Next Generation Retail Platform 

• Collecting new set of use cases for Next Generation Platform in transaction engine. 
• Leading the design efforts in developing a Common Transaction Engine to support Omni channel, Legacy POS terminals, Web Portals, Service Desk etc. to perform all common functionalities, like
  • Order Management System
  • Payment Systems (QR Payment, EMC, Cash etc)
  • Tax Systems
  • Customer & Loyalty Systems
  • Inventory and Warehouse management integrations etc. 
• Led the design and implementation efforts for inventory systems, wish list services, order capture services across different platforms like Prime Store (POS), NSS (Web channel), Cart POS& Web POS (Mobile App) etc.
•  Extensively using different web and server technologies and frameworks like, 
  • JAX-RS, Kafka, MQTT, Swagger
  • Java Bean Validation, JSON Schema validations etc. 
  • Equinox, Karaf and other OSGi solutions.
• Leading the design efforts for Legacy POS Communicator to link the Legacy applications like Prime Store, Shop Works, FS Compass , ACE to communicate to common services deployed in OSGi framework using REST interface. 
• Guiding team to understand the new set of requirements, technologies, tools etc.  Identifying new set of POCs, helping team members to achieve them effectively. 
• Prepare and Review use case, design (high, low and architectural/component), functional documents for new set of requirements, changing requirements. 
• Review Test plan, test case documents and guide test team to achieve customer requirements.

TCxGravity 

• Supported TCxGravity product for a leading specialty retailer in US for more than a year, Identified different issues in environment / deployment scenarios( like multi cluster, multi tenant, multi version), solved many critical issues in live environment.
• Lead the design and implementation efforts for store accounting functionalities like store open & close, automatic store open & close, reconcile (Till, store), Loan, Payout Pickup, Bank Deposit etc. 
• Provided design and code training materials to customer, using BSO video recording software. 

Initiations

• Requirement collections for a motor estimate tool to marketing people to estimate the final delivery date and cost based on customer requirement collection for different client TMEIC.
• Requirement collections for Toshiba Pin-Pad and Gateway  initiations.  Performed market analysis, technical feasibility analysis, payment gateways etc. 
• Involved in several in-house projects like CHEC, AHOLD, RMA, Visual Store etc. in technology stack selection and design direction reviews etc.
• Designed the in-house project for defect data analysis using defect tracker, SOLR, Node.js.
• Designed and demonstrated a new design with POC for a communicator between Printer and Air watch system management console. 

TCxGravity

• Lead the design & implementation activities for Accounting and Report  for TCxGravity, to support different functionalities like 
  • Offline and In-store server 
  • Accounting activities - Store & Terminal life cycle
  • Back office accounting operations - Reconcile, Bank deposits etc.
  • Report functionalities using Cognos, Accumulation patterns

Cross Channel Retail solution 

• Led System management functionalities for cross channel solution supported different services like inventory, monitory, event and alert etc.
• Involved in design and led the implementation efforts for Offline server functionalities - backup server for store
  • Automatic switching from main server to backup servers by maintain sentimentality in the transaction number, status of terminals (like linked Pin-pad, Order, Till status, store status etc.)
  • Data Synchronization - Configuration data from central server to backup servers 
  • Order Synchronization - Orders from backup to Central server

Content Delivery Server (CDS)

• Member of Content Delivery Server team, actively involved in life cycle of different features, such as Search and Sort using open source tool Solr, Database Migration, Multiple price for a content, Catalog Manager XML RPC API, Background job management, Event management, cluster support etc.
• Involved in the converting single server deployment scenario into a cluster support deployment by providing database cluster, modifying entity area, provided session replication mechanism, JMS clustering solution (using DB as persistence storage and file system as a persistence storage), deployment solutions for Weblogic and Glassfish. 
• Supported Solr in cluster environment using active and passive deployment mode. Deployed high available solution by using Web server and sticky bit and other active & active mode. 
  
  

Java ES Integration team

• As a member of Java ES Integration team, actively involved in design & development of various allied products such as Developer tools, Pre-Integration Test Infrastructure (PRITI), Tinderbox, Continuous Build Systems (CBS). Proactively involved in version control systems and build related activities.