PROFESSIONAL SUMMARY:

• Big Data expert with over Seventeen years’ experience, who has discovered and solved problems in a variety of business and industrial applications, saving millions of dollars.
• Seasoned IT Technologist. With 3+ years management experience leading a highly talented software development team while delivering high quality/Bigdata projects. 5+ years Hands - on Hadoop/Big data Solution Architect working on Kafka//Spark/Storm/NoSQL/Yarn/Hadoop/NoSQL on AWS platform . Expert in building, design and managing multi petabyte scale cluster in AWS/hybrid cloud. Certified Hadoop Administrator.
• Expert in Data integration moving large amounts of data & ETL ingestion in/out of Confidential / RDBMS/Data Warehousing/ NoSQL(Cassandra/Hbase) designing data pipelines with transformation topologies and using 3rd party tools like Snaplogic tools. Advance replication between heterogeneous databases and applications using Goldengate.
• Expert in setting up and develop a complex data pipeline dealing with large data sets (Real-time streaming and batch data ) using Kafka/Spark/Storm to Confidential /Cassandra and trained data using ML for advance analytics from common de-normalized data lake.
• Very strong with RDBMS - Oracle, MS SQL Server, MySQL, Sybase with Active GoldenGate Replication setup. Data design and data integration from OLTP to data warehouse.
• Expert in data governance, Enterprise wide data-driven security Perimeter and Fine grained access - Knox, Ranger, Kerberos, LDAP, Data Encryption, archiving and tokenization in Hadoop, implement HIPAA, PCI & SOX compliance
• Managed teams, Release planning, merging cross functional teams for better and faster results as a Technical program Manager. Drove high-stake technical projects using Agile development framework.
• Excellent Analytical, Problem Solving, Presentation and Communication skills. Goal oriented team player and highly motivated with ability to learn new technologies very quickly.

TECHNICAL EXPERTISE:

Confidential Platforms: Hortonworks HDP2.3, Cloudera CDH4, Pivotal 2.1, Apache Hadoop, AWS

RDBMS/No-SQL: Cassandra, HBase, RDS, Redshift, Oracle 12c, 11gR2, Exadata, Greenplum

Tools: / Utilities/ Decision Support: Spark, Kafka, Storm, ETL tools like SQOOP, Talend, Apache Ranger, Ambari, Ganglia, Nagios, Hadoop ecosystem (Pig, Hive, Hbase, Oozie, Zookeeper, Flume). Solr, Elastic Search, Splunk, Protegrity Confidential Tokenization and encryption. Data masking, sub-setting & archiving. Oracle Advanced security options 11gR2 Grid, Data torrent streaming, Tableau, OEM, RAT, SPA, Golden Gate HA, UNIX (shell scripts, Python, ftp, grep, awk, vi)

Hardware/ OS : Linux RHEL, VMware, Confidential, Oracle Enterprise, Unix

PROFESSIONAL EXPERIENCE:

Confidential, Mountain View, CA

Bigdata Solution Architect/Sr Manager

Responsibilities:

• Working on AWS integration and migration. Building 100 PB authoritative data lake(ADL) under unified security. Design and develop a complex ETL ingestion data pipeline for both streaming and batch data sets using Kafka/Storm to Confidential /NoSQL and trained data. Setup ETL migration, backup and archival using Kafka, Storm, Spark, Cassandra, Hbase, Druid & Hadoop infrastructure.
• Deployed data governance and security - Knox, Ranger, Kerberos, LDAP, data Encryption, archiving and tokenization in Hadoop & legacy data platforms.
• Managed Analytics Engineering teams for sprints/releases. Worked with Product management for Analytics, worked with internal/external customers
• On-boarded new customers on Cloud Analytics Platform, understand resource, size and data requirement and designed the analytics cluster for users . Worked with Engineering to troubleshoot issues related to cluster provisioning and JVM on Hortonworks HDP2.4 platform in Openstack and AWS IaaS.

Confidential, San Ramon, CA

Sr. Technical Program Manager

Responsibilities:

• Managed Analytics administration team, Long Range Planning. Scoping, Defining and delivering programs using Agile. Managed large end-to-end enterprise Industrial Datalake projects team and Predix (predictive analytics platform) products & applications.
• Rolled out 3 Analytics project to production, resulted in cost savings of 20M per year - Major one was strategic direction to consolidate and bring data on one big data platform as Industry standard eliminating 20 data center out of 200+. Others related to Transportation & Sourcing, Power and Water.
• Managed BI - ETL data migration from RDBMS/MPP to DW, Confidential using ODI, Talend, Historian-HD & Tableau
• Managing mission critical Confidential migration project from Pivotal to Horton works platform - working with 3rd party vendors on infrastructure planning, installation, POC and implementation resulted in scalability and Reliability.
• Collaborate with internal and external customers of Industrial Data lake platform for big data product life cycle
• Data security expert; Confidential tokenization, encryption using Protegrity, Kerberization & rule based security Authorization. Oracle Datavault and data TDE encryption implementations
• Led Big-Data team technologies: HWX HDP2.3 & Pivotal. Hadoop & Cassandra performance tuning for 1.5PB, 100+ node Cluster setup, Install, POC & implementation of all ecosystem tools use cases - Hive, MR patterns/API, Oozie, Flume, SQOOP, Talend, Zookeeper, Storm, Hawq with MR-2 Yarn, Tableau, Knox, Ranger, Solr, Kafka, Ambari, Gangila, Nagios & Data torrent Instream analytics. Confidential cluster performance benchmark and testing
• Define a Data lake product roadmap, review requirements for each release, Agile- Scrum methods.

Confidential, Foster City, CA

Hadoop, Data Migration Specialist, DevOps

Responsibilities:

• BigData Hadoop administration, cluster setup using Cloudera 4.2 Confidential and Scripting in Hive. Data transfer using Flume, SQOOP. Setup & testing Oozie workflow, Managing and Monitoring with Cloudera Manager 4/5. Data migration, Ab Initio ETL from In-memory DBs/RDBMS/ERP to No-SQL & Confidential
• No-SQL administration -production migration to Cassandra integrated with Hadoop, Worked and understand the architecture of other No-SQL DBs like Hbase
• Designed and implemented Oracle DB automation to provide hands free deployment of Linux servers that involves automatic deployment of OS, Oracle database 11gR2 (Standalone and RAC) and application following ‘Development as a service’ concept. Deployed applications in Cloud, PaaS and SaaS model.
• Oracle DB Administration, Upgrade and platform migration specialist: Managed DB Upgrades & migration on high stake project implementations to 12c (POC), 11gR2 & 11gR1 with RAC, ASM, Solaris & Linux
• DevOps Technical project manager for multiple mission critical projects involving Cyber source Confidential application integration and data-center migration projects. Projects involved IDC data center application and DB migration, Sybase to Oracle 11gR2 Production migration and upgrade. 700TB Data Migration to in-memory Exadata X3-2 Half Rack with 10x compression for data warehouse performance.
• Designed HA solution using Golden Gate bi-directional replication for production databases. Designed complex architecture having 16 nodes bi-directional replication . Sybase to Oracle and Oracle (11gR2 on Solaris) to Oracle (Linux) on remote data center with 5 Nines availability and seamless failover enabled.
• Completed SAPM (Advanced Project Management) as part of Confidential leadership program affiliated to Stanford (Graduated in Apr ’14)

Confidential, Mountain View, CA

Solution Architect

Responsibilities:

• Led enterprise wide efforts to design, standardize & implement HA-DR solution involving active-active replication for data integration across data center using Golden Gate 11.1.1.x involving heterogeneous environments - OS (Solaris & Linux) & Databases from Oracle to SQL server for Financial applications.
• Developed a standard DR solution & monitoring framework for 12 mission critical application environments that needed to be ready for HA-DR using Golden Gate replication in two phases. Scope also involves data security features like ASO & data encryption.
• Actively engaged & evaluated different products for Confidential Implementation Led Confidential POC for the data center

Confidential, Pleasanton, CA

DBA Lead - Project Delivery & Engineering

Responsibilities:

• Managed mission critical Oracle HR & Finance IT databases infrastructure engineering projects, new releases, upgrades and application deployments and hand over to production support with proper documentation. Tasks include evaluating, conduct POCs and finalizing new technologies.
• Prepared functional and technical design documents, create comprehensive test plan, and follow it through SDLC deployment.
• PeopleSoft critical HR & Finance Database upgrade: Upgraded the DB from 8.1.7 to 10gR2 along with platform upgrade to Solaris 10.
• Provided complete solution involved upgrade to 10gR2, platform & data migration and integration with new technologies & features ASM, RAC, new DB security modules like DB vault & ASO - Transparent data encryption, Data masking and Data sub-setting in a seamless manner.

Confidential, San Jose, CA

Manager - Server Technology

Responsibilities:

• Managed the SAs & DBA team and provided support for new application & infrastructure releases and application deployment.
• Evaluating and testing the solutions.
• Managed and implemented End-to-end projects of next generation IT project for one of largest shipping company in the world.
• Led multi-region project with teams in Asia and coordinated with remote 24/7 production support teams.
• 10gR2 RAC DB implementation, support and performance tuning of RAC DB/ instances with 4 nodes and 3TB size.
• Convert Confidential RAC DB to RAC and vice versa. Add and remove RAC nodes & services.
• Managed, planned and implemented new production, pre-prod and QA DB releases.
• Responsibility involved coordinating and managing remote operations teams in China, Hong Kong & Manila.
• Oracle DB performance tuning & Hands-on SQL query tuning for new releases.

Confidential, Exodus Santa Clara, CA

Database Administrator, IT

Responsibilities:

• Managed and supported corporate IT databases which comprised of Oracle version 9i and 8i.
• Provided 24/7 production support for Siebel & Orion databases.
• Lead integration project which involved design, development, UAT and testing.
• Provide DB installation and upgrade. Oracle DB Upgrade 8i to 8.1.7.4 & 9i.
• DB performance tuning.
• Siebel Application Administration.
• Portal Intranet 6.2 (Billing) administration