Unix Experts in Zurich
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Meet FRATCH Experts in Zurich, who have recently used Unix
Peter Wydler
Last position:
IT Consultant at WYP-Consulting
Philipp Siegenthaler
Last position:
Equity Portfolio Manager - Digital Wealth Management at Interactive Brokers LLC
- Solely responsible for two portfolios totaling USD 1 million with an average monthly performance of 2%
- Responsible for the investment strategy, specializing in US equities and ETFs (exchanges: NASDAQ and NYSE)
- Market, trend, data, and technical chart analysis
- Risk management – diversification, daily/weekly risk mitigation measures (rebalancing) to ensure optimal portfolio profitability
Roland Arato
Last position:
Project Manager and Senior Business Analyst at Init Services GmbH
- Project management: Implementation of SAP & EBX integration for master and reference data management and led development of AI supported services for data management and privacy-oriented solutions
- Business analysis: Executed in-depth requirement gathering and data analyzes for MDM implementation, supported service integration using REST APIs to enhance service interoperability, led the requirement gathering, analysis, and implementation of agent-based AI services
- Technologies: SAP BP & FICO & MM, Tibco EBX, n8n, custom AI development in Java, Python, RDBMS, cloud
Peter Sacco
Last position:
Web Application Developer PHP / WordPress Plugin Development at Gemeinde Bauma
- Analysis, consulting, and development of a WordPress application for the digital processing and delivery of the Bauma chronicle archive
Claus Nielsen
Last position:
Oracle Database Engineer at BBV.ch
- Migration of databases from ODA to ExaData
- Migration of databases from ExaData to ExaCC/OCI
- Decreased UCC usage by 10%
- Developing automation scripts using Python
- Performance tuning
- Shrunk development databases from 6 TB to 3 TB using Exadata columnar compression
- Tuned application performance by 30% using inmemory option
- Tuned non-production Exadata by 20% to release CPU resources before ExaCC migration
- Database patching of Oracle 19c
- Basic Ansible scripting for deployments and database cloning
- Developing acconting model for shared Oracle platform
- Migrating single-instance databases to Oracle RAC
- Analysis of RAC issues
- Advising development teams of how to migrate to RAC
Beat Zangger
Last position:
SAP Test Manager at E.ON Grid Solutions GmbH
- Responsible for IT integration test and user acceptance test for SAP S/4 Hana and BDO BO Customer Financials Management
- Led the test team (business testers and IT testers)
- Resource planning and control within the test team
- Created test concepts and test plans
- Performed test risk analysis
- Coordinated test execution and defect tracking
- Ensured test progress
- Generated and visualized reports
- Summarized test reports and reported to management
- Prepared and conducted user acceptance tests
- Managed SIGMA and JIRA/Confluence at project level
Andrew Longe
Last position:
Service Manager - Testing at Takeda Pharmaceutical International AG
- Managing the Testing services for the Global IT Testing Centre of Excellence (TCoE) team, which is responsible for managing and supporting the Product & Project Testing Workstreams on various Regional Projects, especially in Pharmacovigilance, Digital Supply Chain, Clinical Practice and R&D, etc.
- Managing Client relationships, escalations and continuing to grow the project services globally, while also driving the testing efforts on Takeda’s AI, DevOps, Agile, and Digital projects.
- Led the implementation of a Quality Management System (QMS), ensuring compliance with GCP, GMP, and Swiss and EU regulations, resulting in a huge improvement in audit readiness.
- Overseeing projects for systems including ERP, EDGE, SAP ECC, SAP Transportation Management, S/4 HANA migration etc.
- Led an AI/ML PoC for AI implementation.
- Led a cross-functional team to ensure compliance with MDR, FDA regulatory guidelines and achieved successful project deliveries.
- Led and managed change management and communication for TCoE, keeping the Takeda organisation informed of change communication and practices, including presentations to various stakeholders.
- Ensuring TCoE outsource vendor resources adhere to regulatory, compliance and quality system standards and practices for GxP & non-GxP System Development Life Cycle (SDLC) including aSDLC and TCoE Global Standards.
- Translated the product vision, strategy and requirements into backlog items, which were prioritised based on potential business impact and customer value.
Balázs Schweighoffer
Last position:
Owner at Schweighoffer GmbH
- Business analysis and requirements engineering
- Consulting technical mathematics and control theory
- Selling outsourcing software development projects to companies
- Project lead, controlling and automated testing
- Software design and support
- Developed control algorithm for a sensorless permanent magnet electric motor
- Solved control engineering problems for customers
Martin Dietschi
Last position:
Helpdesk Employee at Hays (Switzerland) AG
- Working in first-level support
- Handling all requests from internal and some external customers by phone, email and web
- Initial analysis of requests and initiating solutions within the incident management process
- Escalating issues to the appropriate specialists
Michael Reiff
Last position:
Doctor of Economics at University of St. Gall
- Awarded the degree of Doctor of Economics (Dr. oec.)
- Passed doctoral examination with the grade "good"
- Dissertation: Development of OR-based software systems – concepts for problem- and user-oriented design
Nenad Tomasic
Last position:
Contractor at Swisscom
- SAP Data Designer ETL, SQL Server, Docker for PharmaSuisse Data Warehouse Application (Application Manager and Developer)
- SAP Business Objects, ABAP on SAP HANA for the Police of the Canton of Bern (Application Manager and Developer)
- Avaloq Connectors to SAP BW for Banque Cantonale de Fribourg
Mateusz Lipczyński
Last position:
Project Lead Developer at PwC
- Took over the analyst and leading developer role in an innovative project helping detection of financial fraud in a major financial institution in Zurich with assistance of artificial intelligence
- Analyzed and implemented new modules, improved performance and user experience, elevated technical documentation and code quality to the standard required by the end client
- Technologies: Java 17, JavaFX, Spring Boot, concurrency, UX, Gradle, Impala
Discover over 15,000 top freelancers
Statistics of experts using Unix
Aggregated from the professional profiles of matched freelancers.
Experience
28 years
Position duration
2.5 years
Positions per freelancer
13
Top business areas
Information Technology, Product Development, Project Management
Top industries
Banking and Finance, Information Technology, Professional Services
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
64%
Master's degree or higher
45%
Doctorate
18%
Certifications per freelancer
4
Most common languages
German, English, French
Speak two or more languages
100%
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Zurich 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 Zurich using Unix
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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
Unix basics
Unix is a family of multitasking operating systems built for stability, shell-driven work, and shared standards. Companies use it for servers, internal tools, network services, and legacy workloads that still depend on UNIX behavior. Strong specialists know how the kernel, shell, file permissions, and process model fit together.
Common work
Unix experts are often brought in for:
- server setup and hardening
- shell scripts and automation
- log review and incident support
- user, group, and permission management
- application deployment on Unix hosts
They also help teams adapt older scripts and services to modern operating environments.
Ecosystem and tools
Unix work often touches Bash, sh, awk, sed, cron, SSH, vi or Vim, and common networking tools. Depending on the system, specialists may work with Solaris, AIX, HP-UX, or BSD variants, plus Unix-like platforms that follow POSIX rules. Good professionals know which parts are standard and which are system-specific.
When to bring help
Bring in freelance expertise when a system is stable but hard to change, when scripts are brittle, or when an outage needs quick, careful analysis. Zurich companies often need support for finance, insurance, trading, and enterprise infrastructure where Unix still runs key services. Remote work is common, but on-site support can help during cutovers or sensitive incidents.
What strong specialists do
A strong Unix specialist reads shell code quickly, traces process and file issues, and explains root causes in plain terms. They write small, reliable scripts, avoid risky changes, and leave systems easier to maintain. Look for careful use of permissions, clear logging, and solid command-line discipline.
Choosing the right fit
The right expert matches the specific Unix flavor, the tools already in use, and the level of operational pressure. For short projects, look for someone who can document as they go and hand work over cleanly. For larger migrations, choose professionals who can work with application teams, operations, and security without slowing delivery.
Frequently asked questions
Not sure where to start with Unix? These answers cover the essentials.
Unix is used for stable server workloads, automation, network services, and legacy applications that rely on POSIX-style behavior. It is common in environments where uptime, control, and scriptable operations matter more than a polished desktop experience.
Unix and Linux are often compared because they share many command-line concepts, shell tools, and administration habits. The main difference is that Unix usually means a specific vendor or family system, while Linux is a separate kernel with its own distributions. A good specialist should know both the overlap and the system-specific details.
A strong Unix specialist usually brings shell scripting, SSH, cron, file permissions, log analysis, and networking basics. Depending on the project, knowledge of Perl, Python, system hardening, and monitoring tools can also be important.
Unix expertise is most valuable when the work touches production servers, automation that must not break, or older systems with little room for trial and error. It also helps during migrations, security reviews, and incident response where command-line speed and accuracy matter.
Many Unix tasks can be done remotely through secure access, especially scripting, configuration review, and troubleshooting. On-site support can still be useful for cutovers, sensitive environments, or teams in Zurich that want direct collaboration with operations and security staff.
Look for clear explanations, careful change handling, and evidence of working with real production systems. A solid Unix expert documents commands, checks edge cases, and avoids vague promises. Good signs include disciplined shell work, secure access habits, and clean handover notes.
Unix is the common name people use for the operating systems and environments in this family, while UNIX is often used for the official trademarked term. Unix-like systems follow many of the same ideas and tools, but they are not always the same product. A good freelancer should be precise about which one your system actually runs.
Before you bring in Unix help, prepare system access details, a list of affected hosts, recent change history, and any error messages or logs you already have. If the work is for Zurich-based teams, it also helps to note preferred communication hours and whether collaboration will be remote or partly on-site.
The average hourly rate of freelancers in Zurich, Switzerland who have used Unix in their recent projects is 110 €, which corresponds to a daily rate of about 879 € based on an 8-hour working day.
Of the freelancers in Zurich, Switzerland who have used Unix in their recent projects, 64% hold at least a Bachelor's degree, 45% hold at least a Master's degree, and 18% hold a doctorate.
On average, freelancers in Zurich, Switzerland who have used Unix in their recent projects have 28 years of professional experience, with a single engagement typically lasting around 2.5 years.
The most common languages among freelancers in Zurich, Switzerland who have used Unix in their recent projects are German (100%), English (100%), and French (58%).
The most common industries among freelancers in Zurich, Switzerland who have used Unix in their recent projects are Banking and Finance (92%), Information Technology (83%), and Professional Services (50%).
The most common business areas among freelancers in Zurich, Switzerland who have used Unix in their recent projects are Information Technology (100%), Product Development (75%), and Project Management (75%).
Main locations of FRATCH Experts, who have recently used Unix
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.
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