Mozilla Firefox Experts in Germany
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Meet FRATCH Experts in Germany, who have recently used Mozilla Firefox
Igor Kazarnovskiy
Last position:
Freelance Software Developer
Roxana Girdu
Last position:
Freelance Senior Frontend Developer at RHI Magnesita
- Designed and developed a high-performance internal resource management platform using React and TypeScript, optimizing dynamic data rendering and state management.
- Built a React Native application to support mobile access to internal tools, enabling on-the-go project tracking for field teams.
- Developed custom 2D canvas-based visualizations using Pixi.js to simulate material flows and refractory layer behaviors.
- Integrated Pixi.js with React components for interactive diagrams and real-time UI updates.
- Developed interactive 3D visualizations using React.js for displaying refractory product layouts and simulations, supporting engineering and sales teams with dynamic product previews.
- Integrated Three.js within the React ecosystem to allow manipulation of 3D models in real-time via browser, enhancing user engagement and field configurability.
- Integrated a headless CMS to enable dynamic content updates by non-technical users, reducing content deployment time by 40%.
- Led AWS CloudFront optimization initiatives, improving portal load speeds by 30% globally.
- Actively collaborated with cross-functional Agile teams and product owners to deliver prioritized features with a fast feedback loop.
- Key Technologies: React.js, React Native, Three.js, TypeScript, Contentful CMS, AWS S3/Lambda/CloudFront, Cypress, Agile Scrum
Ali Sediq
Last position:
Test Strategy Consultant at EWE Go
- Requirements analysis and objective setting
- Developing test strategy and approach
- Standardizing test processes
- Selecting test tools and technologies
- Test planning and control
- Quality assurance and test metrics
- Risk and defect management
- Tools: Atlassian Jira, Confluence, MS Office
Jad Nohra
Last position:
Software Developer at Side Project
- Vram.run: Rust, TypeScript, HF Inference API with 19 providers, 220+ HW configs, and 30+ cloud GPUs. Search a model to see which API providers serve it, which GPUs can run it locally (and how fast), and what cloud rental would cost. Or search your hardware and see what fits. Also includes a Rust CLI.
- Psychotron: JavaScript, Web Audio API, AudioWorklet, Canvas 2D. Front-end for flash fiction audiobook with Web Audio DSP chain featuring pitch-shifting, 12-voice chorus, flanger, 13-band EQ, and convolver reverb. Includes a 2D canvas effect morphing engine and synchronized teleprompter.
- RecentWork: Swift, macOS, FSEvents, launchd. macOS daemon that watches project directories and maintains a flat folder of symlinks to recently modified files. Homebrew installable.
- Mini-llm: Bash, macOS, launchd, Ollama, llama.cpp, MLX, Open WebUI. Single command that turns a Mac Mini into a headless AI server.
- ThatSlop: JavaScript. Chrome/Firefox extension for AI content detection on LinkedIn and Twitter.
- Smux: Bash, tmux. Human-friendly tmux wrapper that is Homebrew installable.
- Learn Rust Course: Rust. Course on Rust’s memory model for C++ programmers, written from experience of transitioning from C++ to Rust at Irreducible.
Michael Vogelbacher
Last position:
AI Project Management and Governance Setup at Geno Verband Neu-Isenburg
- Creating AI governance, especially including the works council
- Drafting the AI framework works agreement, MS Copilot works agreement, and AI testing schemes
Ulrich Seidler-Rieß
Last position:
Risk Manager in the IT System House at Bundesagentur für Arbeit
- Risk manager in IT projects
- Contributed to the further development of the risk management methodology
Erik Schmalz
Last position:
Project Manager, Subproject Manager, PMO at Martinswerk GmbH / Huber Advanced Materials
- Filled a short-term staffing gap for this project.
- Continued multiple projects and cleared documentation backlogs.
- Familiarized the support team with agile practices (self-organization, task prioritization).
- Took over project control and stakeholder management.
- Acted as the communication link between technical staff, users, and project owners.
- Served as Agile Coach for the team.
Detlef Marsch
Last position:
Managing Director at AmenaCon GmbH
- Challenging consulting services as well as interim, transformation, program and project management
- Program Manager for dormakaba International Holding AG: responsible for the SAP rollout in the German subsidiary consisting of 16 projects for Sales, Service, Operation and Finance, preparation through a fit template pre-project, development and formulation of end-to-end business processes, guidance and coaching of the business in use case and technical concept creation, introduction of integration test concept and implementation of integration tests
- Senior consultant for AGRAVIS Raiffeisen AG: specification of ITSM processes Incident and Release Management based on ITIL, examination of implementation options with SAP Solution Manager, managing the cutover of an SAP project
- Interim manager for bofrost DL GmbH & Co. KG: analysis and redesign of the existing business process model, management of strategic PMO including control of project portfolio management (up to 40 projects), project initiation process management, coaching of project managers, comprehensive reporting, ensuring economic viability of all projects, direct reporting to the advisory board, guidance for process and ITSM areas, management of strategic program including greenfield approach, system landscape redesign, end-to-end process introduction, CRM POC and platform provider beauty contest, development of target specifications using LEAN A3, design and implementation of POC with two platform providers
- Program Manager/PMO/PPM for Henkel KGaA global SCM consolidation: management of international template team for SAP landscape redesign, management of strategic partner Accenture
- Program Manager/PMO/PPM for Henkel KGaA migration from SAP BW to Microsoft BI: complete development lifecycle, transition of services to Accenture and hosting from HP to IBM, implementation according to PMI-based and agile standards, management of 20 projects, turnaround program setup, root cause analysis, contract amendments, governance, reporting, controlling, coaching of up to 60 employees, 20 MEUR budget, all milestones achieved on time and within budget
- Program Manager/PMO M&A IT for Henkel KGaA: SAP rollout and infrastructure transition worldwide after acquisition, carve-out management, onboarding of approx. 5 000 new SAP users, consolidation of servers and data centres, management of 30 projects across WEU, CEE, LA, NA and AP, PMI-based implementation, governance setup, coaching of up to 150 employees, 85 MEUR budget, 300 people worldwide, international tender management with providers such as Accenture, IBM, HP and Cisco, program completed on time, on quality and below budget
- Interim Manager for Bertelsmann AG: strategic IT sourcing program for Corporate CIO including six projects, planning, controlling, reporting, coaching, quality management, stakeholder management, contract transitions, development of system to verify savings, achieved 20% above planned savings
- Interim Manager IT Governance for Henkel KGaA: professionalisation of IT service management, audit and development of PMI-based project management process with group adaptations, group-wide rollout of ITIL processes incident, problem and change management
- Agile project for ALDI-Sued: finalisation and implementation of demand management process for IT requirements with interfaces to other processes and service catalogue
- Senior Consultant for hagebau IT GmbH: analysis of business processes, conception and implementation of NDA, RFI and RFP for Managed IT Services tender with EUR 30 million volume, transition planning of two data centres to Atos managed services, development of service catalogue and cost allocation model
- Interim Manager for Henkel KGaA: development of international resource management system for global IT to improve cost and capacity control, agile planning, controlling and scope management, realization of 25% capacity reserves
- Interim Manager for Netrada GmbH: professionalisation of IT service management, conception and creation of 16 SLAs, process analysis and documentation, service quality objectivisation reducing ad hoc workload by approx. 20%
- Senior Consultant for Saudi Telecom: introduction of PMI-based project management process, development of PMO, coaching of employees, support in acquisition of customer projects by applying the introduced method
Karl-W. Geitz
Last position:
Software Architect and Developer at Sensor Manufacturer
Consulting and development in a greenfield project for acquisition of sensor data.
The new solution is meant to replace an existing system, where most of the logic is hardcoded and which is primarily targeted to the German market.
The new system is meant to support international markets and the logic and configuration can be changed easily.
The new system has to support multiple time zones and international requirements and regulations.
Working closely with the in-house software architect, developing Enterprise Architect models, proof-of-concepts and implementations.
The complete system has a generative approach, where C# code, database, dashboards and reports are generated from compact descriptions.
The system is meant to be stable and secure. Encryption, hashing and signing are used throughout.
After extensive performance measurements and various evaluations, we decided to use the ClickHouse database, which provides excellent performance and rather good SQL compatibility.
Sparx Enterprise Architect, JAMA, Miro.
ClickHouse Database, Linux / Debian / Ubuntu, GitLab.
Docker, Cobasoft Log & LogVw.
Microsoft: Visual Studio, C#, ASP.NET, Test.
HTML5, CSS, JavaScript, JSON.
Edge, FireFox, Chrome, Chromium.
Code and HTML generation.
Reinhard Meschenmoser
Last position:
Consultant at Infineon
- Preparation of data for the creation of masks for manufacturing semiconductor chips.
Chitrung Nguyen
Last position:
Staff Software Engineer - Infrastructure at Workpath
- Owning, designing, securing, maintaining reliability of the cloud based platform environments
- Increasing developer productivity and growing the infrastructure team horizontally and vertically to 5 engineers
- Realised infrastructure cost reduction of 50% by utilizing efficient spot instances
- Improved PE developer efficiency by 15% with survey led development process
Thomas Meidinger
Last position:
External Representative and Consultant at Aeromarintime Systembau GmbH
- External representative and consultant for the integrated management system according to ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018
- Industry: Defense industry
- Sector: System house for marine communication
- Employees: 50
Ines Mannteufel
Last position:
Assistant for Construction Investments at City of Leipzig, Office of Building Management, Project Management Department
- Support for tendering procedures and funding applications
- Processing orders and invoices
- Contract processing and drafting
- Reporting and related controlling
- Cost controlling
- Appointment coordination
- Event preparation and follow-up (e.g. contract award meetings, public events related to the projects)
- Handling inquiries from companies and specialist departments about the respective projects (by phone, in person, and in writing)
- Taking minutes
- Filing and archiving
Ioan Dobre
Last position:
Senior Software Developer at ING
- Tribe Home, Product Area 4 - Customer in Life, Squad Cybertron.
- Analysis, design, development, and testing of new requirements for Optimmo, mortgage financing software.
- Analysis, design, development, and testing of the JEE application MWS kredit-baufi.
- Analysis, design, development, and testing of the Wicket Optimmo application.
- Analysis, design, development, and testing of kredit-baufi batch programs.
- Migration of kredit-baufi batches to RHEL9.
- CiL SCS consumer pacts with Finagle.
- CiL SCS touch point architecture integration.
- Team size: 10.
- Tools / Frameworks: OpenJDK Java 17, Kotlin 1.6.0, Azure, Jenkins, Stash, JEE, GitLab, JIRA, Confluence, git, Spring 6.0, Spring Cloud, Spring Data, Hibernate, JPA, JMS, Kafka, Oracle, PL/SQL, Red Hat Enterprise Linux (RHEL), Maven, REST, JBoss, IntelliJ IDEA, Wicket 9 and 10, Istio.
Stefan Faust
Last position:
Project Management – Telecommunications at 1&1 Versatel
- Set of concurrent projects (BSS/OSS related)
Discover over 15,000 top freelancers
Statistics of experts using Mozilla Firefox
Aggregated from the professional profiles of matched freelancers.
Experience
28 years
Position duration
3 years
Positions per freelancer
15
Top business areas
Information Technology, Project Management, Product Development
Top industries
Information Technology, Banking and Finance, Automotive
Certification focus areas
Information Technology, Quality Assurance, Product Development
Bachelor's degree or higher
100%
Master's degree or higher
29%
Certifications per freelancer
2
Most common languages
German, English, Spanish
Speak two or more languages
89%
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 Mozilla Firefox
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
Browser use
Mozilla Firefox is a web browser used for everyday browsing, secure access to web apps, and compatibility checks across sites and internal tools. Specialists work on Firefox setup, profile management, add-ons, and enterprise rollout when teams need a reliable browser baseline.
Testing work
Firefox is common in QA and release checks for responsive layouts, JavaScript behavior, forms, and browser-specific bugs. Teams also use it to validate privacy settings, tracking protection, and rendering issues that do not appear in other browsers.
Skills around it
- Browser automation with Selenium or Playwright
- Extension and add-on behavior
- Web standards and cross-browser debugging
- Policy, privacy, and security configuration
- Profile, cache, and certificate handling
When to bring help
Bring in freelance specialists when Firefox behaves differently from Chrome or Edge, when an add-on breaks a workflow, or when QA needs repeatable browser coverage. In Germany, this is often useful for teams that support public web apps, internal portals, and regulated environments with stricter browser controls.
What strong experts do
Strong Firefox professionals work methodically. They read console output, inspect network traffic, compare rendering paths, and isolate issues in browser settings, extensions, or site code. They also document fixes clearly so product, QA, and support teams can reuse them.
Deliverables
Typical deliverables include browser test plans, automated test suites, enterprise rollout guidance, and issue reports with clear reproduction steps. For Firefox, good work also covers extension review, profile migration support, and practical advice on security and privacy settings.
Frequently asked questions
Curious about Mozilla Firefox? Here are the answers that come up again and again.
Mozilla Firefox is used for web browsing, QA, and compatibility checks across sites and internal tools. Companies also rely on Firefox for privacy-focused workflows, browser policy control, and testing web apps against a major alternative to Chrome and Edge.
Hire a Firefox specialist when browser-specific bugs slow down release work, when an extension affects daily operations, or when enterprise settings need careful review. It also helps when your team needs short-term support for testing, rollout, or troubleshooting without adding permanent staff.
Mozilla Firefox is often chosen for standards checks, privacy testing, and cases where teams want a second browser perspective. Chrome still leads many automation stacks, but Firefox is important when you need to catch rendering, JavaScript, or policy issues that appear only in that browser.
A strong Mozilla Firefox specialist usually knows HTML, CSS, JavaScript, and browser debugging tools. For QA or automation work, knowledge of Selenium, Playwright, network inspection, and extension behavior is especially useful.
Yes. Firefox work is often remote because most tasks involve debugging, automation, configuration, and documentation. For teams in Germany, remote collaboration works well as long as the specialist can follow your language, security, and access rules.
The right level depends on the task. A Firefox configuration issue may need only a focused specialist, while browser automation, enterprise policy work, or a hard cross-browser bug usually benefits from someone with deeper hands-on experience.
Look for clear reproduction steps, practical fixes, and an ability to explain why the issue happens in Firefox rather than in general web terms. Good work should show browser logs, test evidence, and a tidy handoff that your team can follow.
Yes, because Firefox is still important for standards compliance, privacy checks, and catching browser-specific defects. Even if your audience mainly uses Chromium browsers, Firefox helps confirm that your site behaves well beyond one engine.
The average hourly rate of freelancers in Germany who have used Mozilla Firefox in their recent projects is 100 €, which corresponds to a daily rate of about 800 € based on an 8-hour working day.
Of the freelancers in Germany who have used Mozilla Firefox in their recent projects, 100% hold at least a Bachelor's degree and 29% hold at least a Master's degree.
On average, freelancers in Germany who have used Mozilla Firefox in their recent projects have 28 years of professional experience, with a single engagement typically lasting around 3 years.
The most common languages among freelancers in Germany who have used Mozilla Firefox in their recent projects are German (100%), English (89%), and Spanish (17%).
The most common industries among freelancers in Germany who have used Mozilla Firefox in their recent projects are Information Technology (89%), Banking and Finance (56%), and Automotive (50%).
The most common business areas among freelancers in Germany who have used Mozilla Firefox in their recent projects are Information Technology (94%), Project Management (83%), and Product Development (72%).
Main locations of FRATCH Experts, who have recently used Mozilla Firefox
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
Get in touch with the FRATCH team and we will get back to you within 4 hours.
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Philipp Thomaschewski
FRATCH CEO
