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Click here or scroll down to respond to this candidateName : Ahmed MohammedEmail: EMAIL AVAILABLEPhone: PHONE NUMBER AVAILABLESummary:14 + years of overall IT experience with 8 years of software experience in design, development and deployment of web-based Client-Server business applications using Java, J2EE technologies.Expertise in using Agile Software Development methodologies like Scrum, Sprint and Traditional software models like Waterfall, Test-Driven Development (TDD).Strong experience in User Interface development using web technologies like HTML5, XHTML, DHTML, CSS3(SAAS/LESS), Bootstrap, JAVASCRIPT, JQUERY, AJAX.Strong experience in developing Dynamic Single Page Application (SPA) using MEAN (Mongo, Express Angular and Node) full stack development tool kit to build event driven, non-blocking i/o model web applicationsExperienced in MVVM Client-side JavaScript frameworks like Angular 4.0/6.0 and MVC frameworks like Backbone JS, Ember Handlebar JS and Knockout JS.Possess good knowledge on document generation using Apache POI and I-Text and dynamic data visualization tools like D3.js and Angular Fusion Charts.Experience in React JS which is a JavaScript library used for building reusable UI components.Implemented React JS and worked with Redux and Flux architecture.Hands-on experience in developing cross platform server-side JavaScript frameworks using Node JS(Hapi JS, Express JS, Handlebar JS) BackBone.js to achieve scalability in real-time web applications.Expert in Core Java and implementing concepts like Multithreading, Concurrency, Exception Handling, File handling, IO, Generics and Java collections in various projects.Experience using Java technologies: Core Java, JDBC, Java Message Service, JSP, Servlets, JPA, EJB, Swing, Applets, and JSTL.Utilized Java 8 features like Lambda expressions and Stream API for Bulk data operations on Collections.Strong experience in Spring Framework modules such as Spring MVC, IOC, AOP, JDBC, JTA, IO, Spring Boot, Spring REST, Spring Boot Actuator, Spring Batch, Spring Cloud, Spring Security, Spring Microservices.Developed and deployed Microservices based applications using Spring Boot and spring Cloud.Experienced in working with Spring JDBC Templates, JMS Templates, Spring Rest Templates.Experienced in developing web applications using MVC design patterns like Spring MVC and Struts 2 MVC.Experienced in Middleware persistence frameworks like Hibernate/JPA Entities for mapping Java classes using Hibernate Query Language (HQL), HSQL Named Queries, Criteria, Projections.Developed DAO objects and implemented a data access layer using JPA-Hibernate to perform CRUD operations.Extensive experience in developing scalable, reliable and efficient enterprise applications using Java, Spring, Web Services, RESTful, JSF, JDBC, JSP, Servlets, EJB, JMS, XML, PL/SQL, Unix scripting.Proficient in consuming and producing RESTful web services using Rest API and NodeJS.Experienced in implementing Service oriented architecture and Web Services using SOAP, RESTful.Expertise in Microservices developing SOA (Service Oriented Architecture) and J2EE Web Services based on SOAP, RESTful, UDDI, JAX-WS, JAXB, JAX-RPC using tools like Apache Axis.Expertise in writing SQL queries, Functions, Triggers, and good knowledge of Relational databases.Strong experience with MongoDB development (reports, schema design, map reduce functions) and migrations from SQL relational databases to NoSQL databasesExperience in database modeling, design and development of PL/SQL stored procedures, packages in relational databases: Oracle 9i / 10g / 11g, SQL Server 2005/2008, PostgreSQL and MySQL.Experienced with build tools like ANT, Maven, Gradle and logging tools like Log4J.Hands on experience in implementation of PCF (Pivotal Cloud Foundry) and Expertise in unit-testing with tools like JUnit, Mockito.Worked in TDD and version management tools GitHub, SVN.Proficient in using Amazon Web Services AWS. Extensive experience focusing on services like EC2, VPC, Cloud Watch, CloudFront, Cloud Formation, IAM, S3, Amazon RDS, Elastic Cache, SNS, SQS.Development of services that utilize AWS SDK's (DynamoDB, Elastic Beanstalk, EC2, Lambda).Add Azure CloudExperienced in developing applications using Visual Studio, Eclipse, Android Studio and IntelliJ.Extensive experience in Implementing Docker container service, building pipelines like Jenkins, Bamboo for Continuous Integration and Continuous Deployment that can run on the cloud or on-premises.Designed and implemented Splunk infrastructure, deployment, products, apps, reports, alerts, and dashboards.Used Splunk to create charts for the log data and analyze log data to know customer expectations.Experienced in Python, Sqoop, pig, Hive and Hadoop.TECHNICAL SKILLS:LanguagesJava, C++, PHP, PL/SQL, XML, HTML, JavaScript, Scala, DOJO, AJAX, Backbone.js, Ext.jsWeb TechnologiesHTML, HTML5, XML, CSS, CSS3, JavaScript, TypeScript, jQuery, Responsive Web Design, AJAX, JSP, DOM, DHTML, XHTML, JSON, XML, SASS, SCSS, LessJava TechnologiesSpring Boot, Spring MVC, Hibernate, Servlets, JDBC, JSTL, Swing, Java, J2EE, JDK PHONE NUMBER AVAILABLE, JSP 1.2/2, Servlets, AJAX, Struts 1.1/1.2/2.0, JSF, Hibernate 3.0, Spring 2.x, XML, Web Services, SOAP, JPA, JMS, EJB, Spring Form Tags.JavaScript TechnologiesReact, Redux, AngularJS, Angular, EXT.js, Backbone.js, Require.js, NodeJS, VueJS, ES6, Babel, jQuery, Babel.DatabaseOracle, PL/SQL, MySQL, MongoDB, Redis, Cassandra, Hibernate, PostgreSQL, XAMPPWeb ServicesRESTful, SOAP, WSDL, UDDITesting frameworksJUnit, Jasmine, Karma, Jest, Log4j, Apache CXF., JAX-WS, WSDLOperating SystemsWindows, UNIX, LINUX, Mac OS.Web ServersWebSphere, WebLogic, JBoss, Tomcat, Nginx, IISRepositoriesGit, Bitbucket, SVN, CVSDesign PatternsUnified Process, Front Controller, Singleton, FactoryBug Tracking/ Testing ToolsJIRA, Bugzilla, Rally, Jasmine, JunitDevelopment ToolsNotepad++, Sublime, Eclipse, ANT, IntelliJ, Visual Studio, RADCloud TechnologiesAWS, Microsoft AZURE, GCP, OpenShift, CloudfoundryProfessional Experience:Client : Cisco, Richardson, TXRole : Full Stack Java Developer March 2020 Till dateResponsibilities:Agile technique is used to implement the application, and daily SCRUM meetings are held to discuss the status and address any problems.Developed multiple services for Capital Market tools like portfolio management system, asset management tools.Developed services to integrate MX tools to authenticate account information instently.Bootstrap and responsive web design expertiseCreated applications with Angular PHONE NUMBER AVAILABLE0, Java 1.8, and new Java capabilities (lambda expressions, AWS Fargate).Implemented the ReactJS in creating animations based on CSS classes for building reusable UI componentsCreated a web application using MEAN Technologies (MongoDB, Express.js, Angular, Node.js).Developed UI components using Angular PHONE NUMBER AVAILABLE0 dependency Injection, Models, data binding and controllers. Angular PHONE NUMBER AVAILABLE0 Router was implemented to allow switching between views as the agent works on application activities.Developed Application to assess JSON and XML from Restful web service from consumer side using Angular PHONE NUMBER AVAILABLE0.Developed various generic JavaScript and Angular functions to implement client side validations.Implementation of NodeJS mainly used for authentication, authorization, session maintenance and design of wireframe using Angular, creating RestAPIs and creating services and exposing it to the backend which runs on Spring Boot.Worked on Java 1.8 features include the Stream API for Bulk Data Operations on Collections using both streams and parallel streams, lambda expressions for interacting between the business layer and the database.Used Microservices architecture with Spring Boot based services interacting through a combination of REST and Apache Kafka message brokers.Apart from JMS as Messaging service worked with employment of Apache Kafka and Zookeeper.Involved in Developing of Application based on J2EE using Hibernate and Spring framework.Implemented the associated business modules integration using Spring and Hibernate data mapping.Implemented Object-relational mapping using Hibernate framework to fetch the data from Oracle 12c database.Developed Microservices with Spring Eureka to retrieve API routes for the entire cluster. Using this strategy each Microservice in a cluster can be load balanced and exposed through one API gateway.Used Microservice architecture with Spring Boot based services interacting through a combination of REST and Apache Kafka message brokers.Involved in the configuration of Spring, Spring Cloud, Micro Services Framework and Hibernate mapping.Extensively used Spring Framework modules Spring Data and AOPSecured API's by implementing OAuth 2.0 token-based authentication/authorization using Spring Security.Used Spring Security for session fixation, clickjacking, cross site request forgery.Developed batch processing using Spring Batch in the persistence layer & improved performance of batchWorked with MongoDB to store non-relational data into collection and retrieve them whenever required.Supporting the OMS applications, MySQL Server (database/admin expertise), Unix, and Monitoring tools (AppDynamics, Moogsoft, Kibana, Splunk).Experience working with Docker, Kubernetes, AKS, Terraform programming and scripting languagesCreated Builds using Gradle and Maven frameworksWorked on build automation tools, Manage orchestration tools such as Jenkins, Bamboo & Bib Bucket, GitlabSetting up CICD pipeline and formal builds using Jenkins and with JFrog Artifactory.Handling deployments (troubleshooting and monitoring servers using monitoring tools listed above).Setup application to build dashboards and set up alerts using monitoring toolsUsed JIRA and triggered the issues and maintained bugs.Service Now incident management tool for managing Incident, Change, Release management.Production Support Team. assisting in resolving issues, troubleshooting, solving user issues, etc.Performing deployments using App Engine.AWS EC2 server setup and deployment. Designed and implemented numerous resources were built and configured like EC2, S3, ECS, Lambda Expressions, Load Balancers, and IAM Security Groups.Environment: Java, Core Java, Spring, Spring boot, Spring Security, PCF,AWS, EC2, JUnit, JMeter, Agile, JavaScript, React, Web Services, HTML, CSS, Oracle, Maven, Bootstrap, JMS, Jenkins, Kafka, GIT, Nodejs, RESTful, Splunk.Client: Verizon, Irving, TX March 2018 February 2020Role: Full Stack Java DeveloperDescription: There are multiple wireless system coming into ETNI, ETNI is one activity it is inventory for the MTN systems. It holds all the inventory data of customers. It is almost 17 modules to do a data migration inside the echo systems. To move the data into Cassandra they have these many modules to get the data inside the Cassandra.Responsibilities:Responsibility of Methodology implementation and practices in Agile Methodology.Migrating the data from DB2 to Cassandra, at higher level COBOL to JAVA for getting much more advance work.Workspace we are using in this Spring tool, eclipse, for developed applications using Java7 and Java 8.Created and injected Spring services, controllers and DAOs to achieve dependency injection.Involved in developing Thread Safe blocks for multithread access and distributed transaction management.Used DB2 stored procedures for applications that needed to execute as part of a scheduling mechanisms.Implemented Batch jobs to deal with large number of chunks or sequential using Spring Batch Framework to execute the similar jobs simultaneously.In Batch they will send a feed file of daily bases we need to massage some data like current date to do some logics and then persist into Cassandra.Used Maven as build and dependency management tool for creating EAR, WAR and JAR file to be deployed in application servers and integrated with SVN, Jenkins, and Jenkins Jobs.Resolved bugs/defects in application with team members of the project to assure a positive outcome using JIRA.Used GIT as version management, JIRA for defect management system. Performed unit testing using JUnit.Environment: JDK 1.7, 1.8, J2EE, JSON, MDM, Xhtml, JSP, JavaScript, AJAX, Spring 3.0, STS (Spring Tool Suite) Workspace based on Eclipse, AWS, Micro Services, and Pivotal Tomcat application servers, Web services (SOAP, WSDL), LOG4J, JMS 1.1, SQL Server db, AngularJS, SQL server Developer tool 2012, GitLab.Client : Wyndham Worldwide, Parsippany, NJRole : Full Stack Java Developer November 2017 February 2018Description:Wyndham Worldwide is one of the world's largest hospitality companies across six continents Wyndham Worldwide is a leading provider of hospitality products and services across various accommodation alternatives and price ranges through its global portfolio of world-renowned brands.Wyndhams Bedrock project is about integrating the data from different source systems including Oracle CRM, OEM Myportal, Legacy Salesforce into New Sales force database. As per the project requirement the Customer, Party and Company related data will need to be cleansed and remove duplicate data, apply business logic and load into the newly created Sales force Database. The goals of the New SFDC database have been defined for the next generation of the BI environment.Responsibilities:Used Agile (Scrum) development methodology during designs, implementation, testing, and maintenance.Participated in design and development phases of the Software Development Life Cycle (SDLC) process.Brief experience on implementing the ReactJS in creating animations based on CSS classes for a new requirement surfaced for the client.Implemented user interface coding and styling using ReactJS, CSS, Node.js and Bootstrap template.Implemented platform modules through Spring Java microservices and Node.js services by employing Hapi.js, as well as front-end React JS.Developed web-based applications using Java/J2EE, Servlets, Struts Spring IOC, Spring AOP, Spring Security, Spring Boot, Spring Web Flow, Spring Data, JDBC and ORM frameworks using Hibernate.Used Spring Framework for Dependency Injection and integrated it with the JSF FrameworkImplemented pre authentication and database security using spring security.Implemented crosscutting concerns using Spring AOP.Implemented the application using design patterns such as Session Facade, Business Delegate, Adaptor, Bean, Factory and Singleton..Extensively Involved in working on Java 1.8 features like lambda expressions for Interacting between business layer and database, Stream API for Bulk Data Operations on Collections using both streams and parallel streams.Building cloud Microservices and implementing back-end using Spring Boot. An Authored application using Spring Cloud services.Used Spring Boot which is radically faster in building cloud Micro Services and developing Spring based applications with very less configuration.Used Micro service architecture with Spring Boot based services interacting through a combination of REST and Apache Kafka message brokersDeveloped User Interface application modules using HTML5, XHTML,XML,CSS3,JavaScript, JQUERY.Entity Beans used for accessing data from the SQL Server database.Created Azure services using ARM templates and ensured no changes in the present infrastructure while doing incremental deployment.Experience in design and migrating the projects to Azure Environment and worked on Azure cloud technologies like App Services, Azure Functions, Storage services and Azure SQL.Creating, validating, and reviewing solutions and effort estimates of converting existing workloads from classic to ARM based Azure Cloud Environment.Worked on Docker, Kubernetes, AKS, Terraform programming and scripting languages along with CICD pipeline tools like JenkinsBuilds images using Gradle and Maven frameworks for the java spring applications.Environment: Java, Spring, Spring boot,JSP, AJAX, Struts framework, Hibernate Framework, JMS, XML, Spring Framework, Log4j, Java Script, HTML, Oracle9i, SQL, PL/SQL, Web Sphere, WSAD, JSTL, Struts tags, Junit, Mockito, SQL, Struts, CSS, Jenkins.Client : GE Healthcare, Milwaukee, WIRole : Jr full stack Java Developer September 2013 - October 2017Responsibilities:Involved in design and development of all modules in the application.Worked on Agile Methodology and built the application using Test Driven Development approachDeveloped Single Page applications using Angular, Typescript, Angular CLI, HTML, CSS, JS, Bootstrap.Developed application UI pages using JavaScript, Angular JS, jQuery, CSS3 and HTML5.Experience on working with CSS Background, CSS Layouts, CSS Positioning, CSS Text, CSS Border, CSS Margin, CSS Padding, CSS Table, and CSS Behaviors in CSS.Involved in preparation of functional definition documents and Involved in the discussions with business users, testing team to finalize the technical design documentsInvolved in design and development of all modules in the application.Worked with Bootstrap Twitter Framework and AngularJS to design single page applications.Developed Java Servlet that acts as a controller and maintains the session state and handles user requests in Middle Tier.Implemented Business Delegate, Session Facade, DAO, Singleton, Factory and DTO Design Patterns.Involved in the team with Senior Developers to write JVM memory management code using different Object references and Garbage collector methods.Performed client-side validation using JavaScript.Extensively Involved in working on Java 1.8 features like lambda expressions for Interacting between business layer and database, Stream API for Bulk Data Operations on Collections using both streams and parallel streams.Building cloud Microservices and implemented back-end using Spring BootWorked with Microservice architecture using Spring Boot to modularized code and implemented Rest APIs using Spring Rest and integrated Swagger API for documentationDeveloped the project using MVC design pattern and developed front end using Spring MVC framework, business components using Spring.Involved in the design of tables in oracle to store the pay information.Wrote SQL queries, stored procedures, modifications to existing database structure for addition features Controller Servlets, Action, Form objects for process of interacting with Oracle database and retrieving dynamic data.Developed applications on Windows, UNIX, Linux and Mac platforms and deployed it on Apache Tomcat server.Used JDBC to interact with the Oracle database for storage and retrieval of information.Designed and implemented AWS EC2 server setup and deployment, build, and configure various resources using EC2, S3, ECS, Load Balancers and IAM Security Groups.Environment: HTML, CSS, JavaScript, JMS, Spring MVC, Spring Boot, EJB, SOAP, WSDL, JDBC, UML, Clear case, Rational Rose, Junit, Easy Mock, Java, Oracle, SQL, Log4JClient :Blue Cross Blue Shield, MI May 2012 -- August 2013Role : Java DeveloperLeading the design of the RPMS architecture, focusing on scalability, real-time data processing, and seamless integration with medical devices.Implementing microservices architecture using Java and Spring Boot, facilitating modular development and easy scalability.Integrating IoT devices, such as wearable health trackers and smart sensors, to capture and transmit real-time patient data securely.Developing responsive user interfaces using HTML, CSS, and JavaScript, ensuring a seamless user experience for healthcare system.Implementing secure communication protocols and encryption methods to transmit sensitive patient data over the network.Developing an alerting system to notify healthcare providers of critical patient events or abnormal health trends, ensuring prompt interventions.Working on server-side validations, handle actions, events, and Encapsulation by implementing React JS.Implementing table partitioning strategies in PostgreSQL to optimize query performance and manage large healthcare datasets efficiently.Experience in using various AWS components like EC2 for virtual servers, S3 and Glacier for storing objects, EBS, Cloud Front, Elastic cache, IAM, Cloud Watch, Cloud Formation and Dynamo DB.Employing tools like Maven for automating the build process, ensuring consistency and reliability across development environmentsClient : Monsanto/Bayer, Saint Louis, MORole : Java Developer January 2010 -- April 2012Responsibilities:Designed and developed UI using HTML, JSP, JavaScript and Java using Struts where users have all the items listed for auctions.Wrote stored procedures using PL/SQL for data retrieval from different tables.Worked extensively on bug fixes on the server side and made cosmetic changes on the UI side.Part of performance tuning team and implemented caching mechanism and other changes.Recreated the system architecture diagram and created numerous new class and sequence diagrams.Created combined deployment descriptors using XML.Developed Authentication and Authorization modules where authorized persons can only access the inventory related operations.Developed Controller Servlets, Action and Form objects for process of interacting with Oracle databaseand retrieving dynamic data.Involved in SDLC Requirements gathering, Conceptual Design, Analysis, Detail Design, Development, System Testing and User Acceptance TestingImplemented Use Case Diagrams and Sequence Diagrams during the design phase using Rational Rose.Developed user interface with Servlets and JSP.Responsible in creating Servlets, which route submittals to appropriate Enterprise Java Bean (EJB) components and render, retrieved information.Involved in implementing the DAO pattern for database connectivity and used the JDBC API extensively.Used Agile approach for the Software DevelopmentDesigned and developed the UI using JSP, HTML, CSS and JavaScript.Also worked with the PDF and EXCEL format file download of user data on JSPs when user wanted to save his/her personal data on JSP page tables.Extensively used WSAD 5.1 while writing code & used VCS for version control.Deployed and tested the prototype on WebSphere Test Environment 5.1 and contributed to deployment and maintenance on WebSphere Application Server 5.1.Responsible for coding SQL Statements and Stored procedures for back end communication using JDBC.Developed the Login screen so that only authorized and authenticated administrators can only access the application.Developed various activities like transaction history, search products that enable users to understand the system efficientlyEnvironment: IBM WebSphere, Servlets, JSP, XML, EJB, JDBC, Oracle, UML, DHTML, CSS, HTMLEducation: Master of Business Administration (MIS) -2008 |
