Principal Engineer I

• Aug 2020 - Present

Senior Engineer II

• Jul 2019 - Aug 2020

Retail: Mobile loyalty program and ordering application serving over 2 million users and over 800 retail locations with hybrid AWS and on-premise infrastructure.Developed Spring MVC based server APIs, business logic and database elements in MySQL, MongoDB, Vertica, DynamoDB and SQL Server.Reviewed business requirements and created technical design for various modules and features. Worked closely with the solutions architect and system architect for developing the solution.Provided technical support to the client team and delivered server application builds for production deployment.Worked with teams across domains within the retail client organization including mobile development, application development, database administration, Dev Ops, and PoS teams in order to create solutions, troubleshoot issues and provide guidance during production deployment. Architected and developed Proofs of concept (PoCs) using AWS serverless technologies like API Gateway, Lambda functions, Cognito and DynamoDB.

Senior Mobile Developer

• Apr 2016 - Jun 2019

Mobile Developer

• Aug 2014 - Mar 2016

Mobile Developer

• Oct 2013 - Aug 2014

Research Assistant

• May 2013 - Aug 2013

Developed an app in Android to collect, update and display real-time data from sensors to the device UI as well as to a web server. Developed an app in Android to collect, update and display real-time data from sensors to the device UI as well as to a web server.

Software Developer Intern

• Nov 2012 - May 2013

Developed an application to demonstrate the SAP NetWeaver Cloud services in JavaEE with SAP UI5 controls using data from SAP through oData Gateway services. Presented this application to various units within SAP. Performed internal testing on SAP development. Created a prototype in SAP UI5 for a line chart ticker with mini key performance indicators. Developed an application to demonstrate the SAP NetWeaver Cloud services in JavaEE with SAP UI5 controls using data from SAP through oData Gateway services. Presented this application to various units within SAP. Performed internal testing on SAP development. Created a prototype in SAP UI5 for a line chart ticker with mini key performance indicators.

Web Programmer

• Mar 2012 - Nov 2012

Student Learning, Support and Assessment (SLSA): XAMP based web application to consolidate student data across multiple departments within SLSA. Architected a solution to centralize student information as well as provide an interface for managing SLSA students. Designed a plan to migrate existing student data from disparate sources into a centralized relational database. Developed a PHP-based application for departments to formalize student information and cross department communication.

Systems Engineer

• Sep 2008 - Aug 2011

Built a prototype for a Content Retailing Portal using Java, JavaEE web services, Art Technology Group (ATG), the Platform MPS with MySQL. Delivered demos of the prototype to the client for promotion. Developed, Maintained and Supported a Fault Diagnosis Tool for a Telecommunications client. The development was done using a proprietary rule engine, Java Messaging Server, extJS and on Oracle databases. Built a prototype for a Content Retailing Portal using Java, JavaEE web services, Art Technology Group (ATG), the Platform MPS with MySQL. Delivered demos of the prototype to the client for promotion. Developed, Maintained and Supported a Fault Diagnosis Tool for a Telecommunications client. The development was done using a proprietary rule engine, Java Messaging Server, extJS and on Oracle databases.