Aug 2019 – Jul 2021 · 1 yr 11 mos

• Designed and developed highly available, scaleable and volume intensive micro services using spring, spring boot and java.
• Designed and developed tools using AWS SDK to effectively manage use of cloud infrastructure and reduce costs by 50%.
• Designed and developed automated patching solution in AWS for vulnerability mitigation using Asynchronous and serverless architecture to reduce costs and man hours by 70%.
• Experience writing metrics driven apps so that the health and resiliency of an app can be monitored once it is deployed in production, issues if any are caught early, causing minimum/no outage hence reducing the Mean Time To Resolution (MTTR).
• Experience building resilient solutions to fix and resolve asynchronous messaging issues to minimize end user impact.
• Experience building scripting tools to manage migrations of micro services into different AWS accounts with zero downtime and traffic cutovers to newer versions.

Aug 2017 – Aug 2019 · 2 yrs

Jun 2016 – Aug 2017 · 1 yr 2 mos · Phoenix, Arizona Area

• Working on integrated clinical user experience systems at United Health Group's Optum systems.

Nov 2014 – Jun 2016 · 1 yr 7 mos

• Responsible for developing web based applications for AMEX in an Agile environment.
• Experience in creating applications which deal with RESTful API calls.
• Developed single page applications using AngularJS framework.
• Extensive work on creating documentation for API's using swagger framework.
• Involved in design and requirement gatherings phase till implementation phase to structure the service RESTful API calls.
• Involved in designing of service layer for making the RESTful service calls to APIs.
• Responsible for designing and implementing the navigation and service calls among views (HTML’s) using Spring Webflow.
• Responsible for making RESTful service calls to the service layer, fetching the JSON response and mapping it to JAVA objects using the Jackson databinder API.
• Developed Thymeleaf templates to make use of the data available in the form of JAVA objects and display the information on UI.
• Used Rally Tool to do the story points estimation and keep track of tasks.
• Responsible for “Show and Tell” to the clients and Product owners, tracking the feedback and then accommodating the changes into the code to get the desired results.

Apr 2013 – Oct 2014 · 1 yr 6 mos

• Complete Struts to Spring 3.1 MVC migration Project with new enhanced Rich GUI where in Merchant can see and download different type of Reports consisting of day by day ,monthly as well as
• annual summaries of business with respect to the Bank Holding Company(BHC) and End user.
• Developed Rich Internet Applications using J2EE, Spring, RWD, AJAX, Jquery, HTML and CSS
• Involved into requirement analysis to implementation phase.
• Responsible for writing Controllers, Business, Workers and Designing JSPs using J-Query Data
• table plug-ins and JSON objects and also configuring Stored Procedures.

Dec 2011 – Mar 2013 · 1 yr 3 mos

• A web-based application for merchants to apply for an account for it to be able to accept cards from merchants and generated Service Establishment numbers (A/C numbers) for the same. The application needed to be migrated to Websphere application server 7 from version 6.1.
• Did code level changes for XML and property files and environment specific files loading mechanism.
• Did multiple code level changes for different code packages which were not compatible with WAS6
• Version.
• Spring validation and converting struts to spring tags.
• Configured data sources and environment variables in Webpshere
• Created server snapshots and deployed ear using BMC ARA tool.

May 2011 – Oct 2011 · 5 mos · Jaipur

• My work involved taking batches of C,C++,C#.net as well as helping students in project completion.