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Data Mining Experts in Frankfurt

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Hire experts who uncover patterns in large datasets, design predictive models and prepare reliable data pipelines with tools such as Python, SQL, Spark and scikit-learn. FRATCH matches you quickly and precisely with vetted, available freelancers.

Meet FRATCH Experts in Frankfurt, who have recently used Data Mining

Verified expert

Jörn B.

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Project Management and PMO

Frankfurt
Jörn B.

Last position:

Project Management and PMO at TANKKARTEN | PAYMENT

  • Close collaboration with development teams to ensure alignment with project goals
  • Assessment of in-scope assets, requirements definition and support of the public tender process up to vendor selection
  • Creation and maintenance of UML sequence diagrams to document system interactions
  • Intensive use of Agile/Scrum methodology and the Spotify model
  • Development and implementation of cutover and rehearsal plans together with the application managers
Verified expert

Olusina F.

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Cyber Job Simulation

Frankfurt am Main
Olusina F.

Last position:

Cyber Job Simulation at Deloitte Australia

  • Completed a job simulation involving reading web activity logs.
  • Supported a client in a cybersecurity breach.
  • Answered questions to identify suspicious user activity.
Verified expert

Ralitsa P.

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Process, Project and Requirements Manager, Client Project @ RUBINLAKE

Frankfurt am Main
Ralitsa P.

Last position:

Process, Project and Requirements Manager, Client Project @ RUBINLAKE at 1&1 Versatel GmbH

  • Introduction of a new workflow tool for fibre connectivity & broadband delivery
  • Requirements design, estimation and prioritization
  • Creation of rollout and project plans
  • Managing the development team using Scrum
  • Design and project management of the API interface to existing tools
  • Process modeling for the new order dispatching teams (FCD & BD)
  • Designing processes inside and outside the team
  • Requirements design and implementation of necessary tools
  • Creation and calculation of production KPIs
Verified expert

Michael W.

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Business Analyst, Product Owner, Deputy Chairman of the Advisory Board

Frankfurt am Main
Michael W.

Last position:

Business Analyst, Product Owner, Deputy Chairman of the Advisory Board at Federal Ministry, large German city

  • We designed a networking platform to improve cooperation and information in the district (Project 71).
  • We carried out a tender, defined necessary documents and processes.
  • We aimed to ensure that the commissioned service provider carries out quality assurance of the project team's results before implementation.
  • We selected a provider.
Verified expert

Ritika S.

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Services Solution Architect

Frankfurt
Ritika S.

Last position:

AWmOpsRtKekEX(CPEliRenIEtN: CInEfoSrs.yDs,aHtaitAarcchhiiEtencetr(gAyW) S)

  • Global marketing analytics for Hitachi Energy as part of a global data modernization initiative aiming to enhance data retention, historical data availability and provide Eloqua's 2-year retention for remote interaction reporting and analytics.

  • Analyzed Eloqua's default retention policy and identified risk of data loss for records older than two years.

  • Designed and implemented historical data preservation strategy by creating transformed tables in the target data platform to archive older data while ensuring data quality dashboards.

  • Collaborated with the Power BI team to re-point dashboards from raw Eloqua imports to the newly created archival layer.

  • Leveraged Jira to track and manage data engineering tasks, bugs, and feature requests across Agile sprints; coordinated backlog prioritization and task assignment to align data pipeline development with business needs.

  • Power BI dashboard optimization:

  • Worked closely with business stakeholders to assess and understand reporting needs for reverse customer data.

  • Designed and implemented incremental refresh in Power BI to ensure daily updates without full data reloads.

  • Collaborated with Azure data engineers to optimize data processing and publication pipelines.

  • Stakeholder communication & data modeling:

  • Acted as liaison between Group Data Office and Technology Office to align data modelling standards.

  • Gathered requirements from data engineering team and participated in weekly status meetings to provide implementation updates and resolve blockers across teams in Germany, Poland, and India.

  • Documentation & quality assurance:

  • Prepared end-to-end technical design documentation, data flow diagrams, and Power BI audit guides for future reference.

  • Participated in UAT sessions with business users to validate data outputs and report accuracy.

Verified expert

Daniel S.

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Business and IT Consulting

Offenbach am Main
Daniel S.

Last position:

Business and IT consulting at Business and IT Consulting (freelance)

  • Process consulting
  • Project management
  • Creating and aligning functional and technical specifications
  • Portfolio management
  • Stakeholder management
  • Data cleansing
  • Test, quality, and requirements management
  • Rollout management
  • Financial planning
  • Marketing and sales consulting
  • IT architecture and strategy consulting
  • Trainer for IT, project management, and eBusiness

Discover over 15,000 top freelancers

Statistics of experts using Data Mining

Aggregated from the professional profiles of matched freelancers.

Experience

20 years (Germany: 22 years)

Data Mining experts in Frankfurt have 20 years of professional experience on average. It is 2 years less than in Germany, where the average stands at 22 years.

Position duration

2.7 years (Germany: 2.6 years)

Data Mining experts in Frankfurt stay in a single position for 2.7 years on average. It is 0.1 years more than in Germany, where the average stands at 2.6 years.

Positions per freelancer

17 (Germany: 14)

Data Mining experts in Frankfurt have completed 17 positions on average over the course of their careers. It is 3 more than in Germany, where the average stands at 14.

Top business areas

Information Technology, Business Intelligence, Marketing

Data Mining experts in Frankfurt have gathered most of their hands-on project experience in Information Technology, Business Intelligence, and Marketing.

Top industries

Information Technology, Banking and Finance, Professional Services

Data Mining experts in Frankfurt are most in demand in Information Technology, Banking and Finance, and Professional Services.

Certification focus areas

Project Management, Business Intelligence, Information Technology

Data Mining experts in Frankfurt earn their certifications most often in Project Management, Business Intelligence, and Information Technology.

Bachelor's degree or higher

100% (Germany: 95%)

100% of Data Mining experts in Frankfurt hold at least a Bachelor's degree. It is 5% higher than in Germany, where the rate stands at 95%.

Master's degree or higher

57% (Germany: 77%)

57% of Data Mining experts in Frankfurt hold at least a Master's degree. It is 20% lower than in Germany, where the rate stands at 77%.

Certifications per freelancer

3

Data Mining experts in Frankfurt hold 3 professional certifications on average.

Most common languages

German, English, Bulgarian

Data Mining experts in Frankfurt most often speak German, English, and Bulgarian.

Speak two or more languages

100%

100% of Data Mining experts in Frankfurt speak two or more languages.

Based on our profile pool as of 19 Sep 2026.

Daily rate distribution

0 1 2 3 4
One of the Data Mining experts in Frankfurt charges less than €680 per day.
One of the Data Mining experts in Frankfurt charges between €760 and €800 per day.
3 of the Data Mining experts in Frankfurt charge between €800 and €840 per day.
One of the Data Mining experts in Frankfurt charges €880 or more per day.
<€680 €760-​800 €800-​840 €880+

The chart shows how the daily rates of freelancers in this technology in Frankfurt 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 Frankfurt using Data Mining

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

1000
750
500
250
Rate comparison chart
Daily rate avg. 790 €
Germany avg. 820 €

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 800 €
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 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

Data Mining 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 (100%)
  • Banking and Finance (57%)
  • Professional Services (57%)
  • Automotive (43%)
  • Education (43%)
  • Energy (43%)
  • Healthcare (43%)
  • Insurance (43%)

Please note that freelancers can work across multiple industries, so percentages overlap.

About the technology

What Data Mining does

Data Mining extracts useful patterns, relationships and signals from large or complex datasets. It combines statistics, machine learning, database methods and domain knowledge to support decisions, forecasts and automation. Typical results include customer segments, anomaly alerts, recommendation logic and risk indicators.

Typical project work

Companies use Data Mining to turn raw records into repeatable business processes. Experts may deliver:

  • Customer segmentation and churn analysis
  • Fraud, compliance and anomaly detection
  • Demand forecasting and recommendation models
  • Feature extraction from text, logs or transactions
  • Dashboards and decision-ready data products

Ecosystem and methods

A strong specialist works across data preparation, exploration, modelling and validation. Common tools include Python, pandas, NumPy, SQL, scikit-learn, Jupyter and Apache Spark. Depending on the workload, projects may also involve cloud data warehouses, distributed processing, APIs, orchestration and model monitoring.

When freelance expertise helps

Companies often bring in an expert when internal teams have valuable data but no clear analysis path, or when a proof of concept must become a dependable service. Frankfurt businesses in finance, logistics, manufacturing, retail and healthcare may need support connecting domain data with scalable analytical workflows. Freelancers can also add focused capacity during migrations, audits or product launches.

What strong experts deliver

Quality starts with a precise business question and a realistic view of the available data. Strong professionals check data quality, prevent leakage, choose suitable evaluation methods and explain limitations in clear language. They document assumptions, make pipelines reproducible and consider privacy, access control and ongoing maintenance rather than delivering an isolated model.

Working with a specialist

A project brief should describe the decision to improve, the data sources, expected output and operational constraints. Remote collaboration works well when repositories, sample data, documentation and review routines are organised; on-site work in Frankfurt can help with workshops and access-sensitive systems. Look for evidence of comparable datasets, transparent reasoning and deliverables that another team can operate.

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Frequently asked questions

Key details about Data Mining, drawn from the questions we get asked most.

Data Mining is used to discover patterns in structured and unstructured data. Companies apply it to segmentation, forecasting, fraud detection, recommendations, quality analysis and operational planning.

Data Mining is a broader process for discovering useful patterns, from data preparation and exploration through modelling and interpretation. Data analysis may focus on explaining existing results, while machine learning supplies methods for prediction and automated decision-making within a mining workflow.

A capable Data Mining expert often combines Python, SQL, statistics and data visualisation with knowledge of machine learning. Experience with pandas, scikit-learn, Apache Spark, cloud warehouses, APIs and data pipeline design is useful when findings must reach production systems.

The right level depends on the data quality, business risk and delivery scope, not on a fixed number of years. For a focused analysis, a specialist with relevant dataset experience may be enough; production use usually calls for proven work in validation, deployment, monitoring and documentation.

Yes, Data Mining projects can be handled remotely when secure data access, documentation and review processes are in place. On-site sessions in Frankfurt can still help with stakeholder workshops, sensitive environments and alignment on business definitions.

Ask a Data Mining specialist to explain how they would frame the business question, inspect the data and validate findings. Look for clear assumptions, leakage controls, reproducible pipelines, meaningful evaluation criteria and an explanation that non-specialists can use.

A Data Mining engagement may include a cleaned dataset, exploratory analysis, feature definitions, notebooks, a validated model, pipeline code and documentation. The deliverables should also state limitations, handover steps and how results will be monitored or refreshed.

Data Mining is commonly treated as a core stage of Knowledge Discovery in Databases, often abbreviated KDD. KDD covers the wider process of selecting, cleaning, transforming and interpreting data, while mining focuses on finding patterns or models within it.

The average hourly rate of freelancers in Frankfurt, Germany who have used Data Mining in their recent projects is 99 €, which corresponds to a daily rate of about 790 € based on an 8-hour working day.

Of the freelancers in Frankfurt, Germany who have used Data Mining in their recent projects, 100% hold at least a Bachelor's degree and 57% hold at least a Master's degree.

On average, freelancers in Frankfurt, Germany who have used Data Mining in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 2.7 years.

The most common languages among freelancers in Frankfurt, Germany who have used Data Mining in their recent projects are German (100%), English (100%), and Bulgarian (14%).

The most common industries among freelancers in Frankfurt, Germany who have used Data Mining in their recent projects are Information Technology (100%), Banking and Finance (57%), and Professional Services (57%).

The most common business areas among freelancers in Frankfurt, Germany who have used Data Mining in their recent projects are Information Technology (100%), Business Intelligence (86%), and Marketing (71%).

Main locations of FRATCH Experts, who have recently used Data Mining

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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