Marcel H.-SPARC Server LifeCycle
Check rate
Experience
SPARC Server LifeCycle
Swiss Customer
- Migrate SPARC T5 systems to SPARC T8 running Solaris 11.4
Solaris 10 to 11 Migration
Swiss Customer
- Plan, coordinate and execute migration from Solaris 10 to Solaris 11
SPARC Server LifeCycle
Swiss Customer
- Migrate SPARC T5 systems to SPARC S7 running Solaris 11.4
Solaris Patching and Operations
German Customer
- Upgrade Solaris 11 systems
- Manage logical domains and zones
- Work with VXFS, ZFS and Veritas Cluster
- Perform troubleshooting
SPARC Server LifeCycle
Government Customer
- Manage SPARC server lifecycle including Solaris 10 and Solaris 11
- Configure logical domains and Solaris branded zones
- Administer ZFS storage
Solaris / Storage Migration
Swiss Customer
- Plan, coordinate and execute migration from EMC VNX to EMC Unity
- Integrate with VDCF and ZFS across 150 LUNs
Solaris Patching
Swiss Customer
- Plan, coordinate and execute patching for Solaris 10 and Solaris 11 systems
Solaris / Storage Migration
Swiss Bank
- Plan, coordinate and execute migration from HP 3PAR to EMC VMAX
- Integrate with VDCF and ZFS for 240 LUNs totaling 15 TB
Software Development and Customer Support of VDCF
JomaSoft GmbH
- Maintain and enhance the commercial Solaris management and monitoring product VDCF
- Work with Solaris 10 and Solaris 11, logical domains and zones, clusters, ZFS
- Develop shell scripts (Bash, Ksh), SQL and Python scripts
- Manage version control with CVS and development in C
CEO & Enterprise Consultant
JomaSoft GmbH
- Deliver Solaris services and consulting
- Develop and support the VDCF (Virtual Datacenter Cloud Framework) systems management and monitoring product for Solaris
- Serve customers in telco, banking and state-owned enterprises
Mainframe/UNIX Integration
JomaSoft GmbH
- Integrate OS/390 mainframe with UNIX systems
- Use Orbix CORBA IDL and Java for middleware integration
C++ CORBA Framework
SVA St. Gallen
- Developed C++ CORBA framework on OS/390 and Solaris
- Managed source code with CVS
Architect/Designer/Engineer
SVA St. Gallen
- Worked on IBM mainframe using Cobol and PL1
- Developed solutions on Solaris using C, C++ and Java
Software Engineer
Swiss Bank
- Developed and maintained IBM mainframe applications using Cobol and PL1
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Banking and Finance, and Insurance.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, Customer Service, and Operations.
Summary
Working in IT for more than 25 years. Very experienced in Software Development, System Administration, Automation and Troubleshooting. International Speaker (USA, UK, DE, AT, CH, BE)
Skills
A) Very Deep Knowledge (More Than 20 Years Experience)
- Hardware Sparc
- Os Solaris 2.5.1 Till Solaris 10, Solaris 11
- Solaris Technologies Jumpstart, Ai/Ips
- Zfs, Svm, Veritas, Ufs
- Solaris Cluster
- Virtualization: Ldoms And Zones
- Networking Ethernet, Ip, Vlan, Aggr, Ipmp
- Storage San, Fc
- Systems: Hp Eva, Hp 3par
- Software Development Shell Scripts
- Concepts Datacenter, Cloud Computing, Systems Deployment, Automation, High Availability, Security
B) Good Knowledge
- Cluster Veritas Cluster
- Databases Sql, Sqlite
C) Basic Knowledge
- Hardware X86
- Storage Pure Storage
- Os Linux, Windows
- Databases Oracle Db
- Development Java, C/C++, Python
- Office Openoffice, Microsoft Office
Languages
Certifications & licenses
Oracle Certified Professional, Oracle Solaris 11 System Administrator
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Marcel is based in St. Gallen, Switzerland and can operate in on-site, hybrid, and remote work models.
Marcel speaks the following languages: German (Native), English (Advanced).
Marcel has at least 35 years of experience. During this time, Marcel has worked in at least 11 different roles and for 6 different companies. The average length of individual experience is 3 years and 6 months. Note that Marcel may not have shared all experience and actually has more experience.
Based on recent experience, Marcel would be well-suited for roles such as: SPARC Server LifeCycle, Solaris 10 to 11 Migration, Solaris Patching and Operations.
Marcel's most recent position is SPARC Server LifeCycle at Swiss Customer.
In recent years, Marcel has worked for Swiss Customer, German Customer, and JomaSoft GmbH.
Marcel is most experienced in industries like Information Technology, Banking and Finance, and Insurance. Marcel also has some experience in Government and Administration.
Marcel is most experienced in business areas like Information Technology, Product Development, and Customer Service. Marcel also has some experience in Operations.
Marcel has recently worked in industries like Information Technology.
Marcel has recently worked in business areas like Information Technology, Product Development, and Customer Service.
Marcel has 1 certificate: Oracle Certified Professional, Oracle Solaris 11 System Administrator.
The availability of Marcel needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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