VPN Experts in Dortmund
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Meet FRATCH Experts in Dortmund, who have recently used VPN
Yasin Y.
Last position:
Enterprise Architect at Bundesagentur für Arbeit
Task:
- Design and build a proof of concept (PoC) for a future-proof virtualization platform, taking secure system architectures into account
- Assess the current state of existing infrastructures and develop selection and evaluation criteria for the right OS virtualization platform
- Carry out the requirements analysis and then create and prioritize tickets in the ticket system
- Complete and continuously update a tool evaluation matrix based on PoC results
- Support team knowledge building through clear documentation of the approach and results in Confluence
- Enterprise analysis of existing hardware (creating different BoMs)
Technologies: Vmware, Vmware Aria Operations, Osism, Canonical OpenStack, FishOs, Linux, Terraform, Ansible, Confluence, Alma
Arkadius S.
Last position:
AWS Pricing Platform / API & Integration Architecture at Porsche Digital
Development and evolutionary further development of a highly available, cloud-native microservice and integration architecture for dealer and retail processes in the Porsche Car Configurator.
Responsibilities
- Development of Java-/Kotlin-based backend, API, and integration components (Spring Boot)
- Integration of internal and external systems via REST/OpenAPI, GraphQL, Apache Kafka, and AWS SQS (synchronous and asynchronous)
- Implementation of stable, high-performance communication and data flows in a cloud-native platform architecture
- Processing of structured data formats (JSON, Protobuf, GraphQL schemas) based on existing API patterns
- Performance optimization of distributed microservices with reduced response times and higher operational stability
- Technical tests (unit, integration, and API tests) as well as error analysis in production-like environments
- AWS Infrastructure as Code with Terraform and AWS CDK
- CI/CD automation (build, test, and deployment pipelines) with GitHub Actions
- AI-supported feature implementation (GitHub Copilot Agent)
Label: Kotlin, Java 25, Spring Boot 4, Protobuf, TypeScript, AWS, Terraform, CDK, Apache Kafka, AWS SQS, REST/OpenAPI, GraphQL, JSON, PostgreSQL, Docker, GitHub Actions, Maven, Gradle, JUnit, Mockito, Testcontainers
Laurin H.
Last position:
Software Architect (Freelance) at Care4Sure
- Delivered MVP-focused full-stack architecture for a health-sector client: Vite/React frontend, backend services on Google Cloud Run, and Supabase for database plus IAM/authentication.
- Supported product requirements engineering and prioritized cost-aware workload placement, implementing browser-side/edge computation where feasible before moving logic to backend services.
Jens S.
Last position:
Network Technology at ISP, Internet Service Provider, BGP Peering
- Optimization of the transmission media of the data links in the Ruhr area
- Configuration/expansion of switches and routers for an autonomous system AS
- Improve the network protocols used Layer 2/3 (OSI model), RSTP, broadcast, etc.
- Laying cables, crimping, antennas, routers, switches
- Maintenance, expansion, selection and prioritization of troubleshooting measures for network monitoring (PRTG, The Dude)
- Organization and new connection of another BGP peering, data center, NGN fiber optic
- VPN IPSec site connections for 6 sites with PFSense, Fritzbox
- Configuration of WLAN devices (Mikrotik, UBNT
Label: TCP/IP, VLAN, BGP, OSPF, MPLS, VPLS, routing protocols, WLAN, EoIP, PPPoE, routing, SNMP, DHCP, DNS, NAT, native IP, VLAN, Ethernet, VoIP., switches and routers from: Nortel, Cisco, MikroTik, UBNT., network management systems: The Dude, PRTG, UISP
Mohamad A.
Last position:
Systems Engineer for Network Security at Bechtle AG
- SD-WAN solution by Aruba – Swiss energy company (330 sites): design and implementation of an SD-WAN branch solution with Aruba 9004 gateways, encrypted overlay, policy-based routing, WAN load balancing, and centralized management via Aruba Central.
- LAN/WLAN & security – schools in Germany (9 sites): deployment of Aruba switches & AP-505, FortiGate 80F firewalls; setup of Checkmk monitoring, incident and change management, and secure admin access (BeyondTrust).
- Multi-site security – energy billing company (20 sites): deployment of a complete Fortinet solution (FortiGate HA cluster, FortiSwitch PoE, FortiAP), IPsec remote-access VPN via FortiClient, centralized management via FortiCloud, IntraID authentication, operations and incident management.
- Data center migration – German client: migration of data center switches (Mellanox), firewall cluster, and OfficeConnect switches to a new data center; securing configurations, implementing HA designs, testing, monitoring, and coordinated change and incident processes. Setup of two new 6300 M VSX clustered switches.
- Data center security – university hospital: implementation of a high-availability FortiGate 400F firewall cluster across three data centers; security policy design, operational support, and change/incident management.
- Enterprise campus & network access control – manufacturing company in Germany: introduction of Aruba ClearPass NAC, setup of a VSX-based switching architecture, secure WLAN access with MPSK, and integration into existing networks.
- EU client (Germany & Poland) – Sophos firewalls: operations, incident and change management of Sophos firewalls including IPsec VPN; troubleshooting and ongoing optimization of security configurations.
- Network modernization – pharmacy client in Germany: design and rollout of core and access switching (Mellanox, Aruba Instant On), migration from Sophos to Fortinet firewalls, network segmentation, and security hardening.
Andreas N.
Last position:
Freelancer at Freelance Work
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Statistics of experts using VPN
Aggregated from the professional profiles of matched freelancers.
Experience
22 years
Position duration
2.5 years (Germany: 2.4 years)
Positions per freelancer
20 (Germany: 15)
Top business areas
Information Technology, Product Development, Operations
Top industries
Information Technology, Healthcare, Telecommunication
Certification focus areas
Information Technology, Project Management, Quality Assurance
Bachelor's degree or higher
80% (Germany: 73%)
Master's degree or higher
40% (Germany: 36%)
Certifications per freelancer
6 (Germany: 5)
Most common languages
German, English, Spanish
Speak two or more languages
100% (Germany: 98%)
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Dortmund 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 Dortmund using VPN
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 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
VPN 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%)
- Healthcare (67%)
- Telecommunication (67%)
- Automotive (50%)
- Education (50%)
- Banking and Finance (50%)
- Insurance (50%)
- Manufacturing (50%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Secure access
VPN creates encrypted tunnels between users, offices, and internal systems. Companies use it to protect remote work, connect branch networks, and keep private services out of the public internet. Strong specialists know when to use VPN, when to keep traffic split, and how to avoid turning access into a bottleneck.
Common setups
- Remote access for staff and contractors
- Site-to-site links between offices and cloud networks
- Access to internal tools, databases, and admin panels
- Secure partner connections and temporary third-party access
- Mobile access that works across managed devices and BYOD
Tools and protocols
VPN work often centers on OpenVPN, WireGuard, and IPsec, plus the firewall, routing, and identity layers around them. Experts also tune certificates, MFA, split tunneling, DNS handling, and logging. Good delivery depends on clean network design, not only on the tunnel itself.
When to bring in help
Teams hire freelance VPN specialists when they need a new rollout, a migration from legacy access, or a hard-to-trace outage. They are also useful during cloud moves, office openings, audits, and incident response. In Dortmund, this often suits companies with mixed on-site and remote teams that need secure access without long internal hiring cycles.
What strong experts do
A strong professional documents the network clearly, tests failover paths, and checks how users authenticate on every device type. They look at latency, DNS leaks, routing conflicts, and certificate lifecycle issues. They also leave clean handover notes so internal teams can operate the setup after the project ends.
Quality signals
Look for specialists who can explain trade-offs in plain words and show how they secured real environments. They should be comfortable with firewalls, routing tables, identity providers, and endpoint policy. For VPN projects, quality means stable access, predictable performance, and a setup that is easy to support.
Frequently asked questions
Key details about VPN, drawn from the questions we get asked most.
A strong VPN specialist sets up secure remote access, connects offices, and protects traffic between trusted networks. They also fix login problems, routing conflicts, and unstable tunnels that block users from reaching internal systems. In practice, they make access secure without making it hard to use.
VPN is still the right fit when a company needs encrypted network access to internal resources, especially for branches, admins, or mixed device fleets. Zero Trust can be better for app-level control, but it solves a different problem. Many teams use both: VPN for network connectivity and stronger identity controls on top.
A good VPN professional usually knows firewalls, routing, DNS, certificates, and identity tools such as MFA or SSO. They should also understand cloud networking, endpoint policy, and how remote access affects user support. If those skills are missing, the tunnel may work while the experience still feels broken.
Even a small VPN project benefits from someone who has handled real deployments, not just lab setups. Simple installations can hide tricky issues like split tunneling, certificate renewal, or overlapping subnets. For a fresh setup, a practical specialist is usually enough; for migrations or complex access rules, you want broader network experience.
VPN work often revolves around OpenVPN, WireGuard, or IPsec, and each has different strengths. WireGuard is lean and simple, OpenVPN is widely used and flexible, and IPsec is common in enterprise and site-to-site scenarios. A good specialist chooses based on the network, the devices, and the security model, not personal habit.
Most VPN work can be done remotely because configuration, testing, and documentation happen in network tooling and admin consoles. On-site time helps when physical firewalls, office routers, or local change windows are involved. In Dortmund, many companies mix both approaches, especially when offices and remote teams share one access design.
Ask the VPN specialist to explain how they would handle authentication, routing, and failover in your setup. Good answers are specific, calm, and focused on operational details like certificate handling, logging, and rollback. A strong sign is when they can describe how they would prevent support issues after launch, not only how they would connect the tunnel.
The most common VPN issues are slow connections, blocked internal apps, split-tunnel mistakes, and DNS problems. Some setups also create support load when devices, certificates, or user roles are not aligned. A careful specialist tests these cases before handover so the rollout does not become a long cleanup project.
The average hourly rate of freelancers in Dortmund, Germany who have used VPN 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 Dortmund, Germany who have used VPN in their recent projects, 80% hold at least a Bachelor's degree and 40% hold at least a Master's degree.
On average, freelancers in Dortmund, Germany who have used VPN in their recent projects have 22 years of professional experience, with a single engagement typically lasting around 2.5 years.
The most common languages among freelancers in Dortmund, Germany who have used VPN in their recent projects are German (100%), English (100%), and Spanish (33%).
The most common industries among freelancers in Dortmund, Germany who have used VPN in their recent projects are Information Technology (100%), Healthcare (67%), and Telecommunication (67%).
The most common business areas among freelancers in Dortmund, Germany who have used VPN in their recent projects are Information Technology (100%), Product Development (100%), and Operations (83%).
Main locations of FRATCH Experts, who have recently used VPN
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 
Frankfurt 
Essen Request a free demo
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Philipp Thomaschewski
FRATCH CEO
