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MS-DOS Experts in Berlin

in minutes from over 15,000 CVs with the power of AI

Hire experts who keep MS-DOS systems working, modernize old DOS workflows, and support software that still depends on command-line tools, batch files, and legacy hardware. Get fast, precise matching with vetted, available freelancers.

Meet FRATCH Experts in Berlin, who have recently used MS-DOS

Verified expert

André Görst

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IT Consulting Project Management / Engineering Subproject Management

Berlin
André Görst

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.
Verified expert

Beserithan Malabakan

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SAP All-round Developer

Berlin
Beserithan Malabakan

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
Verified expert

Alexander Belousov

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Consultant

Berlin
Alexander Belousov

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
Verified expert

Marco Rodriguez De Paz

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Fullstack Developer

Berlin
Marco Rodriguez De Paz

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
Verified expert

Jürgen Bargmann

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Database Administrator and Performance Tuning Specialist

Falkensee
Jürgen Bargmann

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
Verified expert

Thomas Minski

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Application Development

Berlin
Thomas Minski

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
Verified expert

Ensar Yilmaz

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Service Manager Microsoft Cloud Services (ITIL)

Berlin
Ensar Yilmaz

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 collaboration and security (Exchange Online, Teams, Azure AD)
  • Monitored and optimized SLA-compliant operational 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
Verified expert

Pawel Nabe

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Subject Mater Expert Linux

Berlin
Pawel Nabe

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

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: 24)

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: 98%)

Based on our profile pool as of 30 Aug 2026.

Daily rate distribution

0 1 2 3 4
<€640 €640-​680 €720-​760 €760-​800 €800+

The chart shows how the daily rates of freelancers in this technology in Berlin 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 Berlin using MS-DOS

Rates are based on recent contracts and do not include FRATCH margin.

1000
750
500
250
Rate comparison chart
Daily rate avg. 720 €
Germany avg. 792 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000
750
500
250
Rate comparison chart
Median rate 720 €
Germany median 800 €

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

What MS-DOS is

MS-DOS, short for Microsoft Disk Operating System, is a command-line operating system built for IBM PC compatible systems. Many teams still refer to it simply as DOS, especially when they mean classic PC software, boot media, or old maintenance tools. It is still relevant wherever legacy applications and hardware must keep running.

Where it is used

MS-DOS appears in old business tools, embedded maintenance workflows, and service environments that still rely on low-level control. It is also common in boot disks, recovery tasks, firmware updates, and compatibility layers around older systems.

  • Batch files and startup automation
  • DOS utilities and file handling
  • Legacy software support and migration
  • Boot media and recovery tasks

Ecosystem and skills

Strong specialists know DOS commands, batch scripting, memory limits, file systems, and hardware access patterns. They also understand related names like PC DOS and the differences between original DOS environments and later compatibility setups. Careful testing matters because small changes can break old workflows.

When companies bring in help

Companies usually need outside expertise when a critical old system must be maintained, documented, or moved to something newer without losing function. This often comes up in manufacturing, logistics, lab equipment, retail back offices, and archive systems in Berlin where old software still supports daily work. A good specialist can stabilize the old setup first, then plan the next step.

What strong professionals do

  • Read and repair batch scripts
  • Diagnose boot and startup failures
  • Work around driver and memory constraints
  • Document old procedures for handover
  • Support migration from DOS-based tools

How to judge fit

The best specialists have real experience with the exact DOS version and the actual hardware or emulator in use. They ask about file paths, boot order, serial devices, and the software that depends on the system. Clear notes, cautious changes, and practical debugging are more valuable than broad claims.

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Frequently asked questions

Key details about MS-DOS, drawn from the questions we get asked most.

MS-DOS is still used for legacy software, bootable maintenance media, and older systems that need direct control over files or hardware. Some teams also keep DOS alive for service tools, machine interfaces, or recovery tasks. When people say DOS, they often mean Microsoft Disk Operating System or a related PC DOS setup.

MS-DOS is far simpler than modern operating systems. It has no graphical layer by default and much less built-in protection, which is why it is useful for direct control but not for general-purpose computing. That simplicity can be an advantage when a workflow depends on exact command behavior or old hardware access.

A strong MS-DOS specialist usually knows batch scripting, boot media, file systems, and basic hardware troubleshooting. Experience with emulators, virtual machines, and migration planning is also useful. If the work touches old peripherals, serial communication or BIOS-level setup may matter too.

A small cleanup or script fix may need only one specialist who has handled similar DOS systems before. A migration, recovery, or documentation project needs someone who understands the application, the hardware, and the risks around compatibility. The more critical the system, the more important exact hands-on experience becomes.

Many MS-DOS tasks can be done remotely if the system is virtualized, well documented, or can be accessed safely through logs and shared images. On-site work in Berlin is often better when old hardware, removable media, or a physical machine must be checked directly. The right setup depends on the equipment and the access rules.

MS-DOS is the Microsoft version of the classic DOS family. People often shorten it to DOS, especially in older documentation, while PC DOS usually refers to IBM's closely related release. In practice, the exact version matters when software, boot media, or device support is tied to one specific branch.

Ask for concrete examples: broken batch files fixed, old systems restored, or legacy tools migrated without losing function. A good MS-DOS freelancer explains constraints clearly and checks assumptions before changing anything. You want careful debugging, clear documentation, and evidence they have worked with the exact type of DOS environment you have.

Prepare the DOS version, hardware details, the exact software involved, and any boot media or backup images you have. If possible, share error messages, startup files, and a short description of what changed before the issue began. The more precise the starting information, the faster a MS-DOS specialist can diagnose the problem.

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.

Berlin Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg

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