| Candidate Information | | Title | Java Developer | | Target Location | US-TX-Addison |
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Click here or scroll down to respond to this candidatePhaniProfessional Summary:A dynamic and goal-oriented Full Stack Java Developer with around 10+ years of experience in requirement gathering, estimation, analysis, design, development & testing of web-based applications using Java/J2EE technologies.Expertise in Core java concepts likes OOPS, Data structures & algorithms, Generics, Collections, Multithreading, Exceptional handling, I/O, Serialization, and java packages.Extensive experience in coding User Interfaces using HTML, CSS and scripting languages like JavaScript, Typescript, React JS, Angular 2/4/6/7/8/9/10/12, jQuery and data formats like XML, JSON.Expertise in Core java concepts like Collections, Generics, Multithreading, Serialization and Exception Handling.Expert in Java Message Oriented Middleware MOM API from various providers, which includes Java Messaging Service, brokers Apache Active MQ, IBM MQ Series/Websphere MQ.Excellent working experience on Big Data Integration and Analytics based on Hadoop, SOLR Spark Kafka, Storm and web Methods technologies.Developed using graphql api query language and microservices architecture and apache camel for backend integration with web framework built in Reactjs.Hands on experience working on NoSQL databases including Hbase, MongoDB, Cassandra and its integration with Hadoopcluster.Strong Knowledge and experience on implementing Big Data in Amazon Elastic MapReduce (Amazon EMR) for processing, managing Hadoop framework dynamically scalable Amazon EQ instances.Used Java 1.8 features like Lambda expressions and Stream API for Bulk data operations on Collections, which would increase the performance of the Application.Experience with configuration management tools like Ansible and Packer and automated the cloud deployments using terraform.Expertise in design and development of multi-tier web-based applications using J2EE technologies like JSP, GWT, Servlets, JDBC and frameworks like Struts, Spring IOC, Spring boot, MVC and Hibernate.Explored Spark, Kafka, Storm along with other open source projects to create a Realtime analytics framework.Experienced with NoSQL databases like MongoDB and Cassandra on large data platforms and worked on PCF(Pivotal Cloud Foundary).Experienced in multiple domains such as insurance, Mortgage, banking/financial, telecom, and healthcare.Intensive knowledge in RDMS and modern databases like MongoDB, Open Search, Dynamo, Sybase, Cassandra, MySQL, MSSQL, PostgreSQL, and DB2.Experience in using the Web Services such as SOAP (JAX-WS) & REST (JAX-RS) and implemented using Spring Boot.Experience in setting up Application Metrics dashboarbs using tools such as elastic - search, kibana and Grafana.Experience in designing and implementing ETL processes using Java.Experience on Amazon AWS, EC2, S3, SNS, SQS and cloud formation.Using Kotlin for implementing new modules in the application.Strong experience developing on Oracle, MSSQL, Sybase, Dynamo and PL/SQL.Strong working knowledge in developing Restful webservices and Micro Services using GolangProven ability in designing and creating automation frameworks for J2EE based applications using Java, Junit / TestNG, ANT/Maven, Jenkins, Selenium IDE/WebDriver/Grid, Cucumber, JIRA, SOAP UI, and Log4j.Experience in cloud services using Amazon Web Services (AWS) and Google Cloud Platform (GCP)Working knowledge of IDE tools like Eclipse, NetBeans, Spring Tool Suite, and IntelliJ.Experience in using different servers like Tomcat, WebLogic, JBOSS and WebSphere application servers.Experience in Version Control tools like CVS, SVN, GIT SCM, Clear case.Utilized various tools during the development and deployment such as Jenkins, PCF, Maven, Gradle, Docker and Kubernetes.Technical Skills:Programming Languages:JAVA 5/6/7/8/11/17, C, Vertx, C++, XML, PL/ SQLJava/J2EE Technologies:J2EE, Servlets, JSP, GWT, JDBC, JPA, Hibernate 3.0/4.0, Spring 3.0/4.0,Spring Boot, Open Search, EJB 2.0/3.0, JSF, REST, Junit, JMS, JAX-WS,JAX RPC.Cloud Services:Azure, AWS, GCP, SNS, SQS.Web/Application Servers:AWS, WebLogic 10/11/12, Web Sphere, Apache Tomcat, JBoss 7.0Database:Oracle 10g/11g/12c, SQL Server, MySQL, DB2, Sybase, PostgreSQL,MongoDB, Dynamo, MSSQL, RDMS, CassandraOperating Systems:Windows XP/Vista/7/2008 R2/2012, UNIX, LinuxWeb Technologies:HTML5, DHTML, XML, XSL, XSLT, JSTL, JavaScript, CSS, Ajax, jQuery,Angular JS 4.0, React JS, Node JS, GraphQL, JSON, Python,JSF,Oracle ADF, JunitDevelopment Tools:IBM WSAD 6.x, Eclipse, J Developer, RAD 6.0, NetBeans, IntelliJ,JBOSS IDE, Sun Studio, Jenkins, JProfiler, Maven, AppDynamics, Splunk,SONARVersion Control Systems:CVS, SVN, Clear case, GITDesign Tools and IDEsEclipse, Net-beans.Containers:Docker, Kubernetes, OpenShiftOther Tools:Rational Rose, Microsoft Visio, Open LDAP, Putty, Reflection-XEducation: Bachelors from GMR Institute of Technology, Andhra Pradesh, IndiaProfessional Experience:Client: Express Scripts, Franklin Lakes, NJ. Feb 2021 - PresentRole: Sr. Full Stack Java DeveloperResponsibilities:Involved in Analysis, Design, Development, UAT and Production phases of the application.Developed the application implementing Spring MVC Architecture with Hibernate 4.0 as ORM framework.Designed and developed the application using agile methodology and followed Test Driven Development (TDD), Scrum.Implement large scale pub-sub message queues using Apache Kafka.Involved in database needs of applications and optimized them using Cassandra, MongoDB.Have knowledge on Kotlin Android Extensions framework.Java Messaging Service JMS - IBM MQ series provides independent and potential non-concurrent applications on a distributed system to communicate with each other, Used to achieve SOA.Worked on analyzing Hadoop cluster using different big data analytic tools including Hive, HBase,Spark and Kafka.Developed the project by using Spring Web MVC module with Implemented the project using Spring 5.0 Framework (MVC, AOP, Spring JPA, Spring Rest, Spring Batch, Spring security with OAuth 2.0) and micro services using Spring boot 2.0.Built real time data pipelines by developing Kafka producers and Spark streaming applications for consuming.Capable of designing and implementing modular Terraform configurations, promoting reusability, scalability, and maintainability.Monitored the application health using Spring boot Actuator.Developed new RESTful API services that work as a middleware between our application and third-party APIs that we will used using Golang.Used kibana Dashboards for the Application Monitoring and to retrieve the Concise and Console Logs.Implemented the project using Java 8 and used new features like Streams, Lambda Expressions, Functional Interfaces.Familiarity with popular ETL tools and frameworks used in the industry.Implemented Java batch jobs for nightly runs and also worked heavily on concurrency API for a low latency high throughput application.Deployed services to Azure cloud using Jenkins pipelines.Worked in container based technologies like Docker, Kubernetes and Openshift.Consumed and built web services in SOAP, REST supporting both XML and JSON by taking advantage of spring technologies.Used JMS to place the import run requests into JMS Queue.Developed the UI screens using HTML5, Python, CSS3, Ajax, jQuery, React JS, JavaScript, Angular 9.0 and was involved in resolving cross browser Typescript issues.Involved in building and maintaining cloud-formation based infrastructure on AWS.Implemented design patterns like DAO, singleton, factory to achieve design principles.Strong understanding of GCP's managed services and APIs for building scalable and reliable Java applications.Worked heavily on PL/SQL writing complex queries, joins, stored procedures, and functions.Used Hibernate ORM framework for persistence to database by integrating it with Spring framework using Spring Hibernate template.Used Maven to create the buildings.Used Jenkins as integration tool and deployed war to WebLogic 12.Wrote Stored Procedures and complex queries in Oracle 12c database.Used Log4J to monitor the error logs.Used container-based Docker deployments to deploy it on cloud.Used GitHub for efficiently managing the source code versions with the development team.Environment: Java 11, AWS, Golang, Spark, Sybase, Oracle 12c, GCP, Spring Boot, Micro services, Spring5.0, Maven, React JS, Angular 9.0, jQuery, HTML5, Cassandra, Python, Terraform, CSS3, Jenkins, XML, XPATH, Linux, Junit, Test NG, Cucumber, WebLogic 12.1.3, Hibernate 5.0, GitHub, Kubernetes, Kafka.Client: Bank of America Charlotte, NC Jan 2018 Jan 2021Role: Full Stack Java DeveloperResponsibilities:Involved in Analysis, Design, Development, UAT and Production phases of the application.Implemented the project using agile-scrum and TDD methodologies.Wrote complex business logic using PL/SQL Packages, stored procs and SQL queries.Expertise in Core Java with a strong understanding and working knowledge of Object-Oriented Concepts like Collections, Multi-Threading, Concurrency framework, Custom data cache.Implemented the project as a multi-tier application using Spring MVC & used core Spring concepts like AOP, IOC.Using Spring Batch and JPA and implemented services to do backend processing in Financial Domain.Design and Development of MTAS Micro service with spring boot.Designed and developing product using technologies like SpringBoot, AWS, Cassandra, MongoDB and Open Search.Ability to optimize ETL processes for improved performance and efficiency.Worked in a CI/CD environment with Jenkins, Maven, Ansible, AWS and Terraform.Used Kafka for event messages and wrote Kafka Rest API to collect events from front end.Worked on the back-end part of the application involving Spring framework and Hibernate.Responsible for creating and maintaining architecture for Restful API using Spring Boot.Improved the throughput of the Smart Services Module using the concepts of multithreading like Executor Services & Concurrency API.Developed and implemented GUI functionality using GWT, GXT, JSP, JSTL, JWuery and Angular JS.Developed integration modules for disparate clients using Apache Camel.The mobile application was developed with JAVA mixed Kotlin with using Android Studio and Web API.Utilized Cassandra, NO-SQL database management system for keeping user generated data.Worked on JMS components for asynchronous messaging.Developed and implemented JUnits using Vertx.Used Sqoop to import data from Oracle to HDFS and Virtualization of data sources using Spark to connect to Oracle.Developed RESTful web service using Spring 3x, micro services and JAX-RS for retrieving data from server and internal communication. Create and consume web services (SOAP & REST)Implemented UI using Angular JS, React JS, JavaScript, jQuery, Python, HTML5 & CSS3.Built centralized logging to enable better debugging using Elastic Search Logstash and kibana.Developed XSLT files for transforming the XML response from the web service into HTML as per the business requirements.Configure a number of node (Amazon EC2 spot Instance) Hadoop cluster to transfer the data from Amazon S3 to HDFS and HDFS to AmazonS3 and also to direct input and output to the Hadoop, MapReduce framework.Experience in deploying Java applications on GCPs Kubernetes Engine (GKE) for containerized deployments.Deployment of all components on WebLogic Server and provided support in debugging deployment issues.Developed SQL and NoSQL desired and migrating the existing project to Microsoft Azure with Azure service.Used AWS EC2 and S3 buckets to deploy the application.Deployed spring boot application using PCF(Pivotal Cloud Platform).Used Spring JDBC template to perform the database operations.Developed the Persistence Layer using Hibernate.Used DOM Parser to parse the XML response from web services.Used Business Delegate, Singleton, Front Controller, Factory and DAO design patterns.Used session beans to expose the application for the use by the third-party users.Developed a few stored procedures, triggers and sequences.Involved in performance tuning of application and environment for optimized performance during month end load using JProbe.Used Jenkins for continuous integration, GitHub for version management & Maven for building the application.Implemented logger for debugging using Log4j.Served as POC for on call support in the production team on a rotation basis.Environment: Java 1.8, JSP, CSS, GWT, GCP, HTML 5, Python, Spring 4.0, Spring Boot, Micro services, Hibernate, JMS, Maven, Log4J, JavaScript, Ajax, Junit 4.0, Cassandra, AWS, Open Search, Spark, Oracle 11G, PL/SQL, Kubernetes, WebLogic, Unix, GitHub, React JS, Angular 2.0, Vertx, Terraform, Web Services, Kafka.Client: Genpact, India August 2014 Dec 2017Role: Java DeveloperResponsibilities:Developed the database and UI design for the web module.Built prototypes of complex modules and analyzed the performance.Developed EJBs, JSPs and Java Components for the application using Eclipse.Prepared the Unit test plans and the integrated test plans.Configure kibana to encrypt communications between the browser and the kibana server.Generated Java APIs for retrieval and analysis on NO-SQL database such as HBase and Cassandra.Handled importing of data from various data sources (i.e. Oracle, DB2, HBase, Cassandra, and MongoDB) to Hadoop, performed transformations using HiveImplemented Version control for the Project using Microsoft Visual Source Safe.Coordinated and supported the team during implementation.Deployed our Application on Pivotal Cloud Foundry which is used to reduce the development overhead by providing a ready to use platform.Involved in design, development, and testing phases of the application.Implemented Struts framework in the presentation tier for all the essential control flow, business level validations and for communicating with the business layer.Developed various helper classes needed following Core Java multi-threaded programming and Collection classes.Executed Spark SQL queries to Extract and Transform the source data and load the data into Redshift.Involved in the understanding and designing of the complex back-end middleware framework.Used Java Servlets, JSPs, AJAX, Python, HTML and CSS for developing the Web component of the application.Planned and implemented various Oracle Tables, stored Procedure, triggers, views, cursors.Involved in the analysis, definition, design, implementation, and deployment of full software development life cycle (SDLC) of the project.Participated in technical code reviews, prepared unit test cases, detailed time estimation, impact analysis and code review documents.Environment: Java 1.4, Struts 1.2, Hibernate, SQL, EJB, Cassandra, WebLogic Server 8.1, Python, HTML, CSS, JUnit, JSP, Servlets, JMS, Oracle 9i, Windows XP, MVC Pattern, SVN, Log4J, Spark. |
