
Business Intelligence Experts in Hanover
matched in minutes by AIHire experts who design reporting architectures, build Power BI dashboards and connect data warehouses to reliable decision-making workflows. FRATCH matches you quickly and precisely with vetted, available freelancers who fit your Business Intelligence project.
Meet FRATCH Experts in Hanover, who have recently used Business Intelligence
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?
Michael S.
Last position:
Data Scientist at CompuGroup Medical Deutschland AG, docmetric GmbH
Development of AI-based and classical models for analyzing medical and patient data, including medication analyses, diagnosis analyses, forecasts, procedure analyses, dosage analyses, comorbidity analyses, prescription analyses, patient potential analyses, and referral profile analyses. Analyses in the area of Real World Evidence.
- Gathering customer requirements
- Planning the subproject
- Designing and defining KPIs
- Designing and developing models and visualizations of the results using customer dashboards
- Developing and implementing DWH adjustments
- Deriving recommendations for action
Methods, technologies: Simulation, Artificial Intelligence, Python, R, SQL, Microsoft Power BI, Amazon Web Services, Elasticsearch, PostgreSQL, Databricks, Multivariate Statistics
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:
Agile Coach at VHV Versicherung
- Did not take on any project assignments during this period
- Conducting coaching sessions, workshops, trainings and facilitation assignments
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
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
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
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.
Olaf S.
Last position:
Project Manager InEK Costing (interim) at Healthcare Group (Private Equity)
- First InEK costing for four hospitals
- Project management
- Products: Orbis, SAP, Excel, TIP HCe, Logex
Marvin W.
Last position:
PACS Senior IT Project Manager at Fraport / ID Engineering
- Took a leading role integrating NECT Ident and NECT Sign (AI-based solutions for identity verification and electronic signature) into ID Engineering's PostgreSQL PACS (Physical Access Control System) used at Fraport.
- Analyzed system architecture and interfaces, and implemented Microsoft Azure REST API integrations for legally compliant identity verification and signature.
- Developed and implemented security-critical workflows in Visual Studio Code to seamlessly embed NECT processes into existing PACS Mulesoft Anypoint Platformâ„¢ structures.
- Contributed to the evolution of the airport security architecture by linking identity verification, ID management, and physical access control with Microsoft Power BI.
- Collaborated closely with NECT and internal IT teams on API configuration, testing, and production rollout.
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: 67%)
Doctorate
19% (Germany: 9%)

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 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Hanover 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 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 19 Sep 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%)
- Energy (35%)
- Banking and Finance (35%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Business Intelligence covers
Business Intelligence, often called BI, turns operational data into understandable information for planning and control. It combines data collection, modelling, reporting and visualisation so teams can track performance, explain changes and act on trusted figures.
What it builds
BI specialists create the layer between business systems and daily decisions. Typical deliverables include:
- Executive dashboards for finance, sales and operations
- Self-service reporting for business teams
- Data models with shared definitions and permissions
- Automated pipelines from ERP, CRM and cloud systems
Ecosystem and tooling
The work can involve Microsoft Power BI, Tableau, Qlik and Looker, alongside SQL, Python and modern cloud services. Strong data warehouses and lakehouses often use Snowflake, Microsoft Fabric, Azure Synapse or BigQuery. Professionals also work with ETL and ELT tools, semantic models, APIs and governance processes.
When companies need specialists
Companies bring in freelance BI expertise when reports conflict, a migration is underway or internal teams cannot turn growing data volumes into usable insight. Hanover businesses may also need specialists who can collaborate remotely while understanding local industrial, logistics, healthcare or service operations. Clear communication in English and German can support mixed teams.
What strong professionals deliver
The best specialists start with business questions rather than dashboard features. They clarify metrics, trace data to its source and design models that remain useful as systems change. They also document logic, test refreshes, control access and make reports understandable for people who do not work with data every day.
How projects stay reliable
A successful BI project links technical quality with adoption. Look for a professional who can challenge unclear requirements, explain trade-offs between central governance and self-service analysis, and leave behind maintainable documentation. Remote work is effective when ownership, review points and access to subject-matter experts are agreed early.
Frequently asked questions
Questions about Business Intelligence? Start with the answers below.
Business Intelligence is used to collect, combine and present data for decisions about sales, finance, supply chains, customers and operations. A specialist may deliver dashboards, scheduled reports, alerting and governed self-service analysis.
BI usually focuses on trusted historical and current information, while data science often explores prediction, optimisation or advanced modelling. Compared with ordinary spreadsheet reporting, BI provides reusable data models, controlled definitions and repeatable refreshes.
Business Intelligence work benefits from SQL, data warehousing, ETL or ELT, dimensional modelling and data visualisation. Depending on the project, useful adjacent knowledge includes Power BI or Tableau, cloud data platforms, Python, APIs, security and stakeholder facilitation.
For Business Intelligence, the right level depends on scope rather than a fixed career stage. A contained dashboard may need a specialist who can model a few sources, while a company-wide platform requires experience with architecture, governance, migration, testing and adoption.
Business Intelligence projects can often be delivered remotely because data modelling, dashboard creation and documentation are digital tasks. On-site workshops in Hanover can still help with process discovery, access coordination and alignment between business and technical teams.
Before hiring a BI specialist, define the decisions the reports should support, the source systems involved and the people who own each metric. Access requirements, security constraints, preferred tools and an example of a trusted report will make discovery more efficient.
A strong Business Intelligence professional can show how they validate data, handle conflicting definitions and keep models maintainable. Ask for examples of documentation, testing, access controls and user adoption, not just attractive dashboard screens.
Business Intelligence work connects technical systems with finance, operations and management, so communication matters as much as tool knowledge. English may suit distributed teams, while German can be valuable for workshops, process interviews and documentation with local stakeholders.
The average hourly rate of freelancers in Hanover, Germany who have used Business Intelligence in their recent projects is 104 €, which corresponds to a daily rate of about 830 € 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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