Wi-Fi Experts in Berlin
in minutes from over 15,000 CVs with the power of AIHire experts who design reliable Wi-Fi coverage, tune access points and channels, and troubleshoot roaming, latency, and interference. From office networks to guest Wi-Fi and warehouse deployments in Berlin, get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Berlin, who have recently used Wi-Fi
Hamza Khan
Last position:
Academic Research Contributor in Health Sector (Volunteer)
- 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 Van Dunen
Last position:
IT Lecturer
- IT training in theory and practice for IT specialists in application development and system integration
Valentin Reuter
Last position:
Freelance Hardware Development Engineer at Swarm Biotactics
PCB design with Altium, MCU Programming, Prototyping
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.
Peter Kortmann
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 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
Thorsten Ludwig
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 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.
Amit Vitekar
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 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
Christoph Melovski
Last position:
Independent Managing Consultant at UGG Unsere Grüne Glasfaser
- PMO for multi dwelling units product implementation
Mario Ellebrecht
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: 3.3 years)
Positions per freelancer
18 (Germany: 15)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Automotive, Healthcare
Certification focus areas
Information Technology, Product Development, Human Resources
Bachelor's degree or higher
78%
Master's degree or higher
44% (Germany: 38%)
Doctorate
11% (Germany: 9%)
Certifications per freelancer
4
Most common languages
German, English, French
Speak two or more languages
92% (Germany: 98%)
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 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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
What Wi-Fi covers
Wi-Fi connects devices to local networks without cables. It is also known as WLAN and, in technical documentation, as IEEE 802.11. Companies use it for offices, warehouses, retail spaces, hospitality, and public venues where mobility matters.
Typical work
- Site surveys and coverage planning
- Access point placement and channel design
- Roaming and handoff tuning
- Guest network setup and segmentation
- Troubleshooting dropouts, congestion, and interference
Strong specialists know how signal, density, and building materials affect real performance. They also understand how Wi-Fi fits into switching, routing, authentication, and security policies.
Tooling and standards
Wi-Fi projects often involve controllers, cloud management consoles, spectrum analysis tools, and packet capture software. Common standards include Wi-Fi 5, Wi-Fi 6, and Wi-Fi 6E, plus WPA2 and WPA3 for security.
A good expert can read logs, compare radio environments, and make changes without disrupting daily work. That matters when teams need stable connectivity across meeting rooms, floors, and shared spaces in Berlin.
When companies need help
Companies bring in freelance Wi-Fi specialists when coverage is uneven, throughput is poor, or new sites need to be opened quickly. They are also useful during office moves, renovations, and vendor changes.
Another common case is mixed environments with laptops, phones, scanners, printers, and smart devices. The right expert can separate user issues from network issues and leave clear handover notes.
What strong specialists do
Strong professionals look beyond signal strength. They check client density, interference sources, security settings, and how the network behaves at peak use.
- Diagnose weak or unstable connections
- Improve coverage and roaming
- Align Wi-Fi with network security rules
- Support rollouts and migrations
- Document decisions for internal teams
Berlin project fit
Berlin companies often need experts who can work on site for surveys, testing, and hardware changes, then continue remotely for analysis and follow-up. Clear communication in English is common, and German can help when the work involves facilities or local operations.
Wi-Fi specialists are a good fit for offices, coworking spaces, logistics sites, retail, and hospitality in the city. They help teams keep wireless access predictable for staff, guests, and connected devices.
Frequently asked questions
What clients ask us most about Wi-Fi — answered in short.
A strong Wi-Fi specialist helps plan coverage, fix unstable connections, and tune networks for real usage. That includes access point layout, roaming behavior, channel choices, and security settings. The goal is stable wireless access, not just a signal on a device.
Wi-Fi and WLAN are often used for the same thing in everyday speech. WLAN is the broader term for a wireless local area network, while Wi-Fi usually refers to equipment and standards that follow the IEEE 802.11 family. In hiring, both terms usually point to the same kind of expertise.
Bring in Wi-Fi help when coverage is inconsistent, users complain about drops, or a new office, floor, or venue needs wireless access fast. Freelance specialists are also useful during renovations, moves, or when in-house teams need a second opinion on design and troubleshooting. They can assess problems without long internal ramp-up.
Wi-Fi is the right choice when devices need mobility and easy access without cables. Ethernet is usually better for fixed, high-stability connections, while mobile data fits outside the local network. Many workplaces use all three together, depending on device and use case.
A good Wi-Fi professional usually understands switching, routing, IP addressing, VLANs, authentication, and basic security. Knowledge of spectrum analysis, packet captures, and controller-based management is also useful. In larger sites, coordination with facilities and cabling teams matters too.
A small office refresh may only need one experienced Wi-Fi specialist. More complex sites, such as warehouses, multi-floor offices, or guest networks, often need someone who has handled survey work, interference issues, and phased rollouts before. The key is relevant project experience, not just general network knowledge.
Wi-Fi work is often hybrid. Planning, log review, and configuration can be done remotely, but surveys, hardware swaps, and final validation usually need someone on site. In Berlin, that mix is common because many projects need both local access and fast follow-up.
Look for clear diagnostics, practical design choices, and documentation that explains trade-offs. A strong Wi-Fi expert can describe why a channel plan, access point placement, or security setting was chosen and how it affects users. You want someone who solves the cause, not just the symptom.
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, 44% 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%), Automotive (58%), and Healthcare (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.
Berlin 
Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg 
Hamburg 
Munich 
Cologne 
Dusseldorf 
Nuremberg Request a free demo
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Philipp Thomaschewski
FRATCH CEO
