Marcel Hofstetter - SPARC Server LifeCycle

Q: Where is Marcel based?

Marcel is based in St. Gallen, Switzerland and can operate in on-site , hybrid , and remote work models.

Q: What languages does Marcel speak?

Marcel speaks the following languages: German (Native), English (Advanced) .

Q: How many years of experience does Marcel have?

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.

Q: What is Marcel's latest experience?

Marcel's most recent position is SPARC Server LifeCycle at Swiss Customer .

Q: What companies has Marcel worked for in recent years?

In recent years, Marcel has worked for Swiss Customer , German Customer , and JomaSoft GmbH .

Q: Which industries is Marcel most experienced in?

Marcel is most experienced in industries like Information Technology (IT) , Banking and Finance , and Insurance . Marcel also has some experience in Government and Public Administration .

Q: Which business areas is Marcel most experienced in?

Marcel is most experienced in business areas like Information Technology (IT) , Product Development , and Customer Service . Marcel also has some experience in Operations .

Q: Which industries has Marcel worked in recently?

Marcel has recently worked in industries like Information Technology (IT) .

Q: Which business areas has Marcel worked in recently?

Marcel has recently worked in business areas like Information Technology (IT) , Product Development , and Customer Service .

Recommended expert

St. Gallen, Switzerland

Experience

Jan 2022 - Present

4 years 3 months

Switzerland

SPARC Server LifeCycle

Swiss Customer

Migrate SPARC T5 systems to SPARC T8 running Solaris 11.4

Nov 2021 - Dec 2021

2 months

Switzerland

Solaris 10 to 11 Migration

Swiss Customer

Plan, coordinate and execute migration from Solaris 10 to Solaris 11

Aug 2020 - Sep 2020

2 months

Switzerland

SPARC Server LifeCycle

Swiss Customer

Migrate SPARC T5 systems to SPARC S7 running Solaris 11.4

Mar 2020 - Present

6 years 1 month

Germany

Solaris Patching and Operations

German Customer

Upgrade Solaris 11 systems
Manage logical domains and zones
Work with VXFS, ZFS and Veritas Cluster
Perform troubleshooting

Jun 2019 - Aug 2019

3 months

Switzerland

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

Apr 2019 - May 2019

2 months

Switzerland

Solaris / Storage Migration

Swiss Customer

Plan, coordinate and execute migration from EMC VNX to EMC Unity
Integrate with VDCF and ZFS across 150 LUNs

Apr 2019 - May 2019

2 months

Switzerland

Solaris Patching

Swiss Customer

Plan, coordinate and execute patching for Solaris 10 and Solaris 11 systems

Nov 2017 - Nov 2017

1 month

Switzerland

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

Jan 2005 - Present

21 years 3 months

St. Gallen, Switzerland

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

Jul 2000 - Present

25 years 9 months

St. Gallen, Switzerland

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

May 2000 - Oct 2000

6 months

St. Gallen, Switzerland

Mainframe/UNIX Integration

JomaSoft GmbH

Integrate OS/390 mainframe with UNIX systems
Use Orbix CORBA IDL and Java for middleware integration

Feb 1999 - Sep 1999

8 months

St. Gallen, Switzerland

C++ CORBA Framework

SVA St. Gallen

Developed C++ CORBA framework on OS/390 and Solaris
Managed source code with CVS

Jan 1995 - Dec 1999

5 years

St. Gallen, Switzerland

Architect/Designer/Engineer

SVA St. Gallen

Worked on IBM mainframe using Cobol and PL1
Developed solutions on Solaris using C, C++ and Java

Jan 1991 - Dec 1995

5 years

Switzerland

Software Engineer

Swiss Bank

Developed and maintained IBM mainframe applications using Cobol and PL1

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (31 years), Banking and Finance (5 years), and Insurance (0.5 years).

Information Technology

Banking and Finance

Insurance

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (35 years), Product Development (30.5 years), Customer Service (21 years), and Operations (6 years).

Information Technology

Product Development

Customer Service

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

German

Native

English

Advanced

Certifications & licenses

Oracle Certified Professional, Oracle Solaris 11 System Administrator

Profile

Created

December 2024

Last Update

June 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Marcel based?

Marcel is based in St. Gallen, Switzerland and can operate in on-site, hybrid, and remote work models.

What languages does Marcel speak?

Marcel speaks the following languages: German (Native), English (Advanced).

How many years of experience does Marcel have?

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.

What roles would Marcel be best suited for?

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.

What is Marcel's latest experience?

Marcel's most recent position is SPARC Server LifeCycle at Swiss Customer.

What companies has Marcel worked for in recent years?

In recent years, Marcel has worked for Swiss Customer, German Customer, and JomaSoft GmbH.

Which industries is Marcel most experienced in?

Marcel is most experienced in industries like Information Technology (IT), Banking and Finance, and Insurance. Marcel also has some experience in Government and Public Administration.

Which business areas is Marcel most experienced in?

Marcel is most experienced in business areas like Information Technology (IT), Product Development, and Customer Service. Marcel also has some experience in Operations.

Which industries has Marcel worked in recently?

Marcel has recently worked in industries like Information Technology (IT).

Which business areas has Marcel worked in recently?

Marcel has recently worked in business areas like Information Technology (IT), Product Development, and Customer Service.

Does Marcel have any certificates?

Marcel has 1 certificate: Oracle Certified Professional, Oracle Solaris 11 System Administrator.

What is the availability of Marcel?

Marcel is immediately available part-time for suitable projects.

What is the rate of Marcel?

Marcel's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.