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Research And Development Resume

Bentonville, AR

CARRER OBJECTIVE:

To seek a challenging position in the area of IT which gives responsibility, opportunity for good career, creates and promotes excellent growth for self and the organization.

SUMMARY:

  • Having 8+years of IT industry experience that includes 5 years of Java development and 2+ years of WebSphere Application Server, IIS and Tomcat Administration.
  • Strong experience in IBM WebSphere Application Server Installation, Administration and Configuration and setting up IBM WAS and Tomcat in TEST/QA/PROD environments.
  • Experienced in Configuration of Apache 2.4 webserveron Linux and Windows platforms,SSL configuration and renewals.Perform Apache Tomcat and IIS 7.5 installation, configuration.
  • Have 5 years of experience in Software Development Life Cycle in the area of application development and maintenance for client applications in core java, Spring Portlet MVC 3.0, Micro services for the Banking and Capital Markets domain.
  • Conducted /KT session for entire Walmart Onsite account on ONEOPS (cloud management & application lifecycle management platform) for Walmart cloud environment
  • Worked on WAS ND for application migrations from WAS6.x to WAS855 for OIF Application, POM Application, GTA Workbrain and MinorSchoolWeb Applications. OIF application is one of the complex and critical application that is the core of the business across all the markets/countries.
  • Worked on the latest technologies(Filebeat, Elasticsearch, Logstash, Kibana, Graylog, ElastAlert) in building unified logging and building dashboard for logs from all the Linux servers. This has particularly helped all the application teams across enterprise to access & monitor their application logs over dashboard/UI without having the need to get access to physical servers
  • Setup graylog instances on one - ops/cloud for unified logging for datapower logs. Enable syslog UPD & TCP input on graylog and sent logs from datapower to gray log and eliminate need for unix hub & File beat components. This dashboard will enable all the application teams that have services hosted in datapower to view/monitor logs without having to request access or support from infra team.
  • Performed POC for metrics dashboard using ELK stack. Built custom configuration for ELK stack in OneOps for displaying broker metrics in Kibana dashboard. Setup scripts to pull server level utilizations, setup Filebeat to read these files & read IIB statistics data in xml format from file and push to logstash, have setup ELK stack on one-ops, configured logstash filters & grok patterns, created elastic search index template and created template dashboard on Kibana. Installed ElastAlert on one-ops for monitoring/alerting capabilities.
  • Worked on Graphite and Grafana setup and configuration in OneOps to hold and display time series metrics data, setup Graphite and Grafana and MySQL clustered instances on one-ops, to push IIB metrics data to graphite to test the graphite configurations, retention policy and create template dashboard on Grafana UI. Exploring the various options on the Grafana UI like the admin & user creations, creating multiple graphs in the Grafana UI and setting up dashboard and set it as home page. This dashboard will help Walmart for continuous monitoring the performance/usage of all IIB systems across enterprise and identify any potential issues that canimpact business
  • Research on the capabilities of concord and build POC's for use cases like trigger one-ops/cloud deployment and building environments, run ansible playbooks on both one-ops/cloud & traditional VM’s.
  • Worked on automation of WAS application deployments, auto-restart scripts, and creating documentations for the same. Received appreciation for the same from application team lead.
  • Automation of stop/start/restart/deploy of Tomcat applications using Java program for mdeploy tool.
  • Configuration management process using GIT/Bitbucket as the source code repository, and updates/commits being regularly updated in JIRA stories.
  • Exploring and learning Ansible to implement various automations/one-click deployment solutions across middleware infrastructure area.
  • Hands on experience inquery languages SQL, PLSQL to create stored procedures, views, sequence, etc.
  • Performed the activity of mentoring, leading and knowledge transfer to team members.

TECHNICAL SKILLS:

Technologies & Frameworks: Java, Spring MVC and Spring Web flow with portlets, Hybris, WAS, Elasticsearch, Logstash, Kibana, Graylog, Graphite, Grafana, CollectD, Filebeat

Version Control Software: GIT, Tortoise SVN, Bitbucket

Administration Tools: Ansible

Databases: Oracle 10g

User Process Tools: SQL, Toad, WinSCP, SuperPutty, Oracle VM Virtual Box

Scripting Languages: JavaScript

Programming Languages: SQL, PLSQL, C, Java, Unix, Ruby

Markup Languages: HTML, XML

Operating Systems: RHEL

IDEs: MyEclipse Blue, RAD

Test Management Tools: Quality Centre, Soap UI

PROFESSIONAL EXPERIENCE:

Confidential, Bentonville, AR

Research and Development

Responsibilities:

  • Deploying Filebeat component to the unix servers from which we need to collect the logs.
  • Filebeat to push metrics from the servers to graylog which then filtered the log lines and extracted fields using grok pattern and then saved the data to elastic search and then visualized the same using Graylog UI.
  • For IIB Metrics, implemented pulling of metrics using Filebeat for ELK stack implementation
  • Documenting all project artefacts in confluence.

Software: Filebeat, ElasticSearch, Logstash, Kibana, CollectD, Graphite, Grafana, Jira, Stash, Bitbucket, GIT, Confluence, Superputty.

Confidential, Bentonville, AR

Senior Developer

Responsibilities:

  • Developed microservices using springboot.
  • Used hystrix to implement circuit breaker.
  • Used discovery client as service registry.
  • Used java6 and java 8 extensively.
  • Deployed the services in PCF.
  • Used jenkins for build and deployment.
  • Used rest templates in the application.

Software: Java8, GIT, STS SDE, Maven, Hystrix, Jira, Stash/Bitbucket, GIT, Confluence, Office365 SharePoint, Superputty.

Confidential, Bentonville, AR

Administration

Responsibilities:

  • WAS 855 install, creating deployment manager and nodes and configuring the environment, like creation of cluster, servers, datasources, JNDI, URLs, etc., as needed by the application.
  • Deploying the applications on needed basis.
  • Once successfully validated in TEST, moving to CERT and finally to PROD setup of the application.
  • Also worked on Apache 2.4 webserver setup for the application virtuals, by creating vhost, proxy, and installing SSL s on the webservers
  • Provide support till the application reaches PROD and complete warranty support for the applications.
  • Documenting all project artefacts in confluence.

Software: Jira, Stash/Bitbucket, GIT, IBM WAS 855, Apache 2.4, Confluence, Office365 SharePoint, Superputty.

Confidential, Bentonville, AR

Developer

Responsibilities:

  • Interacting with clients on daily basis to understand the requirements.
  • Building the latest version of code after integrating the changes.
  • Working on the deployment requests.
  • Deploying the changes from putty into the required number of stores.
  • Creating change requests for deploying in the production stores.
  • Validating the changes once they have been applied in the stores.
  • Debugging for issues if any in the deployment.
  • Handling offshore for smooth execution of the deliverables.

Software: Teamforge, IBM Clear case/ Clear quest, Putty, etc.

Confidential

Developer

Responsibilities:

  • Created catalogfor the products and displayed to user
  • Added products to cart and placed the order with an order number generated from the backend.
  • Also pursuing hybris internal and hands on.

Software: Hybris platform, Telco Accelerator.

Confidential

Analyst Programmer

Responsibilities:

  • Portlet development using Spring MVC 3.0.
  • Developed end to end flow.
  • Used Spring Dependencies Injection extensively.
  • Developed validation using spring’s Validator Interface.
  • Developing UI using JSP, HTML and JavaScript and Spring Tag Library.
  • Used SOAP UI for mocking the ESB web services.
  • Deployed the portlet application in servers for testing.
  • Created UTP, code review checklist, support handover and other project documents.

Software: Windows XP

Confidential

Analyst Programmer

Responsibilities:

  • Portlet creation using Spring MVC 3.0.
  • Developed Controllers for request handling using Spring framework.
  • Used Spring Dependencies Injections.
  • Developed validation using spring’s Validator Interface.
  • Worked on integration of Enterprise Application Integration service.
  • Developed XML files for mapping requests to controllers.
  • Xml request creation for EAI web service calls.
  • Extensively used Spring Tag Library to develop JSP’s.
  • Used DAO in developing application code.
  • Extensively used Java Exception handling.
  • Mocking for service calls using SOAP UI.
  • Deployed the portlet application in servers for unit testing.
  • Created UTP, code review checklist, current state document, support handover and other project documents as part of the Confidential process.
  • Provided support from SIT till Production deployment.
  • Involved in the Full life cycle Development of this application.

Software: Windows XP

Confidential

Analyst Programmer

Responsibilities:

  • Portal development using Spring Webflow2.0.
  • Developed end to end web- flow.
  • Worked on Spring IOC container and dependencies Injections.
  • Developed validation using spring’s Validator Interface.
  • Developing UI using JSP, HTML and JavaScript and Spring Tag Library.
  • Used DAO in developing application code.
  • Used SOAP UI for mocking the ESB web services.
  • Deployed the portlet application in servers for unit testing.
  • Created UTP, code review checklist and other project documents as part of the Confidential process.

Software: Windows XP

Confidential

Senior Developer

Responsibilities:

  • Enterprise Service Bus services mocking and testing using SOAP UI,
  • Test data (request xml) preparation and execution of test cases.
  • Created mock response files for each scenario using SOAP UI
  • Also created SOAP UI scripts.

Software: Windows XP

Confidential

Senior Developer

Responsibilities:

  • Developed reconciliation project using Java, Spring, and Oracle backend.
  • Input files - MRO file was parsed to extract the required data in beans.
  • Xml population with the extracted data and stored in oracle xml tables.
  • Used DAO in developing application code.
  • Created views of the xml tables for comparing inputs from xmls from both sources.
  • Created stored procedures for comparing between the views, and the difference if any was stored in a difference table.
  • Used callable threads to process multiple files in parallel.

Software: Windows XP

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