Chandrasekar Ranganathan Parimala Email & Phone Number

Chennai, Tamil Nadu, India

On a given day you can find me with:- Fixing defects on the plugins with Groovy- Plan and work with the team on any enhancements for the team to code with Groovy

Minneapolis, Minnesota, United States

My Responsibilities- Design, develop, test (unit/integration/etc), deploy and maintain application code - Develop multi-region, high performance services to manage platform checkout and platform broker.- Work with a variety of technologies: Go, Postgres, Kafka and more.- Participate in the design process to build efficient, scalable and maintainable architecture - Collect and analyze metrics to drive implementation decisions - Design, improve and document processes - Review and collaborate with other engineers on their code -Supported the team through encouragement and mentored and share knowledge with the team

Bloomington, Mn

⁃ Worked as Sr Full Stack Engineer for four associate-facing applications-responsible for technical design, architecture, implementation, and technical story estimation & planning of these tools. ⁃ Facilitate backend development on associate-facing tool to distribute and transform content and assets to the appropriate downstream systems. Utilized Spring Boot With Groovy, IBMMQ, RabbitMQ. ⁃ Worked on Test Driven Development TDD with Spock on Groovy. ⁃ Part of a No-Lead Team with effective collaboration accomplished Java11 and Tomcat 9 changes of most of the apps. ⁃ Acted Release Manager as Single Point of Contact for apps in Prod. ⁃ Mentored new Developers and helped a new team onboard for their code issues and Liquibase(database) setup. ⁃ Worked as an agile team to deliver quality solutions to help automate business processes and improve business workflows.

Greater Minneapolis-St. Paul Area

-Primarily responsible for contributing to a software development team withdesign solutions, and managing and maintaining applications deployed in Web services.- Analyze requirements from Business Analyst and Architects.- Design and develop software using agile methodologies.- Demonstrate leadership in all aspects of the software lifecycle.- Drive / support leadership and coordination of all aspects of release management fromownership of build scripts, source code management, and cluster management to validation ofdeployed image.

Beaverton,Or

Worked on Migration from CQ5.6 to AEM 6.2 and redesign of Nike.net Online Story Telling for their Customers using Agile Methodologies. - Was part of Media Assets upload for DAM Search. - Helped the team with coding and peer reviews in Web Services in Spring, J2EE.- Worked on the Chef cloud server management on AWS-Helped the team co ordinate with other teams and providing solution on cloud Search .Tools worked on :IntelliJ, Github, Gradle, Version one and Webservices.

Minneapolis

Project : Title Inventory ManagementClient : Target Technologies, MNRole : Technology LeadDescription: SIM Applications are part of Target International Program initiative that will provide Sales Floor Replenishment and Backroom functionalities on PDA devices for Target domestic Stores. Inventory inaccuracies are driven by in-store processes and consumed by various streams ex: Finance. Inaccurate inventory leads to non-value added workload. The goal of this project is to provide real time visibility of inventory (incl. quantity, location, status, etc.) and the ability to store team members to update accurate capacity/Fill to level and replenish using accurate SFQ (Sales Floor Quantity).Responsibilities:★ Worked on Heat templates to build openstack Cloud Linux instances★ Developed Chef recipes in order to come up with the infrastructure needed for the Dec, QA and UAT environments★ Also was responsible for development for RestFul APIs for Annual Inventory changes.

Greater Minneapolis-St. Paul Area

Title : Aimia Loyalty Program and P11 Client : AIMIA, MNRole : Tech LeadTechnology : Java 1.7/J2EE, Spring 3.0, Spring Batch, Unix Description : This project has the implementation of the Loyalty Program from Client. This involves enrolling of members into the loyalty program and awarding points based on their spend for their car rentals.Responsibilities:★ As a Technical Lead I was Involved in Design, Development of the change request. This was a US based project and I was the only resource supporting the whole program.★ Also had to keep in constant touch with offshore and UK team in order to follow up and meet the deadline. Meeting the deadline was a tough task as there were several other parallel scrums going on. ★ Designed the object model in Java and was responsible for the signoffs for Continuous Integration and Deployment plan for the Aimia P11 project ★ Instrumental in solving the client queries and the issues faced by them in US locations.

Greater Minneapolis-St. Paul Area

Title : Gift-Registry Rewrite Client : Target Technologies, MNRole : Senior DeveloperTechnology: Java 1.7/J2EE, Spring 3.0, JavaScript, CSS, Tomcat 7.0Description: This project is intended to rewrite the existing gift-registry in target.com and introduce a new Registry College .I was part of the design process and the module of Find registry both Webservice and the UI using backbone frameworkResponsibilities:♦ As a Senior Java Developer and Technical Lead I was Involved in Design, Development phases of Software Development Life Cycle (SDLC). Used Agile methodology and participated in Scrum meetings.♦ Understanding the existing application and architecture ♦ As a Lead of the module working I provide day to day direction to the project team and regular project status to the customer.♦ As a Senior Developer Enhanced existing application by adding new functionality as per users change request♦ Providing the production support to the application and resolved the production issuesDeveloped and maintained the search screens for the College Registry which makes the user to search the registry effectively using Spring MVC controllers♦ Fixed defects in the UI by learning Backbone.js framework in order to help the UI team ♦ Deployed application in Tomcat sever ♦ Used GIT for source code maintenance.♦ Used JUnit to write repeatable tests mainly for unit testing ♦ Continuous interaction with clients for requirements and specifications understanding.♦ Involved in the unit and functional testing of the entire application and used HP Quality Center and JIRA task & issue tracking as a Senior Developer♦ Also during the production phase of the project I had to take the responsibility of QA before moving to production

Hoffman Estates, Il

Project Title Customer Feedback API Client : Sears Holding Corporation, Hoffman Estates, ILRole : Sr. Software EngineerTechnology: Java 1.6/J2EE, RestFul Web Services, Spring MVCDescription: This Customer Feedback API will ease Sears to track the Customer Feedback given for the products while they browse for the products. This also involved development of a Reporting tool in HTML with Spring MVC.Responsibilities:★ As a Senior Developer in the project I had to be in Continuous interaction with clients for requirement and specifications understanding★ Responsible for Developing Interface using Web Services as Senior Java Developer★ Tested web services using soapUI test tool★ Used JUnit to write repeatable tests mainly for unit testing ★ Providing Solution for the user tickets as I was in a Production Support project

Mangalore Area, India

Project Name: Check Request Translator (CRT)This project involved conversion of the Client's Sales Tax VB application and Main frame application of Income tax to be combined and done in one single application on Groovy on Grails.Responsibilities:* I was given the role of a Project Lead to deliver the phase 1 part of the project.* This project faced a challenge as there was no expert in Groovy. So the whole team had to cope up with quick learning a technology in an Agile model of developing the software. We lived up the expectation and delivered the project on time.* As a Senior Software Engineer I Analyzed use cases, created interfaces and designed the core functionality from presentation layer to business logic layer using UML* Responsible for setting up development, Integration environments. Implemented process to track and manage software delivery and deploymentGroovy on Grails, MySQL, RESTful Webservices, javascript

Mangaluru, Karnataka, India

Project Name: Integrated Multi-Channel Planning and Collaboration technologyThis project involved creation of deals and forecasting of offers and coming up with the best offers to decide for the store which used to come as a flier in Sears. This required to create Blue print for the advertisements and create application through which store manager and others Business can create deals and offers.Responsibilities:* Understanding the requirements and creation of use case documents for various modules.* Creation of screen prototype using HTML.* Coding and unit-testing of modules with Java and Web services.* Worked on a performance improvement of small application called POS admin app in which there were a lot screen searches.* Worked on the query tuning and the code changes for the POS admin app to get the desired performance. DB2, PL/SQL, Java 1.7, HTML, Java Script

Mangalore

Project Name: Enterprise Patients Hub (EPH)The EPH is an integrated backend Hub which keeps the request of the CVS users from various channels of CVS such as Minute Clinic, Stores and maintain one data across all the systems. The focus of the EPH support is to provide the best possible support to meet the enterprise business needs. The request changes will be developed in multiple releases using the staged waterfall development methodology. It involves technologies like Java, Oracle server an Initiate master data engine.Responsibilities:* As a Senior Developer I was involved production support activities such as Incident Management, Problem Management, Change Management, Release Management, Configuration Management.* Single handedly handled the production support for the project at offshore* Responsibilities include technical contribution, project planning and tracking* Resolved the issues raised by the business users* Implementing the changes within the deadline co-coordinating with the other teams at different Geo location* Created the user manual for the tool and trained the manual testers on the same.Core Java 1.4, Unix, Oracle 9i, Eclipse 3.2 , Toad , Putty, Rational Rose

Mangaluru, Karnataka, India

Project Name: StockLedger MigrationThe web application is used to do inventory management. This is basically a"migration project". The application was migrated from Cocobase to Hibernate ORM framework.Resppnsibilities:* Involved as a QA during the initial phases of the project before going for the UAT.* While in a Later came to the developer role, developed a re-usable Java module for Pagination and Sorting using Java 1.6 instead of the database group by in order to improve performance.* Used JSP, Spring & Hibernate on MVC Framework.* Was involved in the query tuning of the certain pages of the application as it was slow.* Used Struts Framework in the application, which is based on MVC design pattern.* Carrying out the application enhancements as per the new requirements.J2EE, JSP, Servlets, Hibernate3.0, Tiles, Struts1.2, Oracle9i, HP Quality Center

Pune

Project Name: Health Program Rules EngineThe web application was built from scratch in JSF and ICE Faces in order to facilitate the customers the Health Programs offered by WellPoint. I was part of implementing the UI requirement along with Spring security for the application.Responsibilities:* As a Developer I was involved in Coding, peer code review and refactoring.* Perform Unit testing using JUNIT and Integration testing for the whole application as a Developer.* And Configuration Manager Manage the users and perform Configuration management in SVN * Providing Technical and Functional assistance to the team when required. Java Server Faces , Ice Faces , Java 1.5, Oracle, JavaScript, Jquery 8

Mangalore Area, India

Project Name: Vendor Information Management System and License TrackingCVS pharmacies have about four hundred vendors and pharmacies. This application is used to track all the vendors of the company and the pharmacy Licenses. This application was developed involved interesting technologies like Ajax, dhtmlXGrid etc. Also involved in incorporating the change requests from the customer and did a regression testing for the server validations.Responsibilities:* Understanding the requirements and creation of use case documents for various modules.* As a Developer Participated in requirements collection meetings with business users* Responsible for setting up development, Integration and staging environments. Implemented process to track and manage software delivery and deployment* Creation of screen prototype using dHTMLxGrid.* Used the Struts Validator Framework to validate the form data.* Used Tamper data plugin to test for the server side validations which were developedJ2EE, Weblogic, Oracle9i, websphere , dhtmlxgrid, Java 1.4

Mangalore Area, India

Project Name: Markdown ManagementThe project is upon the website of KMART/Sears in which they offer plans and offers for the users of web to markdown the prices of goods when to sell them off season.Responsibilities:* Understanding the requirements and creation of use case documents for various modules.* As a Developer participated in requirements collection meetings with business users.* Come up with class diagram, sequence diagrams for the modules which we solution.* Responsible for defect prevention team which conducts meeting for doing a root cause analysis of the various defects identified and in finding solutions for preventing these defects.J2EE, Struts, Java, DB2, HTML, Java script, Rational Software Architect

Chennai Area, India