SUMMARY:

• Hands - on with on agile delivery model, cloud computing, devops tools, full-stack, programming concepts & open source/leading frameworks
• Ability to setup continuous integration and continuous development pipeline for a project with recommended technologies like open stack, chef, Jenkins/drone
• Extensive knowledge in metrics pipeline and creating environments using elastic stack and build dashboards
• Creative, self-starter and demonstrated leadership with analytical & interpersonal skills
• Extensive knowledge in front end design, web UI/development, migration, deployment & support of enterprise applications
• Testing and debugging skills in java, chef cookbooks, c#.net applications and migration
• Good exposure in retail & e-tailing domain specific enterprise applications
• Experience in no-Sql, udb database, developed Sql scripts, register servers & stored procedures
• Good management and technical leading experience in handling modernization and development projects in both standalone or distributed applications
• Experience in installing and troubleshooting payment devices operating system, certificates and patches
• Good knowledge in F5 load balancing and network architecture to design and implement Infrastructure as Code
• Ability and affinity towards manage, relationship building and focus the priorities
• Experience in analyzing tools like dynatrace, application logs and traces to find the defects
• Extensive knowledge in all models of development and support acceptance for stable business capability
• To work in the most challenging position with an organization that provides ample opportunities to grow along, learn in and out thoroughly and to contribute

TECHNICAL SKILLS:

• Openstack, Virtual Box, Terraform, GCP, AWS Compute & Management, Heroku
• Git, Jenkins, Docker, JFrog, RSpec, Chef, Drone, Kubernetes, NPM, Gulp, Bower
• Elastic search, Log stash, Kibana, Grafana, Kafka, Splunk, Data Dog, SonarQube, DynaTrace, nxlog
• Drupal, PHP, Ruby, Python, PowerShell, C#, Regex, WiXtoolset
• Angular, Bootstrap 3, Node.Js, HTML 5, CSS3, JavaScript, jQuery, Typescript, Nginx, Yeoman
• Java, Spring Boot, JUnit, Struts, Hibernate, J2EE, Tomcat/Apache, Maven
• Mongo, MySQL, Oracle 9i/10g/11g, MS SQL Server 2008/2012, IBM DB2, PostgreSQL
• JIRA, Service Now, Confluence, BladeLogic, SCCM, ControlM, Data stage
• Android Studio, Eclipse, Visual Studio Code, Atom, Visual Studio 2015, PhotoshopCS6
• Linux/Unix, Windows, Android, OS & Hardware Troubleshooting

PROFESSIONAL EXPERIENCE:

Confidential, MN

DevOps Engineer, Full Stack Developer, Techno Functional Analyst, Splunk developer

Environment: C#.NET, MSSQL, SPLUNK6, OPENEPS, SERVEREPS, MTX, RUBY, ELK, OPENSTACK, JENKINS, GIT, CHEF, ANGULAR MEAN, JFROG, MONGO, DRONE

Responsibilities:

• Worked on creating stable cloud computing solutions for payment systems using openstack, VMware
• Developed Angular MEAN stack application to fetch logs from payment terminals
• Effective utilization of NPM modules like gulp, bower in web applications
• Utilizing SonarQube to perform code quality before automated testing and build
• Worked with external vendors on robot automated testing and validations
• Developed utilities in .net to perform EMV cards and payment devices functional testing
• Developed chef cookbooks to install ELK stack on openstack servers bootstrapped to Chef
• Developed log stash configuration to retrieve data from DB2 and visualize using kibana
• Developed Grafana dashboards to display metrics and trigger alert to Hip chat on error frequency
• Developed Jenkins job to automate MSI build using wixtoolset and upload to JFrog artifactory
• Continuous Testing and Continuous Integration implemented using drone and Jenkins
• Configured VMware instances for PROD ELK stack with shared mount for elastic search index
• Automation of packaging, testing, deployment using open source technologies
• Created monitoring and reporting dashboards using elk, Splunk, data dog
• Implemented nxlog, an open source alternative for log parsing for monitoring payment devices
• Developed a custom openeps based installer to assist point of sale register to get information from guest payment devices.
• Worked with vendor(RGP) to build a stable version of openeps to connect with servereps
• Developed and maintained a log monitoring software which filters logs with regular expressions, transforms matching lines, and writes output files formatted to facilitate searching when they are forwarded to splunk.
• Performed unit & regression testing for openeps client and log monitoring software
• Developed a splunk dashboard to provide the ability to measure payment & authorization processes against defined slash. Also, monitors key performance and status indicators during the rollout of EMV capabilities across target stores.
• Enhanced functionalities to summarizing groups of lines using "count”, “count unique”, “sum", "max", "min", and “statistics" for multiple lines and “timediff” for pairs of log lines.
• Using finite state machine concepts, collected register level metrics specific to payment &
• authorization processing
• Develop tools to proactively identify configuration and performance issues across domestic stores & registers.
• Developed real-time reporting of payment & authorization performance for key interactions -
• payment devices, RGP servers, tokenization
• Reduced the register crash by 50% by analyzing the trend using the mined values
• Developed tools to grab logs from multiple terminals and upload to ftp, Jira as well as email
• Rotational On-call Payment Engineer and responsible to keep the monitoring dashboards up all time
• Developed splunk dashboards to validate deployments across stores payment devices

Confidential, MN

Technical Lead, Fulfillment engineer, SME in Stores architecture

Environment: C#.NET, IBM MQ, MSSQL 2012, WINDOWS SERVER 2008/2012, MOBILE APPLICATIONS, MDM- CISCO, POWERSHELL, UNIX SHELL SCRIPTS, MANHATTAN, XML INTERPOLATION, PARSING, JAVASCRIPT, SPLUNK, IBM STERLING, UNIX

Responsibilities:

• Developed a mobile application to fulfill the items for the flexible fulfillment in store - myFA
• Assisted in framing the architecture of a flexible fulfillment for target from stores environment
• Developed the API to retrieve team member information’s for store pickup
• Integrated the Item search API data in Fulfillment mobile application
• In & out understanding of the fulfillment mobile application and worked on the following activities
• Once the data for order reached the database, trigger a Lync mobile alert to engage store team members to start picking items
• Handled the application to keep single team member session during order fulfillment process
• Worked on setting the barcode for label printing module to print an item label during pick process
• For each status change, application inserts a log and maintains sends the data to reporting systems to track of order
• Designed the xml which gets generated using the schema and posting into mq for sterling processing
• Scripted the stored procedure to trigger the .net service when guest arrives at store for pickup
• Partnered with other development teams on proof of concept of buy online pick up in stores and successfully implemented across 1800+ stores
• Managed regular scrum calls and the production POC beta testing and provided the results
• Utilized the existing framework to send the order information to store using mq and a custom developed MQ reader and data insertion mechanism
• Engaged in custom UI design for sterling oms deployed as iPad app to deliver the items to guest and process payment during pickup
• Coordinated the business and development teams prioritizing the top issues which causes impacts business/sales
• Trained team members on the architecture to handle incidents and event recoveries
• Automated the reports which is very critical to run the flexible fulfillment business across 1800+ Stores.
• Developed a tool using c#.net and PowerShell scripts to fetch on-demand reports from Order Management Systems and stores
• Worked with business partners and store operations to prepare the guidelines for store tm’s
• Subject matter expert in the store’s flexible fulfillment capability
• Worked on building a .net dashboard to provide complete order information across all platforms and capabilities
• Coordinated the stores server migration from normal to segmented (bastion host) without impacting flexible fulfillment business
• Identified the impacts of guest experience in delay with fulfillment process and payment issues which resulted in huge savings
• Involved in deployment and testing activities and reviewed the fixes
• Worked with business on non-functional requirements and enhancements
• Developed an .net tool to send scheduled reports on the business capability to identify trends in the issues
• Developed a level of service reports/dashboard to keep the store operations stable.
• Involved in major issues and swat calls for the design level assistance for quicker recovery
• Extra monitoring capability for the pilot store and store visits for validations

Confidential, MN

Technical Lead/Developer & Subject Matter Expert in Stores reporting & logistics tools

Environment: KANA, APIGEE, SPLUNK, F5-BIGIP, WEBSPHERE 7, MESSAGE BROKER, HTML5, WINDOWS SERVER 2008, MC9090

Responsibilities:

• Completely owned CRM - customer relationship management package kana and worked with vendors to maintain stable environments
• Worked on the UI changes with my support application which sends data for KANA tool
• Worked on the huge business impact with KANA and saved 8000 work hours
• Worked on target Canada CRM setup and managed the French application UI development
• Developed store returns application module to notify multiple vendors on returns
• Implemented load balancers for the stores application to reduce the impact to single instance of WebSphere jvm
• Hands on experience with datacenter’s and load balancing with message broker channels
• SME in reporting and PDA applications portfolio and maintained stable support
• Complete migration ownership for application from 2003 to 2008 server support
• Worked on ATP and WebSphere migration from 5.0 to 7.0 versions
• Migration of store locator service to use Bing API for target.com
• Identified more than 15 problems in WAS7 migrations and moved to resolution ASAP.

Confidential, MN

Developer, Stability owner - Architecture Assessment

Environment: POWERSHELL, ASP.NET VISIO 2013, WINDOWS CE, SCCM CONSOLE, ITNM, SCOM

Responsibilities:

• Developed code snippets and utilities to help store operations/applications stability
• Developed the base image from windows ce to a proof of concept with android platform
• Developed an application to download and analyze logs from store application servers
• Designed a complete ecosystem for pda architecture as-is in target
• Identified the gaps in the system and worked with multiple team on the roadmap
• Analyzed the legacy standards with current trends and recommended solutions
• Gathered data for last 6 months and worked on complete end-end mapping with impacts
• Provided more than 20+ monitors which can enhance the current architecture
• Hands on experience by working with various global consultants and research labs
• Presented the deliverables to top management to keep 100% pda availability in stores
• Coordinating global teams on resolving pda application related issues from 1800+ stores
• Automated detailed daily and weekly metrics basis on the pda stability report
• Monitoring the trend in store survey and the client satisfaction on the service

Confidential

Technical Analyst, Developer

Environment: JAVA, J2EE (STRUTS), ASP.NET, VC#.NET, MQ, WINDOWS 2003/2008, POWER TERM, CONTROLM, DATA STAGE, HPSD, UNIX/AIX/ SOLARIS, DATA STAGE

Responsibilities:

• Code Analysis on database performance tuning of planning calendar application and optimized around 93% of cpu utilization
• Migrated JAVA based web applications from Web Application Server 5 to 6.
• Provided impact analysis on upcoming technology migrations and compatibility issues
• Manual and Integration testing performed on the minor bug fixes. Performed quality check on the applications by checking the coding standards
• Created debugging environments to simulate the problem and to provide fix
• Written SQL/stored procedure changes for ITEM search Application
• Maintained the deliverables from by proper labeling and version control using mstfs. The deliverable includes code, ui screens, user manuals and unit test plans.
• Documenting the tasks performed for future reference using HPSD, to guide the team member and it would help to avoid the re-work for about 5 hrs. /weeks
• Prepared a test suite which comprises of the test data and the test cases with status
• Developed an automated report for tracking the status of the change requests worked. Will be using data from other tools and reduces effort about 1 hr./week
• Developed a utility to generate next 10 years accounting calendar which is required to produce sales reports of target store
• Designed dashboard to view and send patching verification, Easter maintenance, black Friday sales in Stores
• Created vbs code-snippets/tools for reducing time and manual effort

Confidential

Developer, Research Assistant

Environment: RUBY, RAILS, PHP, DRUPAL, LINUX, JAVA, J2EE

Responsibilities:

• Researched and developed a microblogging platform using open source frameworks
• Developed a proof of concept on Drupal to manage content and hosted in LAMP platform
• Customized a ruby on rails app and hosted for client visits
• Worked on JAVA/J2EE application to manage team and work track information