CAPL Experts in Stuttgart
in minutes from over 15,000 CVs with the power of AIHire experts who write CAPL test logic, automate CANoe and CANalyzer workflows, and support ECU communication and bus simulation. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Stuttgart, who have recently used CAPL
Matthias Spiller
Last position:
Software Developer and Consultant at CLADE GmbH
- Analysis of the existing CAN communication between microcontrollers
- Analysis of the sensors used and the measured values collected
- Planning the CAN messages for transmitting the measured values
- Iterative adjustment of the microcontroller code to the new CAN messages
- Cross-compilation from x64 to arm64
Jochen Mader
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).
Alban Tchuinkou
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
Michael Beck
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
Ilhan Catak
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
Okan Altay
Last position:
Team Leader / Project Manager at OEM in the Stuttgart area
- development, setup and deployment of a custom HIL system for aerodynamic components
- adaptation of the system specification and creation of the test specification
- coordination and planning of test cases, as well as specification of component and K-HIL tests at the system level and in integration
- planning, specification and execution of interface tests
- participation in vehicle trials
- led a team of 10 members following classic and agile A-SPICE standards with development according to the V-model
- Tools used: Jira, MS Project, GitTea, Gox, Confluence, KPM, MoveIT, DOORS, PTC Integrity, Intense, JFrog
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)
Position duration
1.3 years (Germany: 3.4 years)
Positions per freelancer
14 (Germany: 12)
Top business areas
Product Development, Quality Assurance, Information Technology
Top industries
Automotive, Manufacturing, Healthcare
Certification focus areas
Product Development, Information Technology, Logistics
Bachelor's degree or higher
100%
Master's degree or higher
60% (Germany: 65%)
Certifications per freelancer
2
Most common languages
German, English, French
Speak two or more languages
100%
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 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.
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
CAPL for bus testing
CAPL is the event-driven scripting language used in Vector tools for automotive network testing and simulation. It is common in CANoe and CANalyzer work, where specialists automate message handling, diagnostics, and test steps for ECU communication.
Where it fits
- Automated test sequences for CAN-based systems
- Bus simulation and node behavior
- Diagnostic checks and fault injection
- Replay, logging, and signal monitoring
Strong CAPL professionals know how to turn protocol knowledge into repeatable test logic. They work close to the vehicle network, not as general software writers.
Tooling around it
CAPL rarely stands alone. In practice, experts combine it with CANoe, CANalyzer, vTESTstudio, DBC files, diagnostic descriptions, and scripts that support validation of embedded control units.
They also understand how messages, signals, timers, and events interact in a test setup. That matters when a team needs stable automation instead of one-off scripts.
When companies bring in help
Teams usually look for CAPL specialists when test coverage is growing, a new ECU program needs network simulation, or existing scripts are hard to maintain. It is also a fit when internal specialists are busy and a release window is close.
In Stuttgart, this often connects to automotive suppliers and engineering groups that run CAN-based validation on site or in hybrid setups.
What strong professionals do
- Read network behavior and translate it into clean CAPL logic
- Debug timing issues, signal changes, and message interactions
- Keep scripts readable, reusable, and tied to test goals
- Work well with test benches, ECU teams, and validation engineers
Good CAPL experts care about correctness first. They document assumptions, handle edge cases, and keep scripts aligned with the real bus behavior.
Skills that travel well
A strong CAPL specialist often brings CAN knowledge, automotive diagnostics, and comfort with Vector environments. Many also know how to work with embedded teams, requirements, test cases, and bus databases.
That mix helps when a project needs more than syntax. It needs someone who understands why a signal appears, why a node reacts, and how to prove it in a controlled test.
Frequently asked questions
The facts hiring teams ask for most often when it comes to CAPL.
CAPL is used to script test behavior, simulate bus nodes, and automate communication checks in Vector tools. It is common in CANoe and CANalyzer setups for validating ECUs, signals, and diagnostics.
CAPL is built for event-driven work inside Vector test environments, so it is closer to the bus than a general-purpose script. Python is often used around it for orchestration, but CAPL is stronger for direct CAN testing and simulation logic.
A strong CAPL freelancer usually knows CANoe, CANalyzer, and often vTESTstudio. Knowledge of DBC files, diagnostic descriptions, timers, signals, and message handling is a good sign they can work across real test setups.
CAPL help is useful when test automation needs to scale, a new ECU program needs simulation, or old scripts are too fragile to trust. Teams also bring in specialists when release work is urgent and internal resources are tied up.
CAPL projects need more than basic syntax if the work touches real bus behavior, diagnostics, or fault handling. Look for specialists who have shipped test logic in Vector environments and can explain timing, message flow, and edge cases clearly.
Yes, much CAPL work can be done remotely if the setup, files, and test goals are clear. On-site time can still help when the project needs hardware access, bench troubleshooting, or close coordination with validation teams in Stuttgart.
A strong CAPL specialist writes readable scripts, keeps logic tied to test cases, and understands the vehicle network behind the code. Ask for examples of bus simulation, diagnostics, error handling, and how they debug timing or message issues.
CAPL is most closely associated with CAN-based testing in Vector tools, but it is also used in broader automotive communication work depending on the setup. What matters is whether the specialist understands the protocol environment, not just the language syntax.
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 
Munich Request a free demo
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Philipp Thomaschewski
FRATCH CEO
