Wi-Fi Experts in Berlin
matched in minutes from over 15,000 CVsHire experts who design reliable wireless networks, tune enterprise WLAN environments and resolve coverage, roaming and security issues. FRATCH matches you quickly with vetted, available freelancers whose Wi-Fi experience fits your project.
Meet FRATCH Experts in Berlin, who have recently used Wi-Fi
Hamza K.
Last position:
Academic Research Contributor in Health Sector (Volunteer) at n/a
- Acted as technical consultant to optimize multi-layer ensemble models combining ResNet, CNN-BiGRU-Attention, and XGBoost.
- Guided implementation of a Logistic Regression meta-learner to solve class imbalance problems, achieving 92.86% accuracy and 0.9644 AUC on PTB-XL and Chapman-Shaoxing datasets.
Ola V.
Last position:
IT Lecturer
- IT training in theory and practice for IT specialists in application development and system integration
Valentin R.
Last position:
Freelance Hardware Development Engineer at Swarm Biotactics
PCB design with Altium, MCU Programming, Prototyping
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.
Peter K.
Last position:
Hardware and Software Developer / Project Manager at Anonymer Kunde
- Development of control units for the automotive industry incl. embedded software
- CAN bus, Vector Tools, CANoe
- Support of the development process according to ISO 26262
- Ensuring cyber security standards:
- Key exchange (PKI) between vehicle and control units
- Hardware Security Module (HSM)
- Communication with external service providers (international)
- Development (PCB) of measuring adapters, statistical analysis of sensors
- IoT and embedded software development, backend administration
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
Thorsten L.
Last position:
Infrastructure Architect IPv6 Test Lab at Federal authority
- Infrastructure architect for a test lab for all federal authorities IPv6
- Support for internal IT with design questions
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.
Amit V.
Last position:
Security Consultant (Ethical Hacker) at Security Research Labs (SRLabs)
- Led telecom security testing team & SOC deployments across Tier-1 carriers; reduced critical vulnerabilities by 30%.
- Conducted 5G/O-RAN fuzzing, penetration testing, and vulnerability research (basebands, RAN, core).
- Designed testbeds for protocol fuzzing (AFL++, LibAFL) on 5G stacks.
- delivered client workshops on secure telecom with AI assisted workflows.
- Researched AI-driven SOC and penetration testing (LLMs for log triage, anomaly detection, adversarial monitoring).
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
Christoph M.
Last position:
Independent Managing Consultant at UGG Unsere Grüne Glasfaser
- PMO for multi dwelling units product implementation
Mario E.
Last position:
Developer and Consultant at Freelancer
Discover over 15,000 top freelancers
Statistics of experts using Wi-Fi
Aggregated from the professional profiles of matched freelancers.
Experience
25 years (Germany: 24 years)
Position duration
2.7 years (Germany: 3.1 years)
Positions per freelancer
17 (Germany: 16)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Healthcare, Telecommunication
Certification focus areas
Information Technology, Product Development, Human Resources
Bachelor's degree or higher
78% (Germany: 79%)
Master's degree or higher
56% (Germany: 46%)
Doctorate
11% (Germany: 8%)
Certifications per freelancer
4
Most common languages
German, English, French
Speak two or more languages
92% (Germany: 96%)
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 Wi-Fi
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.
Wi-Fi 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 (58%)
- Telecommunication (58%)
- Automotive (50%)
- Manufacturing (50%)
- Education (42%)
- Energy (42%)
- Government and Administration (42%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Wireless foundations
Wi-Fi connects laptops, phones, scanners, sensors and other devices to a local network without physical cabling. It uses the IEEE 802.11 family of standards and relies on radio planning, access points, switches, gateways and authentication services. WiFi and WLAN are common names for the same technology in many business contexts.
Where it runs
Companies use Wi-Fi across offices, retail sites, warehouses, hospitals, hotels, schools and production environments. A well-designed WLAN supports voice calls, video meetings, guest access, industrial devices and secure mobile work. In Berlin, specialists often work with distributed offices, public-facing venues and mixed on-site and remote teams.
Design and tooling
Strong specialists combine wireless design with network fundamentals and security practice.
- Survey sites and model coverage, capacity and interference
- Configure access points, controllers, switches and VLANs
- Set up WPA2 or WPA3, 802.1X, RADIUS and guest networks
- Monitor roaming, channel use, latency and client health
Vendor ecosystems may include Cisco, Aruba, Juniper Mist, Ubiquiti and cloud-managed WLAN tools. The right choice depends on scale, device mix, security needs and operating model.
When to bring expertise
Companies bring in freelance Wi-Fi professionals before a new office opens, during a site move or when users report unstable connections. They also help with wireless refreshes, network segmentation, cloud migrations, audit preparation and difficult coverage problems. Clear signs include dead zones, overloaded access points, repeated authentication failures and poor roaming between areas.
Delivery and collaboration
A Wi-Fi project may include a discovery plan, heat maps, a bill of materials, configuration standards, installation guidance, test results and operating documentation. Berlin-based work can require site surveys and coordination with facilities or cabling teams, while configuration, monitoring and troubleshooting often work well remotely. Agree on access, change windows, documentation and escalation paths early.
What quality looks like
A capable professional measures user experience instead of treating signal strength as the only goal. They test real devices, account for building materials and interference, validate roaming and capacity, and explain security decisions clearly. They leave repeatable configurations, useful monitoring data and concise handover notes so internal teams can operate the WLAN with confidence.
Frequently asked questions
What clients ask us most about Wi-Fi — answered in short.
Companies use Wi-Fi to connect mobile workstations, phones, scanners, sensors, cameras and guest devices to business networks. It supports office mobility, warehouse operations, retail systems, voice services and access to cloud applications.
Wi-Fi provides mobility and avoids cabling every endpoint, while Ethernet usually offers more predictable latency, capacity and physical control. Most workplaces use both: wireless for mobile users and devices, and wired connections for access points, fixed equipment and critical infrastructure.
A strong WLAN specialist should understand IP networking, VLANs, DHCP, DNS, switching and firewall rules. Security knowledge around WPA3, 802.1X, RADIUS and identity services is also important, along with site surveys and packet or spectrum analysis.
The right level depends on the environment. A small office refresh may need configuration and troubleshooting skills, while hospitals, warehouses or dense public venues require proven ability in capacity planning, roaming, interference analysis and controlled change management.
Wi-Fi configuration, monitoring and many troubleshooting tasks can be handled remotely when secure management access and reliable local contacts are available. Physical surveys, cabling checks and validation in Berlin sites usually require on-site collaboration.
A professional working with wireless LAN should provide coverage and capacity findings, interference observations, recommended access-point locations and configuration guidance. Good documentation also records assumptions, test devices, security settings and unresolved risks.
Ask how the specialist measures application performance, roaming, client density and reliability in real conditions. Quality work includes repeatable tests, clear acceptance criteria, secure configurations and evidence that the network performs across the areas and devices that matter.
Wi-Fi is the familiar industry term for wireless networking based on IEEE 802.11 standards, while WLAN means wireless local area network. In everyday business discussions, the terms are often used interchangeably, though WLAN can describe the broader network design rather than the radio technology alone.
The average hourly rate of freelancers in Berlin, Germany who have used Wi-Fi in their recent projects is 95 €, which corresponds to a daily rate of about 758 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used Wi-Fi in their recent projects, 78% hold at least a Bachelor's degree, 56% hold at least a Master's degree, and 11% hold a doctorate.
On average, freelancers in Berlin, Germany who have used Wi-Fi in their recent projects have 25 years of professional experience, with a single engagement typically lasting around 2.7 years.
The most common languages among freelancers in Berlin, Germany who have used Wi-Fi in their recent projects are German (100%), English (92%), and French (25%).
The most common industries among freelancers in Berlin, Germany who have used Wi-Fi in their recent projects are Information Technology (100%), Healthcare (58%), and Telecommunication (58%).
The most common business areas among freelancers in Berlin, Germany who have used Wi-Fi in their recent projects are Information Technology (100%), Product Development (92%), and Project Management (58%).
Main locations of FRATCH Experts, who have recently used Wi-Fi
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 
Stuttgart 
Dusseldorf 
Nuremberg Request a free demo
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Philipp Thomaschewski
FRATCH CEO
