Mike Krüger-Senior IT Consultant / Infrastructure Engineer
Check rate
Experience
Consultant
Capgemini
- Operation, administration, and further development of an Oracle 21c database environment on Oracle Linux, including performance analysis, troubleshooting, and PL/SQL
- Setup and operation of a Kubernetes environment on AWS (EKS)
Skills: Oracle 21c DBA, Oracle Linux, Kubernetes, AWS
Consultant
Vodafone
Operation, administration, and further development of an Oracle 21c RAC, ASM, cluster database environment on Oracle Linux, including performance analysis, troubleshooting, and PL/SQL
Skills: ORACLE 21C RAC ASM DBA, Data Guard, Oracle Linux
Consultant
Vodafone
Operation and development of a BMC Remedy environment
- Operation and further development of a BMC Remedy environment
- Development and customization of forms, active links, and workflows
- Creation and optimization of UI components and widgets
- Administration of AR System and Mid Tier
- Customization of filters, escalations, and menus
- Error analysis and troubleshooting in complex Remedy environments
- User and permission management
- Integration and connection of external systems via interfaces
- Carrying out changes, updates, and deployments
- Performance optimization and stabilization of the application
- Support and consulting for business units and users
- Documentation of technical changes and processes
Lead Consultant
RETAILO
Oracle 12g data migration
Skills: Oracle 12g DBA, PL SQL, Oracle Linux
Consultant
RETAILO
Postbank Client eCodes POR
Skills: Oracle Linux, Java Code, JBoss
Consultant
DEUTSCHE TELEKOM
Incident management
Skills: IT Software infrastructure
Consultant
DEUTSCHE TELEKOM
Installation of a Rational Synergy Server
Skills: IT Software infrastructure - Operating System Management, IT Software infrastructure – Service Centre, Helpdesk, Support
Consultant
DEUTSCHE TELEKOM
Further development and operation of the archiving of customer data in a CRM database
Skills: Oracle RAC / ASM DBA, Data Guard, PL SQL
Consultant
RETAILO
- Overall responsibility for Linux, Oracle, and middleware landscape
- Operating a complete environment for a gift card service provider
- Operation, administration, and further development of an Oracle 19c database landscape on Oracle Linux incl. performance analysis, troubleshooting, and PL/SQL
- JBoss administration
- Apache cluster
- HA cluster
- MySQL cluster
- Nagios monitoring
- Checkpoint firewall / Juniper
- Cisco switching
- Virtualization
Skills: Virtualization, Oracle Linux, Red Hat Linux, Oracle 19c DBA, JBoss, Java Code, MySQL DB, Nagios
Consultant
HEINE
Development of a web-based application software for a next-generation dermatoscope (prototype)
Skills: Oracle Linux, JBoss, MySQL DB
Consultant
DEUTSCHE TELEKOM
Setup of a high availability monitoring environment
Skills: MySQL DB, HA Keepalive Corosync, DRBD, Oracle Linux, Red Hat Linux
Consultant
RETAILO
Setup of an Oracle backup environment
Skills: IT Software infrastructure - Database Management, Oracle DBA
Consultant
DEUTSCHE TELEKOM
Planning and leading various test environments
Skills: IT & Digital governance & transformation - IT Governance, IT & Digital governance & transformation - IT Configuration & Change Management, IT & Digital governance & transformation - IT Architecture
Consultant
DVFA
- Creating a new network with current hardware and software
- Exchange migration, Active Directory migration
Skills: Windows Server, Active Directory, MS Exchange
Consultant
CAP
Hardware/software migration
Skills: Solaris, Bash Scripting, Oracle DB
Consultant
CAP
Planning a software migration of the existing system environment to a new architecture
Skills: Solaris, Bash Scripting, Oracle DB
Consultant
CAP
Hardware/software migration
Skills: Solaris, Bash Scripting, Oracle DB
Consultant
ADLINK AG
Network infrastructure conversion
Skills: Cisco Switch, Checkpoint Firewall
Consultant
ADLINK AG
Exchange migration
Skills: Microsoft Exchange Server
Consultant
ADLINK AG
Oracle migration
Skills: Oracle DBA
Consultant
CHS DATA Systems
- OpenExchange rollout
- Replacement of MS Exchange
- Active Directory migration to OpenLDAP
Skills: OpenExchange, OpenLDAP, Suse Linux, MS Exchange, MS Active Directory
Industry Experience
See where this freelancer has spent most of their professional time.
Experienced in Telecommunication, Information Technology, Professional Services, Banking and Finance, and Healthcare.
Business Area Experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Operations, Product Development, and Project Management.
Skills
- Area Of Use
- Customer Environment
- Public Sector: It & Corporate Network Services, Training Services
- Communications Service Providers: Support Functions, It & Corporate Network Services
- Medical Devices: It & Corporate Network Services
- Consultant Activities
- Consulting - Strategy & Management
- Consulting - Functional
- Consulting - Technical
- Operations & Services
- Development
- Skills
- It Software Infrastructure: Network & System Management, Database Management, Operating System Management, Virtualization, Applications, Middleware & Eai Platforms, It Hardware, Network Attached Storage (Nas), It Infrastructure Management
- Oracle Dba Rac/Asm
- Pl/Sql
- Senior Linux / Unix Specialist
- Ibm Aix Administration
- Shell Scripting
- Kubernetes / Aws (Eks)
- Vmware Esxi Administration
- Mulesoft Certified Developer
- Openldap Administration / Migrations
- Ms Exchange Migrations
- Active Directory Integration
- Cybersecurity: Legal Right & Protection
- It & Digital Governance & Transformation: It Architecture, It Application Management, It Configuration & Change Management, It Governance
Languages
Education
Fachhochschule Koblenz
Abitur · Koblenz, Germany
Certifications & licenses
Mulesoft Anypoint Platform Developers (Mule4): Fundamentals (Certified Developer)
Statistics
Experience
Global Experience
Expertise
Qualifications
Profile
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