C++ Expert
for high-performance software, matched in minutes from over 15,000 CVs with the power of AIHire experts who build reliable embedded systems, real-time applications and performance-critical software with C++, using proven tools such as CMake, Qt, Boost and the Standard Library. FRATCH matches you with vetted, available freelancers quickly and precisely.
Meet FRATCH Experts who have recently used C++
Vasco F.
Last position:
Senior AI Engineer (Freelance) at RWE
Databricks Architecture & AI Data Products [Databricks Apps · Unity Catalog · Delta Lake · Lakebase · Asset Bundles · Azure DevOps · MCP]
- Designed a layered Databricks financial data architecture: Apps/FastAPI for serving, modular Python calculation engines, SQL/Delta for governed analytics, and Unity Catalog Volumes for versioned workbook outputs.
- Integrated Lakebase PostgreSQL operational data with SQL warehouse analytics, keeping transactional and analytical access separate through App service-principal identity, short-lived credentials and controlled, read-only data interfaces.
- Defined DEV/TST/PRD deployment architecture using Databricks Asset Bundles and automatic Azure DevOps CI/CD, with reusable environment configurations, OAuth M2M identities and automated application/resource lifecycle management.
- Designed access boundaries across Apps, SQL warehouses, Unity Catalog tables/functions/Volumes and secret scopes; separated deployment, application and SQL identities through declarative resource permissions and environment-specific authentication.
- Built serverless Spark pipelines for geospatial reference data and a traceable storage architecture combining immutable Volume artifacts, revision lineage and append-only Delta history with durable audit-event delivery.
- Connected AI Hub agents to governed Databricks financial workflows through typed REST/MCP interfaces; implemented CAPEX/OPEX, commercial, lease and IRR/NPV engines with scenario validation and workbook consistency checks.
Valerii S.
Last position:
Freelance Software Engineer & Systems Architect at Early-Stage.dev
- IONOS Managed K8s Service: Engineered core K8s Operators and Auth architecture (Golang, OpenAPI, Postgres).
- IONOS Data Export Service: Built logging webservices and GitOps CI/CD pipelines (Golang, Loki, S3, ArgoCD).
- Pharma Cloud Migration: Modernized legacy on-premise software (Golang, OpenAPI, MongoDB, TypeScript).
- Greenfield ERP System: Engineered robust backend using augmented coding (Golang, GraphQL, Ent, Postgres).
- National Public Television: Delivered backend analysis and RESTful implementation (Golang, Postgres).
- Industrial Manufacturer R&D: Optimized QA and executed IoT refactoring (Golang, InfluxDB, MQTT).
- Recipe & Cooking App: Managed backend bugfixing and infrastructure adjustments (Golang, AWS EC2, Terraform).
Klaus W.
Last position:
Project Manager
Project management for fiber-optic network expansion
Claudius L.
Last position:
Multi-project manager
Industrial sector: Transport
Tasks: Continuation of existing projects, advice on artificial intelligence (AI), implementation of regulatory requirements, management of external service providers
Subprocesses: Order clarification, role clarification, consolidation, effort estimation, activity planning, status reporting, progress tracking, stakeholder discussions, risk analysis
Background: Cloud computing, artificial intelligence (AI), predictive maintenance, compliance, governance, standing orders compliance, KRITIS
Software: Cherwell, Docker, IoT, MS Sharepoint, MS Teams, SQL Server
Sergej G.
Last position:
IT Consultant and Software Developer at Görzen Consulting
- End-to-end ownership of client projects, from requirements to rollout
- CTO of Edumix, a platform for interactive learning content (not yet released)
- CTO of a B2B AR app with indoor navigation and a digital twin (Matterport)
- OnePortrait: migration from Node.js/Nuxt to React, Next.js and Go
- Interactive Three.js mosaic featuring thousands of images
- Daily use of AI tools and coding agents (agentic coding)
Technologies: React, Next.js, Go, Node.js, Unity (Editor Extensions, UaaL), Flutter, iOS, .NET MAUI, Supabase/PostgreSQL, Three.js
Projects: Edumix, AR Indoor Service App, OnePortrait
André G.
Last position:
Financial Reporting Consultant at Client anonymized (services sector)
Financial reporting as an MVP. Follow-up assignment.
- Reports on profit and loss, balance sheet and cash flow
- Budget and personnel metrics (FTE)
- Implementation as an MVP with a fixed scope
Johannes M.
Last position:
Partner | M&A Advisory & Digital Process Development at Dr. Stumpf Consulting / PS Consulting GmbH
- Hands-on support for mid-market M&A projects: company analysis, client briefings and information memoranda
- Set up structured project, data room and documentation processes, and prepared decision-making materials
- Designed and built the company website using AWS, and set up tracking and retargeting
- Practical use of AI applications and coding agents for research, analysis, documentation and software development
Gerd P.
Last position:
C# Contract Programming for Special-Purpose Machinery/Visualization Technology at Volkswagen Deutschland
C# Contract Programming for Special-Purpose Machinery/Visualization Technology
C# contract programming; .net; WPF, WCF, MVC, MVVM
Customization and further development of control software for special-purpose machinery (programming machine sequences), with corresponding interface connections to create a graphical user interface for the mechanical engineering environment (mapping scan processes in 3D)
Quality assurance before handover for use in the customer's live operations
Software, hardware and systems used:
- Windows 2003 Server
- Windows 2008
- Visual Studio 2012 and later
- Various customer-specific hardware and software
- .net Framework
- TFS
Sukumar R.
Last position:
AI Consultant
- Architect end-to-end AI/ML solutions, with a strong focus on advanced LLM applications, autonomous agentic AI workflows using MCP toolset, vLM embedding computations, and robust agentic RAG pipelines to drive real-world business impact for clients across diverse sectors.
- Designed intelligent agentic AI workflows to automate knowledge retrieval and reasoning for B2B clients, accelerating business impact.
Heba M.
Last position:
Engineering Manager at Siemens Digital Industries Software
- Lead distributed engineering teams on industrial software products, owning delivery, people development and hiring
- Stay hands-on in Java/JavaEE: bug fixes and new feature development alongside management work
- Introduced AI-assisted development (GitHub Copilot, Claude agents) for coding and unit-test generation
Kevin P.
Last position:
Industry Software from Route to Invoice
Industry Software from Route to Invoice
In Production
In use at: landscaping company, two home care services
The entire workday, digital: sign-in, route plan on the vehicle, departure checks, photo documentation, time tracking, invoicing. The tablets keep working offline and sync afterward. Records are immutable, making time tracking easier to audit. Runs on a dedicated server in Germany with continuous monitoring and remote updates.
Proof: In daily use at the landscaping company with six vehicles since September 7, 2026.
- React Native on Android tablets
- Python
- SQLite
- Two-way synchronization
- Linux server in Germany
- Remote maintenance
Mirco S.
Last position:
Co-Founder, CTO & Managing Director at Sourcera.ai (Venture Build)
Full overall responsibility: product, technology, compliance and go-to-market
- Delivered an enterprise MVP in 54 days, exceeding scope and schedule.
- Won a 250k € ARR anchor customer and built a sustainable enterprise sales pipeline in the first quarter.
- Paid PoCs with Zalando (35k €) and tesa (26k €), validating product-market fit with Tier-1 enterprise customers.
- Initiated ISO-27001 and TISAX certification processes. Left when the venture entered its next organizational phase.
Daniel W.
Last position:
Frontend Lead & Product Owner
Mario S.
Last position:
Interim CTO
Through Sourcegarden GmbH, ongoing engagement. Transitioning software development to agentic development in phases, from setup and pilots through transformation and handover.
Muhammad A.
Last position:
Working Student QA and Automation at Ottonova
- Designed and implemented automated end-to-end tests using Cypress for multiple insurance web applications and mobile app, improving regression coverage by ~70% and reducing manual testing effort.
- Automated critical user journeys and API validations, ensuring stable releases across frequent deployments.
- Integrated automated tests into GitLab CI/CD pipelines, enabling early feedback and faster release cycles.
- Continuously improved existing test suites by refactoring flaky tests and applying best practices, increasing test reliability and execution stability.
- Created and maintained test cases, test data, and test reports, improving transparency and traceability for stakeholders.
- Collaborated closely with developers, product owners, and QA colleagues from planning to release, identifying issues early and preventing production defects.
Discover over 15,000 top freelancers
Statistics of experts using C++
Aggregated from the professional profiles of matched freelancers.
Experience
20 years
Position duration
3.1 years
Positions per freelancer
13
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Manufacturing, Automotive
Certification focus areas
Information Technology, Project Management, Product Development
Bachelor's degree or higher
92%
Master's degree or higher
66%
Doctorate
12%
Certifications per freelancer
2
Most common languages
German, English, French
Speak two or more languages
97%
Based on our profile pool as of 11 Nov 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts using C++
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 11 Nov 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
C++ 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 (84%)
- Manufacturing (54%)
- Automotive (47%)
- Education (37%)
- Banking and Finance (36%)
- Healthcare (34%)
- Professional Services (28%)
- Telecommunication (28%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What C++ is
C++ is a compiled, general-purpose language used where performance, memory control and predictable execution matter. It supports object-oriented, generic and low-level programming in one codebase. The language is common in systems software, desktop products, games, trading infrastructure and embedded devices.
Where it runs
C++ powers software that must respond quickly or work close to hardware. Companies use it for operating systems, robotics, simulation, computer vision, audio processing and large-scale backend components. It also sits behind major game engines, browsers, databases and industrial control systems.
- Embedded firmware and device software
- Game engines and real-time graphics
- Robotics, vision and simulation systems
- High-throughput services and data pipelines
Ecosystem and tooling
Strong C++ work depends on more than syntax. Professionals work with the Standard Library, Boost, CMake, Conan or vcpkg, and testing frameworks such as GoogleTest. Depending on the product, they may also use Qt, Unreal Engine, CUDA, OpenGL, POSIX APIs or cross-compilation toolchains.
When companies need specialists
Freelance expertise helps when a product needs faster execution, a hardware integration or a safe modernization path. Companies also bring in specialists to resolve memory leaks, reduce build times, replace legacy C++ code, or create a stable release pipeline. Clear interfaces and maintainable tests are often as important as raw speed.
- Diagnose crashes, race conditions and performance bottlenecks
- Port software across operating systems or hardware targets
- Modernize older code with current C++ standards
- Set up builds, testing, profiling and continuous integration
What strong professionals bring
A capable C++ professional understands ownership, lifetimes, concurrency and resource management in detail. They use profiling and measurement instead of guessing, and they explain trade-offs between safety, speed and complexity. Experience with APIs, hardware constraints, version control and automated testing helps turn isolated code into dependable software.
Choosing the right fit
Start with the runtime environment, target hardware, operating systems and performance constraints. Ask for examples of comparable systems, the debugging tools used and how quality was verified. For remote work, document build steps, interfaces and test environments clearly; on-site collaboration can be valuable when hardware, lab equipment or factory systems are involved.
Frequently asked questions
Quick answers to the questions that come up most around C++.
C++ is used for operating systems, embedded devices, game engines, desktop applications and high-performance services. It is also common in robotics, computer vision, simulation, finance and software that communicates directly with hardware.
C++ offers fine-grained control and a mature ecosystem, but it requires careful management of memory, concurrency and compatibility. Rust provides stronger compile-time safety, C is simpler and closer to the machine, while Java trades some control for managed memory and portability. The right choice depends on hardware access, existing code and delivery constraints.
A strong C++ specialist often brings knowledge of CMake, Linux, Windows, Git, debugging and automated testing. Depending on the project, useful adjacent skills include Qt, CUDA, OpenGL, networking, embedded operating systems, SQL or cloud deployment.
The required depth depends on the risk and technical constraints, not only on the size of the codebase. C++ work involving concurrency, hardware, real-time behavior or legacy migrations needs a professional who can reason about lifetimes, undefined behavior and profiling from the start.
C++ projects can often be delivered remotely when source code, toolchains, hardware access and test data are available. On-site work may be useful for embedded products, laboratory equipment, factory systems or hardware debugging. Shared build instructions and reproducible tests make remote collaboration much easier.
Review whether the C++ code has clear ownership rules, focused interfaces, useful tests and predictable error handling. Ask how the professional investigates memory issues, race conditions and slow paths. Profiling results, maintainability and safe release practices matter more than clever syntax.
Modern C++ can improve safety, clarity and library usage without requiring a full rewrite. A specialist should identify high-risk areas, introduce changes incrementally and preserve behavior with tests. Rewriting everything is rarely the safest first step for a production system.
A useful C++ brief describes the target platforms, compiler versions, build system, hardware interfaces and performance goals. Include the current architecture, known defects, test coverage and release process. This lets a professional estimate the work and identify technical risks before implementation begins.
The average hourly rate of freelancers who have used C++ in their recent projects is 92 €, which corresponds to a daily rate of about 737 € based on an 8-hour working day.
Of the freelancers who have used C++ in their recent projects, 92% hold at least a Bachelor's degree, 66% hold at least a Master's degree, and 12% hold a doctorate.
On average, freelancers who have used C++ in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 3.1 years.
The most common languages among freelancers who have used C++ in their recent projects are German (98%), English (97%), and French (23%).
The most common industries among freelancers who have used C++ in their recent projects are Information Technology (84%), Manufacturing (54%), and Automotive (47%).
The most common business areas among freelancers who have used C++ in their recent projects are Information Technology (92%), Product Development (88%), and Quality Assurance (61%).
Main locations of FRATCH Experts, who have recently used C++
Our freelancers and interim experts are at home all over Germany — available on-site in Berlin, Hamburg, Munich and every major business hub, or fully remote. Choose a city to discover matched specialists, local market insights and up-to-date availability.
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