| | | 20,000+ Fresh Resumes Monthly | |
|
|
| |
Click here or scroll down to respond to this candidateCandidate's Name
Sr. Java Full Stack DeveloperPhone: Street Address Mail: EMAIL AVAILABLE https://LINKEDIN LINK AVAILABLEPROFESSIONAL SUMMARY:Over 10+ years of professional IT experience, specializing in Object-Oriented Analysis (OOA) with Java and J2EE technologies. Proficient in Core Java, including Multithreading, Collections, I/O Streams, and Exception Handling.Solid proficiency in Java, Python, C, and C++, coupled with extensive utilization of Kotlin in Android Studio and Eclipse with ADT plugin.Expert in implementing Java/J2EE technologies including Servlets, JSP, JSTL, JSF, Apache-Tomcat, Java Beans, Struts, Spring, Hibernate, JDBC, Ajax, JavaScript, Web Services.Proficient with JSON Web Tokens (JWT) for secure transmission of JSON Objects, along with expertise in OAuth 2.0 for authentication and authorization of REST services through Access tokens exchange.Experienced in working with Microsoft family of operating systems (WIN10, WIN8, WIN7), UNIX and LINUX.Proficient in MVC frameworks including Spring and Struts, and ORM tools like Hibernate. Implemented Microservices using Spring Core, Spring Boot, Spring Data, Spring Rest, and Spring Cloud (PCF). Extensive experience in web application development with Spring Boot, Spring Core, Spring MVC, Spring ORM, Spring JPA, Spring Rest, and Spring Cloud (PCF).Experience using Hibernate for mapping Java classes with database and using Criteria API and GraphQL.Good experience in installing, deploying, and testing with multiple Application Servers like WebSphere 5.1/6, WebLogic 10.1/8.1/7.0, JBoss Application Server and Tomcat web container.Extensive experience in application integration using Web Services such as JAX-RPC, JAXB, JAX-WS, SOAP, WSDL, JAX-RS, and RESTful. Implemented Service-Oriented Architecture (SOA) with XML Web Services, handling SOAP Requests and Responses, creating Web service clients, and managing communication calls to methods and external interfaces. Proficient in developing PHP RESTful Web services and consuming web services.Worked on JDBC for mapping the java objects to the relational database and executing SQL queries to retrieve, insert and update the data from the database.Knowledge and experience in the Identity and Access Management domain, specifically with WSO2.Engineered and maintained robust IBM Integration Bus (IIB) solutions, accumulating hands-on experience, ensuring seamless integration of various systems.Optimized data storage and retrieval patterns in relational databases (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB, Cassandra), fine-tuning indexes, query plans, and data partitioning schemes.Strong working experience in working with the Relational Database system like MySQL, Oracle, PostgreSQL, SQL Server, and NoSQL database systems like Redis, MongoDB, Cassandra.Tremendous knowledge in working with databases like Oracle, DB2, MS SQL, PL/SQL and MySQL.Experience in messaging queue services like IBM MQ, Rabbit MQ, Active MQ, and Apache Kafka.Experience in managing/scaling/deploying applications to Pivotal cloud foundry.Proficient in AWS Cloud platform and its features, including EC2, EBS, CloudWatch, AWS Config, Auto-scaling, and S3. Developed services utilizing AWS SDKs such as DynamoDB, Aurora, Elastic Beanstalk, EC2, and Lambda.Hands-on experience in maintaining applications on AZURE Cloud services like IaaS, PaaS, configured and deploying Azure Automation Scripts utilizing Azure stack Services.Utilized CloudWatch to monitor resources such as EC2, CPU memory, Amazon RDS, Aurora, DynamoDB tables, and EBS volumes.Experience with Google Cloud Platform (GCP) big data products, including BigQuery, Cloud Dataproc, Google Cloud Storage, and Composer (Airflow as a service). Built and architected multiple data pipelines, managing end-to-end ETL and ELT processes for data ingestion and transformation in GCP.Experienced in Selenium Grid, Sauce Labs, and Docker for cross-platform and cross-browser testing across various virtual machines. Strongly associated with Selenium, Jenkins, Mockito, JUnit, and Curl for Unit and System Testing.Proficient in Docker Containers, leveraging Linux containers, AMIs, and Kubernetes for image/container creation and management. Experienced in creating Docker images and containers and managing their deployment through private artifact repositories.Managed Kubernetes clusters on AWS (EKS), Azure (AKS), and/or Google Cloud (GKE) to orchestrate containerized applications. Utilized Kubernetes for Docker orchestration and containerization, ensuring efficient deployment, scaling, and management of microservices.Implemented robust monitoring practices using tools like Dynatrace, Zenoss, Splunk, and meticulous log file analysis, ensuring the continuous health and performance of critical production applications.Developed unit tests using JUnit, JMeter, and Mockito to ensure reliability and functionality of software components.Experienced in building complex single-page applications with Vue.js components and Backbone Marionette wrappers for routing.Proficient in building RESTful web service by creating a Node.js server in the backend to handle requests sent from the front-end jQuery Ajax calls.Created SPAs by employing the React Redux architecture, utilizing ES6, and incorporating Webpack and Grunt for effective module bundling and task automation.Implemented Angular expressions, directives, controllers, filters and created Angular service layer.Experience working in MVC Architecture-based frameworks like Angular JS/6/7/8.Hands-On experience in Web designing & development using HTML5, CSS, JavaScript, Angula, Vue.js, Node.js, React, jQuery, XML, Bootstrap JS, JSP, JSON, JSF and AJAX.Proficiency in working with IDEs like RAD, WSAD, Eclipse 3.x, NetBeans, Maven, and JBuilder, Visual Studio Code.TECHNICAL SKILLS:LanguagesCore Java, Java 17/8.0/7.0/5.0/1.x to 1.8, J2EE, SQL, PL/SQL, JavaScript, TypeScript, c Script, Python 3.x, C, C++Enterprise JavaJSP, Servlet 2.x, EJB 3.0/2.0, JMS, JDBC 2.0/3.0, Log4J APITools & FrameworkSpring IOC, Spring Batch, Spring Security, Spring MVC, Spring Core, Struts, Spring JPA, JSF, Log4J Junit, SOAP UI, Gradle, Apache Ant, Apache Maven, Spark, HadoopWeb TechnologiesServlets, JSP, Struts, Spring (IOC and AOP), Hibernate, MDBs, Session Beans, JavaScript, SOAP UI, Gradle, Apache Ant, Apache Maven, Spark, Hadoop, Node.js, Vue.js, React, Java Mail, HTML, CSS, DTD, SCHEMA, XML, JSON, SAX, DOM,Web Service ProtocolsSOAP, REST, WSDL, JAX-RPC, JAXB, JAX-WS, UDDI, Apache AxisWeb/App FrameworkApache Axios 1.5, Jersey, AWS, Apache CXFDatabasesMongoDB, Redis, Oracle (9i/10g/11g/12c), SQL Server, PL/SQL procedures, MySQL, Cassandra, PostgreSQL, Amazon RDS, SnowflakeMessagingJMS (Java Messaging Service), WebSphere MQ, Apache Kafka, IBM MQ, Rabbit MQ, ActiveMQTools/SoftwareEclipse, MyEclipse, RAD, Net Beans, SQL, TOAD, SQL Developer, ClearCase, Subversion, JUnit, UMLWeb/App ServerApache Tomcat, JBoss, IBM WebSphere, WebLogicCloud EnvironmentsAzure, AWS, GCP, PCF, Netflix Eureka, Mesos, Spring CloudTesting toolsJunit, Mockito, Power Mock, Test NG, Karma, Protractor, Selenium, CucumberVersion Control ToolsIBM Clear Case 7.0/7.1, SVN, CVS, GIT, GitLab, BitbucketOperating SystemsUNIX, Linux (including Ubuntu), Windows (Windows XP/2000/VISTA/7/10/Server)ProtocolsTCP/IP, HTTP, HTTPS (HTTP+SSL), TELNET, FTPOther APIsJunit, JAXB, log4J, SLF4J, C3p0 connection pool, Apache Xalan, AWT, Swings DOM4J, MuleSoft, ApigeeOther Tools & Design PatternsANT, MVC, Front Controller, Service Locator, Business Delegate, Transfer Object, Singleton, Factory Pattern, DAO Pattern, Docker, Kubernetes, JenkinsWORK EXPERIENCE:Client: Huntington Bank, Edison, NJ Sept 2022 PresentSr. Full Stack Java DeveloperResponsibilities:Performed J2EE application deployment using JBoss application server on Windows and Linux.Architected and implemented a robust authentication and authorization system in Golang, incorporating JWT and OAuth2 protocols, ensuring secure access control across multiple services and applications.Developed microservices and RESTful APIs using Golang for a high-traffic web application.Implemented microservices with Spring Boot and Spring REST, integrating Swagger for dynamic API documentation. Developed user authentication and authorization using Spring Security OAuth2.0 and JSON Web Token. Utilized Spring Boot to modularize code and implement REST APIs with Spring Rest, integrating Swagger API for documentation.Implemented Account Management Microservice with Spring Data, Spring JPA, and Spring REST in Spring Boot application. Managed day-to-day operational tasks for Identity & Access Management, with expertise in WSO2.Configured transactional aspects with Spring's @Transactional annotation, specifying transaction attributes such as isolation levels, timeout settings, and rollback rules tailored to specific business requirements.Utilized SDKs to consume and interact with RESTful APIs, SOAP services, and webhooks in Java applications, facilitating data exchange and integration with external systems.Implemented continuous integration and deployment pipelines using Jenkins and Bash scripting, enabling streamlined build, test, and deployment processes for complex software projects.Applied advanced optimization techniques to SQL queries in PostgreSQL, enhancing database performance and response times. Developed stored procedures and triggers using PL/SQL. Enhanced and optimized stored procedures in PostgreSQL, contributing to improved data processing efficiency and reduced execution times.Integrated Redis caching into Java applications to improve performance and scalability, using Redis as an in-memory data store for caching frequently accessed data. Performed backend operations with Hibernate and native SQL.Developed REST APIs with Scala and Play framework to retrieve data from Cassandra DB. Designed and automated REST API tests using Intuit Karate framework with JavaScript, Java 17, and Cucumber features.Implemented authentication and authorization mechanisms using technologies like JWT (JSON Web Tokens) and Devise (Ruby on Rails) to secure web applications and protect user data.Conducted extensive Performance Tuning, Memory (SGA) Tuning, Configuration, maintenance and tuning of Cassandra DB.Designed and developed Webservices API test automation using SoapUI and Karate framework.Applied IBM WebSphere, MQ, DB2, and Unix/Linux commands extensively, ensuring the stability and efficiency of relational databases and middleware infrastructure.Implemented Test-Driven Development (TDD) with JMeter, Mockito, and integration tests. Conducted unit testing using Karma, Jasmine, and JUnit test cases. Employed log4j for error logging and debugging.Implemented automated test suites using TestNG framework for unit testing, integration testing, and end-to-end testing of Java applications.Utilized Maven for build script development and application deployment into WebLogic. Designed and implemented build automation processes with Gradle.Designed and executed comprehensive test suites for RESTful APIs using Postman, validating endpoints, request/response payloads, and status codes.Performed testing using JUnit and tested various test cases using Selenium and on service providers like Sauce Labs and Browser Stack. Tested the RESTful Services using Webpage by using XML and JSON format.Implemented and maintained robust CI/CD pipelines using Jenkins, automating the build, test, and deployment processes for Java applications. Involved in build and deployment of Microservices with Jenkins.Wrote playbooks and created roles for applications using Ansible. Proficiently managed version control with GIT. Performed automation with Jenkins, utilizing Git and Bitbucket as source code repositories.Managed source code repositories using GitLab, including branching, merging, tagging, and version control workflows, to facilitate collaborative software development and code management.Utilized DAX (Data Analysis Expressions) language in Power BI to create calculated columns, measures, and calculated tables for deriving new insights and metrics from raw data sources.Implemented advanced data visualizations and chart types in Power BI, including slicers, filters, maps, and custom visuals, to create compelling and interactive reports that drive data-driven decision-making.Utilized Jersey Client API to consume RESTful services from client applications, handling request construction, authentication, error handling, and response parsing to facilitate seamless integration with server APIs.Utilized Terraform to provision and configure AWS resources, including EC2 instances, VPCs, security groups, and S3 buckets.Involved in software configuration, deployment of software component stack on Docker Swarm cluster hosted on AWS VPC. Worked on OpenShift Platform on Kubernetes to deploy, scale, load balance, & manage Docker containers to deliver in packages.Spearheaded the migration of on-premises applications to the AWS cloud, leveraging services such as AWS Lambda for serverless computing and ensuring optimal resource utilization.Deployed containers and Microservices in AWS using EC2 Container Services. Designed, configured, and deployed Amazon Web Services (AWS) for a multitude of applications utilizing Amazon CloudFormation.Involved in developing and delivery of a Micro Service application utilizing almost all the AWS Stack including S3, EC2, DynamoDB, Neptune, AWS CLI, CloudWatch, Aurora, Kinesis, SNS and SQS.Utilized the AWS Serverless Application Model (SAM) framework to develop and deploy serverless applications on AWS. Orchestrated complex workflows and business processes using Step Functions to coordinate microservices and Lambda functions.Designed and implemented event-driven architecture with Apache Kafka. Supported Spark, Scala, Kafka, and Elasticsearch within Cloudera framework. Designed and implemented data ingestion and transformation for big data platforms (Spark, Sqoop, Kafka, etc.) using highly parallelized Spark jobs, including Spark Streaming.Developed dynamic and interactive user interfaces using Jakarta EE's Java Server Faces (JSF).Implemented component-driven development using Bit to modularize and share UI components across different projects and teams.Developed user specific Highlights (dashboard menu) section, Home Page, Admin home page, user module using Spring framework, Spring JPA, Hibernate ORM module, Spring Core Module, XML, JSP and XSLT.Developed Web Services using JAX-RS for XML and JSON, deploying RESTful services. Implemented presentation layer with Servlets, JSP, JSTL, JSF, CSS3, HTML5, JavaScript, and GWT.Implemented the presentation layer with Servlets, JSP, JSTL, JSF, CSS3, HTML5, JavaScript, and GWT.Developed code to call web service APIs for data retrieval and UI population using AJAX. Implemented modules in Node.js to integrate with designs and requirements.Created reusable components and services in JavaScript to consume REST APIs with Angular 12s component-based architecture. Wrote front-end code for the application using Angular 12. Used jQuery, Angular 12, and Node.js to develop the rich user interface and invoke RESTful Web Services for various operations.Implemented responsive and dynamic user interfaces with Angular Material components, following Material Design guidelines to deliver intuitive and consistent user experiences across devices.Setup GitHub and used Git bash for code submission in repositories. Used Visual Studio Code for designing, coding, and developing applications.Environment: JIRA, Java 17, REST, AWS, PHP, Laravel, Spring quartz, Spring Cloud, Spring JPA, Struts, JSF, EJB, jQuery, AJAX, Bootstrap, JSON, Linux, Spark, Spark SQL, IBM WebSphere Application Server, Unix/Linux, Spring Boot, Docker, Angular 12, PostgreSQL, Selenium, UML, JSP, JIRA, Jenkins, Microservices, SOAP, Agile, Git, and Junit, Docker, OAuth2, Visual Studio CodeClient: Home Depot, Dallas, Tx Mar 2020 to Aug 2022Role: Sr. Java Full Stack DeveloperResponsibilities:Implemented OOPs (Object Oriented Programming) concepts and collections framework. Developed Java APIs for new requirements, utilizing Data Structures, Algorithms, Core Java, and OOPs concepts effectively.Developed applications using the latest Java/J2EE technologies, including Java 11 features. Implemented middle-tier applications with J2EE, utilizing EJB, Java Beans, and Web Services standards (SOAP, WSDL, UDDI).Implemented custom security aspects using Spring AOP to enforce cross-cutting security concerns such as authentication, authorization, and logging across application layers.Designed and developed APIs in Apigee for exposing Walmart's services and data assets to internal and external developers, partners, and applications.Led end-to-end development of robust and scalable e-commerce platform using Java 11, Spring Boot, Spring JPA, and Hibernate. Used Elasticsearch for efficient and fast search functionality for the e-commerce business.Employed caching strategies (e.g., Redis or Ehcache) to cache frequently accessed data and reduce database load, improving application responsiveness.Developed applications using Drools BRMS, integrating with Magento e-commerce API. Designed and implemented RESTful web services using Jakarta EE's JAX-RS specification. Developed web service for web store components using RESTful API with Java & Spring.Developed application-specific thread-safe XML APIs, XML Document Builder, and parser validators using Java DOM Parser. Created RESTful web services to simplify client access with standard HTTP URLs.Developed lightweight business components with Spring framework, including Spring JDBC, Spring JPA, and Spring IOC. Implemented Microservices & APIs using Spring Cloud, Spring Security, Spring Boot, Spring Integration, and Struts. Containerized all the ticketing related applications Spring Boot and Node.JS applications using Docker.Utilized Hibernate persistence framework with Oracle database for billing details PDF generation flow.Applied advanced optimization techniques to T-SQL queries for enhanced efficiency. Configured MyBatis mapper files for SQL query definition and database interactions.Integrated various databases with Node.js applications, including relational database (Oracle DB) and NoSQL database (MongoDB).Conducted performance testing of APIs using Postman to measure response times, throughput, and error rates under various load conditions.Used Jenkins for Continuous Integration and Deployment, testing and preparing the app for deployment. Employed Docker for building images on IBM Liberty image and Swagger UI for documenting and invoking REST services.Implemented Zenoss for monitoring application availability and performance. Utilized Datadog APM to address Java application performance bottlenecks. Collaborated with cross-functional teams, integrating Terraform configurations into version control systems like Git for collaborative development.Created WAR/EAR files using Maven build and deployed them on JBOSS and Tomcat server.Experienced in Jenkins for Continuous Integration with GitHub and Maven. Automated the API services using Karate DSL framework for Unit Testing, Integration Testing, and Regression Testing.Implemented continuous delivery with Jenkins and Puppet in Linux. Utilized Splunk for log analysis and troubleshooting. Optimized performance with YourKit.Integrated JUnit tests with mocking frameworks like Mockito to isolate dependencies and simulate external interactions, ensuring focused and deterministic unit testing.Utilized Jasper Server to schedule and automate report generation, distribution, and delivery to stakeholders via email, FTP, or web services, ensuring timely access to critical business information.Implemented Thymeleaf fragments and layout templates to modularize and reuse UI components, ensuring consistency and maintainability across multiple pages and views in web applications.Implemented parameterized reports in Crystal Reports, allowing users to customize report output by specifying filters, sorting criteria, and grouping options.Used Azure Virtual Machines (VMs) for scalable, and high-performance computing instances. Implemented Azure App Services for hosting web applications and APIs, ensuring seamless deployment and scaling.Configured Azure Traffic manager to build routing for user traffic Infrastructure migrations. Built Azure environments by deploying Azure IaaS Virtual machines (VMs) and cloud services (PaaS).Worked on Continuous Integration/continuous Delivery (CI, CD) pipeline for Azure Cloud Services.Configured GitLab CI/CD pipelines with Maven build tool to build and package Java applications, ensuring consistency and reproducibility across different environments.Implemented data pipelines using Apache Hive and Apache Pig for structured data processing on Hadoop clusters.Successfully integrated third-party systems and external APIs using tools such as Apache Kafka and RESTful services, ensuring seamless data exchange between different insurance platforms.Developed web-based applications using CSS, HTML, JavaScript, jQuery, UML.Involved in development of Restful web services using MERN stack, MongoDB, Express, React-Redux and Node JS. Worked on State Management using libraries like Redux, MobX, and the React Context API.Environment: Java 11, Python, J2EE, JDBC, Servlets, Spring Boot, Spring JPA, Spring JDBC, SOAP, EJB3.0, XML, MySQL, Hibernate, React 16, AWS, HTML5, JBoss Studio, JBoss Server, Kafka, SVN, Maven, Windows OS, Log4j, Junit, JIRA, Linux, Docker, EclipseClient: Synchrony Financials, Chicago, IL. May 2018 to Feb 2020Java Full Stack DeveloperResponsibilities:Demonstrated expertise in diverse payment processing realms, including Wires, ACH, Zelle, TCH RTP, and Bill Payments, contributing to a comprehensive and adaptive financial system.Developed and maintained high-performance, real-time market data applications using Java, leveraging industry-standard protocols such as FIX (Financial Information Exchange) and proprietary exchange APIs.Designed and developed objects with Object-Oriented Design in Java 8. Managed versions with SVN and trackeddefects with Jira. Automated most of the daily task using Python scripting.Worked on XML Technologies like XML Parsers and JAXB for binding data to Java 8 objects.Developed the Spring AOP Programming to configure logging for the application.Extensively used Maven to build the application and deploy on Embedded Tomcat Server.Worked extensively on Web Services (SOAP & REST), XML, JMS, and Spring Controller.Implemented GraphQL caching strategies to optimize data fetching and minimize network latency utilizing Apollo Client for caching solutions.Developed custom Gradle plugins and Microservices using Spring Boot, Spring JPA, REST, and JSON, with MongoDB as the primary NoSQL database, demonstrating MERN stack expertise.Designed and Developed Stored Procedures, Triggers in Oracle to cater the needs for the entire application.Developed complex SQL queries for extracting data from the database.Accomplished communication between different enterprises by using Apache Camel as the integration pattern. Used OAuth2.0 with OpenID for authentication and authorization.Implemented security measures using Spring Security, JWT, and OAuth2 to protect APIs and user data.Collaborated with cross-functional teams on the development of a containerized microservices architecture using Docker and Kubernetes. Implemented and worked with SAML for secure authentication.Tested the classes and methods using Junit test case for unit testing of application and Log4j to capture the logs.Led the development of large-scale data processing solutions using AWS Elastic MapReduce (EMR), optimizing data workflows, and enhancing overall system performance.Configured AWS Multi Factor Authentication in IAM to implement 2 step authentication of user's access using Google Authenticator and AWS Virtual MFA. Created AWS EC2 Linux instances and BASH scripts to run post processing. Used Jenkins to run the deployment process. Used Postman with JSON to test the request and response of the application.Implemented event-driven architectures using AWS EventBridge, SQS, and SNS to decouple application components and improve scalability. Leveraged AWS Lambda functions within Step Functions to execute code in response to events, automating backend processes and reducing operational overhead.Used React components, Forms, Events, Keys, Router, Redux, Animations, and Flux. Worked on React for interactive UIs with One-way data flow, Virtual DOM, JSX, React Native concepts. Constructed web pages for applications using MVC3, JavaScript, jQuery, React, Node JS, Karma, Jasmine.Worked with React Router for developing Single Page Applications SPAs. Worked in using React components, Forms, Events, Keys, Router, Animations and Flux concept.Environment: Java 8, JSP, JavaScript, Ajax, jQuery, React, Maven, Spring Boot, Spring JPA, POS, DOJO, Spring, MySQL, Microservices, AWS, HTML5, CSS3, Rest API, GIT, Agile, Kafka, Jenkins, XML, Windows, EclipseClient: Medtronic, Minneapolis, MN. Oct 2016 to April 2018Role: Java/J2EE DeveloperResponsibilities:Designed and developed web applications with Core Java, J2EE, Struts, JSP, Hibernate, Java Beans, XML, XSLT, XSL, and ANT. Implemented multithreading, collections, and other J2EE technologies.Utilized Java 1.8 and Spring Framework 4, including Spring Boot, MVC, Core, AOP, Security, and AspectJ.Employed Advanced Java 1.8 features such as Lambda for functionality processing and Stream API for pipeline processing and element elimination based on criteria.Designed API endpoints following RESTful principles to ensure scalability, maintainability, and flexibility.Implemented SOAP message payloads using XML to define service operations, data structures, and message formats, adhering to WSDL specifications for service contracts.Implemented event-driven architecture using messaging brokers like Kafka or RabbitMQ for asynchronous communication between microservices, enabling loose coupling and scalability.Used Struts framework for the MVC implementation and Hibernate as ORM tool for database communication.Worked extensively with JSPs and Servlets to accommodate all presentation customizations on the front end.Used Spring framework as a business logic tier to perform IOC, AOP, and integration with Spring MVC to define Controller, action mappings, services, DAOs, and DAOs implementation to perform CRUD operations interactive with persisting objects.Developed DAOs using Hibernate persistence API for the database operations to interact with Oracle database.Written and executed various SQL Queries and PL\SQL programs to retrieve the data from the database Oracle.Designed and implemented cloud-based solutions on Microsoft Azure, leveraging a wide range of Azure services.Conducted Azure resource provisioning and management via Azure Portal, Azure CLI, and Azure Resource Manager (ARM) templates. Implemented Log4j and JUnit for unit testing to monitor application functionality.Used React flux to polish the data and for single directional flow.Environment: J2EE, Java SDK, XML, SAX, JSP, JMS, HTML, JavaScript, Spring JPA, Struts, Hibernate, Servlets, Eclipse, Web Services, JUnit, Unix, Ajax, EJB, RMI, JNI, WebSphere Application Server, ANT, CVS, Oracle 10g, ReactClient: Schneider, Green Bay, WI. Oct 2014 to Sep 2016Software DeveloperResponsibilities:Interacted with the database team using JDBC. Maintained Spring Framework's IoC container configuration. Developed an internal browser-based text editor with HTML, Ajax, CSS, JavaScript, and jQuery.Designed and implemented REST APIs to establish connections with various vendor websites.Designed and implemented RESTful APIs for microservices communication, adhering to REST principles and industry best practices for resource naming, versioning, and error handling.Installed, configured, and hosted Oracle, Tomcat app servers, and Cassandra DB servers on physical servers (Linux, Windows) and Amazon AWS virtual servers. Built and deployed Microservice applications using AWS Stack, including S3, EC2, Aurora, Kinesis, SNS, and SQS.Performed data storage on AWS using AWS RDS feature and used Oracle 11G as a database for transactions.Participated in development of a well responsive single page application using AngularJS framework, JavaScript, and jQuery in conjunction with HTML5, CSS3 standards, with front-end UI team.Created reusable components and services in JavaScript to consume REST API's using a Component-based architecture provided by AngularJS.Used jQuery, AngularJS and Node.js to develop the rich user interface and to invoke RESTful Web Services to perform various operations.Environment: Spring MVC, Agile, Core Java/ J2EE, microservices, Apache Tomcat, SOAP, Hibernate, Servlets, Struts, EJB, JDBC, JMS, JBoss, RESTful service, Eclipse IDE, Oracle, SQL, HTML5, CSS3.Client: Polaris-Medina, Minneapolis, MN. Mar 2013 - Sep 2014Java DeveloperResponsibilities:Developed the presentation tier using HTML, CSS, JSP, Servlets, JSTL, Ajax and Struts.Used Struts-Validator framework for all front-end Validations for all the form entries.Used Struts framework for the MVC implementation and Hibernate as ORM tool for database communication.Worked extensively with JSPs and Servlets to accommodate all presentation customizations on the front end.Used different Design patterns like MVC pattern, DAO pattern, and |
