Mono Experts in Germany
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Meet FRATCH Experts in Germany, who have recently used Mono
Cornelius Höfig
Last position:
Solution Architect at STIHL
- Remodeling of the system architecture for an Azure-based platform aimed at rapid development of new functionalities
- Modeling of a staging concept for the fulfillment of diverse customer and QA needs
- Creation of requirements for, and oversight of, a proof-of-concept supplier project for a Flutter app with highly advanced BLE functionalities
- Comparison of multiple observability platforms for feasibility and requirements fit within the project environment
- Creation of a mobile app architecture based on domain-driven architecture
- Position of technical advisor and accountable solution architect for two development teams
- Execution of architecture reviews and alignment of changes with architectural expectations
- Skills & Technologies: Microsoft Azure , App Services, NodeJS Mono-repository, microservice architecture, domain driven design, self contained systems, requirements engineering, CI/CD, DevOps, API design, solution architecture
Tobias Nawa
Last position:
Enterprise & Solutions Architect
- Building an independent enterprise IT setup — cloud strategy, network, AWS landing zone, security requirements, contract negotiations.
- Migration of all applications; avoiding high contractual penalties for the client.
- Onboarding and coordination o...
Tungi Dang
Last position:
Technical PMO | Delivery Master | LLM-Expert at Stealth - NDA
- Owning RAG, LLM-System, ML-ops-Pipelines for various startups in Insurance, Banking, Energy (KRITIS)
Theodor Satari-Sugandhi
Last position:
Integration Transport System Manager at SMT Zeiss
Responsible and accountable for the coordinated management between internal R&D team and suppliers of the scanning stage including its interfaces in a metrology project
Directed and managed the integration cases and plans prepared by the internal team based on business line functional requirements
Supported product, engineering, design and suppliers in driving projects and tasks to completion on schedule and to spec
Determined road map dates based on metrics and priorities from integration process to end transport cases of particular swap tools
Analyzed operating costs and efficiency
Discussed with customers and suppliers to gather requirements
Successfully led the development of projects from conceptual to prototype
Thomas Eiskamp
Last position:
Quality management consulting at eiska-projekt
- In a traditional third-generation company in the field of surface finishing of single parts as well as small and large series in the metal and plastics industry, the quality management system according to DIN EN ISO 9001:2015 was completely revised and aligned to practical needs. As an external quality management representative (QMB), the preparation and follow-up of internal and external audits as well as certification audits were among the main tasks. Other activities included the creation of management reports, the review and active revision of quality assurance agreements, and the training of employees. Through targeted measures, the complaint rate was successfully reduced.
- As part of a part-time assignment, a quality management system according to DIN ISO 9001:2015 was introduced and implemented in a tool shop with around 40 employees working in a 3-shift system. This included creating the complete documentation, such as the quality manual, management review, work and process instructions, forms and procedures, as well as training the employees. In addition, the preparation and follow-up of internal and external audits as well as certification audits were carried out. The certification was successfully passed with flying colors. The assignment ended after 5 months, during which the internal quality management representative was successfully trained.
- As part of an interim assignment as head of quality management at an international automotive supplier for well-known OEMs in the field of body sheet metal parts, the quality management system according to IATF 16949:2016 was completely revised and aligned in a practical way. This included streamlining processes, creating management reports, and preparing and following up internal and external audits as well as certification audits. Customer visits were also organized and supported, and the further qualification of employees was driven forward. Complaint handling was carried out using methods such as 8D, 5-Why, and Ishikawa. In addition, the quality team was led in a disciplinary role and complaint costs were successfully reduced. Quality assurance agreements were reviewed and actively revised. The interim assignment ended after 6 months due to a permanent hire.
- As part of a root cause analysis, the assembly process of a company producing plastic housings for the integration of electronic components to amplify GPS signals was examined. After delivery of the assemblies, cracks increasingly appeared in the plastic housings, allowing water to enter and causing the assemblies to fail. By identifying opportunities for improvement in the material, assembly, and sealing, targeted improvement measures could be implemented. After redesigning and optimizing the assembly line, the cause of the failure was permanently eliminated. This led to a significant increase in customer satisfaction and a significant reduction in scrap costs.
- As part of an interim assignment as head of quality management at an international automotive supplier for well-known OEMs, the quality management system according to IATF 16949:2016 was completely revised and aligned in a practical way. The tasks included the preparation and follow-up of internal and external audits as well as certification audits, the introduction of CAQ software, and complaint handling using methods such as 8D, 5-Why, Ishikawa, and problem-solving sheets. Processes were also streamlined and realigned, management reports were created, and customer visits were supported. The further qualification of employees and cooperation with internal and external material testing companies and suppliers were also actively promoted. In addition, the disciplinary leadership of 16 quality management employees and a successful reduction in complaint costs were part of the role. Quality assurance agreements were reviewed and actively revised. The interim assignment ended after 20 months due to a permanent hire.
- In preparation for the recertification of DIN ISO 9001:2015 for a globally active industrial company in Lower Saxony with 1,200 employees, the implementation of internal audits across the entire company was organized. This included planning, carrying out, and documenting the audits as well as reporting and tracking measures. In addition, the coordination of the implementation of the identified improvement opportunities was ensured. The audit was successfully passed, confirming the company's sustainable compliance with quality standards.
- Lead auditor 9001-2015, working for three certification bodies.
- After the sale of the traditional injection molding company to a new owner, a comprehensive restructuring was carried out. The goal was to optimize production processes, especially by reducing setup times, improving tool provision, preheating, and material flow, as well as minimizing downtime and scrap. Further measures included introducing an organized material and color batch warehouse, structured workstations, and efficient work routes. In addition, investments were made in modern operating equipment and the focus was placed on securing customer orders and jobs. Processes were streamlined to increase the company's efficiency and competitiveness in the long term.
- As an external quality management representative (QMB) for an international manufacturer and supplier of plain and rolling bearing technology, the quality management system according to DIN EN ISO 9001:2015 was fully revised and aligned to practical needs. The tasks included the preparation and follow-up of internal and external audits as well as certification audits. Complaint handling processes were also optimized according to the 8D method in order to respond more efficiently and in a more targeted way to customer feedback. Other activities included creating management reports, further training employees, reviewing and revising quality assurance agreements, and recording and reducing internal complaint costs. Through targeted measures, the complaint rate was significantly reduced and costs were considerably lowered.
- As part of an interim assignment as head of quality management at a renowned automotive supplier in Germany, the quality management department of a company whose products are used in many premium vehicles was supported. The tasks included maintaining customer portals, coordinating internal quality assurance employees, creating IMDS entries, and preparing and submitting sample submissions according to APQP and PPAP. In addition, the internal quality management system according to ISO 9001:2015 was further expanded and optimized. Other key areas were support for customer, certification, and customer audits as well as the further qualification of the existing quality management employees in the company.
- As part of an assignment as an external quality management representative (QMB) in an injection molding and toolmaking company in the plastics industry, an outdated QM system was brought up to date and adapted to the specific needs of the company. The complete revision and practical alignment of the quality management system according to DIN EN ISO 9001:2015 was carried out in close cooperation with the departments. The tasks included the preparation and follow-up of internal and external audits as well as certification audits, creating management reports, and reviewing and revising quality assurance agreements. In addition, complaint costs were significantly reduced and employees were trained in relevant quality processes. The assignment ended after 2 years due to a long-term alternative in a permanent position.
- As part of preparing a globally active textile company for its first project-related VDA 6.3 audit by its end customer (OEM), the company's quality management system was aligned with the specific requirements of the automotive industry. The goal was to integrate the VDA requirements into the existing ISO 9001:2015 quality management system. This included adapting processes, documenting relevant procedures, and training employees. The audit was successfully passed, confirming the company's suitability for the automotive industry.
- As part of an interim assignment as head of quality management at a global company in the field of exhaust gas recirculation systems, the main goal was to resolve major quality problems in produced components. Measures included setting up a Q-gate to identify quality problems at an early stage, as well as feeding problems back into the previous production stages for root cause analysis. In close cooperation with the upstream departments, solutions were developed for production issues. In addition, employees were trained on defect characteristics and knowledge tests were introduced to strengthen quality awareness. These measures significantly reduced scrap rates and complaints and restored customer confidence. As a result, follow-up projects were successfully placed with the customer. In addition, the interim manager took over disciplinary leadership of the quality area in both plants. The project ended successfully with a planned permanent position with the client.
- On behalf of a German OEM, a quality project was carried out at a Southern European supplier to analyze and solve recurring functional failures in a component. The goal was to identify the causes of the quality problems and, together with the supplier, develop measures that were then monitored for compliance. During a process review at the supplier, various irregularities in the production process were discovered, which had caused the functional failures. Measures were agreed on together and immediately integrated into the production process. The implementation and continuous monitoring of these measures led to a clear improvement in quality and the stabilization of the redesigned processes after a short time. A follow-up audit, carried out on the basis of a comprehensive sample, confirmed the success of the measures. No further production problems or irregularities could be found, and the supplier had regained its usual high performance.
Roland Peffer
Last position:
General Manager and Owner at Clixxun GmbH
- Software design & development (external and internal projects)
- Product management
- System and software architecture
- Purchase, sales, marketing
- Software project management
- Thematic focus: Video streaming, image & signal processing, consumer electronics, medical applications, automotive HMI, learning systems
Ivan Demchenko
Last position:
Technical Lead - IDE Platform at Postman
- Led an initiative to develop an IDE extension (VSCode). Created a vision and strategy, gathered and clarified requirements, coded a PoC and performed internal testing.
- Responsible for the architectural decisions and tradeoffs.
- Coached and organised knowledge sharing sessions with other engineers.
- Tech stack: ReactJS, NodeJS, AWS, Docker, TypeScript, Jest, Vitest, VSCode API, git.
Discover over 15,000 top freelancers
Statistics of experts using Mono
Aggregated from the professional profiles of matched freelancers.
Experience
17 years
Position duration
4.1 years
Positions per freelancer
8
Top business areas
Product Development, Project Management, Information Technology
Top industries
Automotive, Information Technology, Manufacturing
Certification focus areas
Information Technology, Audit, Logistics
Bachelor's degree or higher
80%
Master's degree or higher
60%
Doctorate
20%
Certifications per freelancer
2
Most common languages
German, English, Indonesian
Speak two or more languages
86%
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 Germany 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 Germany using Mono
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
Mono in practice
Mono is an open-source implementation of the .NET stack. Companies use it to run C# and other .NET code on Linux, macOS, and embedded targets, or to keep older applications alive after platform shifts. It still appears in mobile, desktop, and backend work where cross-platform reach matters.
Typical delivery
- Cross-platform application support
- Xamarin and legacy mobile maintenance
- Desktop tools built with C# and GTK#
- Runtime, packaging, and deployment fixes
- Migration planning toward modern .NET
Ecosystem skills
Strong Mono specialists know the runtime, the C# language, and the parts around it that make projects stable: NuGet packages, build tooling, native interop, and deployment on Linux systems. Many also know Xamarin, .NET Framework, and newer .NET versions, which helps when a codebase spans several eras.
When to bring in help
Companies usually look for freelance Mono expertise when a product breaks on a new OS, when a Xamarin app needs upkeep, or when a team must move older code without stopping delivery. In Germany, this often comes up in industrial software, internal tools, and long-lived business applications with mixed on-site and remote teams.
What good specialists do
A good Mono expert reads unfamiliar code quickly and spots where runtime behavior differs from modern .NET. They handle build issues, memory or threading problems, and library compatibility with care. They also document the path forward so the team can keep the system maintainable after the engagement ends.
Clear hiring signs
If your code compiles only on one machine, fails after an OS update, or depends on old Xamarin packages, you need Mono help. The right specialist will focus on the smallest safe fix first, then guide modernization only where it reduces risk. That keeps delivery moving while protecting existing logic.
Frequently asked questions
Everything clients usually want to know about Mono, in one place.
Mono is used to run and maintain C# and .NET applications across different operating systems. It is common in legacy desktop tools, mobile apps built with Xamarin, and backend services that still rely on older .NET behavior. Teams also use it when they need a bridge between older code and modern .NET.
Mono and modern .NET overlap, but they are not the same thing. Modern .NET is usually the first choice for new work, while Mono still matters for older applications, special platform targets, and Xamarin-based code. A good freelancer knows when to fix, when to adapt, and when to plan a migration.
Bring in a Mono specialist when builds fail on Linux or macOS, when a Xamarin app needs upkeep, or when old code must keep running after a platform change. It also helps when your team lacks time to inspect runtime issues, native dependencies, or packaging problems. The best time is before a release is blocked.
A strong Mono expert usually knows C#, .NET, NuGet, and Linux deployment. Depending on the project, Xamarin, GTK#, mobile packaging, and native interop can matter too. If the codebase is old, familiarity with .NET Framework migration patterns is a major plus.
Many Mono projects do, especially if the codebase is old or depends on platform-specific behavior. Small fixes can be straightforward, but runtime quirks, dependency conflicts, and packaging issues often need someone who has seen them before. For migration work, experience with both old and current .NET stacks is important.
Yes, most Mono work can be done remotely if the team can share builds, logs, and access to test environments. On-site time only becomes useful when hardware, local installs, or sensitive internal systems are involved. In Germany, mixed collaboration is common, so clear communication matters more than location.
Look for someone who explains trade-offs clearly and can point to real Mono work they have fixed or maintained. A strong Mono freelancer should talk about runtime issues, dependency management, and migration risks without hand-waving. Good signs are clean debugging steps, practical documentation, and a stable handover.
Yes. Mono remains relevant wherever Xamarin or older .NET code still runs, especially in products that cannot be rewritten quickly. It is also useful for maintenance, compatibility checks, and staged modernization. For many teams, that makes it a practical skill rather than a legacy curiosity.
The average hourly rate of freelancers in Germany who have used Mono in their recent projects is 112 €, which corresponds to a daily rate of about 900 € based on an 8-hour working day.
Of the freelancers in Germany who have used Mono in their recent projects, 80% hold at least a Bachelor's degree, 60% hold at least a Master's degree, and 20% hold a doctorate.
On average, freelancers in Germany who have used Mono in their recent projects have 17 years of professional experience, with a single engagement typically lasting around 4.1 years.
The most common languages among freelancers in Germany who have used Mono in their recent projects are German (100%), English (86%), and Indonesian (14%).
The most common industries among freelancers in Germany who have used Mono in their recent projects are Automotive (86%), Information Technology (71%), and Manufacturing (71%).
The most common business areas among freelancers in Germany who have used Mono in their recent projects are Product Development (100%), Project Management (100%), and Information Technology (71%).
Main locations of FRATCH Experts, who have recently used Mono
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 Request a free demo
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Philipp Thomaschewski
FRATCH CEO
