Bitcoin Experts in Germany
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Meet FRATCH Experts in Germany, who have recently used Bitcoin
Egon Maier
Last position:
SAP S/4HANA Integration Consultant – MES / Siemens Opcenter Integration at Metso Corporation
- Supported an integration project between SAP S/4HANA and a MES / Siemens Opcenter system via Azure Middleware.
- Responsible for SAP-side analysis, mapping and provisioning of relevant data objects such as material master data, production orders and process orders using SAP standard APIs and OData services.
- SAP-side mapping for Material Master, Production Orders and Process Orders
- Usage of API_PRODUCT, API_PRODUCTION_ORDER_2_SRV and API_PROCESS_ORDER_2_SRV
- Consideration of SAP S/4HANA Advanced Available-to-Promise for order confirmation, production availability and downstream MES execution
- Support for SAP Gateway and OData service topics
- Interface coordination between SAP S/4HANA, Azure Middleware and MES / Siemens Opcenter
- Support for testing, monitoring and error analysis
- Worked with BTC Cockpit and Deloitte ASADEV Tool
Andreas Schott
Last position:
Interim Manager / Consultant at BTC AG
- Support in steering complex projects in agile, classic, and hybrid environments
- Setting up and implementing governance structures for clear roles, responsibilities, and decision paths
- Designing and moderating workshops (e.g. kick-offs, retrospectives, lessons learned)
- Developing and introducing standardized processes and templates for project, portfolio, and change management
- Supporting companies in their development toward agile or autonomous structures
- Analyzing and improving cooperation between line organization, project management, and operations
- Introducing role profiles and competency models for new ways of working
- Developing guiding principles for decision-making (e.g. based on company strategy, profitability, customer focus)
- Moderating conflict discussions and decision-making meetings between stakeholders
- Developing and applying guidelines for communication in change processes
- Supporting managers with feedback and reflection formats
- Visual preparation of complex topics for management decisions
- Developing use cases for AI-supported automation in project work
- Supporting the evaluation and introduction of digital tools to improve processes
- Operational responsibility for Citrix & AD/Access: ensuring stable IT operations incl. incident management, handovers, and quality assurance in day-to-day business
- Eliminating operational gaps through clear separation of responsibilities between BTC, BITS, and service providers
- Carrying out a structured gap analysis of existing service descriptions, make-or-buy decisions, and role clarification with KPI anchoring
- Escalation management with fast intervention in case of conflicting goals and unclear responsibilities
Dirk Peter
Last position:
Freelance Cyber Defense Lead & KRITIS/NIS2 Consultant | AI Security Architect at Self-Employed
Situation: Increasing demand for privacy-compliant AI solutions for clients in the KRITIS and mid-market sector that need to analyze sensitive media content (audio, video, documents) without sending data to public cloud LLMs.
Task: Design, deployment, and secure operation of a fully self-hosted AI infrastructure including a custom-built digital management platform for automated media analysis.
Action: Architected and implemented a multi-tier platform on hardened Proxmox infrastructure with frontend (Nuxt 3, Vue 3, TypeScript, Tailwind 4), backend (Laravel 13, PHP 8.4, Sanctum), data storage (PostgreSQL 16, MongoDB 7), caching/queuing (Redis 7, Laravel Queue), AI workers (Python 3.11, Whisper, DeepFace, Librosa), scheduling (Laravel Scheduler/Cron), and local LLMs (Gemma, DeepSeek, Qwen, Mistral, LLaMA, Phi) via OpenWebUI with segmented network access, API hardening, and audit logging following BSI recommendations.
Result: Fully GDPR-compliant, on-premises AI platform with zero data leakage to third parties.
Task: Overall responsibility as an external Head of Cyber Security / CISO-as-a-Service for the design, implementation, and continuous improvement of ISMS according to ISO 27001, BSI IT-Grundschutz, and NIS2.
Action: Built and managed Cyber Defense Centers (CDC) with SOC operations, integrated SIEM solutions (Splunk, Graylog), established risk-based vulnerability management (Qualys, Nessus, OpenVAS), and conducted regular infrastructure, application, and physical penetration tests.
Result: Audit-ready ISMS for multiple clients and a 60% reduction in critical vulnerabilities within 90 days.
Task: Design and execution of NIS2 assessments and operational roll-out plans for KRITIS operators.
Action: Developed an online assessment tool for automated identification of individual weakness profiles, implemented ISMS optimizations, penetration testing, awareness programs, GRC suite deployment, and delivered C-level presentations.
Result: Accelerated the consulting process by 50% and successfully prepared multiple clients for NIS2 compliance.
Task: Incident commander for crisis response, forensics, and business recovery in ransomware attacks and APT campaigns.
Action: Coordinated with state and federal police (LKA, BKA), performed forensic analysis (OSForensics, Wireshark, Kali Linux), executed disaster recovery and BCM strategies, and developed BTC extortion response strategies.
Result: 100% recovery rate within defined RTO windows and sustainable post-incident security architectures.
Action: Planned, built, and operated a hardened multi-VM infrastructure (Proxmox, 15+ VMs) with web and mail servers, Graylog, OPNsense firewalls, CRM/ERP and LLM instances, network segmentation, DDoS mitigation, automated patch management, and backup strategies.
Result: >99.5% uptime over 20+ years and zero compromises.
Action: Designed coordinated phishing campaigns with five levels of difficulty, developed e-trainings and webinars in a PDCA cycle, and led red and blue teams.
Result: Phishing click rate reduced from 35% to under 5% within three campaign cycles.
Frank Dostert
Last position:
Project Manager at TEAG Thüringer Energie AG
- Transition of Microsoft Azure operations to BTC AG
- Responsibility: budget of €60k
- Staff: leadership of 5 people
- Tools: Office 365, JIRA, Confluence
Raphael Mankopf
Last position:
Founder / Quant Developer at Market Maker
- Crypto quant strategy development, automated trade execution, onchain data client (Ethereum / Solana)
- Data and trade architecture development for liquidity provision
Svyetoslav Pidgornyy
Last position:
CTO at Skar Audio
- Main developer in an online retail company
- Built an online shop using the Next.JS React framework
- Integrated the site with dozens of third-party apps using REST and GraphQL APIs
- Built a backend for order management, warehouse management (with iPhone app), and supply management
- Automated invoicing and finances with QuickBooks
Christian Schmitt
Last position:
Operation Manager at Xerof
- Working within a Swiss-regulated Virtual Asset Service Provider (VASP) offering institutional-grade crypto-fiat financial solutions
- Contributed to on-/off-ramp infrastructure enabling clients to convert between cryptocurrencies and fiat currencies
- Supported the rollout of Web3 payments & third-party payment services to streamline crypto operations for businesses
- Engaged with AML/KYC / regulatory compliance to ensure operations met Swiss regulatory standards
- Assisted in product development or deployment for crypto-backed real estate / luxury goods transactions
- Collaborated with institutional and high-net-worth clients to tailor crypto / financial services offerings
- Bridged traditional banking and Web3 by reducing frictions in fiat-crypto transactions
Aladdin Alzoubi
Last position:
Technical Consultant at NFON
- Presentations and workshops regarding different VOIP products and technologies
- Design of VOIP and network solutions from core to premium solutions and necessary non-standard solutions
- Processing of tenders
- Development of VOIP and network technical implementation of customer requirements
- Implement and configure different UC products on cloud
Marc Haid
Last position:
Senior Architect, Coach and Developer
Fixing issues in the application logic
Covering the changes with component tests
Analyzing and documenting the data structure of the different applications
Analyzing and documenting the parameters for configuring the applications
Analyzing and documenting the necessary measures to ensure the operation of the applications
Analyzing and designing the separation of the individual database structures
Analyzing and estimating the effort for planned enhancements
Analysis, maintenance and documentation of a heterogeneous legacy system landscape for a print media service provider
Technology: C#, VB.NET, C, Python, Microsoft SQL Server, Visual Studio 2010, JetBrains Rider, Visual Studio Code, arc42, Draw.io, Jira, GitLab
Erhan Yigit
Last position:
Commerzbank
- Newly developed an ASP.NET web application for mortgage financing
- Maintained and enhanced it both functionally and technically (expanded to other loan types, connected to various services, developed custom web services)
- Analyzed business requirements in close cooperation with business units
- Created IT concepts and technical documentation
- Developed backend and frontend
- Designed and implemented automated build, deployment, and testing processes
- Created scripts to automatically generate data access layers (C# classes and SQL scripts) and integrated them into build and deployment processes
- Languages: C#, PowerShell, JavaScript
- Technologies: ASP.NET, Windows Forms, XML Web Services, Windows Services, MS SQL Server, Entity Framework, unit testing, automated build, deployment, and testing processes
- Tools: Visual Studio 2005–2015, Team Foundation Server, DevExpress, Rational ClearCase, Rational ClearQuest, CruiseControl.net
Knud Werner
Last position:
Lead Programmer, Architect and Deputy Product Owner at Bundesagentur für Arbeit
- Lead programmer, architect and deputy product owner
- Completed transition from zPDV to STEP
- Ensured quality of C++ and Perl sources through automated and manual checks
- Supported resolution of incidents and errors in testing
- Implemented batch for supplementary assignment of payment run numbers
- Implemented batch for distribution of SGB 2 information to the central payment unit
- Supported replacement of Solaris with Linux
- Upgraded gcc from 7.4 to 9.3
- Programmatically generated Makefiles from Borland projects for builds
- Extended funding data with new attribute “internship travel cost indicator”
- Programmatically generated XSD and WSDL files from IDL definitions
- Represented the product owner when needed
- Implemented batch for one-time payment processing
- Developed generator for Liquibase files
- Implemented and maintained regular anonymization of production data
- Supported migration from SLES 12 to SLES 15
- Supported introduction of mutual TLS
- Implemented batch for sending deletion impulses to EDA BE
- Organized script directory structure
- Investigated potential introduction of String-Latin and implemented minimal solution
- Remediated security findings identified by CheckMarx
- Supported PAP recalculations and general change notices
- Converted ERP interfaces from SOAP to REST
- Planned technical and business topics such as register modernization, cash register security, training costs, four-eyes principle
Alexej Luecke
Last position:
Project Management Consultant at Bayes Esports
- Bayes is a global leader in esports data providing exclusive content to its growing customer base.
- Reviewed current product offer and built a vertically integrated product offering.
- Achieved scalability and automation of sales processes.
- Increased transparency internally and for all external stakeholders on product-related topics.
Jakob Ruprecht
Last position:
Interim Marketing Manager at Zolar GmbH
- Consulting and project management in the B2B area
- Development of a marketing and communication strategy
- Organization of the Intersolar 2025 trade show
- Online marketing and redesign of the website
- Concept and implementation of a cross-media launch campaign for medi campus
Patrick Seelemeyer
Last position:
Senior Software Engineer at Delivery Hero
- Led a team of 6 software engineers to develop and maintain an AI-driven healthcare platform, enabling automated diagnostics and prescriptions based on real-time ECG data analysis
- Designed and developed a robust Revenue Cycle Management (RCM) system, integrating HL7 and FHIR APIs to enable seamless interoperability, real-time data exchange, and HIPAA-compliant data handling, improving billing efficiency, claim processing, and regulatory adherence in healthcare operations
- Migrated a legacy monolithic application to a scalable microservices architecture, enhancing system modularity, scalability and maintainability while implementing key design patterns such as Strangler, Database-per-Service, API Gateway, Saga and CQRS for efficient service communication and transaction management
- Architected and led a C# 9/.NET 6 microservices ecosystem handling hotel reservations, payments, and loyalty programs, enabling 99.99% uptime across 10+ services
- Defined OpenAPI/Swagger contracts and auto-generated client SDKs, reducing front-to-backend integration time by 50%
- Containerized each service with Docker and orchestrated deployments via Kubernetes, slashing release lead time from days to hours
- Designed PostgreSQL schemas optimized for high-volume transactional workloads and implemented Redis caching layers to accelerate read-heavy endpoints by 80%
- Built Kafka streaming pipelines for real-time availability updates and audit logs, processing 2 million+ events per hour with end-to-end delivery guarantees
- Implemented unit and integration tests for React applications using Jest and React Testing Library, ensuring 80%+ test coverage, improving component reliability, and preventing regressions
- Defined and deployed AWS cloud infrastructure using Terraform, while containerizing and orchestrating microservices with Docker and Kubernetes, improving automation and system scalability
- Built a scalable full-stack booking application using React 18 and Django REST Framework, integrating Celery and Redis for asynchronous task processing, while deploying on GCP with Cloud Run and Firestore, enabling real-time scheduling, payment processing, and automated notifications
- Mentored junior developers through code reviews, pair programming, and knowledge-sharing sessions, improving team efficiency by 30% while maintaining comprehensive API documentation using Swagger/OpenAPI
Patrick Easley
Last position:
Manager at United States Department of Commerce - US Census Bureau
- Managed a team of enumerators for the U.S. Census Bureau.
- Collected and compiled data from households, unhoused individuals, and care facilities.
- Reorganized office training and procedures throughout the COVID 19 pandemic.
Discover over 15,000 top freelancers
Statistics of experts using Bitcoin
Aggregated from the professional profiles of matched freelancers.
Experience
22 years
Position duration
2.9 years
Positions per freelancer
10
Top business areas
Product Development, Information Technology, Operations
Top industries
Information Technology, Banking and Finance, Professional Services
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
93%
Master's degree or higher
50%
Doctorate
7%
Certifications per freelancer
2
Most common languages
English, German, Spanish
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 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 Bitcoin
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
Bitcoin basics
Bitcoin is a decentralized digital currency and payment network. Companies use it for wallet features, payment flows, treasury work, and products that interact with BTC or the Bitcoin Network. Strong experts know how value moves, how transactions confirm, and where the limits sit.
What specialists deliver
- Wallet setup and transaction handling
- BTC payment integration and checkout flows
- Node operation and network monitoring
- Lightning Network features and routing work
- Security reviews for custody and key handling
These projects often need clean engineering around fees, confirmations, and recovery paths. In Germany, companies also look for clear communication across product, legal, and finance teams when Bitcoin touches customer-facing systems.
Ecosystem and tooling
A strong Bitcoin professional works across core protocol concepts, Bitcoin Core, test networks, wallets, explorers, and Lightning tooling. They understand UTXOs, addresses, signatures, fee selection, and how to trace issues through the network.
When to bring in help
Bring in freelance expertise when you need to launch a Bitcoin feature, review an existing integration, or fix fragile payment logic. It is also useful for audits, migration work, or when an internal team needs someone who has already shipped BTC-related systems.
What strong experts do well
Good specialists think in edge cases. They test fee spikes, stuck transactions, reorg handling, and backup and recovery paths. They also write clear technical notes, because Bitcoin work often depends on careful tradeoffs and shared understanding.
Where it fits
Bitcoin shows up in fintech, exchanges, wallets, merchant payments, and infrastructure work. It can also appear in products that use BTC as a settlement rail, an asset, or a source of blockchain data. Remote collaboration is common, but Germany-based teams may want on-site support for sensitive workshops or release planning.
Frequently asked questions
Quick answers to the questions that come up most around Bitcoin.
Bitcoin is used for payments, wallet features, treasury tools, exchange flows, and products that interact with BTC balances or transaction data. Some teams also use it for settlement, proof-of-payment features, or Lightning Network integrations. The work is usually about reliability, security, and clear handling of confirmations and fees.
A strong Bitcoin specialist focuses on the protocol’s exact rules, the UTXO model, transaction signing, fee logic, and the tools around Bitcoin Core and Lightning. General blockchain experience helps, but it is not enough for careful BTC payment or custody work. The best fit has shipped real Bitcoin flows, not just read about them.
A Bitcoin freelancer often needs skills in backend engineering, security, key management, API design, and payment operations. For Lightning projects, knowledge of routing, channels, and node behavior helps a lot. Product thinking matters too, because Bitcoin features usually have strict edge cases and user recovery needs.
For simple wallet or payment tasks, a mid-level Bitcoin specialist can be enough if the scope is clear and the codebase is stable. For custody, exchange, security, or Lightning work, deeper experience is usually the safer choice. The more money, compliance, or user funds involved, the more careful the profile should be.
Yes. Many Bitcoin projects are remote-friendly because the work is code, architecture, and review heavy. In Germany, on-site time can still help for sensitive workshops, release sign-off, or close work with product and finance teams.
That depends on the product. Bitcoin Core is central when you need node behavior, transaction handling, or network-level understanding, while Lightning fits fast, lower-friction payment flows. Many projects need both, especially if the product touches wallet, settlement, and payment UX together.
Look for shipped work, not buzzwords. A strong Bitcoin professional can explain transaction lifecycles, fees, confirmations, backups, and failure handling in plain language. Good signs are practical tradeoff decisions, clean documentation, and careful testing around edge cases.
A Bitcoin freelancer should understand the product goal, custody model, compliance boundaries, and which parts of the system touch real funds. They should also know whether the team uses BTC directly, a payment processor, or Lightning. Clear scope and review rules make the work smoother for everyone.
The average hourly rate of freelancers in Germany who have used Bitcoin in their recent projects is 111 €, which corresponds to a daily rate of about 890 € based on an 8-hour working day.
Of the freelancers in Germany who have used Bitcoin in their recent projects, 93% hold at least a Bachelor's degree, 50% hold at least a Master's degree, and 7% hold a doctorate.
On average, freelancers in Germany who have used Bitcoin in their recent projects have 22 years of professional experience, with a single engagement typically lasting around 2.9 years.
The most common languages among freelancers in Germany who have used Bitcoin in their recent projects are English (100%), German (94%), and Spanish (28%).
The most common industries among freelancers in Germany who have used Bitcoin in their recent projects are Information Technology (94%), Banking and Finance (61%), and Professional Services (50%).
The most common business areas among freelancers in Germany who have used Bitcoin in their recent projects are Product Development (89%), Information Technology (83%), and Operations (67%).
Main locations of FRATCH Experts, who have recently used Bitcoin
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
