
Business Intelligence Experts in Hanover
with precise AI matching and vetted, available freelancersHire experts who turn complex data into trusted dashboards, reporting models and actionable insights across Power BI, Tableau and modern data warehouses. FRATCH matches you quickly and precisely with vetted, available freelancers who fit your requirements.
Meet FRATCH Experts in Hanover, who have recently used Business Intelligence
Michael S.
Last position:
Data Analyst, Data Scientist at CompuGroup Medical Deutschland AG, docmetric GmbH
Development of AI and traditional models to analyze medical and patient data, including medication analyses, diagnosis analyses, forecasts, procedure analyses, dosage analyses, comorbidity analyses, prescription analyses, patient potential analyses, referral profile analyses, and prescription analyses. Analyses in the field of Real World Evidence.
Healthcare IT, pharmaceutical industry
Tasks, responsibilities:
- Gathering customer requirements
- Planning the subproject
- Designing and defining KPIs
- Designing and developing models and visualizations of results using customer dashboards
- Developing and implementing data warehouse adaptations
- Deriving recommendations for action
Methods, technologies:
- Simulation
- Artificial intelligence
- Python
- R
- SQL
- Microsoft Power BI
- Amazon Web Services
- Elasticsearch
- PostgreSQL
- Databricks
- Multivariate statistics
Olaf S.
Last position:
Project Manager InEK Costing (interim) at Healthcare Group (Private Equity)
- First-time InEK costing for four facilities
- Project management
- Products: Orbis, SAP, Excel, TIP HCe, Logex
Joern T.
Last position:
Senior Software Developer | Database Expert | Business Intelligence | 24+ years of project experience at HannoMax GmbH
Are you looking for more than just a developer, but a partner who understands business processes and develops sustainable solutions? Then I am the right person for you.
For more than 24 years, I have been helping companies develop software solutions, use data intelligently, and make business processes more efficient. I combine solid technical expertise with a deep understanding of business operations and economic relationships.
My focus is on developing custom software and database solutions as well as integrating existing systems. I have implemented numerous projects in which CRM, ERP, webshop, logistics, and other business systems were connected with each other. The result is automated processes, less manual work, and higher data quality.
I also develop business intelligence and data warehouse solutions as well as management reports that give decision-makers a reliable data basis at any time.
I get up to speed quickly in existing systems and also find practical, cost-effective solutions for complex requirements. I always keep the overall system in view - not just individual lines of code.
My services at a glance:
- Custom software development
- Database development and performance optimization
- Business Intelligence & Data Warehouse
- Management reporting and dashboards
- ERP, CRM, webshop, and logistics integration
- Interface development and process automation
- Analysis and optimization of business processes
- Technical consulting and solution architecture My clients value my structured way of working, my quick grasp of things, and my high standards of quality. I think like an entrepreneur, communicate on equal footing, and develop solutions that work well in the long run.
My goal is simple: simplify processes, make data usable, and help companies become more successful with well-thought-out software solutions.
Jan M.
Last position:
Coaching, Workshops, Training at Jan Menzel | Coach & Berater
- No project assignments accepted during this period
- Conducting coaching sessions, workshops, training sessions and moderation assignments
Sandra K.
Last position:
Webinar Leader - Blackout Prevention and Preparation at SANDRA KLINKENBERG • Management Consultant, self-employed independent business consultant
- Webinar on Blackout - Brownout - Power failure - how do I recognise it and what can I do?
Kristof B.
Last position:
Strategic Consulting at German Grid-Battery Storage Provider
- Consulted on IT security and process optimization, focusing on NIS2 and risk requirements
- Troubleshot and optimized plant core networks using STP, certified hardware, and open-source components such as OPNsense
- Redesigned network segmentation for VLAN rollout in a hybrid multisite multicloud setup using Tailscale VPN
- Facilitated cross-departmental discussions to align technical and social requirements
- Optimized monitoring with Grafana, Telegraf, and SNMP configurations
- Prototyped network setup for a new plant, including VLAN separation with Tailscale VPN
- Automated various scenarios using Python and Bash scripting
Willi Z.
Last position:
Data Analyst
- Analysis of process data
- Data preparation with SQL
- Development of reports & dashboards in Celonis
Martin S.
Last position:
MS Fabric Certification
MS Fabric certification with creation of pipelines and notebooks in Fabric using data from Azure, Azure Repos, Azure Boards, and GitHub. Data ingestion via OneLake Explorer, direct IP connection, and API (REST) are the main topics
Matthias V.
Last position:
Managing Partner at IT consulting firm
Yenal Y.
Last position:
Shiny R Development at RadixITS Gbr
- Implementation and mapping of regulatory requirements (CSRD, ESRS) in Shiny dashboards and backend functions
- Design and development of data-driven modules in Shiny incl. ESG metrics and reporting templates
- Integration of data sources (SQL, SAP HANA, APIs, CSV/Excel) via DBI, odbc, httr and readr
- Creation of interactive visualizations with plotly, highcharter and DT (DataTables)
Hardy B.
Last position:
Lean Portfolio Manager at HDI Global SE
- Establishing active KPI measurement
- Designing and continuously optimizing LPM processes for budget planning and controlling based on the SAFe framework
- Building and refining a dashboard to provide transparency into an ART's total costs
- Training PMs and ARTs
- Preparing all resource and budget planning
- Generating cost reports and forecasts and identifying action needs
- Establishing strategic portfolio management
Jan-Philipp S.
Last position:
IT Project Management Coach (Freelance) at The Project Coach
- Set up and manage complex project and rollout structures (SAP, cloud, portfolio) for large public sector programs
- Provide professional leadership to interdisciplinary teams (up to 30 people)
- Coaching and advising project and program managers
- Facilitation of national and international workshops and committees
- Set up and manage backlog, risk, and dependency management; meeting and agenda structures
- Lead cross-functional teams and facilitate steering formats
- Coordinate individual transformation projects across multiple broadcasters
- Use various project and portfolio management tools (ServiceNow, Planview, Cplace, Clarity, Jira, Confluence)
- Develop rollout scenarios; manage pilot and full-scale go-live
- Responsible for change and communication concept, as well as organizational training (train-the-trainer, key-user network)
- Central control and harmonization of rollout activities across five broadcasters; standardization of project management methods, risk management, and integration management
Arnav S.
Last position:
Scientific Assistant (HIWI) at Institute of Transport and Automation Engineering, Production Technology Center, Leibniz University Hannover
- Implemented stereo camera calibration and applied incremental Structure from Motion (SfM) algorithms to build a detailed 3D model of a forklift for an AR-enabled Smart Forklift project
- Developed OpenCV-based preprocessing that improved data accuracy by 20% and enhanced the analysis of industrial videos
Torsten G.
Last position:
Data Vault with Informatica on Oracle at SEFE
- Data Vault modeling and performance improvements in Oracle.
- Requirements process with model-driven Data Vault automation.
- Preparation of business requirements for the price database in the gas and electricity market.
- Sales performance based on Salesforce CRM.
- Tasks: Concept and development.
- Tools used: Informatica, Oracle, DBT, Docker, DataOps, Airflow Workflow, Python Ingestion, Gitlab CI.
Emmanuel A.
Last position:
LLM Evaluation & Prompt Engineering — Legal Focus at Outlier — Phoenix Platform
- Improved model compliance accuracy by 30% through legal auditing of AI outputs.
- Designed rubrics to detect AI governance and IP infringement risks in high-risk use cases.
- Enhanced prompt consistency to reduce hallucination-related liability exposure.
- Legal & Governance: GDPR, EU AI Act, IP licensing, platform liability, legal drafting.
- Technical: Python, NLP in Python, Power BI.
- Tools: Clio, Westlaw, LexisNexis, Microsoft Office.
Discover over 15,000 top freelancers
Statistics of experts using Business Intelligence
Aggregated from the professional profiles of matched freelancers.
Experience
20 years (Germany: 19 years)

Position duration
3.4 years (Germany: 3 years)

Positions per freelancer
16 (Germany: 11)

Top business areas
Information Technology, Business Intelligence, Project Management

Top industries
Information Technology, Professional Services, Government and Administration

Certification focus areas
Information Technology, Business Intelligence, Project Management
Bachelor's degree or higher
88% (Germany: 93%)
Master's degree or higher
56% (Germany: 68%)
Doctorate
19% (Germany: 8%)

Certifications per freelancer
4 (Germany: 3)

Most common languages
German, English, French

Speak two or more languages
88% (Germany: 98%)
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Hanover are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Hanover using Business Intelligence
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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Business Intelligence 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%)
- Professional Services (76%)
- Government and Administration (59%)
- Insurance (53%)
- Automotive (47%)
- Manufacturing (47%)
- Banking and Finance (41%)
- Energy (35%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Turning data into decisions
Business Intelligence, often called BI, combines data integration, modelling, analysis and visual reporting. It helps companies replace scattered spreadsheets with trusted views of revenue, operations, customers, finance and supply chains. The work can support daily decisions as well as long-term planning.
Typical deliverables
BI specialists create reporting environments that make business data usable and consistent.
- Executive dashboards for financial and operational performance
- Self-service reports for sales, marketing and service teams
- Data models with governed metrics and clear definitions
- Automated reporting pipelines from business systems
- Forecasting views and drill-down analysis for root causes
Tools and ecosystem
The ecosystem includes Microsoft Power BI, Tableau, Qlik and Looker, alongside SQL databases, cloud warehouses and semantic modelling layers. Strong professionals understand ETL and ELT workflows, data quality, access control and dashboard design. They may also work with Azure, Snowflake, BigQuery, Databricks or dbt, depending on the existing environment.
When companies need support
Companies often bring in freelance BI expertise during a reporting transformation, a warehouse migration or a merger of data sources. Local manufacturers, logistics businesses, healthcare organisations and service companies in Hanover may need help connecting operational systems to reliable management reporting. Remote collaboration works well when documentation and data access are organised; on-site workshops can help align teams and definitions.
- Reports disagree across departments
- Manual spreadsheet work delays decisions
- A new warehouse needs business-ready models
- Teams need governed self-service analytics
What strong professionals deliver
A capable BI professional starts with business questions rather than attractive charts. They clarify metric ownership, trace figures back to source systems and design models that remain understandable as requirements change. They also explain findings clearly to non-technical stakeholders and document assumptions, refresh logic and permissions.
Choosing the right specialist
Review work that resembles your data landscape, reporting goals and compliance needs. Ask how the specialist tests data quality, handles conflicting definitions and measures dashboard adoption without relying on visual polish alone. For Hanover-based teams, clarify the expected mix of German-language workshops, local meetings and remote delivery before work begins.
Frequently asked questions
Questions about Business Intelligence? Start with the answers below.
Business Intelligence is used to collect, structure and analyse data so teams can make better operational and strategic decisions. Common outputs include management dashboards, financial reports, sales analysis, supply chain monitoring and self-service analytics.
Business Intelligence usually focuses on repeatable reporting, governed metrics and visibility into current or historical performance. Data analytics can be broader and more exploratory, including statistical analysis, experimentation and predictive modelling.
A strong Business Intelligence specialist may work with Power BI, Tableau, Qlik or Looker, together with SQL and a cloud data warehouse. The right tool depends on your existing systems, governance requirements, user groups and reporting goals.
Successful Business Intelligence work often requires SQL, data modelling, ETL or ELT, data governance and information design. Knowledge of finance, operations or another relevant business area is also valuable because useful reports depend on accurate definitions and context.
The required depth depends on the project. A specialist building a few reports may need a different background from someone redesigning a warehouse, defining enterprise metrics or leading a Power BI migration. Assess experience against your data sources, stakeholder complexity and delivery risk.
Business Intelligence projects can often be delivered remotely when access, documentation and communication routines are clear. Hanover-based companies may still prefer on-site workshops for stakeholder interviews, metric alignment or training, with the remaining work completed remotely.
Evaluate whether Business Intelligence deliverables are accurate, traceable, understandable and maintainable. Ask for examples of data validation, model documentation, permission design and how the specialist handled conflicting figures between departments.
Business Intelligence remains valuable when existing dashboards are slow, inconsistent, difficult to maintain or disconnected from business decisions. A specialist can review the underlying models, simplify metric definitions, improve data quality and help teams use reporting more effectively.
The average hourly rate of freelancers in Hanover, Germany who have used Business Intelligence in their recent projects is 103 €, which corresponds to a daily rate of about 821 € based on an 8-hour working day.
Of the freelancers in Hanover, Germany who have used Business Intelligence in their recent projects, 88% hold at least a Bachelor's degree, 56% hold at least a Master's degree, and 19% hold a doctorate.
On average, freelancers in Hanover, Germany who have used Business Intelligence in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 3.4 years.
The most common languages among freelancers in Hanover, Germany who have used Business Intelligence in their recent projects are German (100%), English (88%), and French (24%).
The most common industries among freelancers in Hanover, Germany who have used Business Intelligence in their recent projects are Information Technology (100%), Professional Services (76%), and Government and Administration (59%).
The most common business areas among freelancers in Hanover, Germany who have used Business Intelligence in their recent projects are Information Technology (100%), Business Intelligence (82%), and Project Management (76%).
Main locations of FRATCH Experts, who have recently used Business Intelligence
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.
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