Cashier, as required. Operate cash register, process customer orders and returns. Stock and face shelves.Assist customers in choosing and locating products within the store.

● Designed framework for implementing services in Openstack based hyperconverged on-premise cloud offering● Designed persistent event framework to coordinate lifecycle events● Developed initial implementation of Database as a Service component● Implemented Big Data component based on Apache Bigtop and Hadoop● Implemented AWS SQS compatible Queuing as a Service in Go● Implemented AWS Lambda compatible Function as a Service in Go based on Oracle Fn● Developed prototype for… Show more ● Designed framework for implementing services in Openstack based hyperconverged on-premise cloud offering● Designed persistent event framework to coordinate lifecycle events● Developed initial implementation of Database as a Service component● Implemented Big Data component based on Apache Bigtop and Hadoop● Implemented AWS SQS compatible Queuing as a Service in Go● Implemented AWS Lambda compatible Function as a Service in Go based on Oracle Fn● Developed prototype for Function as a Service in Kubernetes and Kubeless Show less

● Active Technical Contributor to Openstack Trove project● Amongst top Trove contributors for Kilo through Ocata releases● Designed replication infrastructure and MySQL datastore implementation● Implemented GTID based failover for MySQL/Percona and MariaDB● Designed instance upgrade infrastructure and MySQL datastore implementation● Implemented Redis cluster datastore implementation● Refactored Galera base layers and implemented MariaDB Cluster datastore… Show more ● Active Technical Contributor to Openstack Trove project● Amongst top Trove contributors for Kilo through Ocata releases● Designed replication infrastructure and MySQL datastore implementation● Implemented GTID based failover for MySQL/Percona and MariaDB● Designed instance upgrade infrastructure and MySQL datastore implementation● Implemented Redis cluster datastore implementation● Refactored Galera base layers and implemented MariaDB Cluster datastore implementation● Designed and implemented API Notification feature and Ceilometer integration● Designed and implemented Backup Scheduling feature● Designed and prototyped workflow feature based on Openstack Mistral● Designing and implementing Trove Multi-Region support● Designing and implementing Trove Extended Filesystem support Show less

● Developed overall architecture of Database Virtualization Engine (DVE), a massively scalable and performance optimized distributed relational database● Designed and implemented DVE execution engine● Developed interface between parser/planner and execution engine, including execution plan schema● Designed and implemented data distribution models for mapping data to shards, including multi-generational key mapping to support scalability● Developed query federation component to… Show more ● Developed overall architecture of Database Virtualization Engine (DVE), a massively scalable and performance optimized distributed relational database● Designed and implemented DVE execution engine● Developed interface between parser/planner and execution engine, including execution plan schema● Designed and implemented data distribution models for mapping data to shards, including multi-generational key mapping to support scalability● Developed query federation component to support cross shard relational queries● Implemented high performance asynchronous pipeline architecture to improve performance of Mysql binary protocol● Developed no-shared-data messaging system to support deadlock-free concurrency● Developed transaction manager to support 2 phase commit between storage sites, providing ACID transactional consistency● Analyzed performance bottlenecks, employing various strategies to improve performance● Developed lock management heuristics to avoid cross node deadlock● Assisted in development of catalog schema. Integrated Hibernate ORM.● Consulted in designing customer deployments, including diagnosing performance and functionality issues● Collaborator on several, as yet unissued, patents related to Parelastic database Show less

● Core development on DataXtend Semantic Integrator (DXSI), a sophisticated tool for mapping complex data between schemas● Designed and implemented integration between DXSI and Sonic ESB● Collaborated on design and implementation of DataXtend distributed database (DSS)● Collaborated on design of Total Order Queue based distributed lock manager. Implemented lock manager and collaborated on patent application● Core development on PeerDirect product

● Collaborated on design and implementation of the PeerDirect database synchronization product to support consistency between rarely or poorly connected mobile sites.● Designed and implemented security, authentication, and certificate authority for PeerDirect product. ● Oversaw FIPS 140 certification.

● Developed model persistence layer for RiskWatch Financial Risk Management System.● Implemented Black-Scholes option pricing model for Monte Carlo Simulation against historical options volatility data.● UI maintenance and enhancements.

● Developer for SmartWare integrated office platform.● Designed and implemented graphical data visualization component.

● Designed and developed workflow management system in Sun's NeWS environment

● In association with the Playfair Neuroscience Research Centre at the University of Toronto, adapted ISG's 3D medical imaging software to the life sciences.● Developed 3D visualization of Confocal Microscope images using ISGs parallel graphics processing hardware.