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Blockchain Experts in Hamburg

matched in minutes from over 15,000 CVs with vetted, available specialists

Hire experts who design ledger-based systems, smart contracts, token flows, and secure integrations for blockchain projects. Get fast, precise matching with vetted, available freelancers who can work on-site in Hamburg or remotely.

Meet FRATCH Experts in Hamburg, who have recently used Blockchain

Verified expert

Martin Zielinski

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Managing Director

Hamburg
Martin Zielinski

Last position:

Managing Director at Noorder Partners GmbH

  • Leading strategic initiatives focused on delivering exceptional results from initial project phases, ensuring optimal execution and stakeholder satisfaction across deeptech and interim decision management portfolios.
  • Driving business development and client relationships across digital transformation and innovation projects, expanding market presence and revenue streams.
  • Establishing operational frameworks and quality standards to maintain excellence in service delivery and organizational performance.
  • Managing company resources, budgets, and strategic partnerships to achieve sustainable growth and long-term viability.
Verified expert

Marleen Kertscher

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Atlassian Specialist E2E Processes

Hamburg
Marleen Kertscher

Last position:

Atlassian Specialist E2E Processes at Energy, Water and Environment

  • Atlassian & Business expert
  • Lead of 1st, 2nd and 3rd level support, process mapping, process optimization, introduction of a project standard (global user management and documentation) and development of a collaboration platform to optimize teamwork, data management, reporting, ERP transformation
  • The client is a sustainability-focused chemical park and offers its employees a full service for the Atlassian product suite. In addition, the adoption of the ERP software by employees, the improvement of data quality and internal exchange or collaboration should be promoted by sharing knowledge and best practices
  • Process and standards development
  • Project configuration and creation of technical concepts
  • Workshops with employees
  • Development of scalable solutions and processes and their optimization/automation
  • Coordination with department process owners and management
  • Process mapping and further development
  • Data migration and data mining
  • Lead as Scrum Master
  • Dashboard for project management with project overview / development of reporting structures
Verified expert

Torsten Lüders

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Technical design and development of frontend and backend for e-waste-race.de / textil-race.de

Hamburg
Torsten Lüders

Last position:

Technical design and development of frontend and backend for e-waste-race.de / textil-race.de at Das macht Schule gemeinnützige GmbH

  • Creation of a platform where schools can run competitions to collect e-waste or old textiles
  • Development of a shared PHP backend for administration by the client
  • Connection of two separate WordPress sites via REST API
  • Development of a custom WordPress theme with an extensive login area for students
  • Setup of normally editable content pages using Elementor
Verified expert

Simon Kozlik

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AI Use Case Execution // Growth Executive // Venture Building // Digital Strategy // Interim CxO in Growth Environments

Hamburg
Simon Kozlik

Last position:

Managing Partner at Heuristiq AI Studio

AI Strategy, Validation & Implementation for SME and Enterprise

  • B2B GenAI Products
  • Intelligent Workflows
  • Third Party Implementation
Verified expert

Raphael Vullriede

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Tech- / Team Lead / Architect / Engineer

Hamburg
Raphael Vullriede

Last position:

Tech- / Team Lead / Architect / Engineer at Freelance IT Consultant

  • Independent Software Engineer focusing mainly on complex backend architectures.
Verified expert

Finn Hinrichsen

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Data Architecture

Hamburg
Finn Hinrichsen

Last position:

Data Architecture at NTT Global Ltd.

  • Design and implementation of a big data energy reporting infrastructure for operational data from data centers in EMEA for aggregated client reporting and the energy efficiency register (EnEfG)

  • Integration of data from over 50 systems, including GridVis, Robotron, Niagara, ShowIT, and Salesforce

Verified expert

Fabian Graue

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Founder of Gray Blockchain Consulting / Coaching / Interim Management

Hamburg
Fabian Graue

Last position:

Founder of Gray Blockchain Consulting / Coaching / Interim Management at ZERO/ONE UG

  • Gray zero/one serves corporates, SME and start-ups across a wide range of industries to cope with challenges arising from technological change and disruption with a clear focus on blockchain technologies.
  • Consulting a blockchain start-up in the sports marketing sector.
  • Co-founding a blockchain-based FinTech in the payment space (GlobalPoints) currently at review with BaFin.
  • Supporting the market entry for a small consultancy (NOAA Partners) in the automotive industry and blockchain space.
Verified expert

Sebastian Wetzel

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Software Engineer & Consultant

Hamburg
Sebastian Wetzel

Last position:

Software Engineer & Consultant at Freelancer

  • Specialized in event driven microservice architecture in AWS with NodeJS, Typescript and Vue/React/Next in the frontend

  • Developed a SaaS product in the B2B sector

  • Used AWS services: DynamoDB, Lambda, SQS, SES, EventBridge, Cognito; Serverless-Framework; Rest-API

  • Implemented unit tests with Jest and Mocha

  • Set up CI/CD pipeline with GitHub Actions

  • Developed a SaaS product for organization management

  • Worked with AWS Microservice architecture and event driven design

  • Utilized CDK, NodeJS OpenAI-API, React, Vue

  • Continued use of DynamoDB, Lambda, SQS, SES, EventBridge, Cognito, Typescript

  • Maintained CI/CD pipeline with GitHub Actions

Verified expert

Jan Lüders

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Senior Developer

Hamburg
Jan Lüders

Last position:

Senior Developer at #Die.Digitalfabrik GmbH

  • Languages: PHP7/8 (Shopware 5 & 6), Vue.js, Docker, Oracle, Apache, MongoDB (NoSQL)
  • Infrastructure: ScaleCommerce (e-commerce cluster, container-based)
  • Team: 3
  • Development methodology: Kanban (Jira/Confluence)
  • Planning and development of various client projects in an agency environment
Verified expert

Wulf Schlachter

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External Management Advisor - Equans / Powerlines Group

Buxtehude
Wulf Schlachter

Last position:

External Management Advisor - Equans / Powerlines Group at Powerlines Group

  • Acts as external management advisor to Equans / Powerlines Group on strategic and management topics.
Verified expert

Benedict Bauer

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Head of Sales

Hamburg
Benedict Bauer

Last position:

Head of Sales at Future Demand GmbH

  • Generate new customers while developing a fully integrated sales approach to maximize efficiency along newly developed process
  • Responsible for the entire sales process, from prospecting to closing deals
  • Analyze sales data and customer feedback to redefine pricing structure
  • Develop and implement a sales pipeline that balances short-term and long-term sales opportunities
  • Collaborate with cross-functional teams, including finance and operations, to streamline the sales process and improve overall efficiency
  • Adapt the SaaS product and pricing strategy to the specifics of the sports industry
Verified expert

Christoph Haas

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Consultant – Digital Transformation with focus on AI and Blockchain

Hamburg
Christoph Haas

Last position:

Consultant – Digital Transformation with focus on AI and Blockchain

Discover over 15,000 top freelancers

Statistics of experts using Blockchain

Aggregated from the professional profiles of matched freelancers.

Experience

21 years (Germany: 18 years)

Position duration

2.4 years (Germany: 2.6 years)

Positions per freelancer

16 (Germany: 11)

Top business areas

Information Technology, Product Development, Project Management

Top industries

Information Technology, Banking and Finance, Retail

Certification focus areas

Information Technology, Product Development, Project Management

Bachelor's degree or higher

91% (Germany: 97%)

Master's degree or higher

55% (Germany: 67%)

Doctorate

9%

Certifications per freelancer

2 (Germany: 3)

Most common languages

German, English, Spanish

Speak two or more languages

100% (Germany: 98%)

Based on our profile pool as of 30 Aug 2026.

Daily rate distribution

0 1 2 3 4
<€720 €800-​880 €880-​960 €960-​1040 €1120+

The chart shows how the daily rates of freelancers in this technology in Hamburg 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 Hamburg using Blockchain

Rates are based on recent contracts and do not include FRATCH margin.

1000
750
500
250
Rate comparison chart
Daily rate avg. 923 €
Germany avg. 887 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000
750
500
250
Rate comparison chart
Median rate 900 €
Germany median 800 €

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

What blockchain is

Blockchain is a distributed ledger approach for shared records that need trust, traceability, and tamper resistance. It is used for asset tracking, tokenized workflows, identity, audit trails, and settlement logic. Companies also use it to connect multiple parties without giving one side full control over the data.

Common stacks

  • Public chains such as Ethereum for token and smart contract work
  • Enterprise frameworks such as Hyperledger Fabric for permissioned networks
  • Wallets, node setup, and RPC integration
  • Smart contract testing, deployment, and security checks
  • API layers that connect blockchain data to business systems

Where it fits

Blockchain appears in finance, supply chains, logistics, energy, gaming, and digital identity. In Hamburg, it often comes up in trade, shipping, compliance-heavy operations, and document flows that need clear provenance. The right specialists translate a business need into a ledger design that is practical, secure, and maintainable.

When to bring in freelancers

Bring in freelance experts when a team needs focused delivery or specific domain depth. Common signs are:

  • You need a proof of concept or prototype
  • You must review an existing smart contract setup
  • You need help choosing between public and permissioned networks
  • You need integration with ERP, CRM, or backend services
  • You need security review before release

What strong specialists do

Strong blockchain professionals think beyond code. They design data models, gas and fee behavior, permission rules, key management, and upgrade paths. They also document assumptions clearly, test edge cases, and know when a ledger is the right tool and when a simpler database is better.

What to look for

Look for experts who can explain trade-offs in plain language and show shipped work, not just ideas. Ask about smart contract audits, node operations, event handling, and how they handle failures or chain changes. For teams in Hamburg, remote collaboration is common, but on-site workshops help when multiple stakeholders must agree on process and governance.

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Frequently asked questions

Need clarity? These are the questions we hear most often about Blockchain.

A strong blockchain specialist builds systems where shared records must stay consistent across different parties. That can include smart contracts, token logic, audit trails, identity flows, and integrations with existing software. The work is usually about making trust, traceability, and automation fit a real business process.

Blockchain is the best-known form of distributed ledger technology, often shortened to DLT. In practice, people use DLT as the broader term and blockchain when the data is chained into blocks and secured by consensus. When you hire, check whether the project really needs a blockchain or a different ledger design.

Ethereum is a strong fit when you need public-chain smart contracts, token standards, or broad ecosystem support. It is less suitable when privacy, fixed participants, or strict control over validators matter more than openness. A good specialist should explain whether Ethereum, Hyperledger Fabric, or another setup fits your use case.

A strong blockchain professional usually brings smart contract development, security thinking, API integration, and system design skills. Knowledge of cryptography, wallets, node operations, and backend architecture is also valuable. For enterprise work, experience with permissioning, identity, and compliance workflows matters too.

Blockchain work can range from a small proof of concept to a production system with real assets or workflow dependencies. Simple prototypes may need only focused expertise, while live contracts and production networks need deeper review, testing, and security discipline. If money, access, or legal obligations are involved, choose a specialist with proven release experience.

Most blockchain work can be done remotely because it relies on code, architecture, and careful review. On-site time in Hamburg helps when business teams, legal, operations, and technical stakeholders need to agree on governance or process changes. Many projects use a mix of remote delivery and in-person workshops.

Look for clear explanations, shipped systems, and careful handling of edge cases in blockchain projects. Good evidence includes smart contract reviews, test coverage, deployment discipline, and a practical view on security and upgradeability. The best specialists also know when not to use blockchain at all.

A Blockchain freelancer should be ready to discuss the target network, data model, permissions, security needs, and integration points. They should also ask how governance works, who owns keys, and what happens if rules change after launch. Clear answers here reduce risk for both sides.

The average hourly rate of freelancers in Hamburg, Germany who have used Blockchain in their recent projects is 115 €, which corresponds to a daily rate of about 923 € based on an 8-hour working day.

Of the freelancers in Hamburg, Germany who have used Blockchain in their recent projects, 91% hold at least a Bachelor's degree, 55% hold at least a Master's degree, and 9% hold a doctorate.

On average, freelancers in Hamburg, Germany who have used Blockchain in their recent projects have 21 years of professional experience, with a single engagement typically lasting around 2.4 years.

The most common languages among freelancers in Hamburg, Germany who have used Blockchain in their recent projects are German (100%), English (100%), and Spanish (29%).

The most common industries among freelancers in Hamburg, Germany who have used Blockchain in their recent projects are Information Technology (100%), Banking and Finance (64%), and Retail (57%).

The most common business areas among freelancers in Hamburg, Germany who have used Blockchain in their recent projects are Information Technology (93%), Product Development (86%), and Project Management (86%).

Main locations of FRATCH Experts, who have recently used Blockchain

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

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Philipp Thomaschewski

FRATCH CEO

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