SUMMARY

• 11 years of rich and insightful experience, including Big data Cloud Hadoop, AWS Open stack projects. Involved in Leadership/Management large complex Information Systems and Projects as well as in System Integration, IT Solution Architect, Multi-Vendor Service Management and Business Continuity management.
• Consulting CTO and development partner for several start-ups in the SaaS, Cloud Computing, Web 2.0 and SOA space.
• Having total 10 years of IT Exp as Storage, UNIX Linux,Solaris,AIX Server,
• Having 5 years of exp in handling WAS, WESB, FileNet, WSRR,DB2 infrastructure planning/design
• Certified ITIL v3 Certified Hadoop admin from Cloudera
• Good expertise on SLA management Toot cause analysis.
• Having 4 years of exp in Hadoop, AWS Open stack.
• Having 5 years of exp on working Agile methodologies
• Technical Reviewer of 30 technical books on Java, J2EE, Weblogic, SOA, and every major mobile platform iPhone, BlackBerry and Android .
• Speaker at multiple conferences
• Enabled easy sharing of technical resources and developmental costs, and the centralization of infrastructure across a large integration of users

Software SKILLS

• Cloud SaaS Platforms: Amazon EC2, Google App Engine, Force.com, Workday, Concur, ServiceNow etc.
• J2EE Platforms such as JBoss, Tomcat, WebLogic, AquaLogic and some WebSphere.
• Open Source Collaboration Platforms such as LAMP, Alfresco, SharePoint, Drupal, Facebook, WordPress, Twitter etc.
• Cassandra deployment,
• Extensive SOA and Web Services experience on different technology stacks.
• Hands on exp on secure system with TLS/SSL security from end to end.
• Easily manageable system, using customized deployment and server management scripts.
• Having exp 4 years of exp on RabbitMQ deployment with support for clustering and federation.
• Web 2.0 Platforms such as Blogs, Mashups, Facebook API, and other Social Technology.
• Architectural Experience: Python, DJango, Ruby on Rails, .NET, RIA Silverlight, Adobe Flex/Air , Blackberry, Android iPhones mobile development.

IT Infra Technical Skills

• Storage: EMC Vmax, DMX-3000/4000, symmetric, Clarion, HP XP, EVA, MSA, P7000, IBM DS8300/8700/4700/8000, Hitachi USP, AMS, NetApp FAS series arrays, Symantec
• Cloud: Huawei, Cisco, VMware, Amazon, Eucalyptus, Hadoop
• Operating Systems: WIN NT/2000/XP/2003/Vista/7, Solaris 8/9/10, HP-UX, Red Hat Linux
• Database: MS SQL Server, Oracle, MS Access, Teradata
• Performance monitoring tools: HP,BSM

• NMS Tools: Nagios, Infovista
• Backup Tool: Tivoli
• Open source: Nagios, Apache Open stack, Infovista

Professional Summary

Confidential

Hadoop developer Administrator.

• Familiarity with networks: TCP/ IP Firewall, DNS
• Excellent installation skills of Hadoop components:
• HDFS, Map, HBase, Red, Proficient in supporting Linux operating systems: CENTOS, Debian Fedora, Solid understanding of open source monitoring tools: Nagios, Ganglia, Cloudera Manager
• Exceptional in overseeing system administration operations: Performance tuning, Storage capacity managemen,System dump analysis, Skilled in programming languages: Unix shell scripting, SQL, C, Java, Well-versed in databases:Oracle,DB2,MySQL,Specialist in version control tools: SVN, VSS

• Work with various project teams to identify opportunities to optimize client infrastructure.
• Develops solutions that would be taken to market and support the sales cycle
• Deliver solution Presentation to Customers. This includes: Clarification Workshops, Solution Workshops and Solution Presentations
• Drive / Participate in Solution discussions with Partners where applicable .This includes: Capability, Technical Solution and Pricing
• Coordinate with other BU's to provide an integrated solution
• Collaborate with Business Analysts in response development
• Leverage Company Capabilities, IP and Alliances as appropriate in the overall Solution Model
• Optimized the utilization of data systems, and improved the efficiency of security and storage solutions by control and prevention of loss of sensitive data
• Good exp towards Cloud stack open stack

Confidential

Designation: Hadoop admin

Key Responsibilities

• Leading Hadoop-based data mining and graph algorithms research team.
• Working closely with both internal and external cyber security customers.
• Researching and implementing algorithms for large power-law skewed datasets.
• Developing interactive graph visualization tool based on Prefuse vis package.
• Developing machine-learning capability via Apache Mahout.
• Leading development of terabyte-scale network packet analysis capability.
• Leading research effort to tightly integrate Hadoop and HPC systems.
• Purchased, deployed, and administered 70 node Hadoop cluster. Administered two smaller clusters.
• Compared Hadoop to commercial big-data appliances from Netezza, XtremeData, and LexisNexis. Published and presented results.
• Developed capability to extract and collect malicious urls from spam and botnet generated email.
• Efficiently collected over 5 million unique domains and urls.

WORK EXPERIENCE

Confidential

Role: Senior Hadoop admin

• Lead the definition of an outsourcing and centralization strategy for Application Development and Maintenance demonstrating how the company could save 3 million over 1 years. A combination of my plan and a plan is currently being implemented at UTAS.
• Involved in various POC activity using technology like Map reduce, Hive, Pig, and Oogie.
• Handling 24x7 support on Hadoop issues.
• Involved in designing and implementation of service layer over HBase database.
• Assisted in designing, development and architecture of Hadoop and HBase systems.
• Coordinated with technical teams for installation of Hadoop and third related applications on systems.
• Formulated procedures for planning and execution of system upgrades for all existing Hadoop clusters.
• Supported technical team members for automation, installation and configuration tasks.
• Suggested improvement processes for all process automation scripts and tasks.
• Provided technical assistance for configuration, administration and monitoring of Hadoop clusters.
• Conducted detailed analysis of system and application architecture components as per functional requirements.
• Created scripts to form EC2 clusters for training and for processing.
• Implemented performance monitoring tools HP
• Worked on Amazon cloud Migration project.
• Worked for Amazon Elastic Cloud project using agile metadologies.
• Assisted business analyst in posting migration project.
• Reviewed firewall settings security group and updated on Amazon AWS.

• Created access documents for level/tier 3/4 production support groups
• Created Cassandra Advanced Data Modeling course for DataStax
• Working on Agile methodologies.
• Participated in evaluation and selection of new technologies to support system efficiency
• Importing of data from various data sources such as Oracle and Comptel server into HDFS using transformations such as Sqoop, Map Reduce.
• Analyzed the data by performing Hive queries and running Pig scripts to know user behavior like frequency of calls, top calling customers.
• Continuous monitoring and managing the Hadoop cluster through Cloudera Manager.
• Developed Hive queries to process the data and generate the data cubes for visualizing.

Environment:

• Hadoop, Map Reduce, HDFS, Hive, Ooozie, Java jdk1.6 , Cloudera, NoSQL, Oracle 11g, 10g, Toad 9.6, Windows 2000,Solaris, Linux

Confidential

Role: Cloud admin

• Assisted in creation of ETL process for transformation of data sources from existing RDBMS systems.
• Involved in various POC activity using technology like Map reduce, Hive, Pig, and Oogie.
• Involved in designing and implementation of service layer over HBase database.
• Importing of data from various data sources such as Oracle and Comptel server into HDFS using transformations such as Sqoop, Map Reduce.
• Analyzed the data by performing Hive queries and running Pig scripts to know user behavior like frequency of calls, top calling customers.
• Continuous monitoring and managing the Hadoop cluster through Cloudera Manager.
• Developed Hive queries to process the data and generate the data cubes for visualizing.
• Designed and developed scalable and custom Hadoop solutions as per dynamic data needs.
• Coordinated with technical team for production deployment of software applications for maintenance.
• Provided operational support services relating to Hadoop infrastructure and application installation.
• Supported technical team members in management and review of Hadoop log files and data backups.
• Participated in development and execution of system and disaster recovery processes.
• Formulated procedures for installation of Hadoop patches, updates and version upgrades.
• Automated processes for troubleshooting, resolution and tuning of Hadoop clusters.

Environment:

• Hadoop, Map Reduce, HDFS, Hive, Ooozie, Java jdk1.6 , Cloudera, NoSQL, Oracle 11g, 10g, Toad 9.6, Windows NT, UNIX Linux ,Agile

Confidential

Consultant-systems

• Tech Lead for Corporate Workflow project.
• Led team of 5 developers on both the restricted and classified networks.
• Customized J2EE COTS Business Process Management BPM engine.
• Interfaced system with Sandia's infrastructure and 15 custom applications.
• Technical Lead for radiation dose calculation application.
• Developed J2EE application to support dosimetry lab and 3000 dosimeters.
• Application deployment access control and tracking.
• Developed middleware infrastructure to enable secure deployment of 150 applications.
• Critical reporting.
• Developed web-based reporting application interfaced with DOE systems.
• Taught several classes and tutorial sessions on J2EE software development.
• DOE Q clearance.

Environment:

• Java,J2EE,Webservice,JAX-WS,JAX-RS,Spring,Hibernate,Smooks,OracleWeblogic, SOAP-UI,Unix, Agile