Home

Subash Padigela - Java Fullstack Developer

[email protected]

Location: Albany, Texas, USA

Relocation: yes

Visa: GC

ADIL HASHMI SYED Sr. Full Stack Java Developer Mobile: 2148431626 E-Mail: [email protected] Linked IN: www.linkedin.com/in/s-adil-858627283 PROFESSIONAL SUMMARY With over 10 years of experience in both back-end and front-end development, I possess the ability to efficiently manage any part of the development process. I aim to excel in an environment of growth and excellence, focusing on leading-edge technology. I am seeking a position that provides opportunities for learning, innovation, and skill enhancement, aligning with the goals and objectives of the organization. Extensive experience in designing and developing Multi-Tier Web Applications using Java, J2EE Technologies (JSP, Servlets, JavaScript, JNDI, JSF, JMS, JUnit, Ajax, JQuery, EJB, JDBC, Web Services (SOAP, WSDL, REST, UDDI), Log4j. Experienced in writing applications in Maven, ANT and deploying them on the servers. Extensive experience of working with RDBMS like Oracle 11g/12 c, MySQL, SQL Server and developing Stored Procedures, Triggers, Views, Functions and SQL Queries. Extensively worked with MVC Architecture using spring, Hibernate, Apache Struts. Expert in implementing Java/J2EE technologies including Servlets, JSP, JSTL, JSF, Apache-Tomcat, Java Beans, Struts, Spring, Hibernate, JDBC, Ajax, JavaScript, Web Services Experience of working with Databases like SQL Server, MySQL, Oracle and MariaDB Experience with MVC frameworks like Spring, Struts and ORM tools like Hibernate Hands-On experience in Web designing & development using HTML5, CSS, JavaScript, AngularJS, Vue Js, jQuery, XML, Bootstrap JS, JSP, JSON, JSF and AJAX Experienced with AngularJS directives ng-app, ng-init, ng-model for initialization of AngularJS application data, implemented AngularJS Expressions, Directives, Controllers, filters and created AngularJS service layer Extensively worked on implementing Service Oriented Architecture (SOA) using XML Web Services, Handling SOAP Request and Responses, creating Web service clients, handling communication calls to methods and External Interfaces Experience in AWS Cloud platform and its features which includes EC2, EBS Cloud watch, AWS Config, Auto-scaling, and AWS S3. Experienced in building complex Single page applications with Vue Js components with Backbone Marionette wrappers for Routing. Experience on developing web applications using PHP 5 and MySQL, SQL Server 2005/2008/2012. Proficient in building Restful web service by building Node.js Server in the backend to handle requests sent from the front-end jQuery Ajax calls Experience in developing PHP Restful Web services and consuming web services. A goal driven developer with significant experience of working with various software development approaches such as Agile, and have a good understanding of approaches such as Waterfall, and Spiral Proficiency in working with IDE's like RAD, WSAD, Eclipse 3.x, NetBeans, Maven, and JBuilder Worked on JDBC for mapping the java objects to relational database and SQL queries to retrieve, insert and update the data from the database. Experience working in MVC Architecture based frameworks like Angular JS/8/7/6. Tremendous knowledge in working with databases like Oracle, DB2, MS SQL, PL/SQL and MySQL 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 Strong work experience in application integration using Web Services such as JAX RPC, JAXB, JAX-WS, SOAP, WSDL, JAX-RS, RESTful. Implemented cloud services IAAS, PAAS, and SaaS which include Openstack, Docker, Kubernetes and Openshift. Experienced in creating Docker images, Containers, push/pull the new versions into private artifactory for all the existed Microservices, Managed Docker orchestration and Docker containerization using Kubernetes (K8S). Used Kubernetes to orchestrate the deployment, scaling and management of Docker Containers. Involved in writing Unit Test using JUNIT Experienced in working with the Microsoft family of operating systems (WIN10, WIN8, WIN7), UNIX and LINUX Strong exception handling and troubleshooting skills, as well as computer network design, installation, and support abilities A highly motivated, productive, and customer-focused team player Strong communication, interpersonal, organizational, time management, analytical and problem-solving skills TECHNICAL SKILLS Programming Languages C, Java, JavaScript, PL/SQL, UNIX Shell Script. Java/J2EE Technologies Servlets, Spring, JPA, JTA, JDBC, JSP, JSTL, RMI, Applets. Frameworks Struts 2.5, Hibernate 5.x, Spring 5.0, Spring Batch, Spring Security, Spring AOP, Spring Core, Spring IOC, JSF. Web Technologies HTML, HTML5, CSS/CSS3, AJAX, JQuery, Bootstrap, XML, Grunt, Gulp, JSON. Database PLSQL, SQL Server, MySQL, Oracle, MongoDB, DB2 JavaScript Frameworks AngularJS, Angular 8, JQuery, React.js, Node.js.js, Hapi.js, Handlebars.js. Web Services XSD, WSDL, Apache Axis, SOAP, Restful, GraphQL, JAX RS, JAX WS Messaging (Java Message Service), IBM MQ, Apache Active MQ, Apache Kafka. Web Application Servers Oracle WebLogic 10.x/9.x, IBM WebSphere 8.x/6.x, Apache Tomcat 8.0/7.x/6.x. Methodologies Agile, Waterfall, SCRUM. Testing Tools JUnit, Mockito, Selenium. Version Control SVN, GIT. Build Tools Maven, Gradle, ANT IDEs Eclipse IDE, RAD 6.0/7.0, Intellij IDEA, Spring Tool Suite (STS). Operating Systems Windows, Linux, and UNIX EDUCATION Bachelors in Computer science engineering from Osmania University, India. WORK EXPERIENCE Client: Discover, Dallas, Texas. April 2023 - Till Now Sr. Full Stack Java Developer Responsibilities Designed, developed new Rest web services and consuming existing services using Java 8, Spring Boot Framework and maintaining Postman to test the services. Developing user-friendly GUI interface and Web pages for Client-side validation using Angular 11 HTML, SCSS, CSS. Front-end/web development design with expertise in React JS, React-native/Redux, JavaScript and ES6. Experience in Cross-Platform Mobile Development using React Native, Progressive Web App & Type Script based mobile app. Maintaining Interface compatibility and concurrency in the project using Java 1.8 and its features like Lambdas Expressions, for each, etc. Expertise in building user interface/SPA with React JS along with React-router. Experience working with AWS S3 for selecting the appropriate AWS service based on compute, data, or security requirements. Experience on working in Cloud Services of Azure. Used MongoDB document-oriented database to store data and configured Mongo Sharding for scalability and High Availability. Configured Kafka to read and write messages from external programs. Created Object to Mongo mappings for various domain objects and developed DAO layer exposing access to MongoDB. Developed web applications running on Node JS using the Express framework, Vue.js and Backbone.js with Mustache.js for front end MVC/templating. Used all aspects of MySQL / PHP Programming (object oriented PHP), Zend Framework in LAMP environment. Doing the POC for deploying the Services onto the OpenShift PODS and test end-to-end application. Using Node.js as a little pat for building Restful web services in my current project. Experience of using Microsoft REST API for Azure Cloud Authentication and Office 365. AWS S3 is used to store customer's secure information data. Implemented web application with Backbone.js and PHP Code Igniter framework Configured Kafka to handle real time streaming the data (Producers/Consumers) Writing Stored Procedures and JDBC prepared statements to retrieve the data from the database. Implementing Mockito and JUnit test cases for unit testing and Suites for end to end testing. Worked on high level design/architecture, developed initial prototype demonstrating Google App Engine utilization and POC which helped us in understanding GAE and related Google Cloud Data store. Using Jenkins as build management tool for continuous integration process and using Team Foundation Server (TFS) as Version Control tool. Working with Eclipse IDE and using the Maven build tool to achieve more functionality for the build process. Analysis and Bug fixing of the Production problems and defects along with enhancements. Participating in Code Reviews of other modules, documents, test cases. Using Python scripts to connect to Database and get uploaded customer data into the external server. Working in installing, deploying, and testing with Application Servers like WebSphere 6, WebLogic 12c and Tomcat web container. Utilized the latest Front/Backend Technologies such as Laravel, Node.js, Express.js, Sequilize.js, Socket.IO, AngularJS, HTML5, CSS3 and different types of Type Scripts like EcmaScript-5, EcmaScript-6 & Typescript for JavaScript and PS-4 for Laravel develop. Experience for Worked with MySQL/MongoDB/SQL Clusters using ORM like Eloquent in case of Laravel, Procedures Statements in the case of MSSQL or Sequilize.js on NodeJS. Worked on Stack Zend PHP, Apache Web Server, SVN, Confidential, JavaScript, jQuery Maven is used to download the Java Plug-in for developing the applications. Transformed monolithic applications to Micro services using Spring Boot. Written test cases for APIs using Junit, Mockito and Cucumber. Designed CI/CD pipeline for ART and created Jenkins jobs for different roles within the ART. Deployed microservices in PCF and deployed PCF into Microsoft Azure. For exchanging the text and communication with web service JSON is used extensively. Experience in Object Relational Mapping frameworks such as Hibernate Experience in writing PL/SQL Stored procedures, Functions, Triggers and Complex SQL s Developed Rich UI applications using JavaScript, JSP, HTML and CSS, Implemented RESTFUL Web Services Used JAX-RS servlet to implement the restful web services. Developed web applications using HTML5, CSS3, JavaScript, JQuery, Laravel 5 framework and Confidential 11g databases. Involved in re-skinning of website developed in Drupal 7 and developed custom modules to support the system. Implemented Collection Framework and used the Thread, I/O functionalities for meeting access. Environment: Agile, Java 8, JDK 7, JSF, Unix, J2EE 7, XML 1.0, PHP 4/5, JDBC 4.2, Spring 3.1, Git, Hibernate 4.2, SOAP, XML, angular JS, AWS, Microservices, Data Structures and Algorithms, JavaScript 1.5, XHTML 1.0, JSF2.2, Design Patterns, JUnit, Oracle SQL 4.0, REST, Web Services, ANT, Eclipse 4.3, WebLogic 11g, Oracle 11g/12c, Apache Tomcat. Client:FedEx, Memphis, TN Oct 2021 to Mar 2023 Sr. Full Stack Java Developer Responsibilities Participating in application solutions including assisting with planning and architectural design, development, resolution of technical issues, and application rationalization. Created Typescript reusable components and services to consume REST API's using Component-based architecture provided by Angular 4. Involved in Unit testing of application using Karma and Jasmine library to make sure that the application is compatible in all browsers. Implemented micro services architecture using spring boot and Spring REST to create REST end pointsand integrated Swagger Spring boot to get dynamic documentation. Implement modules into NodeJs to integrate with designs and requirements. Involved in writing the front-end code for the application using AngularJS. Implemented the presentation layer (GUI), based on open source framework, involving Servlets, JSP, JSTL, JSF, CSS3, HTML5, JavaScript and GWT. Used jQuery, Angular JSand Node JS to develop the rich user interface and to invoke RESTful Web Services to perform various operations. Supported Spark, Scala, Kafka and Elasticsearch working with SparkSQL on the Cloudera framework Design and implement data ingestion and transformation for big data platforms. (Spark, Sqoop, Kafka, etc.) using highly parallelized transformation jobs in Spark including Spark Streaming Writing code in Python, Shell scripts and C-C++ and unit test cases for J2EE. Used Maven for developing build scripts and deploying the application into Weblogic. Performed backend operations using Hibernate and native SQL on various databases. Developed single page applications using Angular 4/6, Typescript, HTML5, CSS3, and Bootstrap. Developed user specific Highlights (dashboard menu) section, Home Page, Admin home page, user module using Spring framework, Hibernate ORM module, Spring Core Module, XML, JSP and XSLT. Worked on Web Services using Java API for XML, JSON Services(JAX_RS) and worked on the build, deploying RESTful web services. Expertise in designing and developing web and mobile applications using HTML 5, CSS3, Less, Sass, JavaScript, jQuery, nodeJs, AngularJS. Developed and implemented application using Drools BRMS and integrated with Mageto e-commerce API Designed dynamic and browser compatible pages using HTML5, CSS3, jQuery.js and Vue.js and Laravel. Developed code to call the web service/APIs to fetch the data and populate on the UI using jQuery/AJAX and Vue.js/AJAX. Used Spring Boot to modularized code and implemented Rest API's using Spring Rest and integrated Swagger API for documentation. Used AngularJS and Handlebars.js framework where data from backend is stored in model and populated it to UI. Involved in build and deployment of Microservices with Jenkins. Conducted code review session at the end of the sprint and be the point of contact for code quality. Created computing and data resources on AWS using EC2. Deployed containers and Microservices in AWS using EC2 Container Services. Designed, configured and deployed Amazon Web Services (AWS) for a multitude of applications utilizing the Amazon cloud formation. Implemented the Account Management Microservice that used Spring Data to implement a JPA and Spring Rest to provide a Restful Interface based on Spring Boot application. Wrote several Playbooks and created various roles for applications using Ansible and deployed the Applications/Services on the client hosts. Used HTML5, CSS3, Vue.js and also the internal framework components to build the presentation layer for the application. Environment: Java 8.0, REST, Spring, AWS, Spring quartz, Drools, Struts, JSF, EJB, jQuery, AJAX, Angular 4/6, Bootstrap, JSON, Toad, Spark, SparkSQL, IBM Websphere Application Server 7.x, Spring Boot, Docker, React JS, SQL, VUE JS Server, DB2, Clear Case, Selenium, UM L, JSP, JIRA, Jenkins, Microservices, Agile, Git, and Junit. Client: First Group America, Cincinnati, Ohio. July 2019 to Sep 2021 Full Stack Developer Responsibilities Used Scrum as a development methodology, participated in Daily Scrum meetings, Sprint planning and Sprint Planning, Retrospective and other Agile meetings. Worked with a scrum team in story grooming and story writing. Used Spring Boot, which is radically faster in building cloud based Micro services with very less configuration. Involved in writing of multiple batch jobs using Spring Batch framework where both annotation & xml-based configuration is done to support various business functionalities. Implemented responsive UI rich web applications with HTML5, CSS3, SCSS, Bootstrap and Angular frameworks and used reactive & template driven forms to associate HTML elements to model & provide dynamic user validations on client side. Supported our legacy portal which was implemented with Spring MVC architecture. Handled modifications in stored procedures, packages, and functions, at the backend and also in PL/SQL coding both at backend and front end. Configured Docker setup locally to have a unique environment across different layers of testing. Implemented OAUTH 2 (Rest service authentication) in our application to communicate securely with other protected resources by exchanging access tokens for authentication instead of using username and passwords. Single Sign On (SSO) authentication is implemented using Spring security and SiteMinder so that users can sign into a single site and browser will sign automatically to another cross domain. Work on setting up CI/CD pipelines for automated deployments on to multiple environments using AWS, Jenkins, Shell Scripts. Mapped the objects with the Database using Hibernate Query Language (HQL) as the Persistence Framework. Monitored and fixed issues Build s for QA, DEV, integration and production are monitored by integration tool Jenkins. Experience working with testing tools like Jest, Firebug, Protractor, Chrome/safari web inspectors and IE Developer Toolbar. Guided testing team and helped them in developing cucumber-based automation test cases (ATDD) framework which we used to test our restful services. Followed Acceptance Test Driven Development (TDD) with the help of Cucumber framework where we automated the test execution of each feature we developed. Involved in writing of test cases using Junit and Mockito framework and maintained a branch coverage above 85% which is a mandatory requirement. Hands on experience in configuring Jenkins build jobs for various services to facilitate continuous integration (CI/CD). Used GitHub/Jira/Confluence tool for daily routines. Involved in bug fixing during the System testing, Joint System testing and User acceptance testing. Involved in configuration setting for Development, Test, and Production Environment. Environment: Java8, Spring framework, Spring Boot, Spring Security, OAuth, Spring Batch, Node Js, JSP, Servlets, JMS, XML, Log4j, AJAX, Eclipse, HTML, CSS, Web Services (SOAP and WSDL), HTML5, CSS3, Bootstrap, Eclipse, Jenkins, Mockito, Junit, Cucumber, Ant, GitHub, IBM Web Sphere Application Server, Tomcat Oracle, SOAP and Restful, XML, TDD, MongoDB, UNIX, Windows XP, AWS Services, Jenkins, Active MQ. Client: State of Nebraska, Lincoln, NE. April 2016 to June 2019 Full Stack Java Developer Responsibilities Worked with Business Analysis teams, Product Owner and Clients in collecting and understanding the business requirements and worked with architects in converting them to functional and technical specifications. Involved in the Software Development Life Cycle (SDLC), Requirements gathering, Design, Code, Integration, and Deployment and production phases. Built Restful web services using Node JS and Express JS and used a full complement of Express. Created and consumed RESTful API using Express.js to provide centralized logic and reusable data retrieval build on top of Node.js. Implemented Logic for pulling the data from the REST API with Axios AJAX and issued HTTP requests to interact with REST endpoints. Involved in development of Restful web services using MERN stack, MongoDB, Express React-Redux and Node JS. Developed various single page applications (SPA) using React JS and used various components in the Redux library. Used React-Routers for connecting the APIs which enforces the communication to the server while also implementing mock services in Node.js with the help of modules using Express.js. Developed dashboard based on Ajax calls with Business Customers Count, Flags, Real-time graphs for Analytical Reporting using Node JS. Implemented JSON web tokens mechanism for authentication and authorization security configurations using Node.js. Used React JS virtual DOM for client-side view rendering services, React-Redux for state management and React-Router for client-side routing for dynamically changing client-side content. Implemented asynchronous logic for CRUD operations in MongoDB using mongoose connector, and assertions. Configured mongo-connector to create a pipeline from the MongoDB cluster to synchronize with the multiple sources like Elastic Search and with other MongoDB clusters. Worked on structuring database schemas using a mongoose migration system in MongoDB for quickly implementing logic for manipulation of data. Closely worked with Kafka Admin team to set up Kafka cluster setup on the QA and Production environments. Use Selenium for creating the web-based test automation suite and perform functional testing. We hosted all our micro services in AWS cloud infrastructure using JenkinsCI/CD pipelines. Used Pivotal Cloud Foundry to quickly build, deploy and update the applications and managed Pivotal Cloud Foundry based platform built on Kubernetes programming with deployment manager and containerized using Docker. Used Grafana to build monitoring and trace / track dashboards by using the data metrics provided by Splunk and MongoDB. Environment: Java, HTML5, CSS3, REACT JS, REDUX Chai, Mocha, Git, NPM, YARGS Grunt, Bower, Spring Security (JWT), MongoDB, Kafka, Node.js, Express, Jetty Server, AEM, Kubernetes, Docker, AWS, EC2, Jenkins, Git, Pivotal Cloud Foundry, Selenium. Client: Kraft Heinz, Chicago, IL. Oct 2013 Mar 2016 Role: Java/J2EE Developer Responsibilities Participated in all Agile scrum ceremonies, project planning, design discussions and release planning activities. Proficient in using servlets. Applied MVC implementation to the web application. Used Design patterns such as DAO, Singleton, Session fa ade which helps in distribution of roles and responsibilities across various layers of processing. Developed the application using Eclipse IDE and used JBoss for deployment of application. Strong understanding of the spring modules like Spring Core, Spring MVC, Spring JDBC, Spring Boot. Extensively used spring framework Dependency Injection (DI) for object s dependency resolution, Inversion of Control (IOC) using XML configurations, Java Annotations and Java Source code. Integrated Spring and Hibernate frameworks for ORM functionality. Maintained web services using Restful API. Strong skills in writing queries, functions, triggers and stored procedures in PL/SQL. Developed UI interface using HTML, CSS, jQuery and Angular, AJAX, Tag libraries and Bootstrap. Strong skills in Oracle server-side programming which includes SQL, PL/SQL Packages. Used DAO Pattern to fetch data from the database using Hibernate to carry out various database. Provide guidance to development team working on Pyspark as ETL platform. Wrote JUnit test cases for unit testing. Used maven to build applications and created multi module maven project and used Jenkins for continuous integration. Deployed the application using Apache Tomcat Server. Performed Module and Unit Level Testing with JUnit and Log4J for debugging and error tracking. Designed and developed REST based microservices using Spring Boot. Environment: Java 1.7, J2EE (JSP, Servlets), JMS, JavaScript, jQuery, HTML, API, CSS, Bootstrap CSS, JSF 2.0 X, Hibernate, Spring, Inversion of Control (IOC), Linux, XML, XPATH, Eclipse, Apache Tomcat, Agile, JDBC with Oracle 11g Client: HSBC Bank, Hyderabad, India. Aug 2012 Sep 2013 Role: Java/J2EE Developer. Responsibilities 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 JSP s and Servlets to accommodate all presentation customizations on the front end. Used different Design patterns like MVC pattern DAO pattern singleton to achieve clean separation of layers. Designed and developed the code using multithreading, Collections and other J2EE technologies. Developed DAOs using Hibernate persistence API for the database operations to interact with Oracle database. Extensively used Hibernate environment for configurations, mappings, annotation extensions for easy mappings, relationships between tables and entity classes to access and update information in the database. Extensively used Hibernate concepts such as inheritance, lazy loading, dirty checking, locking, and transactions. Worked with ELK stack for searching the log, routing the log data and for visualizing the logged data. Worked with Advanced Java 1.8 features like Lambda for adding functionality processing capability and Stream API to facilitate pipeline processing and method to eliminate elements based on the criteria. Written and executed various SQL Queries and PL\SQL programs to retrieve the data from the database Oracle. Responsible for design and development of Business Process in IBM WebSphere Process Server 6.0. Environment: J2EE, Java SDK, XML, SAX, JSP, JMS, HTML, JavaScript, Struts, Hibernate, Servlets, Eclipse, Web Services, JUnit, Unix, Ajax, EJB, RMI, JNI, WebSphere Application Server, ANT, CVS, Oracle 10g. Keywords: cprogramm cplusplus continuous integration continuous deployment quality analyst user interface message queue javascript access management sthree information technology trade national microsoft procedural language Illinois Nebraska Tennessee