DNS Experts in Berlin
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Meet FRATCH Experts in Berlin, who have recently used DNS
Victor Omojoye
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.
Raj Udani
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 Beran
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
Florian Ruhnau
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
Artem Kirkov
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
Varsha Sehrawat
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.
Frank Bohnsack
Last position:
Software Engineer at Freelancer
- Freelance software engineer focusing on backend (Python/Django) and frontend (VueJS).
Ebrahim Wali
Last position:
Certified Trainer for Mach Software for the State of Berlin at HKR Senfin Berlin
- Fund management
- Budget
- Mach BI
Klaus Meining
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
21 years (Germany: 22 years)
Position duration
3.2 years (Germany: 3.5 years)
Positions per freelancer
8 (Germany: 15)
Top business areas
Information Technology, Customer Service, Product Development
Top industries
Information Technology, Banking and Finance, Manufacturing
Certification focus areas
Information Technology, Audit, Human Resources
Bachelor's degree or higher
100% (Germany: 81%)
Master's degree or higher
29% (Germany: 40%)
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 30 Aug 2026.
Daily rate distribution
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 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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
DNS basics
DNS turns names like a domain into the IP address a system needs. It sits behind websites, email, APIs, and internal tools. Strong specialists know how to keep lookups fast, correct, and secure.
Where it matters
- Public websites and landing pages
- Email delivery with MX, SPF, DKIM, and DMARC records
- Internal service discovery and split-horizon setups
- Cloud migrations and domain changes
In Berlin, DNS work often supports SaaS teams, agencies, e-commerce, and companies running mixed cloud and office networks.
Common tooling
DNS work often touches BIND, Unbound, PowerDNS, Route 53, Cloudflare DNS, Azure DNS, and Google Cloud DNS. Specialists also use dig, nslookup, and Resolver logs to trace delegation, caching, TTL behavior, and record changes.
When to bring in help
Bring in freelance DNS expertise when a domain stops resolving, a cutover must happen cleanly, or email starts failing after record changes. It also helps during DNSSEC rollout, registrar moves, CDN changes, or when internal and public DNS need to be separated.
What strong specialists do
Good professionals document zone structure, validate each record type, and test propagation before and after change windows. They spot weak TTL choices, bad delegations, and hidden dependencies across certificates, mail, and application endpoints.
What to expect
For most projects, you want someone who understands authoritative DNS, recursive resolution, caching, and registrar workflows. In Berlin, remote support is often enough, but on-site help can matter during network changes or sensitive cutovers. Clear handover notes and rollback steps are a sign of quality.
Frequently asked questions
Everything clients usually want to know about DNS, in one place.
A strong DNS specialist helps make sure domain names resolve to the right services. That includes zone setup, record changes, delegation, mail records, and troubleshooting when lookups fail. They also protect change windows so websites and email keep working during migrations.
Yes. DNS is the common abbreviation for the Domain Name System, which translates human-readable names into network addresses. In projects, people may also talk about authoritative DNS, recursive resolvers, or DNS hosting, depending on the task.
DNS is the protocol and naming system; Cloudflare DNS, Route 53, and BIND are ways to run or manage it. Cloudflare and Route 53 are managed services, while BIND is a widely used server implementation. A good specialist knows the protocol well enough to work across these tools.
A DNS professional often needs strong knowledge of networking, TCP/IP basics, certificates, and email authentication. Linux admin skills help with resolver and server troubleshooting, while cloud knowledge matters for hosted zones and infrastructure changes. Security awareness is also important, especially for DNSSEC and record hygiene.
Simple record updates need less depth than migrations, split DNS, or mail delivery fixes. DNS work becomes sensitive fast because a small mistake can affect many users and services at once. For production systems, look for someone who has handled cutovers, rollback plans, and propagation checks.
Often yes. Many DNS tasks can be done remotely because they rely on access to zone management, resolver logs, and cloud consoles. On-site help in Berlin can still be useful when a change involves office networks, local routing, or a coordinated infrastructure window.
A good DNS freelancer asks about registrars, nameservers, TTLs, dependencies, and who owns each zone. They explain the change in plain language, show how they will test it, and give a rollback path. Clean documentation and careful validation matter more than fast guesses.
If a site opens for some users but not others, or email starts bouncing after a record change, DNS is a common place to check first. Long propagation, wrong delegation, stale caches, and missing records are typical causes. A good specialist will trace the full path from registrar to resolver to origin service.
The average hourly rate of freelancers in Berlin, Germany who have used DNS in their recent projects is 87 €, which corresponds to a daily rate of about 700 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used DNS in their recent projects, 100% hold at least a Bachelor's degree and 29% hold at least a Master's degree.
On average, freelancers in Berlin, Germany who have used DNS in their recent projects have 21 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 (11%).
The most common industries among freelancers in Berlin, Germany who have used DNS in their recent projects are Information Technology (100%), Banking and Finance (44%), and Manufacturing (33%).
The most common business areas among freelancers in Berlin, Germany who have used DNS in their recent projects are Information Technology (100%), Customer Service (67%), and Product Development (56%).
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.
Berlin 
Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg 
Hamburg 
Munich 
Frankfurt 
Dusseldorf 
Essen Request a free demo
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FRATCH CEO
