TCP/IP Experts in Munich
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Meet FRATCH Experts in Munich, who have recently used TCP/IP
Andreas Z.
Last position:
Transformation Architect / Business Analyst at IT Consulting
- Development of a comprehensive transformation model for IT departments and ITSM organizations, from operational stabilization through structuring and optimization to strategic advancement
- Design of a transformation matrix that connects development phases with the implementation activities Position, Focus, Model, Enable, Anchor and Develop
- Development of assessment, maturity and decision-making logic to determine the operational starting point, the appropriate entry point and the prioritized areas of action
- Structuring of an end-to-end approach from current-state assessment and target vision through operating model, roadmap and service modules to implementation and integration into steady-state operations
- Derivation of combinable consulting and implementation modules, including methods, deliverables, role models, governance structures and transformation paths
- Collection, structuring and prioritization of business requirements from the perspectives of IT management, service management and operational roles
- Translation of requirements into target visions, process and role models, decision criteria and traceable deliverables
Environment / Tools: ITIL 4, IT4IT, Operating Model Canvas, SIAM, maturity models Kanban
Marcus B.
Last position:
Java and Quarkus Expert at Large German energy service provider
- Modernization of a large-scale Java enterprise application*
The project is modernizing a complex enterprise application that has grown over many years. The existing Spring-based legacy system runs on Java 8, OSGi, and Eclipse RCP and is being gradually migrated to a modern, maintainable architecture with Java 25 and Quarkus.
Marcus works on analysis, architecture, refactoring, and implementation. One focus is on untangling historically grown structures and dependencies and on building a clean, sustainable Java and Quarkus technology stack.
Tools & technologies: Java 8, Java 25, Quarkus, Hibernate ORM with Panache, EclipseLink, OSGi, Eclipse RCP, Maven, JUnit, Mockito, REST, JSON, Git, Eclipse IDE, IntelliJ IDEA Ultimate, Jira, Confluence
Ljubomir O.
Last position:
Senior Software Test Engineer at Keil KTM GmbH
Temporary employment
- System black-box integration tests (BBIT, IVVQ): Execution of regression, release, acceptance, and compliance tests for safety-critical brake control units in the rail industry
- Software test application & integration: Runtime configuration of software components and libraries, validation of interfaces, configuration dependencies, and component interactions
- Test automation (FEAT framework): Co-development and further development of an automated test framework for test execution, reporting, and result analysis
- Functional safety (SiL4, FuSi): Ensuring compliance with safety requirements, traceability and coverage, as well as standards compliance according to EN50126/28/29
- Test automation for communication components: Configuration and validation of fieldbus (CAN) and Ethernet-based TCMS data communication interfaces (TRDP and CIP)
- Requirements analysis & shift-left (PTC Windchill ALM): Analysis of software and system artifacts to identify gaps, ambiguities, and redundancies early in the SDLC
- Test design & test case development: Derivation of test conditions, coverage strategies, and implementation of data-driven test cases (DDT), including reusable test data fixtures
- CI/CD & automation (Python, PowerShell, Jenkins, SVN): Automation of build, test, and HIL deployment processes as well as integration into CI/CD pipelines
- Test data & configuration management (XML): Maintenance and adaptation of XML test vectors and system configurations with automated integration into test environments
- Non-functional testing: Execution of performance and load tests to assess stability and system behavior
- Agile development & defect management (JIRA, Confluence): Participation in Scrum teams, test coordination, review of test artifacts, as well as defect tracking and root-cause analysis
- Error analysis & debugging (CANoe, CANalyzer): Analysis of errors and message flows across multiple system layers (application to bus)
- Model-based analysis (UML, Enterprise Architect): Specification of SUT/SOW and support for systematic test control
- Process & test documentation: Creation of integration and test documentation according to internal quality and certification requirements
André H.
Last position:
Linux IT Admin at ReiserST
- Development and maintenance of IT architectures with embedded Linux systems.
- Designing, implementing, and optimizing backend applications and script-based solutions.
- Analyzing and resolving issues, including troubleshooting and user support.
- Developing and implementing security concepts for cloud solutions.
- Administering networks (DHCP, DNS, NTP, VPN).
- Technologies: Linux, PowerShell, Bash, Python, Ansible, Kubernetes, GitLab CI.
- Methods: Kanban.
Thomas S.
Last position:
Automation Technology Lecturer at HWK Munich and Upper Bavaria
- Training professionals in PLC technology, pneumatics, control engineering, and KUKA robots
- Creating scripts for Siemens systems: STEP 5, STEP 7, TIA Portal, WinCC
- Creating scripts for pneumatics, control engineering, and KUKA robot programming
- Serving on the examination committee for quality assurance in vocational training
- Training and certifying over 500 professionals
Florian G.
Last position:
Senior IT Project Manager Security & Infrastructure & Business Development Manager HealthCare at CGI
- Responsible project manager for complex international infrastructure projects
- Coordinator and decision-maker for IT architects in network infrastructure and software with over 100,000 users
- End-to-end project management
- Launch and implementation of initiatives
- Project management of international infrastructure projects with C-level reporting
- Leading and coordinating IT architects
- Technical project management for merger and cloud transformation
- Delivery of international software and hardware rollouts
- Implementation of IT security projects and compliance
- Work with key technologies (e.g. 5G/6G standard)
- Support of complex defense and aerospace projects (e.g. Ariane 6, Eurodrone)
- Building the healthcare and life sciences business unit
- Creating and leading internal employee trainings
Peter S.
Last position:
Rollout Manager at Siemens Healthineers
- Cisco SDA LAN network
- Transition and transformation
Vitor R.
Last position:
Test Coordinator Automation at Pro4all
- Designed and built from scratch the automation framework using Playwright, Typescript, JavaScript, Gherkin, Cucumber, BDD, Maven, IntelliJ IDEA
- Defined, developed and maintained test plans, test scripts, reports and other QA documentation in Confluence
- Created and maintained test data with SQL Server Management Studio, Toad and Faker.js
- Performed web services and API testing using Swagger Open API, SoapUI, JSON, HTML and XML
- Executed functional, smoke, regression, black box, GUI, cross-browser, UAT and E2E testing using CrossBrowserTesting and Safari Web Inspector
- Integrated and maintained automated scripts within sprints following Kanban, CI/CD, GitHub, Docker, Azure Pipelines, Agile, Scrum, Kafka and Kibana
- Raised and managed defects in Azure DevOps
- Conducted mobile testing with Robot Framework and Appium
Jiri S.
Last position:
Quality Manager/Test Management at Noriba GmbH
- Test concept creation
- Creation of test processes
- Coordination of TC development: stress tests, functional tests, performance tests, high data rate tests, integration tests, etc.
- HW testing: FPGA, RF
- Test automation and regression tests
- Ensuring 24/7 operation of the test system
- Analysis & reporting
- Regular coordination of the test team, meetings with other stakeholders
- Communication and coordination with stakeholders and the project manager
Torsten W.
Last position:
Product Owner at Beyonnex
Initial technical analysis of the requirements for the two applications
Creating a system concept for the interim solution and for the final solution
Creating the product vision, customer journey, and story map for the interim solution in close cooperation with subject matter experts
Building a development team
Managing dependencies and interfaces with the other applications according to Domain Driven Design principles
Creating EPICs and user stories, and maintaining the product backlog in coordination with subject matter experts and developers
Running sprint reviews with relevant stakeholders such as subject matter experts and management
Analyzing the requirements for the final solution
The interim solution was built within 8 months and was successfully used for the 2022 heating cost billing
The interim solution has since been further developed to increase automation
A technical concept for the final solution was created
Handover to two internal Product Owners is currently in progress
Youssef A.
Last position:
Test Automation Engineer at IAV GmbH
- Executed standard/complex test cases using ECU-test and Python, improving test throughput by 30%.
- Performed validation and execution of ECU test cases on HiL benches for ADAS to ensure functional quality before release.
- Worked closely with customers to align test activities with project requirements and provide regular validation updates.
- Coordinated with subcontractors to track defects, ensure timely issue resolution, and maintain test quality.
- Ensured testbench stability and maintenance before executing test plans, identifying and resolving issues proactively.
- Developed Python-based automation scripts for reporting and workflow automation.
- Managed test issues and documentation via Jira in coordination with QA and development teams.
- Used CANPE for measuring signals of CAN, FlexRay, Ethernet, and IP using Vector CAN tools.
Sascha J.
Last position:
Agile Coach & Partner at Agisolve GmbH – Pragmatic Agility® | Edler & Stiegler GmbH | CTN Consulting
- Create a product and service portfolio delivering a 360 degree approach to digital corporate sustainability covering KPI management, CSRD reporting and sustainable strategy
- Create vision and business case
- Onboard and align business partners, negotiate contracts
- Set up partner network as self-organized agile team
- Co-develop product and service portfolio
- Coordinate sales and marketing, go-to-market strategy and roadmap
Mevlüt Y.
Last position:
Project at Physical Adversarial Attacks Using Fan-Based Holographic Projections
- Planned and executed black-box adversarial testing of traffic-sign computer-vision pipelines; produced a threat model and attack-surface analysis for safety-critical scenarios
- Built a programmable hardware proof of concept using a holographic POV fan and a repeatable test harness to run real-time experiments and collect evidence for vulnerability assessment
- Quantified misclassification across lighting, distance, and angle, achieving up to 90% untargeted misclassification; delivered steps to reproduce, PoCs, and prioritized mitigations, and documented limitations and residual risk
Rupesh K.
Last position:
IT Baseline Compliance Consultant at Consultant
- Baseline compliance verification against MAS audit findings
- Building technical architecture concept for 30 technologies to build hardening standard artifacts
- Identifying and building automation possibilities for given technologies based on CIS
- Building the standard baseline configuration based on internal security standard
- Responsible for building Cloud Native Application Protection Platform (CNAPP) architecture artifacts based on Azure cloud platform
- Responsible for RFQ and RFP for different CNAPP solutions (Qualys Total Cloud, CrowdStrike, Azure Security Center)
- Supporting compliance verification and validation via automated scripts for a sample population of IT devices and instances
- Responsible for complete vulnerability management lifecycle using Nexpose, remediation, reporting and integration of results with Splunk, HPSM and Tableau
- Audit support for MAS
Ould Aly I.
Last position:
Functional Safety Assessor at VW
- Pre-assessments and review of functional safety status for ADAS ECUs and body controller components
- Conduct functional safety audits
- Review the functional safety status of the E3 1.2 in a pre-assessment
- Document interviews
- Document findings and generate internal reports
Methods:
- ISO26262
- Automotive SPICE Level 2, 3
- Agile methods, SAFe
Tools:
- DOORS
- Enterprise Architect
- JIRA & Confluence
- IQ-FMEA
- Isograph
Discover over 15,000 top freelancers
Statistics of experts using TCP/IP
Aggregated from the professional profiles of matched freelancers.
Experience
24 years (Germany: 26 years)
Position duration
4.3 years (Germany: 3.2 years)
Positions per freelancer
13 (Germany: 19)
Top business areas
Information Technology, Quality Assurance, Product Development
Top industries
Information Technology, Manufacturing, Telecommunication
Certification focus areas
Information Technology, Project Management, Quality Assurance
Bachelor's degree or higher
100% (Germany: 87%)
Master's degree or higher
78% (Germany: 54%)
Doctorate
17% (Germany: 10%)
Certifications per freelancer
4 (Germany: 3)
Most common languages
German, English, French
Speak two or more languages
100% (Germany: 99%)
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 Munich 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 Munich using TCP/IP
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.
TCP/IP 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 (90%)
- Manufacturing (70%)
- Telecommunication (65%)
- Automotive (60%)
- Energy (45%)
- Healthcare (45%)
- Banking and Finance (40%)
- Aerospace and Defense (35%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Core protocol suite
TCP/IP, short for Transmission Control Protocol/Internet Protocol, is the foundation for communication across private networks and the internet. It defines how data is addressed, transported, routed and received between systems. The suite supports everything from internal business applications to public services and connected devices.
Network layers
The TCP/IP stack brings together application, transport, internet and network access functions. Specialists work with IP addressing, subnetting, routing, TCP sessions, UDP traffic, DNS, DHCP, HTTP and TLS. They understand how these layers interact when an application is slow, unreachable or exposed to unwanted traffic.
Systems and use cases
Companies rely on TCP/IP expertise for dependable communication between services, sites and devices.
- Connect data centres, offices, cloud networks and hybrid environments
- Design service-to-service communication for business applications
- Diagnose packet loss, latency, congestion and routing failures
- Secure exposed interfaces, remote access and internal traffic
Tools and adjacent skills
Practical work often includes Wireshark, tcpdump, ping, traceroute, netstat and packet captures. Strong professionals also understand Linux or Windows networking, firewalls, VPNs, load balancers, proxies and cloud networking. Knowledge of Ethernet, BGP, OSPF, IPv6 and network automation helps when the environment spans multiple domains.
When to bring in expertise
Freelance specialists are useful during network migrations, cloud adoption, incident response and major application rollouts. They can review an addressing plan, separate production traffic, investigate intermittent failures or document a network that has grown without consistent ownership. In Munich, they may support local industrial, financial, research or software operations while collaborating remotely with distributed teams.
What strong specialists deliver
Quality shows in clear reasoning and evidence, not in tool names alone. A capable TCP/IP professional forms testable hypotheses, captures traffic safely, explains findings to application teams and documents changes for future operators. They consider resilience, observability, access control and rollback before changing routes, firewall rules or service configurations.
Frequently asked questions
The facts hiring teams ask for most often when it comes to TCP/IP.
TCP/IP provides the communication rules that let applications, servers, devices and networks exchange data. Companies use the TCP/IP stack for web services, email, cloud connections, remote access, industrial systems and internal business applications.
TCP/IP is the practical protocol suite used to operate modern networks, while the OSI model is mainly a conceptual framework for describing network functions. A strong specialist can use both models to isolate faults without treating them as competing implementations.
A TCP/IP specialist should usually understand DNS, DHCP, IPv4, IPv6, routing, switching, firewalls and VPNs. Depending on the project, Linux networking, cloud infrastructure, Wireshark, automation and security monitoring are also valuable.
The right level depends on the risk and scope of the work. TCP/IP troubleshooting for a small environment may need focused diagnostic skill, while a migration or multi-site redesign calls for a professional who can plan changes, test failure scenarios and communicate operational impact.
Much TCP/IP work can be done remotely through secure access, monitoring tools, packet captures and shared documentation. On-site collaboration may still help with physical cabling, equipment replacement or environments that cannot expose diagnostic access, so teams should agree on access and language needs early.
A TCP/IP professional starts with the symptoms, scope and timeline, then checks addressing, name resolution, routes, ports, transport behaviour and policy controls. They use evidence from logs and packet captures to distinguish application faults from network faults and document the verified cause.
Ask for examples of comparable TCP/IP incidents, migrations or designs and discuss the tools used to verify results. Clarify the access required, expected deliverables, change controls, handover process and how the specialist will protect sensitive traffic data.
A strong TCP/IP professional understands the whole path from application request to physical or virtual interface. They explain trade-offs clearly, avoid risky changes without evidence, account for security and resilience, and leave behind diagrams and runbooks that another team can maintain.
The average hourly rate of freelancers in Munich, Germany who have used TCP/IP in their recent projects is 99 €, which corresponds to a daily rate of about 795 € based on an 8-hour working day.
Of the freelancers in Munich, Germany who have used TCP/IP in their recent projects, 100% hold at least a Bachelor's degree, 78% hold at least a Master's degree, and 17% hold a doctorate.
On average, freelancers in Munich, Germany who have used TCP/IP in their recent projects have 24 years of professional experience, with a single engagement typically lasting around 4.3 years.
The most common languages among freelancers in Munich, Germany who have used TCP/IP in their recent projects are German (95%), English (95%), and French (30%).
The most common industries among freelancers in Munich, Germany who have used TCP/IP in their recent projects are Information Technology (90%), Manufacturing (70%), and Telecommunication (65%).
The most common business areas among freelancers in Munich, Germany who have used TCP/IP in their recent projects are Information Technology (95%), Quality Assurance (80%), and Product Development (75%).
Main locations of FRATCH Experts, who have recently used TCP/IP
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 
Cologne 
Frankfurt 
Stuttgart 
Dusseldorf Countries:
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FRATCH CEO
