SUMMARY:

Enterprise Application Architecture using TOGAF and Zachmann Framework and Development Team management experience of several years on Microsoft, Java and Oracle technologies including hands - on development experience with Big Data (Hadoop, MongoDB), AI/CUDA(NVidia), C/C++, C#, .NET 4.0, JavaScript, JQuery, HTML5, Java, J2EE, Silverlight, SharePoint, ASP.NET, ADO.NET, SSIS packages, T-SQL and Oracle PL/SQL stored procedures, triggers and functions, Web Services, Windows Communication Foundation - WCF, Windows Workflow WF, Tibco ESB, EAI rules engines, Ajax and Architectural Patterns such as Factory, MVC, Service, etc. Domain experience of industries such as Insurance, Mortgage, Networking, Medical device, Semiconductors and Telecommunication Systems. Project management experience includes execution of Waterfall, Iterative, Agile and Scrum methods. Extensive Experience of setting up off-shore projects and managing multiple off-shore and on-shore teams and vendors.

PROFESSIONAL EXPERIENCE:

Enterprise Architect/Data Scientist

Confidential, Santa Clara, California

Responsibilities:

• Managed Company-wide information systems with a team of 50 developers belonging to various groups internal and external to the company.
• Primary focus is on creating governance standards using TOGAF for defining business and architectural capability models
• Run and Manage the Enterprise Architecture Review Board (EARB) weekly meetings.
• Created Data governance processes for active, archived and retired data including app retirement
• Created Technology governance processes for n and n-1 model of maintaining technology lifecycle.
• Created Security governance processes balancing security standards with newer and modern technologies
• Created System and Application governance processes that aligns different enterprise systems.
• Architected various systems based on project requirements that include the following:
• Interacted with Marketing & Operations to build business cases for various large and small scale .Net 4.5/C#/Java/J2EE/Oracle based Mobile, Data & Web-applications.
• Followed TOGAF architectural framework for defining business and architectural capability models.
• Created architectural artifacts covering Business Process Model, Use Case Model, Dynamic Model, Logical Model, Component Model and Physical Model for the Mobile Web Application project.
• Communicated architectural impact of Integration patterns such as: Message type, Message channel, Routing, Service consumer, Contract, Message construction and Transformation.
• Integration Architecture with Oracle Fusion and Oracle Enterprise ERP backend using EAI (Enterprise Application Integration), Enterprise Service Bus (ESB) and Rules Engine.
• Email Sentiment Analysis system using Stanford Natural Language Processor (NLP) and our Machine Learning System (Spark ML/Theano/Keras) for automated Sentiment Analysis of incoming emails.
• Architected and managed the development of NVidia CUDA Core based Artificial Intelligent platform
• Designed Image detection system using NVidia Deep Neural Network library cuDNN.
• Accelerated our Natural Language processing system using CUDA Toolkit running on GTX
• Architected and developed code for running the Stanford Natural Language library to perform sentiment analysis on CUDA cores on NVidia 1080Ti
• Architected and developed code for running ASpell spelling checker from OpenOffice.
• Architected the infrastructure of Big Data platform HDFS/Cloudera Hadoop/MongoDB/HBase/Hive
• Architected Hadoop Cluster and configuration of NameNode with high availability.
• Architected advanced machine learning algorithms including product recommendation, medical fraud detection (outlier classification) and clustering.
• Architected similar platform using MongoDB for our Document Management System.
• Architected the IBM Bluemix Cloud for our Enterprise Systems that use IBM’s AI/Watson Technologies.
• Created policies for hosting IBM Watson based Artificial Systems for Natural Language Processing, Sentiment Analysis, Text-to-Speech, Speech-to-Text, etc.
• Interacted with various stakeholders to understand the complexity of hosting our Customer facing Text, Speech, Sentiment Analysis and other related system on BlueMix cloud.
• Created GXP policies including DQ, IQ, P, CQ and MQ for Manufacturing and Warehousing facilities to comply with HIPAA ad FDA regulations.
• Designed the BlueMix Watson IoT platform to automatically manage and perform data analytics for our Manufacturing and Warehouse’s forklifts and other IoT capable machinery ad equipments.
• Architected AWS Cloud Infrastructure for hosting our billing system built on J2EE platform
• Interacted with various stakeholders to understand the complexity of hosting our billing system on cloud.
• Created policies for EC2 (AMI) and S3 instances (Reduced Redundancy and Glacier for storage)
• Created Solution Blueprint and Technology Blueprint for Micro-Service architecture and Data Lake
• Created blueprint for emerging enterprise architecture with part of existing solutions residing on cloud
• Created artifacts for Disaster Recovery (DR) including High Availability and Failover scenarios
• Created artifacts for Upgrade/Patch implementation cycle including hot-fix implementation
• Created artifacts for systems compatibility with internal development and test environments
• Created Integration Architecture for interfacing with FiServ SaaS solution for mail handling
• Implemented Payment Card Industry (PCI) Data Security Standard (DSS) compliance on the AWS Cloud.
• Web-application’s DNS requests used Amazon Route 53 (Network traffic routed to infrastructure)
• Static, streaming and dynamic content delivered by Amazon CloudFront
• HTTP requests are handled by Elastic Load Balancing which distributes traffic to EC Cloud
• Commissioned the system to optimize compute cycle, memory utilization and storage
• Performed Operational Readiness Tests to determine the suitability of this architecture for future systems.
• Architected Azure Cloud Infrastructure for hosting our HIPAA and FDA 21CFR Part 11 regulated dental imaging system built on Microsoft .Net platform
• Interacted with various stakeholders to understand the complexity of hosting our regulated system on cloud.
• Created Solution, Security and Technology Blueprint for Micro-Service architecture and Data Lake on Azure
• Created policies for encrypted storage and transmission of PHI and PII data as per HIPAA and FDA regulations using SHA-1, SHA256, SSL, PGP, etc.
• Created policies for implementing AI projects with certain technologies added to our TOGAF based Architecture Repository that avoids splitting of the Enterprise Continuum for Stable and Emerging Artificial Intelligence solutions
• Implemented PaaS Functions/Events using AI/Sentiment Analysis Functions for analyzing incoming emails and prioritize critical emails over others leveraging the free first one million function calls every month
• Implemented large scale server-less architecture by using Azure App/WebApp Services, Azure SQL, HDInsight, Azure Active Directory (AD)
• Designed the Security Infrastructure with Azure IAM/AD to be HIPAA/HITECH, PCI and FDA compliant.
• Architected the Oracle Cloud Infrastructure for our Enterprise Systems that use Oracle Technologies.
• Created policies for hosting the new Cloud Monitoring and Security system for our Enterprise Resource Planning (ERP) and Manufacturing Resource Planning (MRP) enterprise application.
• Interacted with various stakeholders to understand the complexity of hosting our ERP/MRP system on cloud.
• Leveraged the built-in Data Analysis tools for Social Media channels (Facebook and Twtter) asreplacement for our homegrown solutions for predictive data analysis - leveraged Oracle R Enterprise version 1.5.1
• Created policies for encrypted storage and transmission of PHI and PII data as per HIPAA and FDA
• Architected enterprise Mobile app to run on REST with HTML5, Phonegap, Modernizr frontend
• Designed .Net MVC 4 based architecture with Windows Workflow, AJAX, JQuery, Javascript, HTML5
• Designed .Net WCF based SOA architecture with XSLT transformation providing the XML content
• Implemented OAuth Login for Facebook, Twitter, Google and Microsoft
• Implemented Adobe CQ Web Content Manager both as our WCM and for mobile platform (CSS)
• Design and development of CMIS, JSR-283, and OSGi for customization of the Adobe CQ project.
• Upgraded our Omniture analytics and other tools from Adobe Digital Marketing Suite.
• Implementation of Tibco Enterprise Service Bus running over Tibco’s Java based EMS bus.
• Implementation of IBM Websphere MQ and MQMFT for file transfer across the enterprise.
• Oracle PL/SQL and Microsoft SQL Server data-modeling and development for base architecture
• Extensive Microsoft SSIS based BI design and development for our C# Application.
• Roadmap Planning and Solution Architecture presentation of our platform for corporate usage
• Architected and managed our IBM Websphere Commerce V7 FEP 4 based e-commerce site (Java/J2EE/Oracle/SOA/EJB3/JPA):
• Gathering requirements, creating cost estimates, planning and strategizing program execution.
• Implementation of Just-in-time (JIT) business process for operations and manufacturing.
• Planning and designing each workflow down to the detail for STRUTS XML implementation.
• Custom Java code for implementing our subscription based e-commerce model.
• Customization of Management Console for daily use by end user for implementing the project.
• Integration with Tibco ESB for backend communication with various other systems.
• Architected the Oracle MDM platform to support E-commerce Transaction and Data-warehousing
• Architected MDM for mastering data across multiple domains ranging from: Customer, Supplier, Site, Account, Asset and Product.
• Followed TOGAF architectural framework for defining business and architectural capability models.
• Implementation of Total Quality Management (TQM) for operations and marketing.
• Implemented Oracle Customer Hub for managing customer information, contacts, addresses, etc.
• Implemented Oracle Product Hub for managing product information, product introductions, etc.
• Implemented Oracle BPEL, SCA, SOA, OSB, BAM, Mediator, Rules, CEP, Registry, SOAP, JCA
• Oracle MDM based Data analytics for this platform providing information using various patterns
• Architected and managed our End-of-Life application retirement process:
• Gathering requirements, creating cost estimates, planning and strategizing program execution.
• POC implementation for IBM Optima Archival solution.
• POC implementation for Symantec’s Electronic Vault solution.
• Architected our Microsoft Commerce Server based e-commerce site (.Net/C#/MSSQL):
• Custom C# code using MVC, Factory, Service patterns and Microsoft Application blocks.
• Inventory obtained from Oracle 11g (Devart/Hibernate) and Order placement on Oracle App ERP.
• Architected our Online Security system based RSA Adaptive Authentication (Web-service/AAOP):
• Architected the Analyze, CreateUser, Query and UpdateUser calls for our website.
• Detailed the hardware and software setup for final rollout of the system.
• Architected and managed the development of our future Dentist2Dentist Web Collaboration framework/Social Network including the UI framework
• Entire project implemented on Spring/EJB 3.1/JPA based web application architecture
• JBoss application server running on JEE 7.0 and web container running Tomcat version 7.0.
• UI/UX architecture and development based on AJAX, Javascript, JQuery, Flash, MVC, etc.
• Integration of web analytics with Big Data solution from Cloudera/Hadoop
• Similar to social networking sites such as Myspace.com or Facebook.com
• Architected and managed our Identity Management system on IBM Tivoli IDM v5.1:
• Architecting, contacting vendors, creating estimates, planning and strategizing program execution.
• Planning and designing each policy, workflow and services down to the detail for implementation.
• Created Architectural artifacts using UML and Enterprise Architect (EA) from Sparx System
• Java code development and changes for ITIM Manager web-service wrapper on WebSphere.
• Managed the development of our Human Resource Information System/HRIS (MSSQL/XML/SaaS)
• Payroll integration with ADP, Benefits & Stock Plan Administration, Active Directory integration.
• Architected the development of a Web Content Management system (WCM) using Microsoft Office SharePoint Server (MOSS 2007) and SharePoint 2010
• Development of workflow with Infopath to display XML-based forms stored in SharePoint
• Intranet development using SharePoint 2003, SharePoint 2010, SharePoint 2013.
• Visual Studio SharePoint workflow project for SharePoint 2010 (CAML, Ghostable, Custom Features).
• Search, Performance Point and Excel Service feature administration/modification for SharePoint 2010
• Silverlight 4.0 and .Net 4.0 architecture and POC development on Visual Studio 2012 (Telerik, Infragistic).
• Performance measurement and goal-setting for our team leads and engineers:
• Waterfall and Agile/SCRUM developments depending on Project scope, budget and resources.
• Assessing engineering skills and setting individual goals and objectives for team members.

Director (Architecture)

Confidential, San Mateo, California

Responsibilities:

• Led a team of engineers to design/develop our Software as a Service (SaaS) web-app on C#/.NET/Java/J2EE.
• Followed TOGAF architectural framework for defining business and architectural capability models.
• Performed System and Gap Analysis for existing and to-be systems
• Created architectural artifacts covering Business Process Model, Use Case Model, Dynamic Model, Logical Model, Component Model and Physical Model for the SaaS project.
• Communicated architectural impact of Integration patterns such as: Message type, Message channel, Routing, Service consumer, Contract, Message construction and Transformation.
• Legacy version of was implemented in Java/J2EE and the newer version implemented in .Net/C#
• Architected Services Data Object (or SDO) architecture in the Data layer using XPath-able DataSets:
• Service Pattern of SDO allows lazy load on the data layer, retrieving information as required.
• X-Path based data retrieval allows implementation of customized workflow and fields.
• Entity based access to Oracle using JPA/EJB on JBoss application server
• Architected a modified Microsoft Workflow architecture in the Business layer:
• Workflow provides a GUI to change the processes at run-time allowing multi-tenancy.
• SSIS based data transfer from our legacy system to our newer system.
• SSRS based reporting infrastructure including publication to SharePoint Server
• Detailed explanation of this architecture is showcased by Microsoft on MSDN under SaaS.
• Architected the development of a Document Repository on SharePoint 2007 for use by tenants.
• Architected a MVC web-based Editor to create Document Template and Emailing system:
• Used MVC based Web-UI for the Editor and web-services for back-end communication.
• Developed the email system using Windows Communication Foundation (MSMQ/WCF).
• Built an A-team of software developers architecting one of the best SaaS/On-Demand product:
• Organized daily SCRUM meetings with team members to go over individual task status.
• Evaluating engineering skills and setting individual goals and objectives for team members.
• Our hard work in this company resulted in the successful sale of our company to Fidelity (NYSE:FNF).

Software Architect

Confidential, San Francisco, California

Responsibilities:

• Architected Confidential .com’s massive scale .Net/C# public web application for selling insurance online including service migration from our AS400/AIX based RPG application called SIS to .Net/C# environment. Followed Zachmann for architectural specification:
• Performing System Analysis and Gap Analysis of AS400/AIX system for understanding as-is scenario.
• Creation of Architectural artifacts including UML diagrams to understand Use Cases, Domains, etc.
• Creation of Application, Data and Technical architecture to outline the to-be solution architecture.
• MVC based design using the Front Controller architecture to separate Business Objects from UI
• C# code development for XML creation and parsing, datasets, Command Pattern, etc.
• Communication over XML SOAP-based web service between core and web-app.
• UI/UX design and development as defined by BRD (Business Requirements Document)
• Windows Services (.Net) were developed for each of the Mainframe processes.
• Data Model development and ETL packages that transferred data in and out of the Mainframe.
• Stored procedures in T-SQL to read from and write to the database.
• Application of Microsoft Application Blocks in our design along with our own app blocks.
• Prioritizing tasks, creating delivery schedules and evaluating performance of our development team:
• Setting up quarterly goals inline with company policies and assigning tasks based on skill sets.
• Interact with business in order to clarify their requirements with regard to each requirement.

Software Architect

Confidential, Fremont, California

Responsibilities:

• Architecture design & development using Zachmann Framework:
• Performing System Analysis and Gap Analysis of existing and to-be system.
• Creation of Zachmann Framework that answers What, Where, When, Why, Who and How
• Implementation of subsequent .NET/C#, SQL and AJAX based application code for implementation.
• Architected new and yet-to-be-announced products such as SubHub and OneView.
• Planned modification of products like Planwell, BidCaster, EWO to communicate using Web Service
• Microsoft SQL Server database access using ADO.NET through OLEDB service
• C++ development using TrollTech’s QT platform on Windows, Mac OS X & Linux
• HTTP Server and Client development for Abacus including logging and accounting interface.
• SOAP/XML based communication between server & client; persistence through DOM2 structure.
• Additional responsibilities included supervising team members with regard to the following:
• Delivery of high quality software that has been thoroughly unit tested and reviewed.
• Optimization of development time by designing modules in tandem with other groups.
• Our hard work in this company resulted in the successful IPO of our company Confidential Corporation (NYSE:ARC).

Senior Software Engineer

Confidential, San Jose, California

Responsibilities:

• Designed and developed code in Java for web-based Manufacturing and Distribution operations within Confidential .
• Design and development of customized application for Manufacturing:
• Interact with the Oracle App system using JDBC connections to the Database Tables on Oracle 9i.
• Create custom manufacturing reports for EMR testing and resolution of failed equipments using EJB.
• Data Warehousing of manufacturing components using Star-Schema/OLAP
• Customization of Distribution system for 7000 series of routers on WebSphere AS and Oracle 9i:
• J2EE implementation for parts and component ordering using data warehouse information (OLAP).
• Customized Serial number generation for special models for separate handling and distribution.
• User Interface design to conform to standard Confidential Web-page template and Web Service back-end.
• Oracle PL/SQL stored procedure coding to optimize overall processing of distribution application.

Senior Software Engineer

Confidential, Portland, Oregon

Responsibilities:

• Java based development for WebLogic Version 3.1:
• Customized accounting control accessible through the Internet for various departments.
• Implementation of Ratio Analysis tools for automated report generation and distribution.
• Applet-based user interface for report correction and communication - Multithreading & Networking
• Cash Flow Analysis for various product categories and divisions (designed only part of this system).
• Backend JDBC/Hibernate connection to Oracle database for persisting data.
• C++ based development on Visual Studio for providing Administrator control over Accounting System
• Ability to add and delete users and modify their privileges for accessing and viewing accounting system.
• Ability to make Journal entries directly without going through the Web Page.
• Real-time analysis of cash flow situation and capital inflow/outflow analysis.

Member of Technical Staff

Confidential, Denver, Colorado

Responsibilities:

• Designed and developed Java Applets for user interaction on our website.
• Used the newly released Sun Java Toolkit to develop websites for Netscape 2.0
• Connection to Oracle database for user login and password validation.
• Used Perl CGI scripts for interactive web access
• Wrote Perl scripts to automate our tasks of discovering critical data and modifying them.
• C++ development of Admin tools
• Adding and removing users, altering their privileges, maintaining address books, etc.
• Viewing web site activity data for categories of users and generating report of the same.
• Experimented on a tool to register click-through activity for our site.

Software Engineer

Confidential

Responsibilities:

• Developed software for a Imaging platform using C/C++ and assembly language.
• Image compression using DCT (Discrete Cosine Transform) algorithm for storing colored images.
• Enhanced parts of the above DCT algorithm to perform faster by developing the same in assembly.
• Designed and developed several filters and edge detection algorithms in C.
• Wrote software for supporting Frequency Modulated images in addition to conventional halftones.
• Algorithm development for Red-Black Trees and Hash Tables for storing our image data in processes.