Shell Scripting Experts in Zurich
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Meet FRATCH Experts in Zurich, who have recently used Shell Scripting
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
Dariusz Kaczmarkiewicz
Last position:
Business System Analyst at Zurich Insurance
Participating in a strategic enterprise project to introduce a centralized customer data platform ("Single Source of Truth") to eliminate redundant data storage and accelerate digital services
Analyzing and documenting business and system requirements for migrating large, heterogeneous data sets (ETL) and for continuous data synchronization between core systems and the new platform
Close collaboration with business units, data engineers and architects to gather and validate requirements, and to ensure data quality, consistency and regulatory compliance
Defining the migration strategy, specifying ETL processes and synchronization mechanisms, and documenting technical interfaces
Developing and executing test cases for migration and synchronization processes, and performing defect analysis to ensure data integrity and system stability
Technologies: SQL, Microsoft SQL Server, Azure DevOps, Confluence, UML, RESTful Services, Swagger, Postman
Markus Darda
Last position:
Senior System Engineer (Server) at EMS Chemie
- Operation and development of the global server and virtualization infrastructure
- Operation and maintenance of storage systems deployed worldwide
- Active management of global Active Directory services
- Providing 2nd- and 3rd-level support in these areas
- Independently overseeing and leading small IT projects
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
Christoph Janik
Last position:
Project management, Software engineering, Software architect, DevOps at Migros Genossenschafts Bund
- Greenfield project M-Zollmanager: Development of an internal platform to support users in booking requirement areas on line items in assessment notices.
- Greenfield project M-Deliveryplan: Development of an internal platform for planning and tracking deliveries in the international transport sector.
- Created functions to predict the estimated arrival time of container ships and goods from the port of loading to the port of destination, considering potential events.
- Developed the TrackAndTrace add-on for M-Deliveryplan to track and plan goods and containers.
- Built a generic AI chatbot for Migros app infrastructure, including ChatGPT integration and creating AI workflows with N8N.
- Developed AI assistants to automate repetitive tasks, such as creating release notes or processing Jira tasks based on N8N workflows.
- Further development and maintenance of the M-LFS, M-Vehicleaccess and M-Worklog apps.
- Used C#, Angular 18, DevOps practices, N8N, Kubernetes, Docker, Jira, Confluence and Azure.
- Ongoing project with continuous development of platforms and workflows.
Discover over 15,000 top freelancers
Statistics of experts using Shell Scripting
Aggregated from the professional profiles of matched freelancers.
Experience
25 years
Position duration
1.5 years
Positions per freelancer
16
Top business areas
Information Technology, Business Intelligence, Product Development
Top industries
Banking and Finance, Insurance, Government and Administration
Certification focus areas
Information Technology, Product Development, Audit
Certifications per freelancer
12
Most common languages
German, English, Polish
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 Shell Scripting
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
Automation work
Shell scripting is used to tie systems together, remove manual steps, and keep routine work repeatable. Strong specialists write scripts for file handling, backups, deployments, server checks, and batch jobs across Linux and Unix environments.
Common tools
- Bash for daily automation on Linux
- sh for portable POSIX scripts
- zsh for interactive and custom workflows
- awk, sed, grep, and find for text and file work
- cron and systemd timers for scheduled tasks
Where it fits
Companies use shell scripts in release pipelines, infrastructure setup, data moves, and admin tasks. In Zurich, they often support banking, insurance, consulting, and other teams that run mixed Linux estates and need clean handoffs between tools.
When to bring in experts
Bring in freelance experts when scripts have grown messy, when deployments fail in edge cases, or when a process must run the same way on every server. They are also useful for migration work, audit fixes, and short-term support during platform changes.
What strong specialists do
Strong professionals keep scripts readable, safe, and portable. They quote variables correctly, handle exit codes, log clearly, and avoid hidden side effects.
- use functions and clear naming
- check errors and edge cases
- write for the target shell, not by accident
- keep dependencies small
Quality signals
A good shell scripting specialist asks which shell runs in production, which systems need support, and what happens when a command fails. They test on real environments, document assumptions, and leave scripts that another expert can maintain without guesswork.
Frequently asked questions
Quick answers to the questions that come up most around Shell Scripting.
Shell Scripting is used to automate routine tasks on Linux and Unix systems. It is common for deployments, backups, log rotation, file processing, and system checks. Many teams also use shell scripts to glue together other tools in a release or operations workflow.
Shell Scripting is the broader term. Bash is one shell, so Bash scripts are shell scripts, but not every shell script should assume Bash features. If portability matters, a good expert will decide whether to write for bash, sh, or another shell such as zsh.
Shell Scripting in sh is usually the better choice when portability matters across different Unix-like systems. Bash is useful when the team needs richer language features and knows the runtime environment is Bash. A strong specialist will match the script to the target system instead of forcing one style everywhere.
A strong Shell Scripting professional usually knows Linux administration, Git, basic debugging, and text processing tools such as awk, sed, and grep. Knowledge of cron, systemd, SSH, and deployment pipelines also helps. For many tasks, safe quoting and exit-code handling matter more than fancy syntax.
Shell Scripting tasks range from small one-off fixes to critical automation that supports production systems. A simple script can be handled quickly, but anything tied to deployments, backups, or scheduled jobs should be reviewed by an expert who understands edge cases and failure handling. The more important the process, the more careful the review should be.
Before hiring a Shell Scripting expert, ask which shell the script must run in, what systems it touches, and how failures should be handled. Also ask how the script will be tested and documented. Good answers are concrete and mention input validation, exit codes, logging, and rollback paths.
Yes, Shell Scripting work is often easy to do remotely because much of it is text-based and can be reviewed through Git and shared test environments. In Zurich, many companies still want occasional on-site time for access, handover, or sensitive systems. The best setup depends on the environment, not the location alone.
A strong Shell Scripting specialist writes scripts that are readable, portable, and safe under failure. Look for clear quoting, useful logs, sensible defaults, and tests or dry-run options when they fit the task. Avoid scripts that only work on one machine or depend on hidden assumptions.
The average hourly rate of freelancers in Zurich, Switzerland who have used Shell Scripting in their recent projects is 131 €, which corresponds to a daily rate of about 1,049 € based on an 8-hour working day.
On average, freelancers in Zurich, Switzerland who have used Shell Scripting in their recent projects have 25 years of professional experience, with a single engagement typically lasting around 1.5 years.
The most common languages among freelancers in Zurich, Switzerland who have used Shell Scripting in their recent projects are German (100%), English (100%), and Polish (50%).
The most common industries among freelancers in Zurich, Switzerland who have used Shell Scripting in their recent projects are Banking and Finance (83%), Insurance (83%), and Government and Administration (83%).
The most common business areas among freelancers in Zurich, Switzerland who have used Shell Scripting in their recent projects are Information Technology (100%), Business Intelligence (83%), and Product Development (83%).
Main locations of FRATCH Experts, who have recently used Shell Scripting
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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