Marc Hansen

Marc Hansen Email and Phone Number

Principal Database Engineer at Fiserv @ Fiserv
255 Fiserv Drive, Brookfield, Wisconsin 53045, us
Marc Hansen's Location
Elk Grove, California, United States, United States
Marc Hansen's Contact Details
About Marc Hansen

20+ years total IT support with 18+ doing Oracle database development, administration and architecture. Now working with DBaas offerings to define standards with Fiserv for implementing in a repeatable fashion while meeting all the security requirements needed. Strategic, innovative and forward-thinking Senior DBA experienced in managing multiple development, test and production environments. Experience includes executing implementations, auditing, custom application design and development, and disaster recovery all in a highly regulated environment. Experienced working directly with customers to understanding their business requirements, making recommendations for development, capacity planning and performance tuning.Cloud platforms: AWS, OCI, AzureOperating Systems: AIX, LinuxDatabases: Oracle, Yugabyte, CosmosDB, AzureSQL, PostgresOracle ApplicationsBackup/Disaster Recover: Hot/Cold Backups, RMAN Backups, RMAN cloning, Data Guard failoverOracle Tools: Data Guard, RMAN, OAM, OEM Grid 12c, SOA, OBIEE, Discoverer, Data pump, Oracle WalletApplication Servers: WLS, OC4J, Tomcat, ApacheLanguages: SQL, PL/SQL, Unix Shell, Perl, C, HTML, Java, Python, TerraformTuning Tools: TKPROF, Explain plan, Statspack, AWR, ADDMSkills: Disaster Recovery, Data Architect, Database Design, Performance Tuning, Enterprise ArchitectureArchitect and Design: Complete ER diagram development from whole application to minor changes. Normalization and tuning for speed as well as function.Development: SQL, PL/SQL for handling of bulk processing or transactional business rules. Unix Shell scripting to automate business processes, monitor and alert proactively

Marc Hansen's Current Company Details
Fiserv

Fiserv

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Principal Database Engineer at Fiserv
255 Fiserv Drive, Brookfield, Wisconsin 53045, us
Website:
fiserv.com
Employees:
10
Marc Hansen Work Experience Details
  • Fiserv
    Principal Database Engineer
    Fiserv May 2024 - Present
    Milwaukee, Wisconsin, Us
    Database design and engineering for dbaas and open source products.
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  • Fiserv
    System Engineering - Senior Advisor I
    Fiserv Dec 2019 - May 2024
    Milwaukee, Wisconsin, Us
    Define Cloud DBaas standards for Fiserv.
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  • First Data Corporation
    System Engineer Iii
    First Data Corporation Apr 2019 - Dec 2019
    Brookfield, Wisc., Us
    Oracle EBS Database admin for a WMS installation and other apps
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  • First Data Corporation
    Senior Oracle Applications Database Administrator
    First Data Corporation Feb 2000 - Apr 2019
    Brookfield, Wisc., Us
    • Lead Oracle Apps DBA for Oracle EBS 11i and R12.2 Manufacturing AIX install since 2010. • Lead DBA and Architect for custom in house order entry, billing and rental applications since 2000. • Lead DBA support SOA and OBIEE installs 2010 -2016 • Implement and Manage Data guard for multiple databases including Oracle Apps R12.2.3• Configured RMAN backups, purge jobs, maintenance Jobs, custom scripting to interface with Symantec Netback and EMC Networker• Developed RMAN Backup strategies for cloning the test databases from the production environment• Perform annual disaster recovery testing through RMAN recovery and Data Guard standby• OEM Grid Control management and configuration• User security management through the use of roles, profiles and grants• Custom scripting through SQL, Shell and PL/SQL for automated and proactive admin tasks, monitoring and alerts for the on call DBA• Software patching for database, OAS and EBS apps with opatch, adpatch and adop• Upgrades of database, applications and apps server• Develop shell scripts for monitoring and performing business processing.• Designed, develop and maintain database schemas, tables, standard views, materialized views, synonyms, unique/non unique indexes, constraints, triggers, sequences, LOB management and other database objects. • Develop PL/SQL packages, procedures, and functions. Written complex SQL queries with sub-queries, analytical functions and inline views • Optimize SQL and business processes using explain tables, TKPROF utility, by setting database parameters, by using optimizer hints and using statistics on tables. • Work with audit teams for multiple audits including Sarbanes-Oxley• Administer Tomcat, Apache and Oracle application server including hardening and web app deployments
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  • Keane
    Database Administrator / Developer Consultant
    Keane May 1995 - Feb 2000
    London, United Kingdom , Gb
    • Development and data migration for a certification tracking system. • Data Modeling, PL/SQL development for a natural gas pipeline management system. • Data migration and development work on a Travel tracking system• Data modeling and migration of planet management data.• Data loads, Data scrubbing for insurance bill processing system• Data model and migration of a a software certification system.Contract work for Novell, PowerTrak, Geneva Steel, Williams Energy, and LDS Church
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Marc Hansen Skills

Oracle Unix Databases Solaris Pl/sql Oracle E Business Suite Disaster Recovery Linux Aix Oracle Applications Sql Erp Database Design Requirements Analysis Weblogic Enterprise Architecture Data Modeling Oracle Discoverer Java Enterprise Edition Soa Oracle Application Server Visio Apache Unix Shell Scripting Windows Tomcat Oracle Sql Oracle 11g Rman Replication Technologies Oracle Data Guard Shell Scripting Ibm Aix Data Guard Performance Tuning Data Migration Database Triggers Explain Plan Sql*net Data Pump Sql Tuning

Marc Hansen Education Details

  • Brigham Young University
    Brigham Young University
    Computer Science

Frequently Asked Questions about Marc Hansen

What company does Marc Hansen work for?

Marc Hansen works for Fiserv

What is Marc Hansen's role at the current company?

Marc Hansen's current role is Principal Database Engineer at Fiserv.

What is Marc Hansen's email address?

Marc Hansen's email address is ma****@****ail.com

What is Marc Hansen's direct phone number?

Marc Hansen's direct phone number is 160885*****

What schools did Marc Hansen attend?

Marc Hansen attended Brigham Young University.

What are some of Marc Hansen's interests?

Marc Hansen has interest in Sweepstakes, Nascar, Home Improvement, Reading, Gourmet Cooking, Sports, Golf, Home Decoration, Cooking, Gardening.

What skills is Marc Hansen known for?

Marc Hansen has skills like Oracle, Unix, Databases, Solaris, Pl/sql, Oracle E Business Suite, Disaster Recovery, Linux, Aix, Oracle Applications, Sql, Erp.

Who are Marc Hansen's colleagues?

Marc Hansen's colleagues are Hoa Nguyen, Lucy Chang, Mba, John R. Sconiers Ii Dmin, Dit, Mis, Mapm, Sushil Jadhav Crisp, Nebosh, Iosh, Nishant Apturkar, Saravanan B, Shilpi Mittal.

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