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TCP/IP Experts in Stuttgart

from over 15,000 CVs, matched in minutes with the power of AI

Hire experts who design, troubleshoot and secure network communication across IPv4, IPv6, routing, DNS and cloud environments. FRATCH matches you quickly and precisely with vetted, available freelancers who fit your technical requirements.

Meet FRATCH Experts in Stuttgart, who have recently used TCP/IP

Verified expert

Meenakumar V.

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Senior Technical Engineer

Weinstadt
Meenakumar V.

Last position:

Senior Embedded Technical Manager at IIT Madras Pravartak Technologies

  • Led 14 member dev team and delivered postgresql database integration and performance optimization
  • Delivered 8 K lines of C code with fewer defects (5 medium to low) in 8 months of development
  • Integrate open source pgVector for AI application of the database for exact and nearest neighbor search
Verified expert

Christian B.

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Principal Consultant (Self-employed)

Stuttgart
Christian B.

Last position:

Principal Consultant (Self-employed) at BLOCH IT-Consulting

  • Consulting services for Enterprise Service Management (Strategic Planning, Requirement Analysis, Tool evaluation process, implementation)
  • Project management for ITSM tool implementations (Cloud, On-Premise)
  • Optimization and maintenance of Ivanti Service Manager installations (User acceptance, efficiency, workflow configuration, CDMB structure, process automation, non-IT areas, roadmap planning, release upgrades)
  • Presales support for Ivanti Service Manager (Product demonstrations, Proof of Concepts/POC, technical concepts)
Verified expert

Alban T.

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C/C++ Developer on AIX Systems for SAP Kernel System Integration

Stuttgart
Alban T.

Last position:

C/C++ Developer on AIX Systems for SAP Kernel System Integration at IBM Research and Development

  • AIX/Linux system administrator: deployment of LPARs (Logical Partitions) for SAP Kernel Development
  • C/C++ SAP kernel development and integration to SAP HANA Database
  • C/C++ programming and software integration, support for SAP kernel on AIX system; development and testing on SAP VDI
  • Example: development of the ABEC Tool (AIX Build Environment Checker) to create SAP build environments for debugging process and benchmarking
  • Benchmarking and test execution of SAP kernels (test from the communication to the SAP HANA Database and to SAP NetWeaver) on AIX
  • Automate the SAP kernel build via Jenkins and benchmarking over crontab jobs
  • New C/C++ compiler design and testing (based on Clang++ and LLVM)
  • Customer ticket handling to resolve SAP kernel bugs and build failures
  • SAP kernel development with Rust programming language, migrating some sub-kernel projects from C/C++ to Rust because of Rust's memory safety model, ownership system, and concurrency features
  • Refactoring selected components in Rust and integrating them with existing C++ codebase via FFI
Verified expert

Martin F.

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IT Security Consultant

Dettenhausen
Martin F.

Last position:

IT Security Consultant at Freelance

Verified expert

Harald B.

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Software Architect

Nürtingen
Harald B.

Last position:

Software Architect at Amoria Bond

  • Developed gateway demonstrator
  • Defined system requirements for topology and data concentrator
  • Designed zonal controllers for Leoni
Verified expert

Erol T.

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Independent Study

Nürtingen
Erol T.

Last position:

Continental AG

  • Analyze and fix data flows between PMD and SAP HR/S4 systems using SAP PI/PO and ABAP, especially in the HR area.
  • Provide integration services by developing, customizing, and troubleshooting issues in custom interfaces and processes.
  • Participate in technical and functional discussions to align the HR system architecture and integration strategies.
  • Ensure system stability and data accuracy by proactively identifying and resolving integration issues to contribute to ongoing project success.
  • Transfer HR data via OData service to SuccessFactors ABAP-OO report: access LDAP user data alongside SAP user data and update the email address and Windows ID in SAP.
  • S/4 HANA, ABAP/4, ABAP-Object, S/4 HR, FI, SoapUI, Postman, REST API, JSON.

Discover over 15,000 top freelancers

Statistics of experts using TCP/IP

Aggregated from the professional profiles of matched freelancers.

Experience

30 years (Germany: 26 years)

TCP/IP experts in Stuttgart have 30 years of professional experience on average. It is 4 years more than in Germany, where the average stands at 26 years.

Position duration

2.3 years (Germany: 3.2 years)

TCP/IP experts in Stuttgart stay in a single position for 2.3 years on average. It is 0.9 years less than in Germany, where the average stands at 3.2 years.

Positions per freelancer

20 (Germany: 19)

TCP/IP experts in Stuttgart have completed 20 positions on average over the course of their careers. It is 1 more than in Germany, where the average stands at 19.

Top business areas

Information Technology, Project Management, Quality Assurance

TCP/IP experts in Stuttgart have gathered most of their hands-on project experience in Information Technology, Project Management, and Quality Assurance.

Top industries

Information Technology, Automotive, Aerospace and Defense

TCP/IP experts in Stuttgart are most in demand in Information Technology, Automotive, and Aerospace and Defense.

Certification focus areas

Information Technology, Business Intelligence, Project Management

TCP/IP experts in Stuttgart earn their certifications most often in Information Technology, Business Intelligence, and Project Management.

Bachelor's degree or higher

100% (Germany: 87%)

100% of TCP/IP experts in Stuttgart hold at least a Bachelor's degree. It is 13% higher than in Germany, where the rate stands at 87%.

Master's degree or higher

100% (Germany: 54%)

100% of TCP/IP experts in Stuttgart hold at least a Master's degree. It is 46% higher than in Germany, where the rate stands at 54%.

Certifications per freelancer

3

TCP/IP experts in Stuttgart hold 3 professional certifications on average.

Most common languages

German, English, French

TCP/IP experts in Stuttgart most often speak German, English, and French.

Speak two or more languages

100% (Germany: 99%)

100% of TCP/IP experts in Stuttgart speak two or more languages. It is 1% higher than in Germany, where the rate stands at 99%.

Based on our profile pool as of 19 Sep 2026.

Daily rate distribution

0 1 2 3 4
One of the TCP/IP experts in Stuttgart charges less than €480 per day.
One of the TCP/IP experts in Stuttgart charges between €480 and €640 per day.
2 of the TCP/IP experts in Stuttgart charge between €640 and €800 per day.
3 of the TCP/IP experts in Stuttgart charge between €800 and €960 per day.
One of the TCP/IP experts in Stuttgart charges €1120 or more per day.
<€480 €480-​640 €640-​800 €800-​960 €1120+

The chart shows how the daily rates of freelancers in this technology in Stuttgart 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 Stuttgart using TCP/IP

Rates are based on recent contracts and do not include FRATCH margin.

800
600
400
200
Rate comparison chart
Daily rate avg. 731 €
Germany avg. 761 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

800
600
400
200
Rate comparison chart
Median rate 760 €
Germany median 760 €

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 (100%)
  • Automotive (75%)
  • Aerospace and Defense (63%)
  • Manufacturing (63%)
  • Banking and Finance (50%)
  • Telecommunication (50%)
  • Healthcare (25%)
  • Insurance (25%)

Please note that freelancers can work across multiple industries, so percentages overlap.

About the technology

Network foundation

TCP/IP is the core protocol suite behind communication across private networks, data centers, cloud environments and the public internet. It defines how devices address, route, transport and exchange data, from local services to distributed applications. Experts work across protocols such as IP, TCP, UDP, ICMP and ARP.

Systems and uses

Companies rely on TCP/IP for web services, APIs, email, voice and video communication, industrial systems, connected devices and remote access. Strong network design connects application needs with reliable routing, transport behavior and operational controls. In Stuttgart, this expertise can support automotive, manufacturing, logistics and enterprise environments without tying collaboration to a permanent on-site setup.

Protocol ecosystem

The Internet protocol suite connects many tools and platforms rather than operating as a standalone product. Relevant expertise may include:

  • IPv4 and IPv6 addressing, subnetting and route planning
  • DNS, DHCP, NAT, VPN and firewall configuration
  • Ethernet, Wi-Fi, VLANs and software-defined networks
  • Linux, Windows Server, cloud networking and container platforms

When specialists help

Companies bring in freelance specialists when a network must be redesigned, migrated, diagnosed or secured without interrupting critical services. They can review topology, trace packet loss, improve routing, prepare IPv6 adoption or document systems for an internal team. Short-term expertise is also useful during data center, cloud and office moves.

Delivery and troubleshooting

A capable professional starts with traffic flows, dependencies and operational constraints rather than changing settings at random. They use packet captures, flow data, logs and controlled tests to isolate faults across hosts, switches, routers, firewalls and applications. Clear diagrams, repeatable configurations and practical runbooks make the result easier to operate.

Choosing strong expertise

Look for professionals who can explain network behavior in plain language and connect protocol details to business impact. Relevant evidence includes careful address planning, resilient routing, secure remote access, monitoring and incident response. For teams in Stuttgart, remote work can suit documentation and analysis, while on-site access may matter for physical infrastructure, industrial networks or equipment changes.

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Frequently asked questions

Curious about TCP/IP? Here are the answers that come up again and again.

TCP/IP is the protocol suite that lets devices identify each other, route data and exchange information across networks. It supports websites, APIs, cloud services, email, remote access, industrial communication and many other connected systems.

TCP/IP is the broadly interoperable foundation used across the internet and most enterprise networks. Alternatives or complementary approaches such as specialized industrial protocols, proprietary network stacks and newer overlay technologies may serve narrower needs, but they commonly operate over TCP/IP or connect to it.

A strong TCP/IP specialist often also understands DNS, DHCP, IPv4, IPv6, routing, switching, firewalls, VPNs and network monitoring. Linux or Windows administration, cloud networking, automation and security knowledge can be important depending on the environment.

The right level depends on the scope, risk and existing documentation rather than a fixed tenure threshold. A simple network review may need focused protocol expertise, while a migration, outage investigation or production redesign calls for someone who has handled comparable environments and can plan changes safely.

Much of TCP/IP work can be done remotely through monitoring, configuration access, packet analysis and technical workshops. On-site collaboration in Stuttgart may still be useful for cabling, physical equipment, factory networks or changes that require direct access to infrastructure.

A TCP/IP engagement may deliver a network assessment, address and routing plan, fault diagnosis, migration strategy, secure connectivity design or operational documentation. The specialist should define assumptions, risks, test steps and handover materials before making changes to critical systems.

Ask a TCP/IP professional to explain a relevant incident or design decision, including the evidence used to reach a conclusion. Good answers connect packet behavior with application impact, identify trade-offs and show how changes were tested, monitored and documented.

TCP/IP remains fundamental in cloud, container and microservice environments, even when overlays and managed networking hide much of the underlying configuration. Professionals still need to understand addresses, routes, name resolution, transport behavior, security groups and service connectivity when diagnosing distributed systems.

The average hourly rate of freelancers in Stuttgart, Germany who have used TCP/IP in their recent projects is 91 €, which corresponds to a daily rate of about 731 € based on an 8-hour working day.

Of the freelancers in Stuttgart, Germany who have used TCP/IP in their recent projects, 100% hold at least a Bachelor's degree and 100% hold at least a Master's degree.

On average, freelancers in Stuttgart, Germany who have used TCP/IP in their recent projects have 30 years of professional experience, with a single engagement typically lasting around 2.3 years.

The most common languages among freelancers in Stuttgart, Germany who have used TCP/IP in their recent projects are German (100%), English (100%), and French (25%).

The most common industries among freelancers in Stuttgart, Germany who have used TCP/IP in their recent projects are Information Technology (100%), Automotive (75%), and Aerospace and Defense (63%).

The most common business areas among freelancers in Stuttgart, Germany who have used TCP/IP in their recent projects are Information Technology (100%), Project Management (75%), and Quality Assurance (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 Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg

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FRATCH CEO

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