• Over 25 years Software Engineering experience in Architecture, Design and Development of Enterprise and Consumer Software, DevOps, Cloud Security, Software as a Service (SaaS), Big Data, Private and Public Cloud Computing.• Implemented DevOps Processes, Methodologies and Tools for accelerated software Delivery to meet FedRAMP controls, SLAs and Compliance in a multi-cloud environment.​​• Experience and expertise in designing, analyzing, and troubleshooting large-scale datacenters, defining SLA and operating for business continuity.• Developed Security Postures & Strategies for large enterprises in a multi-cloud environment and implemented OWASP Top 10 for multi-cloud SaaS environments.• Periodic Evaluation and Improvement of Security Posture as Threats and Technologies evolve.• Lead team of Engineers and Architects in Identifying and Implementing Security Controls for overall Security of the Platform.• Perform Security Reviews and Threat Model Analysis (TMA) for every feature during the Design and Implementation phases of the Cloud Service.• Strategize and own the Vulnerability Management, Operation Security, IDS, Observability, SIEM, Operational Security, SAST/DAST portfolios for the Cloud Service.• Define Scope of Work, Assess Resource Requirements, Allocate Resources during Planning and Implementation phases.• FIPS/STIG Hardening of Host Operating Systems and Containers.• Work with Security Tool vendors in defining requirements, API support, Integration and Licensing.• Represent Platform Engineering during FedRAMP Authorization, PCI, SOC2 and other Security Initiatives.• Liaison to the F5 Central CISO office and F5 Customers.

• Defined and implemented a cloud strategy for Ariba’s multi-cloud SaaS Cloud Platform including baremetal datacenters and hyperscalers (AWS, GCP & Azure).• Guidance in Infrastructure technologies and emerging technologies in the industry to meet current and potential requirements and strategic needs of the organization.• Worked with Security Software vendors, Implemented Container and Image Security technologies using Twistlock, Falco and Anchore.• Responsible for SOC audits & PCI-DSS compliance of the Datacenter.• Define & Implement Container Networking strategies, Network Policies for Security, Isolation & Multitenancy using Contiv and Flannel.• Implemented Secret Management using Vault.• Service-mesh implementation for service discovery, security and load balancing using Consul, Kubernetes and Istio.• Study current load on clusters, Identified auto-scaling methodologies and capacity planning for budgeting purposes.• Developed a portable work environment for Developers to build and test Microservices using technologies like Docker, Vagrant, VirtualBox and VMware.• Container Persistence for Databases and Distributed Filesystems using Portworx, Quobyte and Elastifile.• Automation, CI/CD using Terraform, Ansible and Jenkins.• Immutable infrastructure for consistency, reliability and parity in bare-metal infrastructure and public clouds. • Logging and Monitoring implementation using Datadog and Splunk.

Areas of expertise on Software Defined Datacenter, Storage, Security and BigData with technology focus on Openstack, Docker, Hadoop, HBase, MapReduce, NoSQL databases and Splunk.

Design and development of security software for HP's Openstack based public cloud.

· Technology roadmap for Startups and Incubators in Enterprise and Consumer software.· Design and development of scalable, performance oriented software and services in Java/J2EE environments using Spring, SOAP and REST based Architectures.· Design normalized, extensible and optimized database schema for complex data models.· Experience in SAAS and PAAS including Force.com and EC2.· Agile programming practices and methodologies.· Coordinate with off-shore developers on technology, schedule, design, development, testing and documentation.· Smart phone client development including iPhone.

Designed and developed a REST and SOAP based authentication and entitlement web service interface using Java, Spring and Hibernate on a MySQL database deployed in a OSGi based SpringSource dm Server. Developed an asynchronous C++ API to the authentication service for a C++ game client to authenticate and authorize game users using gSoap (a C++ Soap SDK) and ACE communication libraries (for multi-threading).

Navio Systems is a Rights-based digital content provider and a social networking startup, which allows content owners to promote, sell and distribute their content across multiple networks and devices.• Designed and developed a scalable platform to deploy social networking and digital content hosting web portals on a SOA using SOAP, Java/J2EE, XSLT, Xquery and XML databases. Services include Wishlist management, buy, gifting and reporting.• Extended existing architecture to support mobile-based asynchronous transactions.• Designed a framework for third party payment services and integrated Google Checkout to the payment process.• Developed a Squid based caching service for REST requests to improve performance and user experience for various vertical applications.• Refactored existing code for performance, efficient data retrieval, logging and error handling for various services in the architecture.

Designed and developed an authentication and authorization framework as part of the Common Security Platform for EMC. Features include:• JAAS based authentication scheme against user repositories like LDAP, RDBMS, Kerberos and XML.• A Single sign-on server on apache/tomcat using SAML 2.0.• Role based access control.• PKI support using JCE for signing XML documents and to encrypt and decrypt client-server traffic between product client and the Single sign-on server.• Designed and developed a licensing SDK for managing and monitoring EMC software products using Flexlm libraries, ACE (for communication and multi-threading) and STL C++ libraries.• Designed and developed a distributed configuration module for the product, developed XML schema for the configuration, Java beans to access the configuration, Struts and JSP for the MVC. Provided a JMX interface layer.

• Design and development of iPlanet Market Maker (iMM), a software platform to run B2B marketplace.• Developed an object-relationship model for the iMM catalog module using JDBC 2.0, PL/SQL and Oracle 8i. • Developed a facade using session EJBs for searching, browsing and updating content for iPlanet Market Maker catalog. The beans were implemented using JDBC 2.0 APIs.• Designed and developed tools for importing catalogs with over a million items into iPlanet Market Maker catalog database. This multi-threaded tool was developed using Java, XML and XSLT. Defined DTDs at various stages.• Fine-tuned iMM for memory and time. Identified areas of improvement in the code and improved overall performance by a factor of 3x.• Member of the server team of NetDynamics application server. Involved in the design of the persistence engine, connection processor and data service. Involved in two major releases of the product.• Designed and developed a database adapter for the NetDynamics application server using JDBC 1.2 and CORBA. • Developed a SAP adapter in C++ for NetDynamics application server using Rogue Wave Tools.h++, Rogue Wave DBTools.h++ and SAP RFC client library, a C++ based library provided by SAP. The adapter served as an abstract interface between NetDynamics core server and a SAP system. Developed a prototype with similar functionality using Java and SAP Business API (BAPI). • Developed an adapter for Peoplesoft service, using Rogue Wave Tools.h++, Rogue Wave DBTools.h++ and Peoplesoft’s Message Agent, a C++ library provided by Peoplesoft. Defined CORBA IDL interfaces for these services.

• Developed an “object broker” for optimal resource sharing using a scheduling algorithm. The algorithm was implemented on TCP/IP using Sockets. Developed a suite of C++ class libraries for Inter Process Communication using UNIX sockets. Concurrency was implemented using POSIX pthreads. • Developed a visualization service using C++, Oracle Call Interface (OCI), SQL*Net libraries and Visegenic ODBC SDK for data processing and X Windows, Motif and Toolmaster agX for data visualization.• Developed a "unified data model" using ERWin.