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CAPL Experts in Stuttgart

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Hire experts who use CAPL to automate CAN test cases, simulate ECU behavior in CANoe and CANalyzer, and debug communication on vehicle networks. Get fast, precise matching with vetted, available freelancers.

Meet FRATCH Experts in Stuttgart, who have recently used CAPL

Verified expert

Jochen M.

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Technical Project Lead – Software Development

Filderstadt
Jochen M.

Last position:

Technical Project Lead – Software Development at IT Security (Defense) / CyberSecurity

  • Technical project lead for the software testing subproject in the development of encryption systems (tactical crypto devices).

  • Test monitoring

  • Test specification

  • Software test implementation

  • Schedule planning

  • Code reviews

  • Team leadership

  • Test team resource planning

  • Test team coordination

  • Coordination of overall project flow

  • Stakeholder management

  • Report creation

  • Reporting to executive management

  • Delivered testing milestones on schedule, ensuring timely integration with development.

  • Improved test team efficiency by standardizing workflows and reporting.

  • Ensured compliance with Common Criteria (ISO/IEC 15408).

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

Michael B.

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Developer/Consultant

Leonberg
Michael B.

Last position:

Developer/Consultant at Fresenius Medical Care

  • Development of automated end-of-line tests (functional tests) for dialysis machines on a PLC test bench in a production environment
  • Introduction of new technology based on Vector vTestStudio, CANoe, and Siemens S7 PLC
  • Creating test concepts
  • Implementing test cases and libraries in CAPL and C#
  • Touch screen emulation and proprietary RPC (Remote Procedure Call) via CAN
  • Connecting to the PLC (Siemens Simatic)
  • Defining interfaces for device communication (vCDL)
  • Defining user interfaces and linking to the frontend (JSON)
  • Agile work using DevOps (Azure)
  • Skills: CAPL, .NET, C#, vCDL, CANOpen, DevOps, PLC
  • Tools used: Vector CANoe 18, vTestStudio 4, MS Azure DevOps, MS Visual Studio 2022, Mosquito MQTT, Git, Siemens TIA Portal
Verified expert

Ilhan C.

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Senior Battery Systems Expert

Winnenden
Ilhan C.

Last position:

Senior Battery Systems Expert at Freelancer

  • 400V 50A LFP (LiFePO4) 20 kWh home PV solar hybrid ESS energy storage system with inverter, MPPT, charger and battery pack

  • ESS systems testing and battery systems consultancy for Senec GmbH – Leipzig, Germany

  • 48V 100A and 60V 120A Li-Ion battery pack design and BMS integration project with direct liquid immersion cooling technology for industrial mobile machinery battery pack at HyperX GmbH – Kornwestheim, Germany

Discover over 15,000 top freelancers

Statistics of experts using CAPL

Aggregated from the professional profiles of matched freelancers.

Experience

23 years (Germany: 20 years)

CAPL experts in Stuttgart have 23 years of professional experience on average. It is 3 years more than in Germany, where the average stands at 20 years.

Position duration

1.3 years (Germany: 3.4 years)

CAPL experts in Stuttgart stay in a single position for 1.3 years on average. It is 2.1 years less than in Germany, where the average stands at 3.4 years.

Positions per freelancer

14 (Germany: 12)

CAPL experts in Stuttgart have completed 14 positions on average over the course of their careers. It is 2 more than in Germany, where the average stands at 12.

Top business areas

Product Development, Quality Assurance, Information Technology

CAPL experts in Stuttgart have gathered most of their hands-on project experience in Product Development, Quality Assurance, and Information Technology.

Top industries

Automotive, Manufacturing, Healthcare

CAPL experts in Stuttgart are most in demand in Automotive, Manufacturing, and Healthcare.

Certification focus areas

Product Development, Information Technology, Logistics

CAPL experts in Stuttgart earn their certifications most often in Product Development, Information Technology, and Logistics.

Bachelor's degree or higher

100%

100% of CAPL experts in Stuttgart hold at least a Bachelor's degree.

Master's degree or higher

60% (Germany: 65%)

60% of CAPL experts in Stuttgart hold at least a Master's degree. It is 5% lower than in Germany, where the rate stands at 65%.

Certifications per freelancer

2

CAPL experts in Stuttgart hold 2 professional certifications on average.

Most common languages

German, English, French

CAPL experts in Stuttgart most often speak German, English, and French.

Speak two or more languages

100%

100% of CAPL experts in Stuttgart speak two or more languages.

Based on our profile pool as of 19 Sep 2026.

Daily rate distribution

0 1 2 3 4
3 of the CAPL experts in Stuttgart charge less than €720 per day.
One of the CAPL experts in Stuttgart charges between €800 and €880 per day.
One of the CAPL experts in Stuttgart charges between €960 and €1040 per day.
One of the CAPL experts in Stuttgart charges €1120 or more per day.
<€720 €800-​880 €960-​1040 €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 CAPL

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

800
600
400
200
Rate comparison chart
Daily rate avg. 775 €
Germany avg. 747 €

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 720 €
Germany median 720 €

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.

CAPL experts industry focus

See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.

  • Automotive (100%)
  • Manufacturing (100%)
  • Healthcare (50%)
  • Information Technology (50%)
  • Aerospace and Defense (33%)
  • Education (17%)
  • Energy (17%)
  • Banking and Finance (17%)

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

About the technology

CAPL for vehicle networks

CAPL, the CAN Access Programming Language, is used in Vector tools to script behavior around CAN-based communication. It helps experts create test logic, simulate nodes, trigger messages, and check signal handling in a controlled setup. Teams use it when they need repeatable work on ECU and network behavior.

What professionals build

  • Automated test sequences for CANoe
  • Simulation of missing ECUs or bus participants
  • Message and signal checks for diagnostics work
  • Event-based reactions to bus traffic and timers

CAPL is common in validation work for automotive electronics, where stable message flows and clear traceability matter.

Tooling and ecosystem

CAPL usually sits with CANoe, CANalyzer, and Vector hardware. Strong professionals also understand DBC files, CAN signal mapping, diagnostics, and the surrounding test setup. They know how to read traces, write maintainable scripts, and keep behavior close to the real network.

When companies bring in freelancers

Companies often need outside support when a test bench must be extended, a script base is hard to maintain, or a new ECU must be simulated quickly. In Stuttgart, CAPL work often fits automotive programs that need on-site collaboration for lab access, but many tasks can also be handled remotely once the setup and interfaces are clear.

What strong CAPL experts do well

A good professional writes small, clear scripts instead of fragile logic spread across many files. They understand timing, bus states, diagnostics, and how to keep tests stable when the network changes. They also document behavior so other experts can reuse the work.

Signs you need CAPL support

  • Test cases take too long to run by hand
  • Simulation gaps slow down ECU validation
  • Existing scripts are hard to extend safely
  • Traces show timing or message issues that need structured checks

CAPL specialists are especially useful when the work touches CANoe automation, node simulation, and message verification across changing vehicle network setups.

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Frequently asked questions

The facts hiring teams ask for most often when it comes to CAPL.

CAPL is used to script behavior around CAN-based communication in Vector tools such as CANoe and CANalyzer. Companies use it for automated test sequences, node simulation, timer-driven reactions, and message or signal checks during ECU validation.

CAPL adds programmable logic to a CANoe or CANalyzer setup, so teams can react to bus events instead of only watching them. Plain tool use is useful for analysis, but CAPL is what turns the setup into an active test and simulation environment.

A strong CAPL expert usually understands CAN signals, DBC files, diagnostics, and the Vector tool chain. Knowledge of ECU test workflows and trace analysis is also important, because the script has to match real network behavior.

Not every CAPL task needs a long engagement, but even small jobs need someone who understands timing and bus logic. Simple message handling is one thing; stable simulation and test automation across a real network setup is another.

Yes, CAPL is most often used in automotive electronics and vehicle network validation. It appears in work on ECUs, CAN communication, and test benches where repeatable behavior matters.

Much CAPL work can be done remotely if the interface, test cases, and trace data are available. On-site access is more useful when the expert must work directly with lab hardware, bus interfaces, or a local vehicle test setup.

A good CAPL professional writes clear scripts, handles timing carefully, and can explain why a test behaves a certain way. Ask for examples of CANoe automation, simulation logic, and how they keep scripts maintainable when requirements change.

A CAPL freelancer usually wants to know the tool version, the network type, the expected test scope, and whether the work is on-site or remote. They also need to understand what artifacts exist already, such as traces, test cases, and DBC files.

The average hourly rate of freelancers in Stuttgart, Germany who have used CAPL in their recent projects is 97 €, which corresponds to a daily rate of about 775 € based on an 8-hour working day.

Of the freelancers in Stuttgart, Germany who have used CAPL in their recent projects, 100% hold at least a Bachelor's degree and 60% hold at least a Master's degree.

On average, freelancers in Stuttgart, Germany who have used CAPL in their recent projects have 23 years of professional experience, with a single engagement typically lasting around 1.3 years.

The most common languages among freelancers in Stuttgart, Germany who have used CAPL in their recent projects are German (100%), English (100%), and French (33%).

The most common industries among freelancers in Stuttgart, Germany who have used CAPL in their recent projects are Automotive (100%), Manufacturing (100%), and Healthcare (50%).

The most common business areas among freelancers in Stuttgart, Germany who have used CAPL in their recent projects are Product Development (100%), Quality Assurance (100%), and Information Technology (83%).

Main locations of FRATCH Experts, who have recently used CAPL

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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