From:                              route@monster.com

Sent:                               Thursday, September 24, 2015 11:54 AM

To:                                   hg@apeironinc.com

Subject:                          Please review this candidate for: Application

 

This resume has been forwarded to you at the request of Monster User xapeix03

Sree Vaddi 

Last updated:  04/29/13

Job Title:  no specified

Company:  no specified

Rating:  Not Rated

Screening score:  no specified

Status:  Resume Received


Sunnyvale  94086
US

Mobile: 650.213.2707   
sree_at_work@yahoo.com
Contact Preference:  Email

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RESUME

  

Resume Headline: Lead, Architect, Hadoop, Data Scientist

Resume Value: xfhrj7imq2sehgbu   

  

 

sree_at_work@yahoo.com                                               Sreedhar Vaddi              650.213.2707

Sunnyvale CA 94086

 

Objective              Permanent Position as Data Scientist and/or Big Data Architect.

 

Summary              4 yrs Big Data, 15 yrs of Java, Object-Oriented design and development in n-tier development and Distributed Computing experience

§         Experience in the industries: Financial Services (wholesale, mortgage, investment and brokerage), HealthCare, Web (marketplace, crowdsourcing and advertising), News and Entertainment, Property & Casualty Insurance, Software Product Development and Scientific Research.

§         Architect and Sr. developer of SaaS, PaaS, IaaS, Cloud, Hadoop, Rich Enterprise Applications, n-tier Enterprise Systems, Enterprise Application Integration (EAI) in web-enabling legacy systems IBM Mainframe and SAP, SOA Web Services with Java2 and J2EE.

§         Excellent experience in all phases of SDLC namely Designing, Developing, Performance Testing and Implementing Web-2.0, Web-UI, Server-Side and Middleware applications.

§         Experience working with Big 5 Consulting and Fortune 100 Companies.

§         Lead teams of sizes 2-80 across globe in different time zones, cultures and dialects.

§         Administrator of J2EE Containers (Geronimo, WebSphere, Weblogic, JBoss, Tomcat).

§         Diligent worker and Quick Learner with Excellent Problem Solving and Mentoring Skills.

 

Education              Cloudera Trained Data Scientist

              Datameer Certified Analyst

              Cloudera Trained Hadoop Developer

              Cloudera Trained Hadoop Administrator

CollabNet Certified ScrumMaster

              Post-Graduate Diploma in Computer Applications

Bachelor of Engineering (Biomedical), Osmania University

 

Hardware              Intel x86_64, x86, Sun UltraSPARC, AS/400

OS              Mac OS X 10.6.7-10.7.4, Linux (RedHat-Enterprise, SuSE Enterprise, CentOS, Ubuntu-Desktop/Server, Debian), IBM AIX, zOS, SUN Solaris, Microsoft-Windows XP/Vista/7/8, Server 2003/2008/2010

Language              Java, R, C/C++

Java/J2EE              Java (JDK 1.0.2-JDK 7), (JavaBeans 1.0.x-1.5, Security 1-2, JCE 1.x-1.5, Java SSL 1.x-JSSE 1.0.3-1.5, JNDI 1.1.x-1.2.x-1.5, LDAP v3, DNS, JAAS)

JEE 1.2.x-1.5 (EJB 1.x-3.0, Servlets 2.0-3.0, JSP .91-2.1, JSTL 1.x, JMS 1.0.x-1.1.x, Connector Architecture 1.0-1.5, JDO 1.0.x, JDBC 1.x-4.x, RowSet 1.x, JavaMail 1.x)

JPA, Spring Framework 3 (Security 3, Batch 3, MVC 3, WebFlow 2), Apache Struts Framework 1.0-2.x, Hibernate 3.x, Sun JavaBlend1.1, Sun JavaTest2.x, Java Web Services Developer Pack (JWSDP 1.6-2.0, JAXB 1.1-2.0)

Script/Markup              Python, AS3/Flex, AJAX (jQuery, Dojo, DWR, YUI), XML 1.0, XSL 1.0, DTD, Schema 1.0, WML 1.0, XHTML 1.0, XPath 1.0, XLink 1.0, XPointer 1.0, ebXML 1.04, FpML 1.0, HTML 1.x-5.x, JavaScript 1.x, JSON,  ACORD XML 1.xx-2.x, Unix Shell Script

Parser              Apache XML (Xerces Java2), IBM XML4J 3.x, KBML 2.3, XSLT (Xalan Java 2), StAX

IDE              eclipse, Flex/Flash Builder, Rational Web Application Developer 6.0, WebSphere Studio Application Developer 5.1.2 - 4.0.x, NetBeans, TextPad 5.x

Server              Weblogic 5.x-8.1 sp2, WebSphere Application Server (WAS) 2.x-6.x, Tomcat 3.x-5.x, Apache Web Server 1.3.x/2.x, JRun 2.3.x-3.x, Apache Geronimo 2.0.2

RDBMS              Oracle 7.3.4-11g, DB2 UDB 7.x, Sybase SQL Server/ASE 10.x-12.5, MS-SQL Server 5.x-2000

Protocol              HTTP 1.0/1.1, TCP/IP

Methodology              Agile, Scrum, AOP, Design Patterns, RUP, J2EE Blue Prints, UML (Visual Paradigm, Rational Rose/XDE, MS-Visio, TogetherJ), RAD, TRIZ

Legacy              SAP (JCo), Mainframe (Weblogic Java Adapter, Castor JDO, IBM Connect Direct)

Misc.              Data Mining and Machine Learning, Ideé (TinEye, PixMatch), VM Player/Fusion, Concurrency, Apache (Ant 1.7.x, Commons, RegEx, Oro, Log4J, SL4J), JUnit, Workbrain, SVN, CVS/PVCS, Clear Case, Clear Quest, Visual Source Safe, Atom, RSS, ehcache, Google Maps API, MapQuest Maps API

Web Services              SOA, UDDI/Registry (WSO2), Apache Axis1-2, WSDL/WSDL2, eclipse Web Services Explorer, Amazon/MapPoint/Various WSDLs

Awareness              SEO, Search Engine internals, NeuroSky MindWave, XBOX Kinect, Cloud Computing, Grid Computing, JSR-168 (Portlets), JSF, CXF, Ruby on Rails, ECPerf 1.0 & Kit 1.0.x, FindBugs, Clover, Emma, Google Web Toolkit, Google Android SDK, J2ME (CDC, CLDC/MIDP), Ricoh ESA, Canon MEAP, Sony Ericsson SDK, Sprint MJSP/Titan, MOTODEV Studio/Motorola Java ME v1.1

Big Data              Hadoop, Avro, Cassandra, Chukwa, HBase, Hive, Mahout, Pig, ZooKpeer, Cascalog, Hue, Lily, Myrrix

Mobile              Android 1.x & 2.2x, iOS SDK 4.1

Crowdsourcing              CrowdFlower

 

 

Employment Summary:

Nov 11-To Date Independent Consulting, Sunnyvale, CA                        Senior Software Applications Architect

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

Aug 01-Jun 07              LanceSoft Inc., Chantilly, VA                                                                                          Senior Consultant

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

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

Aug 93-Aug 99              Biomedical Engineering, Research & Teaching Experience at Major Hospitals & IIT Delhi, Major Cities in India, up to Supervisor position

 

 

Professional Experience:

 

Nov 11- To Date              Independent Consulting, Sunnyvale, CA                        Senior Software Applications Architect

Client              WellsFargo, San Francisco, CA

Project              Recommendation System - Offers.

Contribution              May ’12 - Feb ’13

§         Roles: Senior Software Applications Architect, Team Lead, 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,

§         Installed, configured and tested, Cloudera CM4 and CDH4, (v4.0.2 - v4.1.2),

§         Installed, configured and tested NGDATA 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,

§         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),

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

 

Client              Dorado/CoreLogic, San Mateo, CA

Project              CLS (Correspondent Lending System) and Prime Lending System (Prime) a software as a service (SaaS) model for Mortgage Industry.

Contribution              Oct ’11 – May’12

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

§         Created CLS from the ground up. This includes,

§         created SVN projects,

§         hand-picked existing reusable modules,

§         coordinated, setting up Hudson CI, then later moving to Jenkins CI, for daily builds,

§         configured Dev and QA deployment servers (WebLogic, Sun/Oracle VMs),

§         setup Database (Oracle 10g, RedHat Linux, Dell Server),

§         created Schema and populated with metadata,

§         setup developer environment (eclipse, flex builder, findbugs, emma, flex monkey, junit),

§         setup Dev Teams in San Mateo, CA and Austin, TX,

§         coordinated with QA Team in Bengaloru, India and Pune, India,

§         Setup Scrum process including daily standup, create user stories, iteration planning, backlog grooming, scrum of scrums, sprint retrospective, code reviews (Outlook, Jira w/ Agile).

§         Improved Performance of existing projects.

§         Fixed Security issues in existing projects.

§         Analyzed requirements, Designed technical solution, Implemented solution, and developed test cases, Deploy and Demo for the following features: Quick Start, FNM Import and Team LO.

 

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

Client              Cisco Systems, San Jose, CA

Project              VSX, 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).

 

Client              eBay, Inc., San Jose, CA

Project              eBay 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.

 

Project              Web 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

 

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

 

Client              Cisco Systems, San Jose, CA

Project              Wide Area Application Services (WAAS) Sizing Tool

 

Client              Fox Interactive Media, Los Angeles, CA

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

 

Client              eBay Inc., San Jose, CA

Project              SOA Framework 2, an Apache Axis2 based core, RESTful & SOAP 1.1, XML Schema & WSDL based, fully implemented JAXB SerDe & StAX parsed for data types XML, JSON, NV and, Fast-Infoset with eclipse plug-in support.

 

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

Client              Firemans Fund Insurance Companies (FFIC), Novato, CA

Client              CSC at Farmers Insurance, Los Angeles, CA

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

Client              Cap Gemini Ernst & Young at Farmers Insurance, El Segundo, CA

Client              FedEx Corporation, Memphis, TN

 

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

Client              Fleet Securities, Inc. (US Clearing, Inc.), New York, NY

 

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

Client              AdKnowledge, Inc., Palo Alto, CA

 

Training              Attended ‘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.

Trained in Vendavo by Vendavo

                            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

 

References              Available on request

Page 1 of 5



Experience

BACK TO TOP

 

Job Title

Company

Experience

Senior Software Applications Architect

Strategic Staffing Solutions, Inc.

- Present

 

Additional Info

BACK TO TOP

 

Current Career Level:

Experienced (Non-Manager)

Years of relevant work experience:

More than 15 Years

Date of Availability:

Within 2 weeks

Work Status:

US - I am authorized to work in this country for any employer.

Active Security Clearance:

None

US Military Service:

Citizenship:

None

 

 

Target Job:

Target Job Title:

Software Lead / Architect

Desired Job Type:

Employee

Desired Status:

Full-Time

 

Target Company:

Company Size:

 

Target Locations:

Selected Locations:

US-CA-Silicon Valley/San Jose

Relocate:

No

Willingness to travel:

Up to 25% travel

 

Languages:

Languages

Proficiency Level

English

Advanced

Hindi

Advanced

Telugu

Fluent