SAI SWATHI DANABOYINA

PH NO:469-***-****

SUMMARY

·8+ Years of diverse experience utilizing Java tools in Business, Web, and Client-Server environments using latest Java/J2EE technologies with skills in analysis, design and development.

·Experience developing dynamic web applications using Rational Application Developer (RAD), Eclipse and deploying the applications on IBM WebSphere Application Server (WAS), Web logic Server 8.1, Apache Tomcat 5.5.

·Expertise in designing and developing enterprise level web applications using various J2EE technologies including JSP, Servlets, JDBC, Web Services, XML technologies. Experience in design and development of Message Oriented Middleware technologies using JMS and XML and Web sphere MQ series. Experience in using core Java with Multi-Threading Applications.

·2+ years with JavaScript, most recently used JavaScript for the build-out and implementation of a new system utilized by customers over the web. Expertise in using various open source frameworks and tools such as Jakarta Struts framework, Log4j, Ant, Spring, Hibernate. Implemented various J2EE design patterns and MVC frameworks. Expertise in implementing various Object-Oriented Design Patterns such as Model View Controller, Data Access Object, Façade pattern, Data Transfer Object and Singleton. Expertise in working with the presentation layer using HTML, DHTML, JSP, JSTL and JavaScript. Working knowledge of Java external applications like Log4j, Apache Ant, Maven.

·2+ years of Software Configuration and Release Management using SVN, Jenkins, CVS along with UNIX shell scripting. Extensive experience in working with various databases like Oracle 8i/9i/10g/11g, SQL Server 2000/2005 and MySQL. Expert in writing complex SQL Queries and PL/SQL blocks.

·Prowess in working with different software life cycle process models from the conventional waterfall model to the sophisticated Agile programming.

·Knowledge on node.js, mongodb, PostgreSQL. Good Experience on relational database concepts like Tables, Primary and Foreign keys, views proficient in the data manipulation using SQL for the retrieval of data from the relational database (inner joins, outer join, group by, order by, hierarchy queries, etc.) using SQL Editor.

·Extensive Knowledge in N-tier and Microservices architecture applications using Spring Boot, Spring Cloud config, Netflix OSS components (Eureka, Zuul, Hystrix), Pivotal Cloud Foundry, AWS, Rabbit MQ, Kafka, Zookeeper, Cassandra, My SQL, Restful Web Services.

·Good knowledge on Amazon Web Services(AWS), Amazon Cloud Services like Elastic Compute Cloud(EC2),

·Simple Storage Service(S3), Amazon Simple DB, Amazon Cloud Watch, SNS, SQS, LAMBDA and experienced

·Excellent communication, analytical and interpersonal skills and highly motivated team player with ability to work independently. Quick Learner, Exceptional ability to explore & master new technologies and deliver outputs in short deadlines.

TECHNICAL SKILLS

Languages

C, C++, Java, JEE, PL/SQL, Scala, Python Knowledge

J2EE Technologies

JDBC, Servlets, JSP, JSTL

App/Web Servers

Apache Tomcat, WebLogic 8.1, IBM WebSphere, JBoss

Frameworks

Spring, Struts, Hibernate, MVC Architecture, Akka, Akka Streams, Play

SOA

Web Services, SOAP, WSDL, RESTful Web Services, XML, XSD, JAXB,AWS

GUI

DHTML, XHTML, AJAX, CSS, JavaScript, Dojo, Angular.JS, XSLT Others: ANT, JUnit, Log4j, GIT, Tortoise, SVN, Maven, Gradle, and Vue JS.

IDEs

Eclipse, NetBeans, Intellij, STS

Design Patterns

DAO, DTO MVC, Singleton, Factory, Facade

Databases

IBM DB2, Oracle 9i/10g/11g, SQL Server, MySQL

Operating Systems

Windows 98/2000/XP/Vista 7, UNIX, LINUX (RHL5)

PROFESSIONAL EXPERIENCE

Verizon Data Services, Irving, TX

12/2018 - Present

Java/J2EE Developer

Verizon is one of the leading and fast-growing companies in the Telecommunication sector. I worked as a full-stack developer supporting wireline and wireless consumer single sign-on identity architecture, design, development, implementation and second-line production for Verizon’s Business Marketing and

Operations objectives for mobile applications, customer-facing websites, TV platforms, and various vendor partners.

Responsibilities:

·Design and develop single sign-on solutions including authentication and authorization.

·Java implementations using Oracle Open-SSO and Open AM technologies, real-time-risk services using Oracle OAAM technologies, Java business objects and RESTful services, and JSP front-end development using various JavaScript libraries like Vue JS, React js.

·The position also supports single-user issue investigation and resolution.

·Job function responsibilities include web and web service development, API integration with various Verizon.com, major Internet-oriented Verizon and Vendor applications, as well as developing and maintaining custom authorization modules for use with open access manager.

·Systems to determine the feasibility of work within time by following agile methodology and participating in SCRUM meetings to provide work updates and discussions on road blockers.

·Operating the user data migration effort to convert Verizon legacy users into One Verizon ID accounts and also developing multiple REST APIs to support fraud management Dashboards.

·Design for the customer user experience supporting web, mobile, and TV solutions utilizing responsive design components, including integration with Mobile App SDKs.

·Developing and testing Java front-end web application software to modify existing architecture or implement the new architecture and make necessary changes to the system interfaces utilizing Verizon’s DevOps source and object code libraries and configuration management procedures.

·Designing, developing and testing Java middleware and business objects including REST APIs to modify existing architecture, or implement the new architecture and make necessary changes to the system interfaces utilizing Verizon’s DevOps source and object code libraries and configuration management procedures.

·Load log data into HDFS using Kafka and performing ETL integrations Experience with ingesting data from RDBMS sources like - Oracle, SQL into HDFS.

·Worked with Play framework and Akka parallel processing.

·Hands on experience in multithreaded programming using Akka actors.

·Hands on experience on Scala and Play/Akka framework.

·Sending and receiving event between nodes using Akka Streams, which manage the state with Splunk logs and communicate between other micro services with Kafka.

·Confirm existing industry and Verizon security coding standards adhering to fortify scan and other security tool review requirements.

·Providing code review, and documentation in support thereof, for code inspection reviews as part of the DevOps software packaging and deployment lifecycle.

·Analyzed existing distributed deployment Splunk Environment, Designed and implemented clustered Splunk deployment for Searching and Reporting Modules Knowledge Objects, Administration, Add-On, Dashboards, Clustering search head, indexer across data centers, and Forwarder Management.

·Creating and providing system and user documents in support of this deliverable to include updated versions of the design, process flow diagram, API specification, and error description.

·Selecting the appropriate AWS service based on compute, data, or security requirements.

·Working on requirement analysis, development, planning test strategy, test automation, environment readiness, Deployment, Project tracking, and Reporting with unit testing, load test, and automation tools like Junit.

·Setting up AWS Oracle RDS databases for new project, use data pump to migrate data to Relational Database Services (RDS).

·Experience in Integration of Amazon Web Services AWS with other applications infrastructure.

·Used Amazon Cloud Watch to monitor AWS services and Amazon Cloud Watch logs to monitor application.

·Further enhancement of work is to Update and develop existing Rest APIs into micro services.

Environment: Java/J2EE, JavaScript, XML, XSL, XSLT, XSD, Scala, Akka, Akka stream, Oracle, SOAP, RESTful, EJB, JMS-MQ queue, JNDI, Spring, Spring Boot with Spring MVC, Jenkins, JSP, Tiles, Servlets, JDBC, Hibernate, Oracle, PL/SQL, Apache Ant/Maven, Spring Tool Suite(STS) Apache Tomcat, EC2, S3, RDS, EBS, IAM, AMI, ELB, CLI, SNS, RDS, VPN, NAT, GIT, DNS, Route53, DBA, Dynamo DB,Kafka Topics, Log stash, Junit, Log4j, JIRA, Design Patterns - OOAD, UML, Unix/Linux, Eclipse, IntelliJ, Web logic server, Splunk, GIT, Jenkins, Secure CRT, Super Putty, Confluence.

HMS, Irving, TX

05/2018 – 10/2018

Java/J2EE Developer

Responsibilities:

·Developing reports and enhancing the existing application as per the requirement. The application is ECARE VMS which is used by HMS and the vendors activated by them to verify the

Health insurance policies and identify whether policy holders are eligible for state provided insurance benefits.

·Involved in design architecture and solutions for the reports and Auto allocation Engine.

·Used spring and rest to develop the API calls from the server side.

·Dao layer is developed by using Spring JPA.

·Involved in designing the UI components by interacting with business team and worked on

developing prototype and wire frames.

·Worked on creating Conceptual Data Models, Process/Data Flow Diagrams, Use Case Diagrams, Class Diagrams, Sequence Diagrams as per requirement.

·Developed various services and controller using Angular.js to call rest API and populate Data in UI

·Developed various dynamic HTML views and tables using Ajax and Bootstrap.

·Worked on getting the Data from API as JSON/XML.

·Worked on scheduling jobs by using QURAZ scheduler.

·Deployed the application in WebLogic server and tested in various environments like DEV, QA.

Environment: Core Java, Java/J2SE 8, Spring 4.0 J2EE, HTML, Java Script, XML, Spring, spring jpa, Jms, AngularJS, HTML/HTML5, CSS3, JavaScript, jQuery, Bootstrap, REST Web Services, AJAX, JSON, XML, Gradle, GIT, Oracle, WebLogic server, Gulp.

Bank of America, Plano, TX

Dec 2016 – Feb 2017

Java/J2EE Developer

Responsibilities:

·Maintaining and enhancing the existing Bank core application which is used by the financial advisors and stake holders for buying and selling bounds. FA mainly used to make some analysis on maturity level of the bounds advice their clients. This application is developed by using JAVA/J2EE.

·Solely responsible for analyzing, coding and implementing several modules of this application.

·Code fixing and maintenance of the application.

·Developed user interfaces for the application using JSP, HTML, JavaScript

·Used Spring Web MVC framework for applying MVC Implementation to the web application.

·Developed J2EE application modules using JSP, Servlets, JDBC, XML and Web Services.

·Created RESTful Web Services (REST & SOAP) as specified for the user requirements.

·To communicate and transfer data in between the modules JMS queues are implemented.

·Used Spring Web MVC framework for applying MVC Implementation to the web application.

·Experienced with Multithreading and Concurrency.

·Have worked on production log file to analyze, figure out the issue and resolving.

·Have deployed the application on different environments.

·Writing JUnits for functional testing of various test case scenarios.

·Created and optimized diverse SQL queries.

·Worked Extensively with joins, order by, group by conditions.

·Have worked on store procedure, triggers and views using oracle database and executing on production servers.

·Involved in developing and maintaining the UI of the application by using JavaScript, AJAX and prototype js.

Environment: Core Java, Java/J2SE 6, J2EE, HTML, Java Script, XML, Spring, Spring jdbc, Jms, Design Patterns, SDLC Agile Methodologies, Maven, and Apache Web Server, Apache tomcat, Siteminder, Junit, Mocikto.

Sabre, Implementation-Hewlett Packard Enterprise, Southlake, TX

Senior Java middleware Developer

Dec 2015 - Nov 2016

Responsibilities:

·Rebuilding of the existing application from TPF systems on mainframes to open systems using J2EE. Implementation of services to get access to different car vendor information like cars policies and availability which give users flexibility when booking a car.

·Involved in developing prototype for the project. Developed detailed design documents and diagrams using UML and Design Patterns.

·Used Spring Web MVC framework for applying MVC Implementation to the web application.

·Used Springs JDBC and DAO layers to offer abstraction for the business from the database related code (CRUD). Used Spring AOP module to handle transaction management services for objects. Implemented Data Access Object (DAO) classes to do data access processes like insert, retrieve, and update data. Also participated in the database design and procedure implementation of the system.

·Designed JSON requests according to the front-end pages. MOM queues for communicating in between modules. Processed the JSON requests according to different types of modules, actions, and request data. Designed JSON responses according to the request and sent it back to the front end after the logic processing.

·Experienced with Multithreading.

·Used JAXB for converting from XML response to plain java objects.

·Used SDLC Agile methodologies and test-driven development.

·Unit tested the code to ensure that it is aligned with technical and functional objectives.

·Jira is used for tracking the issues, and Rally for developing in Agile SDLC.

·Intellij as an IDE, SOAP UI used for testing the webservices, developed Groovy with java for test cases, and involved in Oracle 11g database development by creating Oracle PL/SQL Functions, Triggers and Packages.

Environment: Core Java, Java/J2SE 6, J2EE, XML, Spring, Sql, Todd, Design Patterns, SDLC Agile Methodologies, Maven, and Apache Web Server.

Wells Fargo Bank, Irving, TX.

Senior Support Engineer/Java/J2EE App Developer

July 2015 - Dec 2015

Responsibilities:

·Developed with the aim of providing customers with various online features like creating new accounts, managing existing accounts, and personal or Home loan applications. Involved in the full life cycle development. Responsible for coding, developing and implementing of the system. Used SDLC agile methodologies for development.

·Developed J2EE application modules using JSP, Servlets, JDBC, XML and Web Services.

·Developed user interfaces for the application using JSP, HTML, JavaScript and Anjular.JS. Implemented Anjular.JS for client side MVC pattern. Used Angular.JS controllers, views and services for new website features. Developed single page web application using AJAX, RESTful Web Services and Angular.JS.

·Used various J2EE design patterns like Business Delegate, Façade, Service locator, Transfer Object, Singleton, and DAO.

·Created RESTful Web Services (REST & SOAP) as specified for the user requirements.

·Developed DAO’s (Data Access Objects) to access data from the database using Hibernate.

·Used Spring Web MVC framework for applying MVC Implementation to the web application.

·Used Hibernate as object Relational (OR) Mapping Tool for the backend data persistency.

·Extensively used Hibernate Query Language (HQL) for data retrieval from the database and processed the data in the business methods.

·Deployed enterprise application modules using Apache and WebLogic App Server 10g.

·Extensively tested the code using J-Unit tests. Provided Admin support and played a major role in debugging the errors during implementation and deployment. Unit tested the code to ensure that it is aligned with technical and functional objectives. Used Maven to add decencies to the application.

·Involved in Oracle 11g database development by creating DML, and DDL.

Environment: UML, Core Java, Java/J2SE 6, J2EE, HTML, CSS, GIT, Java Script, Angular.JS, XML, Spring, Hibernate, Design Patterns, SDLC Agile Methodologies, Maven, Apache Web Server, WebLogic 10g, Oracle IDM, UNIX, Oracle 11g, J/ODBC, Servlets, SQL and PL/SQL

SU-KAM Power Systems, Noida

Software Engineer/Java/J2EE Developer

Aug 2011–Jan 2014

·Project 1: Online 3-Ø Inverters Monitoring: This is a web-based application for real-time management of its Online UPS, 3-Ø Inverters and Solar Charge Controllers. Su-Kam's products, installed anywhere in the world, can now be centrally monitored and controlled by the user(s).

·Project 2: Online UPS Monitoring through Ethernet/RS-232: This is a web-based application for real-time management of Solar Power Control Units. Su-Kam's products, installed anywhere in the world, can now be centrally monitored and controlled by the user(s) connecting through Ethernet/Rs-232 mode of communication. This system has the feature of sending Email on the pre-designed locations in the event of any fault occurring in these equipment’s can set the time 0to the hardware through TCP/IP protocol.

·Project 3: Online UPS Monitoring through GSM/GPRS: This is an advanced version for the existing online ups monitoring system for real-time management of Solar Power Control Units. Su-Kam's products, installed anywhere in the world, can now be centrally monitored and controlled by the user(s) connecting through GSM/GPRS mode of communication. This system has the feature of sending SMS & Email on the pre-designed locations in the event of any fault occurring in this equipment’s and can set the time to the hardware through SMS.

·Project 4: Mybhajans: The portal mybhajans.com is designed and developed for the communities around the world to listen to a huge collection of Hindu Bhajans. Users can visit the site and create their profile and create & customize play lists from the available collection.

·Involved in Requirement analysis, design phase, implementation and testing phases of SDLC.

·Analysis of Business Requirements and Technical Requirements.

·Designed front end screens & Designed Low-Level design documents for Module.

·Project integration and third-party tools.

·Socket programming implemented for serial and TCP/IP communication.

·Used Dojo’s enhanced Grid for pagination and dynamic tables and sorting according to fields.

·Generated Unit Test cases with the help of internal tools.

·Used JavaScript for development.

·Used HTML, CSS for the enriched front end. Used Tableless Web Design.

·Developed Client applications to consume Web Services based on SOAP.

·Designed projects using MVC providing multiple views using same model.

·Resolved Production Issues, Analysis, Troubleshooting and Problem Resolution.

·Development/deployment of application on Windows/7, windows server 2008 environment.

·Defect Tracking, Analysis and Resolution of bugs in system testing.

Environment: Eclipse 3.1, Tomcat 5.5, JDBC, Struts, JSP, Servlets, HTML, CSS, Dojos, DHTML, JavaScript, XML, JNDI, SQL 2000, Windows XP

EDUCATION

·Bachelor’s in computer science and Engineering, Kakinada (JNTU Kakinada) in 2010.

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