ClientBlueTalon, Redwood City, CA

ProjectBlueTalon for Data Sources Security

Contribution              Apr’13 – To Date

§    Role: Architect and All.

§    Evaluated Big Data - Data Sources& File Formats (Avro, Parquet) for implementing attribute security.

§    Designed and Developed, multiples of PoCs for each of Big Data Components, naming HBase, Hive/Hive2, Cassandra, Impala, Spark,Sentry, Falcon, Knox, Argus (Ranger), Optiq (Calcite), in three distributions Apache, CDH and HDP.

§    Evaluate AWS-EC2, Local VM.

§    Setup the component. Load Data Set. Verify local and remote access using ODBC, JDBC, Client API and REST.

§    Designed and Developed BlueTalon Log Analysis Engine using Hive, Impala and Shiny.

§    Mentor new on-boards and offshore teams.

§    Contributed significantly towards setting up the best practices for this startup.

§    Oracle JDK 7 & 8, Tomcat 7 & 8, Eclipse Luna 4.4.1,Revolution R Open (RRO) 8.0 beta with R v3.1.1, R Studio v0.98, Shiny v0.10.2, JIRA, Confluence, Bamboo, CentOS v6& v7, RHEL v6.5.

ClientProteus Digital Health, San Mateo, CA

ProjectnCMD, Rules Engine for CEP (Complex Event Processing)

Contribution              Nov ’13 – Mar ’13

§    Roles: iOS Developer, Server Side Engineer, Data Scientist.

§    Designed and Developed iOS app named nCMD (networked Common Medical Device) with major features in Settings, Local and Push Notifications, Pop-Ups, Background Fetch, data conversion to json, integration with wearable patch via Bluetooth and integration with local and public Cloud Storage (DimensionData) via REST.

§    Designed and Developed MS Exchange plug-in for OrientDB (a document and a graph DB).

§    Designed and Developed Rules Engine.  Feeding data that is being stored in OrientDB via implemented hooks into Storm, firing the Rules, integrated with Drools.

§    Contributed to open source git projects, orientdb and orientdb-jdbc.

§    Original idea for the Developer Day.  Designed and developed, the data hosting solution for the developer day. Hosted the entire data set, both raw and json converted, in R Studio Server and made available for the participants.  As well setup Shiny for presenting their analysis.

§    iOS 7, XCode 5, OS X 10.9, TestFlight, Appcelerator, Oracle JDK 1.7.0_45, Eclipse Luna M2, EWS Java v1.2, Storm (Trident) v0.9.1-incubating, drools v6 (Expert & Fusion), R Studio Server v0.98, Shiny v1.0,  RHEL v6.

ClientMarbleSecurity, Sunnyvale, CA

ProjectRisk Analytics Platform with CEP

Contribution              Jul ’13 – Nov ’13

§    Roles: Platform Architect, Evangelist.

§    Introduced MarbleSecurity to the Big Data technologies.

§    Staged MarbleSecurity in the Big Data Community.

§    Architected, Designed and Implemented PoC of RAP.

§    Migrated PoC and setup on Microsoft Azure.

§    Oracle JDK 1.7.0_25, Eclipse Luna M1, R v3.0.1 with latest patch, RStudio v.97, Shiny v.7, CDH v4.4, Cloudera Search, Cloudera Impala, OpenTSDB v2, drools 5, json, NetSTAR, Squid, IID, DNS Bind 9, OpenSwan, Apache, CentOS v6.4.

ClientWellsFargo, San Francisco, CA

ProjectRecommendation System - Offers.

Contribution              Oct ’11–Jul ’13

§    Roles: Senior Software Applications Architect, Team Lead, Scrum Master, in this fast paced, full life cycle project.

§    Created, Recommendation System - Offers, from the ground up. This includes,

§ Identified and Analyzed the Source data (BMG, EMM and Cartera) to use in the project,

§ Identified and Assisted in purchasing Hardware,

§ Designed the topology of and setup the Environments, DEV (RHEL), SIT (RHEL) and Production (SLES),

§ Evaluated Cloudera and Hortonworks hadoop distributions,

§ Evaluated Amazon EC2 for the entire setup with a quick PoC of migration path.

§ Installed, configured and tested,ClouderaCM4 and CDH4, (v4.0.2 - v4.1.2),

§ Installed, configured and testedNGDATA Lily 1.x - Lily 2.x,

§ Designed and evolved, the data load process to Lily,

§ Evaluated data load software, Informatica Power Center to TeraData and Oracle, Pentaho Kettle, Lily Import tool, Lily Java Client API with Plain Text Files, JDBC/ODBC to TeraData and Oracle,

§ Assisted data loads from Informatica to Lily and Verified integrity,

§ Configured and tested Push Point Mobile, Offers creation platform,

§ Developed java program using PPM REST API to create/modify Merchants, Merchant Users and Offers.

§ Assisted connecting PPM to Lily and vice versa,

§ Assisted connecting Mobile Wallet to Lily and vice versa,

§ Connected from R to Lily, HBase, Oracle and TeraData, for Analytics purpose,

§ Hosted sample/training data set and scores in Hive, and facilitated connectivity from R,

§ Exported computed recommendation scores and other data for Analytics team,

§ Promoted Offers using Lily REST API, as and when requested by Mobile Wallet.

§ Integrated and tested.

§    Developed Android App that makes call to Lily Recommendation REST API,

§    Evaluating LeapMotion,

§    Evaluating Cisco iServices and Raspberry Pi alternative,

§    Evaluating Log Analysis using log-back and Mahout/HBase/CDH,

§    Achievements: First and only, to Setup CDH4 on RHEL and SLES, First to Setup Lily, First to Connect from R to BMG(TeraData), First to Plot all WellsFargo merchants on US Map (Leaflet/OSM),

§    Oracle JDK 1.6.0_31 and 1.7.0_10, Eclipse Juno, Myrrix, R, LilyR, RHadoop, RHive, bash, Dell R720

Jul 07 – Oct 11DGN Technologies Inc., Fremont, CA      Senior Consultant

ClientCisco Systems, San Jose, CA

ProjectVSX, a platform as a service (PaaS) model for WebServices orchestration. HSX, an adaptation of VSX for HealthCare industry in collaboration with UHG (United Health Group).

Contribution              Mar ’11 – Oct ‘11

§    Role: Application Architect, in this fast paced, full life cycle project.

§    Gathered requirements from Business for Developing Widgets.

§    Converted to functional and further to technical requirements.

§    Designed framework, developed model to write Widgets and documented, that became the proven reference to develop any Widget henceforth.

§    Implemented e-mail Widget based on it.

§    Deployed on Staging Server and did a demo to Business.

§    Analyzed Security Implementation for VSX in the context of HSX.

§    Developed requirements and refined them, coordinating with UHG.

§    Selected OpenAM, OpenDJ (LDAP) & Microsoft Active Directory (AD), SAMLv2 and XACML for implementation.  Implemented, supervised implementation and upgrades.

§    Designed production security model implementation that includes IdPs (Oracle IdM), Authentication in COT, Using SAMLv2 Token to retrieve XACML policies, Authorize requested resources and Error Handling.

§    Setup Staging environment depicting production, with Identity Providers modeled after CareCore, Axolotl & UHG; Reverse Proxy that forwards requests to IdPs; SAMLv2 Token validation; XACML policy retrieval, parsing and Authorizing; Error pages and all.

§    Performed SAMLv2 Token operations like requesting new, validating status and re-requesting; using Jersey 1.8 Client API.

§    Setup SVN Location, check-in process, Maven builds and continuous integration on Hudson.

§    Oracle JDK 1.6.0_26, eclipse Indigo, Spring Framework 3.1.0 M1 (Core, MVC, Security), MySQL 5.5.8 x64, Hibernate 3.6.1, Tomcat 6, EclEmma, FindBugs, Clover, YourKit, JUnit 4, CentOS, Windows 7 Enterprise, Cordys, OpenAM, FedLets, OpenDJ, NetBeans 7, ApacheDS, SDL (Cisco proprietary Service Definition Language developed using TRIZ Methodology).

ClienteBay, Inc., San Jose, CA

ProjecteBay Crowdsourcing Infrastructure (eci), a framework for querying voyager (eBay query engine), parsing results, processing results, uploading to CrowdFlower for human judgments and retrieving results. This project replaced hours of manual work into automated webapp that does the job in couple of minutes.

§    Items details on eBay compared with corresponding items details on Amazon using AWS.

§    Details required manual comparison are staged for crowdsourcing.

ProjectWeb Search Analytics

Contribution              Sep ’10

§    Role: Senior Consultant.

§    Designed analysis approach and parameters.

§    Developed Pig Scripts to analyze search results from various web search engines like Google, Yahoo, Bing, etc.

§    Input UTF-8 text file.  Output csv text file.

§    IBM JDK 1.6.0, eclipse Helios, Pig 0.7, Hadoop 0.21.0, Cloudera Distribution for Hadoop CDH3

ProjectSeller Standards/Reputation, a platform for evaluating seller, assign rating, publish rating.

ClientCisco Systems, San Jose, CA

ProjectWideAreaApplicationServices (WAAS) Sizing Tool

ClientFox Interactive Media, Los Angeles, CA

ProjectCMS (Content Management System), MFL (My Fox Local)& NSL (New Site Launch) Re-Arch.

ClienteBay Inc., San Jose, CA

ProjectSOA Framework 2.

Aug01- Jun 07LanceSoft Inc., Reston, VA      Senior Consultant

ClientFiremans Fund Insurance Companies (FFIC), Novato, CA

ClientCSC at Farmers Insurance, Los Angeles, CA

ClientCenter of Excellence (COE), Citigroup Financial Services, Wall Street, New York, NY

ClientCap Gemini Ernst & Young at Farmers Insurance, El Segundo, CA

ClientFedEx Corporation, Memphis, TN

Aug 00-Jul 01PricewaterhouseCoopers LLP, San Jose, CA         EAI Consultant

ClientFleet Securities, Inc. (US Clearing, Inc.), New York, NY

Aug 99-Jul 00Xoriant Corporation (TekEdge Corporation), Santa Clara, CA     Software Engineer

ClientAdKnowledge, Inc., Palo Alto, CA

TrainingAttended ‘Machine Learning’ classes by Dr. Patricia Hoffman & Dr. Mike Bowles.

Attended, Factual hack-a-thon day.  Successfully, setup environment and communication with factual javascript API.

Attended, Kinect hack-a-thon day.  Successfully, setup environment and read Kinect output.

Attended, NeuroSky’s hack-a-thon day.  Successfully, converted MindWave signals into JSON Strings, on MacOS, for further processing.

Attended Oracle Technology Network - Virtual Developer Day that leverages Cloud Development Environment (using Amazon Web Services) for virtual hands-on training on Java and Rich Enterprise Applications.

SkillSoft certified in IBM Rational Application Developer 6.0

Trained in Workbrain by Workbrain

Trained in IBM WebSphere Studio Application Developer by IBM

Trained in iPlanet Portal Server by Netscape Corporation

Trained in IBM WebSphere Application Server 3.5 by IBM

Trained in IBM WebSphere Studio by IBM

Trained in Allaire’s JRun Application Server by Allaire

Trained in Rational ClearCase by Rational

Trained in Rational ClearQuest by Rational

ReferencesAvailable on request