Oracle/Greenplum Leader
Resume:
Ronald Mantha
Rochester, NY *4617
************@*****.***
SUMMARY OF QUALIFICATIONS
A professional with administration, development, management and leadership skills. I have lead a teams of DBAs(Domestic/International) in the administration of several database appliances.
Technically, I possess strong Database/Development/Analysis experiences in Oracle(including Exadata) and Greenplum. I also have experience on Teradata and I am knowledgeable in SqlServer and Sybase.
I have experiences in Financial, Manufacturing and Healthcare(FACETS data model).
I have strong problem solving and communication skills, both written and verbal. Dependable and people oriented, ability to productively manage heavy workloads while maintaining high quality standards. Adept at prioritizing to effectively multi-task while working with deadlines. Key skills include:
●Leadership
●People Management
●Effective Communication
●Needs Analysis
●Motivating peers
●Creative Problem resolution
●Training/Mentoring
●Time Management
EDUCATION
Computer Programmer/Analyst,
Canadore College, North Bay, Ontario, Canada
Development/DBA SPECIAL SKILLS
Oracle Database 11g Implementation Specialist Certification
Oracle Exadata 11g Implementation Specialist Certification
Oracle(>10 yrs) Database Architecture(including Exadata)
(including Oracle Entreprise Manager 11G)
Teradata MPP(1.5 yrs) Database Architecture
Greenplum MPP(>5 yrs) Database Architecture
Redhat Linux
AIX
HP
Solaris
Bourne Scripting
K-Shell Scripting
Development/DBA SPECIAL SKILLS
AWS Certification(In-Process)
Python Bootcamp(In-Process)
Agile Crash Crouse
RECENT EMPLOYMENT
RAM Infosystems August 20, 2009 to present.
Rochester, NY
Consultant
-Since December, 2010. Working as a production Database Machine Administrator on Exadata supporting all aspects of cell and compute nodes.
oManaged all aspects of Greenplum and Exadata (Database, OS and Storage).
oOracle Tasks performed
Helped in the management ofExadata ( 4 full and 2 quarter racks).
Utilizing server ILOM to reboot Cell/Compute Nodes and view other information
Cell Storage Disk and Flash Cache troubleshooting. Dropping/re-creating flash cache( Inactivating disks).
Configuring Storage Cell Monitoring.
Troubleshooting hardware and software (e.g. IORM – IO Resource Manager on Cell) performance issues on Cell/Compute Nodes. Configured IORM, RAC, DBFS, Database, etc and implementing patches
Used DCLI Utility to perform tasks across multiple nodes.
Used ADRCI to troubleshoot issues with multiple logs and output files on cell storage servers.
Familiar with metrics list commands for monitoring on cell storage servers.
Worked with ASM issues. Familiar with ASMCMD directory structures.
Worked on building Dataguard databases and troubleshooting issues.
Have worked with 9i, 10g and 11g environments including EXADATA systems
Fidelis Care(Greenplum Lead Architect) April 14, 2014 to April 27, 2018.
Rochester, NY
-Leading, directing and managing Database Development tasks
o2 domestic DBAs and 1 international DBA contractor
-Administration of 3 Database Appliances(two at Primary Site and one at DR site) which populated by Healthcare FACETS data.
-Communication with IT teams and Individual Users, allowed myself to gain knowledge of problems and opportunities to assist with management initiatives and deliverables.
-Project Management of several initiatives in past several years(a few examples)
-Organized Appliance Moves from site to site
-Leading the Purchase, delivery, installation, testing and migration of a Database Appliance, from multiple groups perspective
-Identify EDI issues and involved in providing solutions.
-Identify areas of improvement which would benefit hopefully all teams.
-Leading by building development standards to allow faster cycle turn around for DBA/Developers using a context database.
-Engaged often with Data and ETL teams, performing development and architecture coding optimizations which would utilize resource more cost effectively.
-Excellent interpersonal, communication, and presentation skills. Ability to build effective relationships and influence decisions
-Considerable business acumen and always mindful of aligning technical solutions with business objectives, priorities, and opportunities; with experience in Telecom, Manufacturing and Health Care industries.
-Analytic, creative, innovative skilled problem solver
-Performed ETL transfer through Information Builder Data Migrator
SKILL EXTENSION
-Understanding and Exposure to Data Domain, SAS, SQL Server, Informatica, Information Builder WebFocus Reporting tool
-Extensive experience handling large IT projects such as database upgrades, application integration, data warehouse build, hardware/storage consolidation and designing disaster recovery solutions.
-Operating systems: Solaris, HP, AIX, Windows, Linux
-Experience in a variety of Office Tools to help create Hardware, Disaster Recovery and Tuning Options.
oVisio(Creating diagram of architecture), Microsoft Word/Excel/Project
-Self Trained in Dhtml/Html/PHP/MySQL
-Good understanding of Storage Software and Networking components.
PAST EMPLOYMENT
CSG International March 25, 2013 to April 9, 2014.
Senior Database Administrator
Rochester, NY (worked from home)
-Administer Oracle environments
-EXDATA and AIX/Solaris Oracle 11g environments.
EMC/Greenplum May 7, 2012 to March 22, 2013
Senior Consultant
Rochester, NY
-Senior technology expert providing cost effective and cutting edge solutions with Greenplum MPP Technology.
-Create project schedule for technical implementation.
-Define and implement proof-of-concepts and establish the value in Greenplum Technology solutions.
-Establish standards for customers to be implement to get the most out of their implementation.
-Provide end user support for performance and design flaws and implementations.
Maplesoft Group October 6, 2011 to March 23, 2012
Ottawa, Ontario, Canada
Solutions Architect
-Senior technology expert providing cost effective and cutting edge Oracle database 11g solutions in upgrades, migrations, performance tuning and consolidation on Oracle Engineered and non-Engineered Systems.
-Assist large organizations define proof-of-concepts and Return on Investment in building Oracle based solution and deliver Oracle enterprise IT projects and adoption of Oracle database 11g on Oracle Engineered and non-Engineered Systems.
-Develop programs to help drive adoption of Oracle database 11g and consolidation to Oracle Engineered and non-Engineered Systems
-Extensive experience providing services in Oracle Engineered and non-Engineered Systems, data warehousing, software development and application support areas.
-Consulted and provided Engineered System solutions for Customers across Northeast Region of Ontario and Quebec, Canada
Sun Microsystems February 20, 2006 to June 26, 2009.
Rochester, NY
Database Engineer
-Lead DBA on project to architect the corporate data warehouse.
-Managed several DEV/TEST/QA/PRD databases.
-Dealt with consultants from Oracle, CSC and EDS.
-Provided Database administration support. Creating, maintaining and administrating Oracle Environments.
-Also was very helpful in solving performance issues for Oracle ETL/Dashboard code using OEM Grid and manual tuning skills.
-Architected and Implemented POC for Streams replication.
-Architected and Implemented OEM Grid to maintain and manage all environments.
-Access provided through dumb terminal and VPN.
-Environment:
-Oracle 10G
-Solaris Operating Systems
Citizens Communications, Inc.(Frontier Telephone) March 6, 2001 to February 17, 2006.
Rochester, NY
-Senior Database Administrator
-Teradata Admin and Self thought. Help in database architecture setup conversion from Oracle DW to Teradata.
-Managed many Oracle Databases, including the Large Corporate Data Warehouses(Oracle and Teradata)
-Architected several solution for Development team with several Oracle options.
-Involved in POCs with Oracle 10G and Oracle 10G RAC Clusters. Also had involvement in Identity Management(setting up Oracle 10G internet Directory).
-Project managed several DBA projects.
-Tools used : Quest Software, Oracle Enterprise Management, Autosys.
-Environment: Teradata, Oracle 10G, 9I, Solaris, HP and Linux Operating systems
PAETEC Communications, Inc. September 7, 1999 to March 2, 2001.
Fairport, NY
-Senior Database Administrator
-Managed a 800GB Billing System.
-Made recommendation on Hardware, Database and Software Design to improve performance.
-Also performed troubleshooting of application to improve performance.
-Used Oracle 8.i. Made use of Parallel query Option and Partitioning.
-Tools used: Quest Software and OEM.
References
Available upon request.
Contact this candidate