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ASEEF BABU SHAIK - SR JAVA FULL STACK DEVELOPER

[email protected]

Location: Dallas, Texas, USA

Relocation: YES

Visa: GC

ASEEF BABU SHAIK Sr. Full Stack Developer Phone:+1 9562780357 EXT-643 Email: [email protected] PROFESSIONAL SUMMARY Spearheaded the design and development of distributed Web and Client/Server applications using Java/J2EE, achieving significant enhancements in system efficiency and scalability over an 11-year period. Excelled in UI/UX design, leveraging advanced skills in JSP, HTML5, CSS3, JavaScript, Ajax, jQuery, ReactJS, Angular, and Typescript to create responsive and dynamic web applications. Mastered cloud deployment on AWS, utilizing services such as EC2, VPC, S3, and RDS to ensure robust, scalable infrastructure with high availability and performance. Pioneered the development of interfaces using ReactJS, employing React Flux and React-Router for seamless, dynamic web app routing and state management. Enhanced application performance and readability through adept use of Java 1.8 features like Lambdas and functional interfaces, streamlining codebases across projects. Led the implementation of Docker-based CI/CD pipelines with Jenkins, enhancing deployment processes and application delivery for Spring Boot applications. Designed and implemented REST and SOAP-based APIs using frameworks like JAX-WS, JAX-RS, and Jersey, bolstering application interoperability and flexibility. Applied Design Patterns (Singleton, DAO, MVC) effectively in the development of scalable multi-tier enterprise applications, improving code maintainability and system architecture. Contributed to full-stack development projects utilizing Angular, React, Node.js, GraphQL, and MySQL, delivering comprehensive solutions from backend to frontend. Implemented robust testing strategies using Jasmine, Protractor, and JUnit, ensuring high-quality software delivery through thorough functional and unit testing. Developed and maintained microservices architectures using Spring Boot and Netflix Eureka, alongside NodeJS, to promote decentralized management and dynamic scalability. Utilized Postman and SOAP UI for meticulous testing of RESTful and SOAP web services, ensuring API reliability and compliance with specifications. Enforced security protocols using OAUTH and JWT for secure authentication and authorization across REST services, enhancing data protection and privacy. Integrated messaging solutions like Kafka and RabbitMQ with databases including Oracle and MongoDB, facilitating efficient data exchange and processing across systems. Expertise in version control and deployment tools like GIT, Jenkins, Docker, and Kubernetes, streamlining code integration, testing, and delivery processes. Leveraged Azure Resource Manager for efficient resource lifecycle management, optimizing cloud resource utilization and deployment workflows. Proficient in project management and issue tracking using JIRA and Rally, ensuring timely delivery and high-quality software development processes. EDUCATION Bachelors in Computer Science & Engineering from Jawaharlal Nehru Technology University, India in May 2012. TECHNICAL SKILLS Languages: C, C++, Java (J2SE, J2EE1.6/1.5), SQL, PL/SQL, UML2.0 J2EE&APIs Technologies: JSP, Servlets2.x, JavaBeans, JDBC, Struts2.x/1.x, RMI, EJB3.0, Hibernate3.x/2.x, Spring2.0/1.0, JMS, Web Services, SOA, SAX and DOM Parsers, AJAX, JAXB2.1/2.0. UI Technologies: HTML/DHTML, XHTML1.1, JavaScript1.x, XML1.0, XSL, XSLT, CSS, jQuery, Angular-JS, EJS, Node-JS, Ajax, WordPress, JSON, React-JS. API: XML, DOM (Data Object Model), JTA (Java Transaction API), Java Persistence API (JPA), Java Message Service, Java Speech API. Development-Tools (IDEs): Eclipse 3.2/3.0/2.1.1, MyEclipse6.0/5.1.1, RAD7.0/6.0, NetBeans7.0, MS Visual Studio 2005, WebStorm Web-Application Servers: Tomcat 6.x/5.x, WebLogic 10.3/9.2/8.1/7.0, IBM WebSphere6.x/5.x/4.x, GlassFish. Design Patterns: MVC, Front Controller, Singleton and DAO patterns Database: Oracle 11g/12c/10g/9i/8i, MS SQL Server 2005/2000, MySQL5.1/4.1, DB 2 9.1/8.1/7.2 , SQL Developer, MongoDB. Unit-Testing Frameworks: JUnit, Mockito, TestNG. Platforms: Windows, UNIX, LINUX, MAC Source Control Tools: CVS, SVN, VSS and Rational Clear Case, Stash Git, Source Tree, GITHub, GIT Desktop SDLC Methodologies: Agile Methodology,Scrum,WaterFall, RUP, Kanban Methodology Build Tools: Ant 1.7, Maven 2.x, Gradle. PROFESSIONAL EXPERIENCE Client: TD Bank, Financial Service / Berkeley Heights, NJ June 2022 - Present Role: Senior Full-stack Java Developer Responsibilities: Implemented Agile methodologies across diverse projects, ensuring flexibility and rapid adaptation to evolving requirements, leading to increased project success rates and stakeholder satisfaction. Demonstrated mastery in Java, utilizing frameworks like Hibernate, Spring (MVC, IOC, AOP, Batch), and JDBC, to create robust, scalable applications. Leveraged front-end technologies such as JSP, HTML, CSS, and JavaScript, coupled with PHP for comprehensive full-stack development capabilities. Engineered scalable applications, excelling in the design and optimization of application, data, and infrastructure architectures for high availability and performance. Expertly navigated Java 8 and Java 17 environments, optimizing applications for compatibility and performance enhancements. Designed and managed sophisticated relational and NoSQL databases, ensuring seamless integration and efficient data storage solutions. Developed reusable, modular components in Angular, enhancing UI flexibility and user engagement through dynamic content delivery. Spearheaded the development of a Java-based algorithmic trading system on AWS, leveraging EC2 for compute optimization and RDS for transactional integrity, significantly enhancing trading efficiency. Led a team to architect a secure, scalable Java microservices framework for a financial services platform on AWS, utilizing ECS for container management and DynamoDB for high-speed data access. Orchestrated the seamless migration of a global investment firm's portfolio management system to AWS, employing Java for business logic and S3 for data durability, ensuring 24/7 market readiness. Designed and implemented a real-time fraud detection system using Java on AWS Lambda, integrating machine learning models to analyze transaction patterns and reduce fraudulent activities. Developed a Java-based, AWS-powered payment processing engine capable of handling high volumes of transactions, employing SQS for message queuing and API Gateway for secure API exposure. Engineered a Java solution for real-time financial reporting and analytics on AWS, using Kinesis for data streaming, Athena for querying, and QuickSight for visualization, driving actionable insights. Implemented a robust disaster recovery strategy for critical Java financial applications on AWS, utilizing cross-region RDS replication and S3 versioning, minimizing downtime and data loss. Automated compliance and security auditing of Java applications in the AWS cloud environment using AWS Config and CloudTrail, ensuring adherence to financial regulations and standards. Implemented advanced Angular features for routing, navigation, and state management, facilitating smooth user experience across web applications. Crafted complex forms with Angular Reactive Forms, incorporating dynamic validations and controls to streamline user input processes. Utilized Log4j and Splunk for advanced logging and log analysis, significantly improving application diagnostics and performance monitoring. Adopted Spring Boot (version 3) for its streamlined development process, accelerating the deployment of Java-based applications. Led cross-functional teams in a collaborative environment, fostering innovation and ensuring the successful realization of project objectives. Delivered projects that consistently met or exceeded client expectations, maintaining strict adherence to deadlines and budgetary constraints. Orchestrated efficient data flows between remote devices and cloud platforms, enhancing the reliability and security of IoT ecosystems. Enabled real-time IoT data processing, facilitating immediate insights and decision-making through effective data stream management. Configured Splunk for optimized data monitoring, including custom searches and alerts, to preemptively address operational issues. Developed custom Splunk queries and dashboards, offering deep data visualization and analytics for strategic business decisions. Advocated for BDD practices, promoting a collaborative approach to software development that aligns development, QA, and business objectives. Utilized BDD tools like Cucumber for defining executable specifications, streamlining the acceptance testing process and ensuring product quality. Proficient in using Apache JMeter for performance testing, ensuring applications meet desired performance benchmarks. Provided dedicated application support within the finance domain, conducting thorough system and joint system testing to guarantee software reliability and user satisfaction. Environment: Java 1.8, J2EE, HTML5, CSS3, Bootstrap, jQuery, JavaScript, Node.js, React, Spring IOC, Spring Boot, Spring Security, Spring Batch, Spring MVC, XML, JSON, Git, Hibernate, JDBC, Rabbit MQ, Oracle, Jenkins, Web Sphere, WebLogic, Restful, SOAP, Soap UI, microservices, AWS, Agile Methodology, Log4J, JIRA, and STS. Client: Dell, Plano TX June 2021 to May 2022 Role: Full-stack Java Developer Responsibilities: Possesses deep expertise across the Software Development Life Cycle (SDLC), from project inception through to deployment, showcasing proficiency in modern development methodologies. Expert in crafting responsive UI/UX with CSS3, HTML5, React, TypeScript, and JavaScript, enhancing user engagement through dynamic and interactive web pages. Developed Single Page Applications (SPA) using React JS and Flux, integrating complex form components and module-level routing via React Router for seamless user navigation. Employed ReactJS for dynamic UI rendering based on user actions, improving application responsiveness and interactivity. Led the design and implementation of a scalable Java-based e-commerce platform on AWS, leveraging EC2 for flexible computing power and RDS for robust database management, resulting in enhanced customer experience. Developed a Java microservices architecture for an online retail system on AWS, using ECS and EKS to ensure seamless scalability and deployment efficiency during peak shopping seasons. Engineered a cloud-native Java shopping cart solution on AWS, integrating DynamoDB for high-performance data storage and Elastic Cache to speed up data retrieval times, boosting site responsiveness. Implemented AWS Lambda with Java to automate inventory management processes, reducing operational costs and improving stock accuracy for a major e-commerce player. Orchestrated a CI/CD pipeline using AWS CodePipeline and CodeBuild for a Java-based e-commerce application, enabling rapid deployment cycles and higher code quality. Enhanced user authentication and security in a Java e-commerce application by integrating AWS Cognito, providing a secure and scalable user management solution. Utilized AWS CloudFront and S3 in a Java e-commerce platform to deliver content efficiently worldwide, significantly reducing load times and improving user satisfaction. Designed and deployed a Java-based recommendation engine on AWS, leveraging machine learning models hosted on SageMaker to personalize shopping experiences and increase sales conversion rates. Implemented Web Sockets in React applications to ensure real-time, consistent state across user sessions, enhancing the collaborative user experience. Advanced client-side development with React.js, leveraging NPM, Redux, and deployment on NGINX servers, to deliver high-performance web applications. Utilized Vue.js to develop intuitive applications, employing declarative rendering, data binding, and custom directives for streamlined web development. Integrated React http service for robust API communication, using RESTful methods (GET, POST, PUT, DELETE) for efficient data management. Leveraged Java 11 features such as Lambdas, Streams, and Completable Futures to enhance application functionality and performance. Developed and deployed microservices and REST APIs with Spring Boot, utilizing Maven for project management and build processes. Designed RESTful applications with Spring annotations, crafting sophisticated HTTP/JSON APIs with comprehensive versioning strategies. Secured data access to MongoDB via REST API web services, incorporating enterprise-grade security measures for data protection. Implemented Spring Boot microservices with Spring Security for robust application security configurations. Applied Spring Core for Dependency Injection, Spring MVC for REST APIs, and embraced Spring Boot for microservices architecture. Documented REST APIs using Swagger, facilitating clear and accessible API endpoints for developer integration. Managed database interactions through Spring JDBC templates and declarative transaction management with Spring AOP. Enhanced application modularity and scalability with microservices architecture via Spring Boot, improving system resilience and flexibility. Configured Apache Kafka for high-throughput messaging in a microservices architecture, enabling scalable, real-time data processing. Developed feature-rich agent portals using Angular 9/11, utilizing TypeScript for creating reusable components and services. Implemented Angular services for managing static and dynamic data, and Angular Router for complex navigation within single-page applications. Utilized Angular for developing interfaces to complex Oracle databases, ensuring efficient data querying, updating, and reporting. Developed RESTful endpoints to leverage in-memory data caching with Redis, enhancing application performance and data retrieval speeds. Simplified database connectivity using Spring Data JPA with Hibernate, optimizing connection and transaction management. Orchestrated AWS Lambda functions for automated resource triggering, and containerized applications using Docker for scalable cloud deployment. Established cloud infrastructure on AWS, including EC2 instances and S3 storage, securing and scaling application resources. Implemented comprehensive logging with Log4J and utilized testing tools like Postman, Jest, and JUnit for robust application testing and debugging. Adhered to Test-Driven Development (TDD) principles, employing JUnit and Mockito to ensure high-quality, reliable code through extensive unit testing. Environment: Java 11, Maven, Hibernate, React JS, HTML, Kafka, RabbitMQ, Apache Tomcat, Json, Java Script, Spring, Spring ribbon, Oracle, MongoDB, JDBC, Eclipse, JUnit/Mockito, JMeter, Selenium, Jenkins, GitHub, Docker, Log4j, AWS EC2. Client: NCR Terafina, Remote July 2019 May 2021 Role: Full stack Java Developer Responsibilities: Actively participated in all phases of the Software Development Life Cycle (SDLC), from requirements gathering and analysis to design, development, and testing, ensuring thorough alignment with project objectives. Developed dynamic view-controller components utilizing JSP, HTML5, CSS3, AJAX, and jQuery, enhancing user interface responsiveness and functionality. Implemented client-side routing and navigation in AngularJS, including login functionality, streamlining user access and interaction within applications. Gained hands-on experience integrating Elastic search with Java and JavaScript, enhancing application search capabilities and advanced reporting features using Node JS. Mastered core AngularJS features such as dependency injection, data binding, filters, directives, templates, and services, improving application efficiency and user experience. Leveraged Java 8 features like streams and lambda expressions to optimize code readability and performance. Ensured interface compatibility and concurrency in projects using Java 8, employing default and static methods along with the Concurrency API for improved performance. Utilized Java 8 Method References and functional interfaces to streamline method invocation, enhancing code conciseness. Applied Spring MVC to implement the Model-View-Controller architecture, isolating application layers for simplified integration and maintenance. Integrated Spring AOP to address crosscutting concerns, such as logging and transaction management, improving code modularity and reusability. Employed Spring Batch for efficient processing of large datasets, including transaction management and job scheduling, enhancing application performance. Secured APIs using OAuth2 token-based authentication/authorization with Spring Security, safeguarding application access and user data. Designed and developed third-party payment services using the OAuth protocol, offering users convenient and secure payment options. Utilized Hibernate ORM for database object mapping, writing Hibernate queries for seamless Oracle database integration. Crafted SQL and stored procedures for complex query management, accessing Oracle databases through Java programs for reliable data manipulation. Worked with MongoDB for efficient storage and retrieval of non-relational data, leveraging its flexible schema for dynamic data management. Configured WebLogic Server for JMS queue message routing, enhancing message delivery and notification systems within enterprise applications. Managed Maven scripts for application build, packaging, and deployment, integrating Jenkins for continuous integration and delivery. Transitioned from monolithic architecture to microservices-based RESTful services, deploying updates on AWS for improved scalability and maintainability. Developed microservices using Spring Boot, focusing on business component design for enhanced application modularity. Built RESTful microservices with Spring Cloud, employing Oracle, JSON, and Spring Config for comprehensive service functionality. Created and managed Amazon EC2 instances, deploying applications to AWS cloud servers for high availability and scalability. Installed and configured AWS cloud services, utilizing EC2, Elastic Beanstalk, and Elastic Container Service for application hosting and management. Monitored applications using AWS CloudWatch, ensuring optimal performance and reliability through real-time logging and diagnostics. Integrated Kafka for efficient data pipeline management, facilitating real-time data filtering and operational monitoring across distributed applications. Developed APIs for Elasticsearch data interaction, using Java Transport and REST clients for efficient data indexing and retrieval. Embraced Test-Driven Development (TDD), creating extensive JUnit tests prior to functionality development, ensuring code reliability and quality. Conducted automation testing with Selenium WebDriver and JUnit, streamlining test processes within an Agile TDD environment. Utilized SDLC tools like GIT, Jira, and Maven within an Agile framework, enhancing team collaboration and streamlining build, packaging, and deployment processes. 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, AWS IAM, EC2, S3, RDS, SQS Client: Pearson Vue, Bloomington, MN. May 2017 June 2019 Role: Sr. Java Developer Responsibilities: Actively engaged in an Agile development environment, participating in Retrospectives and Scrum sessions to foster better understanding and communication among team members. Contributed to various phases of the Software Development Life Cycle (SDLC), including Design, Development, and Testing, and developed key UML diagrams to visualize system components and interactions. Developed expertise in software development and deployment processes, enhancing project deliverables and timelines. Collaborated with Business Analysts to gather and analyze Functional Specifications Documents (FSD), ensuring alignment with business requirements. Utilized Java 8 Lambda expressions and Streams for efficient data manipulation and operations on collections, such as mapping and filtering. Designed and developed user interfaces with HTML5, CSS3, JavaScript, jQuery, Bootstrap, AngularJS, and NodeJS, and created prototypes and layout skeletons using ReactJS. Implemented persistence layers using jQuery, Ajax, and third-party libraries, focusing on data interaction and dynamic content loading. Integrated jQuery and Bootstrap plugins, such as datepicker and selectors, to enhance UI components and user interaction. Developed reusable UI components with Angular 6, streamlining the development process and enhancing application modularity. Generated XML documents from Java code, employing XSLT for content translation into HTML for GUI presentation. Built multiple enterprise applications utilizing frameworks such as Hibernate, Spring (IOC, MVC, Boot, DBC, Annotations, AOP, Integration), and RESTful web services, adhering to modern architectural practices. Secured applications by implementing authentication and authorization mechanisms with Spring Security and OAuth2. Applied Spring IOC for Dependency Injection, promoting loosely coupled code, and utilized Spring AOP for logging to enhance application maintainability. Implemented SOAP-based JAX-WS Web Services for system integration and code reusability, and leveraged JMeter for SOAP protocol performance testing. Developed RESTful web services producing XML and JSON outputs for versatile web and mobile application integration using Jersey for JAX-RS implementation. Integrated Microservices into existing system architectures, developing business components and RESTful endpoints with Spring Boot. Utilized NodeJS for server-side development, employing Utility Modules, Buffers, streams, and Event loops for robust application functionality. Deployed Microservices on AWS cloud using Spring Boot and Spring Security, leveraging Spring Cloud AWS for enhanced cloud-native application development. Implemented AWS Lambda for data operations in S3 buckets and to trigger other Lambda Functions, focusing on scalability and fault tolerance. Employed Docker for container management, optimizing the enterprise build system and ensuring consistent deployment environments. Leveraged Spring Boot for rapid development of cloud Microservices and Spring MVC applications with minimal configuration. Enhanced Test Automation Framework (TAF) for invoking SOAP and RESTful Web Services, improving testing efficiency and coverage. Customized exception handling based on API responses, ensuring clear error reporting and system resilience. Processed messages through Kafka clusters using Spring Boot microservices, facilitating efficient data streaming and processing. Managed persistent data storage with AWS Elastic Block Store (EBS), utilizing snapshots for data recovery and failure mitigation. Utilized JIRA for bug tracking, maintaining a detailed history of issues to streamline debugging and issue resolution processes. Environment: JDK 1.8, Spring, Hibernate, Spring Boot, LINUX, Maven. RESTful Web Services, Jenkins, HTML5, CSS3, React JS, Bootstrap, JavaScript, jQuery, Ajax, Node.js, MongoDB, SoapUI, Postman, API Life Cycle, JUnit, JMeter, Git, JAX-RS, JIRA, Cucumber, Kafka, Putty, Agile. Client: DTMB - State Of MI,Lansing, MI April 2015 April 2017 Role: Java Developer Responsibilities: Played a pivotal role in SDLC phases, employing Agile (SCRUM) methodology to ensure continuous updates and alignment with business team objectives. Significantly reduced web application security vulnerabilities through the strategic implementation of OWASP security recommendations. Developed dynamic and responsive web applications using Angular 9, HTML5, Bootstrap, CSS4, and JavaScript, enhancing user interaction and satisfaction. Fostered collaboration with cross-functional teams to optimize agency operations and improve client service delivery. Conducted systematic evaluations of existing systems, identifying improvement areas and recommending enhancements to increase efficiency. Innovated custom automated systems solutions, leading to streamlined agency operations and improved process efficiency. Provided technical leadership within the development team, guiding troubleshooting efforts and problem-solving activities. Facilitated the integration of third-party vendor systems, enabling seamless data exchange and extended functionality. Ensured exceptional user support, resolving queries promptly to maintain a smooth and uninterrupted user experience. Co-developed inbound and outbound web services, broadening agency capabilities and enhancing service offerings. Contributed to technology consulting projects, advising on process optimization and effective data management strategies. Performed comprehensive application reviews, addressing deficiencies to align with stringent agency standards and requirements. Demonstrated expertise in REST and SOAP API design, facilitating efficient and reliable data exchange between disparate systems. Leveraged Spring Framework, Spring Boot, and Spring Security to bolster application security and enhance performance metrics. Mastered AWS technologies, CI/CD pipelines, and scripting to streamline software delivery and deployment processes. Employed PostgreSQL for advanced data management tasks, including data restoration and backup operations. Utilized Splunk for detailed incident response and forensic analysis, enhancing security posture and incident handling capabilities. Managed Azure-based infrastructure projects, focusing on achieving high availability and scalability while optimizing resource utilization. Led the strategic migration of on-premises applications to Azure, achieving a notable reduction in operational expenses. Developed applications leveraging Reactive Programming, Spring Boot, Java 8, and Angular 9, adhering to modern development practices. Transitioned services to Spring RESTful Microservices from monolithic architectures, improving scalability and maintainability. Integrated Spring Hibernate and JPA for robust database management and data persistence strategies. Implemented Azure Autoscaling features, achieving a reduction in server-related costs through dynamic resource management. Deployed applications on Pivotal Cloud Foundry using Docker, enhancing deployment flexibility and environment consistency. Designed serverless architecture with Azure Functions, significantly reducing operational overhead. Implemented Single Sign-On (SSO) through ADFS, streamlining access management and user authentication processes. Developed business logic layers using EJB, ensuring robust back-end functionality and business process implementation. Created Docker container images for application components, facilitating easier integration and deployment processes. Designed Hibernate configurations for database connectivity, optimizing data access and management. Utilized JSF framework with AJAX for the development of interactive and responsive user interfaces. Managed AWS configurations and deployments using Chef, enhancing infrastructure as code practices and automation. Transitioned existing architectures to Microservices and facilitated migration to the AWS cloud, optimizing system architecture. Developed and tested comprehensive disaster recovery plans utilizing Azure Site Recovery, ensuring business continuity. Built and deployed machine learning models on Azure, leveraging cloud capabilities for advanced analytical applications. Integrated PrimeFaces components with Java EE technologies, delivering robust and feature-rich applications. Engaged in weekly iterative review meetings, actively tracking progress and addressing issues to ensure project milestones are met. Technologies: Java 8, Java Core, Spring, Spring Boot, Hibernate, Tomcat, AZURE, Docker, Jenkins, AWS, HTML5, CSS3, JavaScript, Angular, JSP, JSF, Eclipse, JQuery, AJAX, SOAP, WSDL, XML, Java Beans, Apache, EJB, Maven, JBOSS, Log4J, MongoDB, SQL, Agile and Windows. Client: Amway Corp ADA, MI Nov 2013 - Mar 2015 Role: Java Developer Responsibilities Played a crucial role in the end-to-end design, development, and testing of the Streamlets module, covering all phases from analysis and design to system and user acceptance testing. Employed Agile and SCRUM methodologies to ensure project alignment with iterative development principles and timely delivery. Designed and implemented a single-page user interface for the client service module using Angular, HTML5, and CSS3, enhancing user interaction and application flow. Optimized application performance through Angular Lazy Loading and Ahead-of-Time compilation, significantly improving load times and runtime efficiency. Extensively utilized Angular for data binding, developed controllers, directives, and filters, and integrated with backend services for a cohesive user experience. Created Angular services to consume REST APIs and facilitated component communication via Dependency Injection, streamlining data management and operations. Leveraged Java 8 Stream API and Method References for efficient method invocation and utilized functional interfaces to enhance code readability and conciseness. Developed and tested microservices using Spring, employing Spring Boot for rapid application testing and deployment. Utilized Spring Core annotations for dependency injection, Spring MVC for REST APIs, and Spring Boot for microservices architecture implementation. Implemented SOAP services using Axis-2 and Apache CXF frameworks, and developed RESTful services, employing WSDL, Swagger, and WADL for service definition. Participated in the development of RESTful web services using the MERN stack (MongoDB, Express, React-Redux, and Node.js), enhancing application functionality and user engagement. Implemented dynamic filtering for RESTful web services using Spring Boot, improving data retrieval and processing efficiency. Established project structure based on the Spring MVC pattern with Spring Boot, facilitating streamlined development and deployment processes. Utilized Jackson API for seamless conversion of Java objects to/from JSON, enabling efficient data interchange between frontend and backend systems. Developed server-side applications with Spring Boot and Hibernate for robust database interaction, enhancing data management and persistence. Used Eclipse RCP as a Java IDE tool for creating POJOs, Servlets, and Data Access Objects, streamlining development workflows. Integrated Microservices architecture with Spring Boot, facilitating service interaction through RESTful endpoints and Apache Kafka message brokers. Implemented pre-authentication and database security with Spring Security, and managed batch jobs scheduling and maintenance with Spring Batch. Employed Spring ORM with Hibernate, leveraging annotations and auto-wiring to implement the DAO layer efficiently with Hibernate Session Factory. Configured Hibernate for Oracle database connectivity, defining persistence classes and mapping files for data persistence operations. Set up continuous integration (CI) and continuous deployment (CD) processes in Jenkins, reducing microservices deployment time. Skilled in unit testing with JUnit, Jasmine, Mockito, and Karma, ensuring high code quality and reliability through comprehensive test coverage. Designed and deployed Amazon Web Services utilizing AWS API Gateway and the ELK stack, focusing on high availability and robust application performance. Managed version control with GIT, utilized JIRA for bug tracking and project management, and leveraged Maven for build and dependency management. Integrated Spring Framework with Hibernate for Oracle database mapping, utilizing Hibernate Annotations for efficient object-relational mapping. Environment: Java 8, Maven, Hibernate, React JS, AngularJS HTML5, CSS3, Kafka, RabbitMQ, Apache Tomcat, Json, Java script, Spring, Oracle, SQL, Spring JDBC, Eclipse, JUnit/Mockito, Karma, JMeter, Selenium, Jenkins, Chef, GitHub, Docker, Client: Polaris, Hyderabad, India. July 2012 Sep 2013 Role: Software Developer Responsibilities Generated WSDL files to facilitate the implementation of web services, ensuring interoperability and standardized communication between disparate systems. Utilized JAX-B for efficient marshalling and unmarshalling of XML documents to Java objects and vice versa, streamlining data exchange processes. Developed and deployed applications using RAD 7.0 on IBM WebSphere 6.0 Server, leveraging advanced development environments for robust application hosting. Designed and implemented user interfaces for general information pages, administrator functionalities, and internal administration interfaces, enhancing user interaction and administrative efficiency. Employed JSP for front-end design and Servlets for business logic, creating a cohesive and dynamic web application architecture. Conducted comprehensive analysis, design, and development of applications using J2EE technologies such as JSP, Servlets, and EJB, fostering scalable and secure enterprise solutions. Oversaw the database and UI design for web modules, ensuring an intuitive user experience and efficient data management. Adopted a Test-Driven Development (TDD) approach for code development, enhancing code quality and reliability through rigorous testing methodologies. Participated in the end-to-end design and development of Single Page Applications (SPA) using HTML5, CSS3, Bootstrap, JavaScript, jQuery, and AngularJS, focusing on a seamless presentation layer. Structured JavaScript code using AngularJS in an MVC architecture, optimizing the application for responsive design and user-centric functionality. Implemented design patterns such as DAO, Singleton, and Factory to adhere to solid design principles, improving code modularity and application scalability. Managed Oracle DB development tasks, including the creation of PL/SQL Tables, Views, Stored Procedures, Triggers, and Functions, ensuring robust data storage and retrieval mechanisms. Developed EJBs, JSPs, and Java Components utilizing Eclipse, contributing to a comprehensive application suite with layered architecture. Integrated the Struts framework in the presentation tier to manage control flow, perform business-level validations, and facilitate communication with the business layer. Developed various helper classes employing Core Java multithreaded programming and Collections, enhancing application performance and functionality. Reiterated the generation of WSDL files for web service implementation, confirming adherence to web service standards and protocols. Reapplied JAX-B for data serialization and deserialization processes, ensuring efficient XML and Java object conversions for data interchange. Re-engaged in application development using RAD 7.0 and subsequent deployment on IBM WebSphere 6.0 Server, showcasing consistent use of development tools and environments. Reiterated the implementation of design patterns such as DAO, Singleton, and Factory to maintain design integrity and application robustness. Continued development on Oracle DB, emphasizing the creation and management of PL/SQL Tables, Views, Stored Procedures, Triggers, and Functions, ensuring a solid database foundation for application data needs. Technologies: Java 1.8, J2EE, Spring 3.0, Hibernate 3.0, Spring 3.x, Spring Boot, Jersey 1.0.2, Log4J, SOAP Web services, JSON, WebSphere Application Server 6.1, Oracle, JMeter, Java script, HTML, jQuery, Ajax. Keywords: cprogramm cplusplus continuous integration continuous deployment quality analyst user interface user experience message queue javascript sthree database microsoft procedural language Colorado Michigan Minnesota New Jersey Texas