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Click here or scroll down to respond to this candidateVineelaPh: PHONE NUMBER AVAILABLEEmail: EMAIL AVAILABLEPROFESSIONAL SUMMARY:Over 11+ years of experience in developing web and enterprise applications using Java/J2EE technologies in business domains like Financial Services, Retail Services and Telecom.Experienced in working on Software Development Life Cycle (SDLC) with a blend of proficiency and leadership in AGILE-SCRUM and Test-Driven Development (TDD).Experience in working with Agile and Waterfall methodologies and worked on various Service Oriented, Client/Server, GUI, and Web based applications.Proficient Experience in developing interactive web pages using the technologies like HTML5, CSS3, jQuery, Bootstrap, JavaScript, TypeScript, Angular JS, Angular 2,8,11, Node.js, React JS, and Ajax for providing the user interface and communication between the client and the server.Experience in working with IDEs such as Eclipse, RAD, IntelliJ, STS, and JBuilder - deploying and debugging applications.Employed Cypresss built-in debugging tools to troubleshoot and fix issues in end-to-end tests for a retail platform.Utilized Webpack to manage and optimize assets for a retail e-commerce platform, including JavaScript, CSS, and images, leading to improvement in page load speeds and user engagement.Experience in working with object-oriented concepts and working on Java/J2EE technologies and having good exposure in MVC based applications using Spring and Spring boot.Development of SOAP, Microservices and RESTful API's, Web services using Tomcat, WebLogic, Web Service Tools, Session beans as web services, and Spring frameworks.Skilled at implementing Spring frameworks like Spring MVC, Spring Web Flow, Spring IOC, Spring AOP, Spring Security, Spring Cloud, Spring Data, Spring Batch, and Spring TX.Experienced in working with the Java Messaging Services (JMS) to exchange information across the Java applications using Apache Kafka, RabbitMQ, and ActiveMQ to communicate from Client to Server by writing producers/consumers.Applied the BIAN Framework to align the banking application architecture with industry standards, ensuring consistency, interoperability, and scalability across various banking services.Utilized Jest's mocking capabilities to simulate and test interactions with banking APIs and services.Experienced in ensuring the quality of the delivered software to define automated test strategy using Unit Testing and mocking frameworks including JUnit and Mockito and developed Automated Scripts for smoke and Regression testing by using the Selenium and Cucumber frameworks.Experience with Test Driven Development writing UI Unit tests before the functional code in Jasmine and Karma.Configured and created application log files using Log4J, and SLF4j to trace required application messages and used Splunk, new relic, Kibana for monitoring logs.Good Knowledge in utilizing Hibernate core interfaces, annotations, SQL, Pl/SQL, Spring JDBC, and Spring JPA to implement persistent layers.Hands-on Experience working with databases such as Oracle, MS-SQL Server, MySQL, MongoDB, DynamoDB and Cassandra to write stored procedures, functions, and triggers for different Data Models.Experience in CI/CD pipelines with Jenkins, bamboo, using OpenShift and Kubernetes for the Microservices Architecture and for Container management using Docker.Experience with Cloud Computing environments like Amazon Web Services (AWS) and Amazon cloud technologies such as Elastic Compute Cloud (EC2), Simple Storage Service (S3), Auto Scaling, IAM, Virtual Private Cloud (VPC), CloudWatch, AWS CLI, CloudFormation, Elastic Load Balancers (ELB), RDS, SNS, EBS, and Elasticsearch. Proficiently integrated Elasticsearch to optimize search functionality and data retrieval. Utilized CI/CD tools for efficient deployment and automation.Experienced in Azure Cloud Services (PaaS & IaaS), Storage, Web Apps, Application Insights, Logic Apps, Function Apps, Azure Monitoring, Service Bus, ACR, and SQL Azure. Used SQL Azure extensively for database needs in various applications.TECHNICAL SKILLS:Programming LanguagesJava, JavaScript, Typescript, Scala, Python, PHPFront-End DevelopmentHTML5, CSS3, jQuery, Bootstrap, Angular (2, 11), ReactBack-End DevelopmentJava, Spring Boot, Node.js, DjangoSpring FrameworkSpring MVC, Spring Web Flow, Spring IOC, Spring AOP, Spring Security, Spring Cloud, Spring Data, Spring Batch, Spring TransactionsAPI & MicroservicesRESTful API, SOAP, Microservices, ApigeeMessaging SystemsApache Kafka, RabbitMQ, ActiveMQCloud PlatformsAmazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP)DatabasesOracle, SQL Server, MySQL, MongoDB, DynamoDB, CassandraTesting FrameworksJUnit, Mockito, Cucumber, Selenium, Jasmine, KarmaLogging & MonitoringLog4J, SLF4J, Kibana, Splunk, New RelicCI/CD ToolsJenkins, Azure DevOpsContainersDocker, Kubernetes, OpenShiftVersion ControlGit, Bitbucket, SVNPROFESSIONAL EXPERIENCE:Client: NFCU (Navy Federal Credit Union), Vienna, Virginia April 2021 - PresentRole: Lead Full Stack DeveloperResponsibilitiesFollowed Agile Software Development Methodology to build the application iteratively and incrementally. Participated in scrum related activities and daily scrum meetings.Led the development and implementation of scalable financial systems, overseeing a team of developers to ensure the timely delivery of high-quality software solutions, resulting in enhanced system efficiency and reduced processing time.Developed and maintained financial trading systems using Java, ensuring real-time transaction processing and enhancing system reliabilityLeveraged the BIAN Framework to design and implement modular banking services, facilitating seamless integration and reducing time-to-market for new financial products.Managed the end-to-end development lifecycle of financial applications, from requirement gathering and design to deployment and maintenance, ensuring alignment with business goals and regulatory requirements.Experienced in integrating Angular applications with backend financial systems and APIs to retrieve and display real-time financial data, enabling users to make informed decisions based on up-to-date information.Utilized HTML in combination with JavaScript libraries, such as D3.js, to develop interactive and real-time data visualizations that enhance the presentation and analysis of financial reports and analytics.Implemented responsive design using CSS to ensure that financial dashboards and applications are accessible on various devices, thereby enhancing the overall user experience.Designed fault-tolerant and scalable microservices utilizing Spring Boot and Apache Kafka, with a focus on ensuring high availability and performance for essential financial services.Utilized Azure Monitor and Azure Log Analytics for real-time monitoring, performance optimization, and proactive management of financial applications and infrastructure.Utilized Mono for handling asynchronous operations in a banking application, enabling efficient processing of single-value responses such as account balances and transaction confirmations.Developed and maintained Spring MVC-based web applications tailored for financial institutions, focusing on meeting stringent performance and security standards to ensure robust and reliable operation.Developed and integrated Java-based compliance measures into financial applications, ensuring rigorous adherence to industry regulations and standards.Implemented advanced data structures in a banking system to support complex financial calculations, risk assessments, and real-time data processing, enhancing the systems reliability and accuracy.Utilized Bootstrap to develop a responsive design for a banking application, ensuring optimal user experience across various devices and screen sizes, and improving user engagement.Utilized BIAN service domains to structure and map business capabilities, enhancing clarity and alignment between IT and business strategies within a banking institution.Implemented a Hadoop-based data processing pipeline to handle large-scale transactional data for a banking institution, improving data processing efficiency and reducing time-to-insight.Implemented Kafka to facilitate the ingestion and real-time processing of financial data streams, including stock market prices, transaction records, and currency exchange rates, enhancing the capability to handle dynamic and high-volume data flows effectively.Integrated the BIAN Framework into the enterprise architecture of a banking institution, providing a structured approach to managing and evolving the organization's IT landscape.Developed non-blocking, resilient APIs using Mono to manage user authentication and secure banking transactions, ensuring reliable and secure communication between client and server.Designed and documented RESTful APIs using Swagger for a banking application, enabling secure, scalable, and efficient integration with financial services and third-party systems.Implemented Docker containers to encapsulate financial applications, ensuring consistent deployment across development, testing, and production environments.Customized Bootstrap components and themes to align with the branding and functional requirements of a banking platform, enhancing visual consistency and usability.Developed dynamic and responsive single-page applications using Angular, leveraging its powerful features such as components, services, and routing to create engaging user interfaces.Implemented asynchronous programming techniques in JavaScript to efficiently manage concurrent data requests, significantly enhancing application performance.Implemented Kubernetes clusters for orchestrating and managing microservices in financial applications, ensuring high availability and scalability.Implemented risk management solutions with Java, seamlessly integrating them with existing financial platforms to meet regulatory requirements.Led the integration of Hadoop with existing banking systems to enable advanced analytics and reporting on customer behavior, credit risk, and transaction patterns, resulting in more informed decision-making.Experienced in leveraging Azure SQL Database, and other database services for storing and managing data in the cloud, ensuring scalability, availability, and security.Improved page load times and boosted performance of financial applications by implementing efficient CSS techniques, including minification and critical CSS optimization.Utilized Docker Compose to define multi-container environments for complex financial systems, streamlining integration testing and deployment processes.Utilized HTML as a front-end markup language to integrate with backend systems like Node.js, for a seamless user experience in financial applications.Designed and developed high-availability financial systems with Java 11, employing best practices for exception handling, resource management, and fault tolerance to ensure uninterrupted service delivery.Design and develop event-driven systems using Kafka for seamless communication between different financial services components, ensuring low latency and high throughput.Designed and executed JUnit tests for critical financial services, validating business logic, data integrity, and compliance with regulatory requirements.Led API design and documentation for a banking compliance platform using Swagger, ensuring alignment with regulatory standards and improving auditability and transparency.Implemented disaster recovery and business continuity strategies using Kubernetes for critical financial applications, ensuring minimal downtime and data integrity.Utilized Spring Boot's auto-configuration and convention-over-configuration features to rapidly build and deploy microservices for financial applications, reducing development time and effort.Implemented Test-Driven Development practices to drive the development process, resulting in higher code quality, improved test coverage, and faster time-to-market for software releases.Implemented complex joins, subqueries, and aggregations in SQL queries to generate financial reports, perform trend analysis, and extract insights from large datasets.Utilized JSON serialization and deserialization capabilities into Spring Boot RESTful services, enabling seamless communication and data exchange between clients and servers in JSON format.Developed a comprehensive financial client tool by integrating the web portion built with the JSF and dynamic JSP within a Linux environment.Conducted performance tuning and optimization of financial applications, ensuring that Java-based systems operated at peak efficiency.Extensive hands-on experience with Microsoft Azure, a leading cloud computing platform offering a wide range of services and solutions for building, deploying, and managing applications and infrastructure.Implemented RESTful APIs for enabling seamless communication between the front-end and backend components of applications and facilitating data exchange in JSON format.Utilized Jest's mocking capabilities to simulate and test interactions with banking APIs and services, enhancing the accuracy of unit tests and reducing integration issues.Proficient in deploying and managing virtual machines and virtual networks in Azure, utilizing features like Azure Resource Manager templates for infrastructure as code deployment.Implemented robust and scalable microservices architecture with Java 11, enabling efficient processing of high-volume financial transactions and improving system performance and reliability.Implemented JUnit-based unit tests for complex financial algorithms and calculations, contributing to a significant reduction in bugs and an increase in system stability.Developed Angular applications for performance and scalability, ensuring fast loading times and smooth user experience even when dealing with large datasets and complex financial models.Implemented data validation and integrity constraints in SQL scripts and stored procedures to maintain data quality and compliance with regulatory requirements in the financial domain.Integrated Jest with CI/CD pipelines to automate unit testing for a banking system, ensuring early detection of issues and maintaining high quality throughout the development lifecycle.Employed Git as the version control system to store, manage, and collaborate on the source code of applications, ensuring code integrity and traceability throughout the development lifecycle.Environment: Java 11, Spring Boot, BIAN Framework,Mono,Spring Security, Spring MVC, Hibernate, JPA, JavaScript, HTML 5, CSS3, Angular, Kafka, MongoDB, Node.js, Swagger, Hadoop,Junit, Bootstrap, Docker, Apache Tomcat, Restful Services, Log4J, SQL, JDK, Easy Mock, JSON, API, Kubernetes, XML, Web Services, Apache Spark, jest, Agile, Azure, SQS, JIRA, Tomcat, Jenkins, Mongo DB, Linux, Unix.Client: 7-Eleven, Irving, TX June 2019 March 2021Role: Sr. Full Stack DeveloperResponsibilitiesUtilized throughout the Agile Software Development Life Cycle stages, employing iterative and incremental practices to consistently deliver high-quality software solutions.Developed interactive features using HTML in conjunction with CSS and JavaScript frameworks like React to enhancing user engagement through dynamic product displays, live chat functionalities, and personalized shopping experiences.Implemented inventory management systems in Java, streamlining supply chain operations and improving the accuracy of stock tracking.Developed and deployed Spring Boot applications tailored to the specific requirements of retail clients, providing scalable and efficient solutions for various retail business processes.Utilized Java for building robust backend systems to handle various aspects of retail operations such as inventory management, order processing, and customer data management.Utilized AWS IAM to manage user access and permissions within retail client's AWS environment, ensuring compliance with security policies and regulatory requirements.Utilized Flux to manage real-time data streams in a retail application, such as inventory updates and customer activity tracking, ensuring timely and accurate information across all platforms.Utilized HTML to build user-friendly and visually appealing front-end interfaces for e-commerce websites, ensuring seamless navigation and a pleasant shopping experience.Implemented microservices architecture with Docker containers to modularize and decouple retail applications, enhancing flexibility and maintainability.Integrated robust data structures within a retail analytics platform to support fast processing of customer data, inventory management, and sales analysis, optimizing the system for high performance under load.Customized Bootstrap themes and components to match the retail clients brand identity, creating a cohesive and visually appealing design for their online store and promotional pages.Proficient in React.js for developing interactive user interfaces, leveraging concepts such as one-way data flow, Virtual DOM, JSX, and React Native to build robust and responsive applications.Utilized advanced PostgreSQL features such as table partitioning and indexing to improve query performance and manage large volumes of data in retail databases.Integrated Webpack's hot module replacement feature into the development workflow for a retail client, enabling real-time updates and faster feedback during development of a product catalog application.Implemented security best practices in Kubernetes environments, including RBAC, network policies, and pod security policies, ensuring compliance with retail industry standardsImplemented Hibernate Template to great extent making use of HQL, Named Parameters, Named Queries, and interfaces such as Expression, Query and Criteria.Applied Flux to optimize the handling of large-scale data streams in a retail analytics platform, improving the ability to process and analyze customer behavior and sales trends.Designed and implemented Spring MVC-based e-commerce platforms for retail businesses, facilitating seamless online shopping experiences for customers.Employed Bootstraps rapid prototyping capabilities to develop and test new features for a retail application.Implemented an HDFS-based data storage solution for a retail client to support large-scale processing of sales, inventory, and customer data, improving data accessibility and analytics performance.Utilized PCF to implement a microservices architecture for a retail inventory management system, enabling rapid scalability and integration with various retail channels and third-party services.Implemented messaging systems like Kafka, using Java to enable real-time data synchronization between retail applications and external systems.Implemented CSS best practices such as minification, bundling, and using efficient selectors to improve page load times, enhancing the speed and responsiveness of retail websites.Utilized AWS services such as Amazon DynamoDB and Amazon Aurora for fast and scalable NoSQL and relational database storage, supporting data-intensive retail applicationsDeveloped various screens for the front end using React JS and used various predefined components from Node Package Manager and React Redux library.Utilized Cypress for end-to-end testing of retail e-commerce workflows, such as product search, cart management, and checkout processes, ensuring a smooth and error-free customer experience.Implemented unit tests using Mockito to ensure comprehensive coverage of business logic in retail applications, resulting in increased code reliability and reduced bug rates.Implemented semantic HTML tags and structured data to improve search engine visibility and ranking for retail websites, driving organic traffic and enhancing online presence.Developed and optimized retail analytics dashboards using Java, providing stakeholders with insights into sales performance, customer behavior, and inventory levels.Implement Kafka to manage and synchronize inventory updates across multiple retail locations in real-time, ensuring accurate stock levels and reducing out-of-stock situations.Implemented caching strategies using Spring's caching abstraction to optimize the performance of product catalog and inventory management modules in retail systems.Employed PCFs automated scaling and performance monitoring tools to optimize the performance of a retail customer engagement platform, leading to an improvement in response times and user satisfaction.Utilized CSS for customizing the look and feel of e-commerce platforms, ensuring brand consistency and enhancing the visual appeal of product pages, checkout processes, and promotional banners.Implemented Kubernetes clusters to manage scalable microservices architecture for e-commerce platform, improving reliability and performance during high traffic seasons.Utilized advanced PostgreSQL features such as table partitioning and indexing to improve query performance and manage large volumes of data in retail databases.Implemented microservices architecture with Docker containers to modularize and decouple retail applications, enhancing flexibility and maintainability.Utilize Kafka's event-driven architecture to process customer orders instantly, providing a seamless shopping experience and reducing order processing times.Utilized AWS Lambda platform to develop serverless functions for uploading data into AWS S3 buckets, providing a scalable and cost-effective solution for data storage and processing.Utilized Kubernetes to horizontally auto-scale backend services based on real-time demand, optimizing resource allocation and cost efficiency.Managed HDFS clusters to support a real-time retail recommendation engine, ensuring high availability and reliability for personalized product suggestions and marketing campaigns.Implemented SQL triggers and constraints to enforce business rules and data integrity within retail databases, preventing data inconsistencies and errors in transaction processing.Developed custom logic to identify and handle failed messages within Kafka topics, leveraging offset IDs to pinpoint the exact location of failed messages within partitions.Utilized Maven as a build automation tool to manage project dependencies, compile source code, and package applications into distributable artifacts.Implemented Cypress to perform visual regression testing on a retail clients site, detecting UI inconsistencies and ensuring a consistent look and feel across different devices and browsers.Implemented SQL stored procedures and functions to automate routine tasks such as order processing, inventory management, and customer relationship management within retail systems.Environment: Java 8.0, Spring, Hibernate, Flux,HDFS,Spring batch, Spring security, Kafka, Spring Boot, JPA, Java Scripts, HTML, CSS, JMS, PCF, AWS,WebPack, Cypress,Microservices Architecture, Maven, log4j, Docker,, XML, AWS IAM, PostgreSQL, NPM, AWS S3, React, Kubernetes, Web Services, Splunk, GIT, CI/CD Integrations, Apache Spark, Mongo DB, SQL, JIRA, LINUX, AWS Lambda, UNIX, SVN, J2EE Servlets, XSLT, Bootstrap, JPA.Client: Ace hardware, Oak Brook, IL April 2018 May 2019Role: Full Stack DeveloperResponsibilities:Utilized Agile methodology to ensure retail software development met industry regulations, delivering secure and compliant solutions on time.Developed RESTful web services using Spring MVC to extract retail data from inventory databases, enabling seamless integration across platforms.Conducted thorough testing of RESTful API web services with SOAP UI, identifying and resolving issues to ensure robust performance in retail applications.Implemented retail management solutions with Java, enhancing the monitoring, configuration, and maintenance of retail infrastructure.Integrated Hibernate with MySQL to create database-agnostic retail applications, allowing for flexible deployment across different environments.Built dynamic single-page applications (SPAs) with React Router, enhancing user experience by enabling seamless navigation without page reloads in retail systems.Leveraged Java 8 features like Parallel Streams and Lambdas to write efficient, scalable retail software, improving code readability and performance.Implemented logging in retail applications using Log4j, providing essential monitoring and debugging capabilities for retail service workflows.Designed microservices using Java to enhance retail systems' scalability and efficiency, ensuring reliable data processing and service delivery.Utilized Spring Boot for efficient microservice development in retail systems, reducing deployment time and enhancing application robustness.Employed Kafka for reliable messaging between retail microservices, ensuring real-time data processing and communication within distributed systems.Implemented Azure SQL Database to securely manage sensitive retail data, ensuring compliance with industry regulations and data protection standards.Managed retail data with Cosmos DB, providing scalable, low-latency access while ensuring alignment with GDPR and other regulations.Developed React JS components to capture and analyze retail usage metrics, providing insights into customer behavior and application performance.Built interactive retail web applications with Spring MVC, enhancing user experience through dynamic content and real-time data updates.Enhanced retail web applications' interactivity using Ajax and jQuery, allowing for smooth and responsive user interactions.Optimized inventory management algorithms using Java, improving the efficiency and accuracy of stock levels and order processing.Configured Entity Beans for data persistence using Hibernate JPA, ensuring reliable retail data transactions within Oracle databases.Implemented Azure Functions for serverless computing in retail processes, improving operational efficiency and reducing manual effort.Automated retail workflows using Azure Logic Apps, streamlining processes and minimizing manual intervention in day-to-day operations.Facilitated asynchronous messaging in retail systems with JMS, ensuring reliable communication across distributed application components.Leveraged Spring framework AOP for secure data persistence in retail applications, enhancing data management and security.Designed customer self-service portals using Java, allowing users to manage their accounts, view orders, and make payments online. These portals were designed to be user-friendly and secure.Managed defect and issue tracking in retail projects with JIRA, ensuring timely resolution and continuous project improvement.Employed Jenkins for continuous integration and deployment in retail environments, streamlining the development lifecycle.Implemented Redux for state management in retail applications, ensuring consistent data flow and improved application stability.Environment: Java, J2EE, Spring MVC, Hibernate, JIRA, Kafka, HTML, CSS3, JavaScript, React JS, JMS, SOAP, Maven, Jenkins, JavaScript, Azure SQL, CosmoDB, Tomcat, React, Mongo DB, Azure, SQL, Log4j, JIRA, LINUX, UNIX, SVN, GIT, Servlets, JPA, JMS, Docker, Postman, Eclipse, Apache Axis, Windows, CVS, Junit, Spring Boot.Client: Novartis, Hyderabad, India Nov 2015 Feb 2018Role: Software DeveloperResponsibilities:Involved in various phases of Software Development Life Cycle (SDLC) of the application like Requirement gathering, Design, Analysis and Code development.Designed and developed online store builder web- based software using Java Server Faces, Spring MVC Framework, Spring Web Flow and Hibernate. Installed and service, and fixes of the server-side issues.Implemented user interface guidelines and standards throughout the development and maintenance of the website using HTML, CSS, JavaScript and jQuery. Developed internal and external validation code using JavaScript.Designed and implemented cloud solutions on Microsoft Azure, ensuring robust and scalable architectures for Java-based applications.Experience with creating custom Docker container images, tagging, and pushing the images, and setting up Kubernetes cluster for Docker image orchestration.Developed React JS components, managed states, and props, and leveraged ES6 features for enhanced performance and code readability.Developed the application's front-end using JSON, jQuery, and Drupal to create visually appealing and user-friendly web pages. Written JUnit Test cases for performing unit testing.Used JIRA to track project progress, issues, and bug fixing, which helped in improving team collaboration and project management.Maintained Selenium and Java automation code and resource in source controls SVN, GitHub, over the time for improvements and new features.Developed and implemented the MVC Architectural Pattern using Struts Framework including JSP, Servlets, Form Bean and Action classes.Developed the application's front-end using JSON, jQuery, and Drupal to create visually appealing and user-friendly web pages. Written JUnit Test cases for performing unit testing.Environment: JAVA Servlets, XML, React JS,spring, SQL, HTML, JavaScript, SOAP UI Tool, SQL, Junit, HTML, CSS, SQL, JSP, JavaScript, DOM, Oracle, React, XML, Junit, MVC, Windows 7, Web Services, Core Java, Java EE, Spring 2.5, Struts 2.x, Azure, Hibernate 3.2.1, IBM WebSphere 7, WebLogic 10.3, SQL, Apache Tomcat 6.0, XSL, JSTL, AJAX, PL/SQL, JSON, jQuery, Jira.Client: Honeywell, Hyderabad, India May 2013 OCT 2015Role: |
