
MS-DOS Experts in Berlin
for dependable legacy systems, matched in minutes with vetted and available freelancersHire experts who maintain DOS-based applications, troubleshoot command-line environments and connect legacy software with modern systems. Get fast, precise matching with vetted, available freelancers for on-site or remote work in Berlin.
Meet FRATCH Experts in Berlin, who have recently used MS-DOS
Ola V.
Last position:
IT Lecturer
- IT training in theory and practice for IT specialists in application development and system integration
André G.
Last position:
IT Consulting Project Management / Engineering Subproject Management at T-Systems (on assignment for government agencies)
- Projects for federal networks (NdB).
- CR management, EoL change requests, design and documentation according to ITSCM.
- Data center planning.
- Project management and engineering subproject management.
- Software development for virtual server environments according to BSI.
Beserithan M.
Last position:
SD Development and CRM Interaction Center Development at Sanner GmbH
- Part-time 2-3 days/week
- Developments in the SD module and CRM Interaction Center
- Consulting, customizing in SD module
- Adapting Fiori applications in the SD module
- Approval workflow for credit memos: design, concept, implementation, customizing
- Credit memo request: object type BUS 2094
- If the credit memo request value is below a certain threshold -> automatic release and removal of billing block
- If the credit memo request value is above a certain threshold -> automatic determination of the responsible employee
- The employee receives a work item in their integrated inbox or in My Inbox (Fiori) -> the employee can reject, approve, or edit the credit memo request
- UML modeling in technical documentation
- Creating a Z-table for customer sample line items
- Merging COA1 (delivery) + COA2 (CAQ) forms and adding to the spool request as a single PDF
- Correcting workflow title according to NACE, fixing message "ZBMA title is displayed incorrectly in SBWP (Workplace)"
- Receiving PLM documents from an external PLM system, creating an RFC function module, storing PLM documents in the material master as GOS objects
- On releasing a production order, reading PLM documents from MM and saving them in a shared folder for the MES system
- Displaying the number of inspection methods in a popup when creating an order -> VA01/VA02
- Automatic stock reconciliation LVS IDOC INVCON
- Performing AQUA tests
- IDOC archiving for old IDOCs
- NL_PM_drawings and storing print output, informing MES via ZPPORDER IDOC, writing technical documents
- Using SD user exits, BADIs for various requirements
- Extending screens for customer requests via screen exits
- Creating message types for sales orders, purchase orders, and invoices
- Extending CRM Interaction Center Business Partner -> Overview -> Contract with customer-specific requirements
- New Fiori application departure control with data from Z-table and standard equipment tables, displaying a pie chart, calculating "vehicles in operation"
- Extending Interaction Center Business Partner -> Overview -> new tab on Overview Page with list tables for performance feedback, attachments from GOS objects
- Extending Interaction Center Business Partner -> Overview -> new tab on Overview Page with list tables for PM quality notifications, attachments from GOS objects
- Implementing BADIs in CRM
- File storage on SAP server/UNIX server
- Using BOL/GENIL architecture in CRM development
- Project language: German
Ensar Y.
Last position:
Service Manager Microsoft Cloud Services (ITIL) at Industry (technology group)
- Took on the role of Service Manager for Microsoft 365 and Azure services
- Coordinated service providers in the areas of collaboration and security (Exchange Online, Teams, Azure AD)
- Monitored and optimized SLA-compliant operating processes (Incident, Change, Problem)
- Worked closely with internal IT management and integrated ITIL processes into Azure DevOps
- Microsoft Azure, Exchange Online, Teams, Azure AD, ITIL v4, Azure DevOps, Power BI, ServiceNow
Alexander B.
Last position:
Consultant at Bundesdruckerei
- Windows 10, Windows 11, Windows Server 2019/2022, Active Directory, Entra ID Group Policy, Orca, PowerShell, PSAppDeployToolKit, Intune, Office 365, Azure, Winget, SandBox
- Onsite/offsite packaging and repackaging in Intune
- Silent install / uninstall
- Use of scripting (PSADT, PowerShell)
- Distribution, planning, and monitoring of packages using Intune Admin Center
- Troubleshooting
- System monitoring
- 2nd and 3rd Level Support
- Packaging process (creation and review of installation and configuration guides, test plans, User Acceptance Testing)
- Automatic client provisioning
- Quality assurance, testing of software packages
- Workplace Engineering
- Windows Client Engineering
- Management of profiles and group policies
- Working with agile methods (Scrum)
- Use of ITSM, including as a ticket system
- Sprint planning
Marco R.
Last position:
Fullstack Developer at Artificial Intelligence/LLMs
- Built a portfolio website using Vue 3 implementing dynamic pages responsive UI components.
- Integrated OpenAI ChatGPT API for interactive AI content generation.
- Handled API requests and media management via Cloudflare, enabling efficient communication and asset delivery.
- Vue.js
- Vuetify
- C++, WPF
- Debian
- Matlab
- MySQL
- PostgreSQL
- Tailwind CSS
- Cloudflare Workers
- GitHub Actions
- Node.js
Jürgen B.
Last position:
Database Administrator and Performance Tuning Specialist at ALD Automotive Leasing Deutschland
- Database administration and performance tuning for Oracle databases on AIX 7.1, 7.2 with Oracle 12c and 19c
- Troubleshooting and resolution on RHEL 7
- Automation of operations with UNIX/Linux shell scripts, Perl programs, and PL/SQL
- Planning, preparation, execution, and customer-specific review of changes and upgrades for the LEASMAN and DOXIS applications
- Incident handling including communication with outsourcing service providers and business units
- Data exchange with Data Pump
- Visualization of database content and monitoring results
- Configuration of databases for Debezium and monitoring Debezium activities
- Preparation of Oracle databases for migration to cloud environments
- Implementation and monitoring of NIST requirements in databases
- Automation of release upgrades for the LEASMAN application
- Creation of operations manuals and instructions
- Generation of reports for GDPR information requests
Thomas M.
Last position:
Application Developer at Freelance
- Development of a new payment method
- Adaptation of SB programs for FRAUD provisioning
- Creation of programs for fraud processing
- Defect fixing and further development of SB programs
- Analysis and development as part of FRAUD for SB applications
- Requirement analysis
- Program development
- Quality assurance of the developed programs
- Testing of the developed programs
- Development of new batch applications
- Banks
- Assembler, Cobol2, DB2, File-AID, IBM mainframe, IBM ISPF, JCL, JES2, REXX, SQL, TSO, Xpediter, z/OS, IMS-DB, IMS-DC
Pawel N.
Last position:
Subject Mater Expert Linux at TCS Alliance Healthcare
- Updating/upgrading Linux servers to new versions
- Installing Trend Micro on Linux servers
- Creating, presenting and maintaining technical documents
- Refactoring tools
- Platforms: SUSE Linux Enterprise Server (SLES) 10, 11, CentOS, RedHat, Windows 10, PowerShell, Bash, Perl, Trend Micro AV, PuTTY, SSH, VMware
- Project language: English
Mathias K.
Last position:
botspot 3D Scan GmbH
- Support/consulting in the development and setup of 3D photo scanner systems
- Tools used: KiCAD, ePlanP8
Discover over 15,000 top freelancers
Statistics of experts using MS-DOS
Aggregated from the professional profiles of matched freelancers.
Experience
28 years (Germany: 31 years)

Position duration
1.4 years (Germany: 2 years)

Positions per freelancer
31 (Germany: 25)

Top business areas
Quality Assurance, Information Technology, Operations

Top industries
Information Technology, Banking and Finance, Automotive

Certification focus areas
Information Technology, Product Development, Human Resources
Bachelor's degree or higher
38% (Germany: 69%)
Master's degree or higher
38% (Germany: 43%)
Doctorate
13% (Germany: 5%)

Certifications per freelancer
1 (Germany: 3)

Most common languages
German, English, French

Speak two or more languages
100% (Germany: 97%)
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Berlin are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Berlin using MS-DOS
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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
MS-DOS experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (90%)
- Banking and Finance (80%)
- Automotive (70%)
- Transportation (70%)
- Manufacturing (70%)
- Government and Administration (60%)
- Telecommunication (60%)
- Energy (50%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What MS-DOS is
MS-DOS, short for Microsoft Disk Operating System, is a command-line operating system built for IBM PC-compatible computers. It provides direct access to files, memory, devices and batch processes without a graphical desktop. Although largely replaced on modern workstations, it remains important wherever older software, hardware or operational procedures still depend on it.
Where it runs
MS-DOS appears in industrial controls, retail equipment, laboratory instruments, logistics systems and specialist office software. It can operate point-of-sale tools, machine interfaces, diagnostic utilities and embedded workflows that were never migrated to a newer environment. In Berlin, specialists may support manufacturers, service providers and operational teams that still rely on these stable but ageing systems.
- Maintain DOS-based business applications
- Recover data from legacy storage media
- Configure serial, parallel and specialized hardware
- Document undocumented command-line workflows
Ecosystem and tooling
The surrounding ecosystem includes batch files, CONFIG.SYS, AUTOEXEC.BAT, command-line utilities and memory managers. Professionals may also work with PC DOS, FreeDOS, Windows command-line environments, DOSBox and virtualization tools used to preserve older applications. Familiarity with FAT file systems, boot processes, device drivers and serial communication is often essential.
When expertise matters
Companies usually bring in freelance specialists when a critical legacy application fails, a hard-to-replace machine needs reconfiguration or an old workflow must be documented. Expertise is also useful during hardware replacement, data recovery, compliance-led documentation and gradual migration to a current operating environment. A remote specialist can handle diagnosis, configuration and documentation, while on-site support may be needed for proprietary equipment in Berlin.
- Diagnose boot and memory errors
- Restore applications after hardware changes
- Stabilize batch-driven operations
- Plan a controlled migration without disrupting production
What strong specialists deliver
Strong MS-DOS professionals begin by mapping the complete environment rather than changing files blindly. They inspect startup configuration, memory allocation, drivers, storage formats and application dependencies before proposing a fix. Their deliverables may include a recovery plan, tested boot media, configuration records, operating procedures and a clear handover for internal teams.
Choosing the right professional
Look for evidence of work with the exact hardware, software and interface involved in the assignment. A capable specialist can explain risks in plain language, preserve a working copy before making changes and test solutions under realistic conditions. Ask how they handle backups, undocumented dependencies, remote access limits and the possibility that replacement components are no longer available.
Frequently asked questions
Key details about MS-DOS, drawn from the questions we get asked most.
MS-DOS is still used to run legacy business applications, industrial interfaces, diagnostic tools and equipment software that depends on a DOS environment. It is also used for recovery, archival access and controlled operation of systems that cannot be replaced easily.
MS-DOS is Microsoft's original DOS product, while FreeDOS is an open-source compatible alternative and PC DOS is IBM's related version. Compatibility depends on memory handling, device drivers, batch commands and the application itself, so testing the exact workload matters.
MS-DOS work often requires knowledge of FAT storage, boot configuration, batch scripting, memory management and legacy hardware interfaces. Experience with PC DOS, FreeDOS, DOSBox, virtualization, Windows command-line tools and data recovery can also be valuable.
MS-DOS projects do not always require a long engagement, but they do require relevant hands-on experience with the specific application and hardware. A short diagnostic assignment may be enough for a clear fault, while migration or undocumented systems need deeper investigation and careful documentation.
MS-DOS troubleshooting can often be handled remotely when the system is virtualized or accessible through secure remote tools. On-site support may be necessary for industrial equipment, proprietary interfaces, unavailable network access or physical media recovery; Berlin teams should clarify language and access expectations early.
MS-DOS work should start with a verified backup of applications, configuration files and data. The specialist should record the boot sequence, drivers, memory settings and connected hardware, then test changes on a copy or recovery setup whenever possible.
MS-DOS quality is shown through careful diagnosis, precise documentation and safe restoration methods rather than confident guesses. Ask for relevant examples, request a clear risk assessment and check whether the professional can explain compatibility limits and recovery steps in understandable terms.
MS-DOS may be a poor long-term foundation when hardware is unavailable, security requirements have changed or essential knowledge is concentrated in one person. Migration should be assessed against operational risk, replacement cost, data compatibility and the need to preserve a reliable fallback during transition.
The average hourly rate of freelancers in Berlin, Germany who have used MS-DOS in their recent projects is 90 €, which corresponds to a daily rate of about 720 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used MS-DOS in their recent projects, 38% hold at least a Bachelor's degree, 38% hold at least a Master's degree, and 13% hold a doctorate.
On average, freelancers in Berlin, Germany who have used MS-DOS in their recent projects have 28 years of professional experience, with a single engagement typically lasting around 1.4 years.
The most common languages among freelancers in Berlin, Germany who have used MS-DOS in their recent projects are German (100%), English (100%), and French (40%).
The most common industries among freelancers in Berlin, Germany who have used MS-DOS in their recent projects are Information Technology (90%), Banking and Finance (80%), and Automotive (70%).
The most common business areas among freelancers in Berlin, Germany who have used MS-DOS in their recent projects are Quality Assurance (100%), Information Technology (90%), and Operations (80%).
Main locations of FRATCH Experts, who have recently used MS-DOS
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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Hamburg
Munich