DNS Experts in Berlin
to keep critical systems reachable with fast, precise AI matchingHire experts who design resilient DNS architectures, manage authoritative and recursive services, and troubleshoot domain, routing and availability issues. FRATCH matches you quickly with vetted, available freelancers whose skills fit your technical requirements.
Meet FRATCH Experts in Berlin, who have recently used DNS
Victor O.
Last position:
AI Training Engineer at Confidential AI Research Client
- Codebase Evaluation & Problem Design: Designed and stress-tested complex software engineering problems against large open-source Python codebases (including pandas), requiring deep context acquisition and architectural understanding to produce well-scoped, realistic problem statements aligned to strict correctness guidelines.
- Agent Failure Analysis: Assessed LLM coding agent solutions for correctness and completeness, identifying meaningful failures across edge case handling, dtype behaviour, and multi-column NaN propagation logic; documented findings with precision for downstream evaluation use.
- Programmatic Test Suite Development: Authored comprehensive pytest suites to programmatically verify agent-generated solutions against defined requirements, with deliberate coverage of boundary conditions and failure modes not caught by naive implementations.
- Containerised Environment Engineering: Built and debugged Docker environments for reproducible agent execution, including git-based repository provisioning, dependency pinning with npm ci, and multi-stage Dockerfile authoring across Linux-based containers.
Artem K.
Last position:
Software Architect at VR Payments
- Worked on the development of cloud-based web platform for different financial solutions (Payment by invoice, EPI, Freenet)
- Made technical and architectural decisions, discussed with management team the direction of the platform
- Provided technical expertise, made software improvements
- Participated in meetings, reviewed tickets, wrote documentation
- Technologies used: C#, .NET, MS Azure Services, Azure SQL, CI/CD, Azure DevOps, Jira
Raj U.
Last position:
Courier / Operations Support at Closer Go Germany GmbH
- Work within time-critical operating procedures; coordinate issues with customers, partners and central support.
- Maintain reliable handovers and concise incident communication when service, equipment or routing issues occur.
André B.
Last position:
External Attack Surface Assessment & Cybersecurity Readiness Checks at Graydaxe Cybersecurity GmbH
- Conducting cybersecurity readiness checks based on an in-house assessment methodology
- Analyzing the external attack surface using the Graydaxe EASM platform
- Assessing maturity levels and deriving prioritized recommendations for action
Frank B.
Last position:
Software Engineer at Freelancer
- Freelance Software Engineer with a focus on backend (Python/Django) and frontend (VueJS).
Albrecht N.
Last position:
Senior Project Manager IT at HAYS Technology Solutions GmbH
- Leasing, lifecycle and process management for Apple iPhones, maintenance and expansion of the MDM system, coordination of leasing, device integration into DEP and MDM, followed by a rollout and hardware swap process, plus a BYOD and Android option
- Migration of the IT ticket system from ManageEngine ServiceDesk Plus to Atlassian Jira Service Management: project management, definition of ticket types, seamless execution according to a detailed timeline, user communication, decommissioning of the old system
- Project lead: SAP interface in workforce management to automate reading of working hours
- Sub-project lead for inventory software EZO AssetSonar: demand management, software selection, procurement
Florian R.
Last position:
Network Administrator at Smartconnect Berlin
- Configuration and management of routers and switches (e.g., Cisco, HP)
- Design and expansion of networks in corporate environments
- WLAN site surveys and optimization (e.g., with Ekahau, NetSpot)
- Implementation of security policies and access controls
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
Varsha S.
Last position:
Embedded Engineer (Working Student) at Lautsprecher Teufel GmbH
- Proficient in using JIRA for sprint planning, bug reporting, and task management.
- Modified and enhanced embedded C/C++ firmware code on STM32, ESP32 and ARM-based MCUs and SoCs.
- Debugged and fixed embedded software issues; managed code with Git/GitLab (commits, merge requests, reviews).
- Created and maintained test cases and test plans using Testmo.
- Debugged and validated firmware builds; provided detailed bug reports.
- Executed manual tests across development stages.
- Familiar with RTOS concepts and implementation, including task scheduling and interprocess communication for real-time embedded systems.
- Managed planning and execution of acceptance and regression testing.
- Supported mobile app and system-level testing for audio streaming device.
- Tested communication protocols (HTTP, I2C, SPI, UART) and API interactions.
- Used terminal tools and SSH to debug embedded Linux systems.
Ebrahim W.
Last position:
Certified Trainer for Mach Software for the State of Berlin at HKR Senfin Berlin
- Fund management
- Budget
- Mach BI
Klaus M.
Last position:
Development at Gold Price Data Exchange for JTL WaWi
- Scheduled retrieval of the current gold price and items from JTL WaWi
- Implementation of custom calculation models and sending the calculated data back to JTL WaWi
- Monitoring the system with a watchdog and automatically reporting transfer errors via a Telegram bot
- Skills: Microsoft Access
Discover over 15,000 top freelancers
Statistics of experts using DNS
Aggregated from the professional profiles of matched freelancers.
Experience
20 years (Germany: 22 years)
Position duration
3.2 years (Germany: 3.4 years)
Positions per freelancer
9 (Germany: 15)
Top business areas
Information Technology, Customer Service, Project Management
Top industries
Information Technology, Banking and Finance, Manufacturing
Certification focus areas
Information Technology, Audit, Human Resources
Bachelor's degree or higher
89% (Germany: 77%)
Master's degree or higher
33% (Germany: 44%)
Certifications per freelancer
1 (Germany: 4)
Most common languages
German, English, Persian
Speak two or more languages
100% (Germany: 99%)
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 DNS
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.
DNS 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 (100%)
- Banking and Finance (45%)
- Manufacturing (36%)
- Media and Entertainment (36%)
- Professional Services (36%)
- Retail (36%)
- Telecommunication (36%)
- Energy (27%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What DNS does
DNS, or the Domain Name System, translates human-readable domain names into addresses and service records that computers can use. It connects websites, APIs, mail systems and internal applications to the infrastructure behind them. Reliable DNS supports reachability, traffic distribution, service discovery and controlled changes across public and private networks.
Core services
DNS work covers authoritative name servers, recursive resolvers, zones, delegations and record management. Specialists configure records such as A, AAAA, CNAME, MX, NS, TXT and SRV, while balancing caching, propagation and failover requirements. They also work with split-horizon DNS, DNSSEC, dynamic updates and hosted DNS services.
Tools and ecosystem
Professionals may use BIND, PowerDNS, Unbound or vendor-managed services from cloud and network providers. Their toolkit can include infrastructure-as-code, API-based zone management, monitoring, query analysis and security controls. Adjacent knowledge of DHCP, IP addressing, TLS, routing, load balancers and Linux operations is often essential.
When companies need help
- Moving domains or redesigning authoritative DNS without avoidable outages
- Investigating intermittent resolution, slow queries or incorrect records
- Introducing DNSSEC, private zones, automated changes or disaster recovery
- Connecting cloud, hybrid and on-premise environments
Companies often bring in freelance DNS specialists during migrations, incidents, acquisitions or infrastructure modernization. Berlin teams may need on-site collaboration for network changes, while many DNS projects work well remotely with disciplined access controls and clear documentation.
Strong specialist signals
A strong professional explains resolution paths clearly and tests changes from relevant locations and resolver types. They understand delegation, TTL behavior, negative caching, zone transfers and the operational risks of poorly controlled updates. Good specialists document ownership, rollback steps, monitoring signals and escalation paths instead of treating DNS as a set of isolated records.
Choosing the right fit
Assess whether the expert has handled the type of DNS environment your company runs: public domains, internal service discovery, multi-cloud networks or large-scale hosted zones. Ask for examples of incident diagnosis, migration planning and automation, then examine how they protect credentials and validate changes. For Berlin-based collaboration, clarify language, working hours and on-site expectations before access is granted.
Frequently asked questions
Everything clients usually want to know about DNS, in one place.
DNS maps names to network services so users and systems can reach websites, APIs, mail servers and internal applications. It also supports service discovery, traffic steering, verification records and controlled failover.
DNS answers which address or service name should be used, while a load balancer distributes active connections among available backends. DNS changes are affected by caching, so it is not a complete replacement for health-aware request routing.
DNS work benefits from knowledge of IP addressing, routing, DHCP, TLS, Linux, cloud networking and identity controls. Experience with automation, monitoring and infrastructure-as-code is also valuable when records and zones must change safely.
DNS requirements depend on risk and scope rather than a fixed career threshold. A domain transfer may need focused operational experience, while hybrid-network design, DNSSEC or incident response calls for a specialist who can show comparable production work.
DNS can usually be managed remotely through secured consoles, APIs and documented change processes. On-site work in Berlin may still help when the project includes physical network changes, restricted environments or close coordination with an operations team.
DNS changes should begin with ownership, current zone data, delegation, TTLs, dependencies and a rollback plan. The specialist should confirm propagation behavior, validate records from appropriate resolvers and monitor the affected services after the change.
DNSSEC adds signatures that help resolvers verify that DNS responses are authentic and unmodified. It is useful when domain integrity matters, but it requires careful key management, registrar support, monitoring and a tested recovery process.
DNS quality shows in reliable resolution, clear ownership, secure access, useful monitoring and changes that are tested before release. Ask the specialist to explain failure modes, delegation, caching and recovery in terms your operations team can verify.
The average hourly rate of freelancers in Berlin, Germany who have used DNS in their recent projects is 89 €, which corresponds to a daily rate of about 714 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used DNS in their recent projects, 89% hold at least a Bachelor's degree and 33% hold at least a Master's degree.
On average, freelancers in Berlin, Germany who have used DNS in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 3.2 years.
The most common languages among freelancers in Berlin, Germany who have used DNS in their recent projects are German (100%), English (100%), and Persian (9%).
The most common industries among freelancers in Berlin, Germany who have used DNS in their recent projects are Information Technology (100%), Banking and Finance (45%), and Manufacturing (36%).
The most common business areas among freelancers in Berlin, Germany who have used DNS in their recent projects are Information Technology (100%), Customer Service (64%), and Project Management (64%).
Main locations of FRATCH Experts, who have recently used DNS
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.
Hamburg 
Munich 
Cologne 
Frankfurt 
Dusseldorf 
Essen Countries:
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