Solaris Experts in Hamburg
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Meet FRATCH Experts in Hamburg, who have recently used Solaris
Niko S.
Last position:
Developing Architect, Technical Lead "gridlytics" at HH Energienetze
- Building a data integration platform for high, medium, and low voltage assets for contextual analysis of time series with master data from the SCADA control system (IEC 60870 104), INIS, and SAP.
- Responsibility for the architecture and implementation of the solution, as well as sparring partner for the Product Owner.
- Use of Kotlin, Spring Boot, Maven, TimescaleDB, PostgreSQL, liquibase, Elements IoT, Docker, Kubernetes, Grafana, Python, jupyter, and various API gateways.
Alex O.
Last position:
Contractor at Telefonica Germany GmbH & Co. OHG
- Data-analysis, Preparation, gathering and coordination of business requirements for retrieval of monthly- and long term (CLV – relevant) cost- and revenue-components per contract for a customer–base–grouping project (HUB–Project) for B2C-Postpaid-Controlling
- Concept and Implementation of cost- and revenue-KPIs calculation and corresponding CLV–reports (Oracle, Perl, SVN, MS SQL Server, MS Power BI, Serviceware Performance Analytics)
- Operational support of the HUB-Project – various ad-hoc reports, deployments, job-scheduling etc. (Oracle, SVN, BICSuite–Scheduler, DWSODA etc.)
- Analysis, implementation, retrieval and reporting of various physical and financial KPIs for B2P-Prepaid Business on an existing data-mart (Oracle, Perl)
Guido B.
Last position:
Independent Management Consultant and Interim Manager at BCTC Unternehmensberatung Guido Bäcker
Consulting, training, and coaching in the financial sector on strategy, organization, and IT topics
MorgenFund: Advising the operator of a fund platform on software selection for a sub-ledger "Cash Accounts" based on Virtual IBANs (VIBAN)
Structuring requirements, market screening, creating RfIs, communicating with vendors, and conducting the selection process
UniCredit/HypoVereinsbank: Workstream lead "Booking and Customer Reporting" in the payment transformation project "PULS"
Business analysis, creating business requirements and aligning solution items as part of the functional specification with the bank's IT service providers
Business analysis of SEPA CT and SWIFT MX (.camt, .pain, and .pacs formats), change management, team lead for a virtual team of fifteen line experts, and stakeholder management
equensWorldline Germany: Program management for three projects of the SWIFT service bureau (CBPR+, ESMIG, and Euro1Step1 migration) as part of the SWIFT MX migration
Managing individual project managers regarding overarching goals and requirements; reporting to internal and external committees and stakeholders; coordinating with dependent projects and programs
Project management/PMO: interim project management, stand-in for project managers, resource planning, budget and cost management, general PMO tasks
Rolf G.
Last position:
Developer & Designer at Security authorities
- Migration of a case processing system with numerous interfaces to other systems from Spring and Activiti to a Java JEE application
- Further development into a cloud application
- Consulting, development, requirements analysis, specification and design
- Coordination with upstream and downstream systems
- Data modeling, programming and implementation
- Support with code reviews and ensuring clean code in the PL/SQL context
- Documentation in Confluence
- Troubleshooting PL/SQL applications including log analysis, session tracing and performance profiling
- Optimization and tuning measures in the PL/SQL environment
- Knowledge transfer and onboarding of new employees
- Use of Jira for task management, progress tracking and sprint planning
Peter N.
Last position:
Pilot testing AI tools & sabbatical for house renovation
- Pilot testing local AI environments to explore local AI use cases and cloud-based AI solutions
- Evaluation of AI tools and techniques
- Use of local AI tools with own data sovereignty
- Prompt engineering
- Creation of example environments for speech-to-text, text-to-speech, text-to-image, text-to-video, and image-to-video
Tools: Grok, Perplexity, ChatGPT, Elevenlabs, Github, Ollama, HuggingFace, Open WebUI, Faster Whisper, LibreTranslate, WSL, Docker Desktop, Shotcut, Audacity, Sound eXchange, Ffmpeg, Coqui TTS, Pinokio, Stable Diffusion Web UI, ComfyUI, OWL, Void Editor
Adrian H.
Last position:
Interim Consultant for Oracle Database Migrations to the AWS Cloud at Bank Deutsches Kraftfahrzeuggewerbe GmbH
- Migration of Oracle databases from on-premise to the AWS Cloud
- Support for technical Oracle solutions and cloud database infrastructures (IaaS and PaaS) RDS vs. EC2, sizing for performance
- Creation and maintenance of DR/HA (Disaster Recovery/High Availability) and backup and recovery policies and procedures (multi-region backup)
- Support for Oracle license selection, Enterprise → Standard migration
- Monitoring database instances
- Implementation and maintenance of database security (wallet, SSL)
- Patch management and version control
- Automated installation and configuration of Oracle databases using Terraform and Ansible
Discover over 15,000 top freelancers
Statistics of experts using Solaris
Aggregated from the professional profiles of matched freelancers.
Experience
35 years (Germany: 30 years)
Position duration
3.7 years (Germany: 3.5 years)
Positions per freelancer
21
Top business areas
Business Intelligence, Information Technology, Project Management
Top industries
Banking and Finance, Information Technology, Healthcare
Certification focus areas
Information Technology, Operations, Project Management
Bachelor's degree or higher
100% (Germany: 73%)
Master's degree or higher
75% (Germany: 42%)
Certifications per freelancer
2 (Germany: 4)
Most common languages
German, English, Spanish
Speak two or more languages
100% (Germany: 98%)
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Hamburg are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Hamburg using Solaris
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 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Solaris experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Banking and Finance (100%)
- Information Technology (83%)
- Healthcare (67%)
- Retail (67%)
- Education (50%)
- Energy (50%)
- Insurance (50%)
- Transportation (50%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Solaris is
Solaris is a Unix operating system used for server workloads that need stability, strong administration tools, and long-lived system behaviour. It is still common in environments built around Sun Solaris, SunOS, SPARC hardware, and Oracle Solaris.
Typical work
- Server setup and hardening
- Patch and package management
- User, disk, and network administration
- Shell scripting and cron jobs
- Troubleshooting boot, storage, and service issues
Ecosystem
Strong Solaris work often involves ZFS, Zones, SMF, network configuration, and classic Unix tooling. Specialists also work with Oracle support processes, legacy application stacks, and migration paths to newer infrastructure when old systems stay in service.
When companies need help
Companies bring in freelance Solaris specialists when a key server needs urgent support, a legacy environment must stay compliant, or internal staff no longer cover the stack. In Hamburg, this often fits shipping, logistics, finance, and enterprise IT teams that still run business-critical Unix systems.
What good specialists do
Good professionals read logs quickly, understand service dependencies, and make cautious changes. They document work clearly, validate recovery steps, and know how to keep production stable while they patch, tune, or recover a Solaris host.
Project fit
- Legacy application maintenance
- Virtualisation and container-style isolation with Zones
- Storage and filesystem work with ZFS
- Migration planning from Solaris to other Unix or Linux platforms
- Remote support with clear handover notes
Frequently asked questions
What clients ask us most about Solaris — answered in short.
Solaris is mainly used for stable server workloads, especially where older business systems still run on Sun Solaris or Oracle Solaris. Companies rely on it for administration, storage, networking, and applications that were built for Unix environments and are not easy to replace.
Solaris is the family name most people use, but searchers also mean Sun Solaris, SunOS, or Oracle Solaris. In practice, the exact label depends on the era of the system, the vendor support model, and the hardware or software stack in use.
Solaris and Linux both serve server workloads, but Solaris is often chosen for legacy compatibility, ZFS, SMF, and Zones-based isolation. Linux has broader modern ecosystem support, while Solaris remains relevant when an established Unix environment must stay reliable and unchanged.
A strong Solaris specialist usually knows shell scripting, Unix networking, storage, backups, and service management. Skills with ZFS, Zones, Oracle tools, log analysis, and migration planning are also useful when the environment includes older enterprise systems.
Solaris projects usually need someone who has worked on live Unix systems and can diagnose issues without guesswork. Small tasks like patching or user administration can be handled quickly, but production recovery or migration work needs deeper hands-on experience.
Most Solaris support can be done remotely if the specialist has secure access and clear change procedures. On-site help in Hamburg can still be useful for hardware checks, local coordination, or handover work when the system is part of a sensitive internal setup.
For Solaris, look for calm troubleshooting, clear documentation, and safe change handling. Strong professionals explain what they changed, verify services after every step, and understand how to work around legacy constraints without making the system less stable.
Solaris freelancers are often brought in for patching, backup issues, storage problems, user access, and emergency recovery. They are also useful for legacy application support, Zones work, and planning a controlled move away from an old Solaris estate.
The average hourly rate of freelancers in Hamburg, Germany who have used Solaris in their recent projects is 105 €, which corresponds to a daily rate of about 837 € based on an 8-hour working day.
Of the freelancers in Hamburg, Germany who have used Solaris in their recent projects, 100% hold at least a Bachelor's degree and 75% hold at least a Master's degree.
On average, freelancers in Hamburg, Germany who have used Solaris in their recent projects have 35 years of professional experience, with a single engagement typically lasting around 3.7 years.
The most common languages among freelancers in Hamburg, Germany who have used Solaris in their recent projects are German (100%), English (100%), and Spanish (17%).
The most common industries among freelancers in Hamburg, Germany who have used Solaris in their recent projects are Banking and Finance (100%), Information Technology (83%), and Healthcare (67%).
The most common business areas among freelancers in Hamburg, Germany who have used Solaris in their recent projects are Business Intelligence (100%), Information Technology (100%), and Project Management (100%).
Main locations of FRATCH Experts, who have recently used Solaris
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Berlin 
Munich 
Cologne 
Frankfurt 
Dusseldorf 
Essen Countries:
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FRATCH CEO
