Hadoop/bigdata Architect Resume
PROFESSIONAL PROFILE:
15+ Years of experience in IT Industry. Currently working with Confidential as BigData/Hadoop Architect. Excellent working knowledge of all BigData technologies like HBASE, Accumulo, MongoDB, MapReduce. Extensively worked on Oracle Fusion Middleware and all of its dependent components like LDAP/OID, Content Management, WebCenter, Oracle Secure Search and Oracle WebLogic Server. Extensive experience with 24X7 systems (five nines) and large databases. Working experience in the areas of Technical Architecture, Solutions Management, Database Administration and Oracle Fusion Middleware Administration and Cloud Operations by providing proactive Configuration, database management, database design, development, security change/release management, performance tuning and project management.
EXPERTISE PROFILE:
BigData/Hadoop: Complete Hadoop Stack (HBASE, Accumulo,Spark). Cloudera and Hortonworks Frameworks. ElasticSearch and LogAnalysis using LogStash and Kibana.
Databases: Oracle 12c, Oracle Exadata, Oracle 11g, Oracle 10g, Oracle 9.x, 8.x, 7.x, IBM - DB2, My-SQL, MS-SQL Server 2000, 7.0, Oracle NoSQL 12.x Install and Configure RAC Databases, Installing Database on Exadata, Performance Tuning, Tune SQL queries using Oracle Tools, Configure and maintain Standby Databases. Configure Data Guard and extensive experience in Oracle RMAN on Linux, Windows and Solaris platforms. Developed several production Applications using APEX 3.x, 4.x.
Middle ware: Oracle WebLogic Server, Oracle Fusion Middleware, Oracle WebCenter, Oracle Application Server (9i), Oracle Collaboration Suite, Oracle Identity Management, Oracle Secure Search. IBM WebSphere. Ability to
Diagnose JVM related problems: Install and Configure Oracle LDAP, Oracle Access Manager (11gR2). Configuring Single-Sign-On for Oracle WebCenter, Oracle UCM, Oracle APEX. Troubleshooting Oracle OID /OAM issues. Install and Configure Oracle Secure Search and integrating with Oracle WebCenter/Oracle UCM. Integrating EBS with Oracle WebCenter Portal.
Cloud Automation: Cloud automation of several Oracle Fusion Middleware Products. Agile/Scrum Methodologies, SOA (Service Oriented Architecture, Expert in Installing and configuring Oracle SOA)
Build Engineering: Jenkins Continuous Framework. Extensive experience in Software Development methodologies.
Languages/Software: Oracle SQL*PLUS, PL/SQL, Perl, Python, Groovy, JavaScript PHP, Good Understanding of REST architecture
EXPERIENCE:
Hadoop/BigData Architect
Confidential
Responsibilities:
- Apache Accumulo Setup.
- Apache Spark is being tested
- Deploying Applications (Dev-Test-Prod)
- Involved in Database design for Multi-Tenant Architecture.
- REST API’s to expose data into other applications.
Confidential
Senior Applications Engineer
Responsibilities:
- Lead Cloud Automation Operations for Java as a Service (JaaS) using Python which is live now.
- Hackathon - 2013. Setup complete EDG Topology for Dev/PM teams.
- Cloud Project: Middleware as a Service, Automated WebCenter Portal to Oracle Secure Search.
- User Base: +5000 and Document Storage at 1.5 Terabyte.
- Scripted several Jenkins Jobs after WebCenter Stack moving to Liberate world.
- Manifest Validation and email alerting for broken builds.
- Maintaining Nightly Builds of WebCenter Portal (3 Labels: MAIN, Dot9 and Framework Folders).
- Successfully migrated Folders g content to Framework Folders which is ready for GA.
- Created and Delivered several Virtual Box images for PM/Dev teams.
- Sole contact for all WebCenter DevOPS activities involving 100+ Engineers across the globe.
- Lead/Architect Engineer for 2 Production sites and 4 stage instances.
- Provided MongoDB instances for prototyping and customer demos.
- Created Demo instance
Confidential
Database AdministratorResponsibilities:
- Day to Day activities in this team: Taking care of the internal production sites (3 sites) which includes Early access server for testing pre-production software bits. Running Daily builds with bugs fixed.
- Involved in 12c Design and JUnit tests. Providing adhoc support to external customers on on going need basis.
- Interact with Product Management Team on regular basis to get first hand information from the field.
- Database tuning and capacity planning for all the development and production servers of Confidential . Liaising with Global IT teams for ongoing patching and maintenance.
- Involved in Development Team meetings to suggest in Design and Architecture
- Actively involved in Demonstration Solutions which is widely used by all the sales consultants across the globe.
- Engaging SOA methodologies wherever possible to leverage various services into Fusion Middleware components.
Senior Applications Engineer
Confidential
Responsibilities:
- My responsibilities include Architecting, installation, configuration and maintenance of about 20 Oracle Database including Oracle Corporate E-mail and about 20 Fusion Middleware Components running on 16 node cluster.
- I was involved in troubleshooting configuration issues and inform management about the outcomes and file necessary bugs to development teams.
- Kernel Settings and applying OS patches on Production/Test/Development machines.
- Database upgrades and applying patches to different versions of databases located in US.
- Proactive maintenance of databases and application servers (both internal and external customers).
- Backup and recovery of production databases and scheduling the time-outs for upgrades.
- Maintain schedule of database support personnel for designated activities like contingency (Disaster Simulation) drills and planning and execution of production database.
Senior Member Technical Staff
Confidential
Hardware: Sun 5.8, RH Advanced Server 2.x Software: Oracle 10g Database and Application server
Responsibilities:
- Scheduled cronjobs to monitor the performance both database and mid-tiers. Deploying applications on midtiers. Performance monitoring of the above mentioned portals.
- Kernel Settings and applying OS patches on Production/Test/Development machines.
- Database upgrades and applying patches to different versions of databases located in US.
- Proactive maintenance of databases and application servers (both internal and external customers)
- Backup and recovery of production databases and scheduling the time-outs for upgrades.
- Maintain schedule of database support personnel for designated activities like contingency (Disaster Simulation) drills and planning and execution of production database.