate4.x, HTML, Angular, CSS, 0Auth2.0, Eclipse Java EE IDE, JIRA, Apache Kafka, IBM MQ, Jenkins, Babel, Log4j, Redis, Mongo DB, Mongoose Connector.EDUCATION Masters in information technology from Central Michigan University with 3.7/4 GPA. In master s for 1 year, I have done my Graduate Assistantship under professor Kenneth for Python programming. I taught Python to BTech students, covering fundamental concepts and practical applications. |
