Microsoft SQL Server Experts in Hanover
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Meet FRATCH Experts in Hanover, who have recently used Microsoft SQL Server
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.
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
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
Friedhelm M.
Last position:
Project at Deutsche Gesetzliche Unfallversicherung
- Collaborated on HL7 FHIR profiling and validation
- Created CodableConcepts (code/value systems), extensions and profiles like Composition and Bundle
- Extensive instance creation and validation
- Used Simplifier.net, Forge and the FHIR Java Validator
Maximilian M.
Last position:
Test Data Creation and Management at statutory accident insurance
- Provision of cross-system synthetic test data for test automation for insured persons, companies and external partners in coordination with specialist departments and stakeholders, taking requirements and test cases into account
- Synthesis of test data with regard to data protection and data security
Christian K.
Last position:
Service Catalog Manager at Deloitte team
- Worked in the IT infrastructure of the Deloitte team.
- Planned assignment as service catalog manager at an insurance company in Hanover.
Janus T.
Last position:
Senior Scrum Master, Agile Coach at DMK, Bremen, Germany
- Optimizing agile work using Scrum as the chosen framework
- Coaching teams and individual members to increase collaboration efficiency, improve team effectiveness and performance, and foster a culture of continuous improvement
- Promoting and supporting the use of agile methods with Scrum, including upholding Scrum values and team self-organization
- Preboarding the internal Scrum Master
Frank N.
Last position:
Developer at In-house development of the HAPPYLIST web application
- Fully developed a CRM system for contact management in network marketing
- Enabled configuration of tags, custom reminders, birthday reminders and more
- Application is productive
- Technologies and methods: Trello, Python, Django, Rest-Framework, Bootstrap, PostgreSQL
Matthias V.
Last position:
Managing Partner at IT consulting firm
Discover over 15,000 top freelancers
Statistics of experts using Microsoft SQL Server
Aggregated from the professional profiles of matched freelancers.
Experience
29 years (Germany: 23 years)
Position duration
3.9 years (Germany: 3.1 years)
Positions per freelancer
18 (Germany: 15)
Top business areas
Information Technology, Project Management, Business Intelligence
Top industries
Information Technology, Professional Services, Automotive
Certification focus areas
Information Technology, Business Intelligence, Quality Assurance
Bachelor's degree or higher
80% (Germany: 85%)
Master's degree or higher
50% (Germany: 49%)
Doctorate
30% (Germany: 7%)
Certifications per freelancer
4 (Germany: 3)
Most common languages
German, English, French
Speak two or more languages
100% (Germany: 96%)
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.
Discover detailed Microsoft SQL Server rate benchmarks:
Explore rate insightsAverage rates of experts in Hanover using Microsoft SQL Server
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.
Microsoft SQL Server 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 (73%)
- Automotive (64%)
- Insurance (55%)
- Manufacturing (55%)
- Banking and Finance (45%)
- Healthcare (45%)
- Government and Administration (45%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Core role
Microsoft SQL Server is a relational database system for storing, querying and protecting structured business data. Companies use SQL Server to run transactional applications, reporting environments, data warehouses and critical operational systems. Its support for T-SQL, transactions, security and high availability makes it suitable for workloads where consistency matters.
Ecosystem and tooling
SQL Server fits closely into the Microsoft data ecosystem. Specialists often work with SQL Server Management Studio, Azure Data Studio, Integration Services, Analysis Services, Reporting Services and Power BI. They may also connect SQL Server with .NET applications, Microsoft Fabric, Azure services, enterprise resource planning systems and customer platforms.
Typical delivery
- Design normalized schemas, indexing strategies and stored procedures
- Build ETL pipelines and reporting models with reliable data flows
- Migrate databases to new SQL Server versions or Azure SQL
- Set up replication, failover, backups and disaster recovery
- Investigate blocking, deadlocks, slow queries and capacity issues
Professionals can deliver a complete database foundation or improve one critical workload without disrupting daily operations.
When expertise matters
Companies usually bring in freelance SQL Server specialists during migrations, performance initiatives, audits and modernization programmes. Specialist support is also valuable when internal teams need help with legacy databases, complex reporting logic, data quality or a move from on-premises infrastructure to Azure. In Hanover, remote collaboration is common, while on-site work can support workshops, regulated environments and close coordination with local business teams.
Skills that distinguish experts
Strong professionals understand more than query syntax. They assess execution plans, statistics, indexing, locking, isolation levels, partitioning and resource governance, then explain the trade-offs clearly. They also know how application design affects database performance and can work across T-SQL, .NET, PowerShell, Azure, Power BI and data integration tools.
Choosing the right specialist
- Ask for examples of comparable SQL Server workloads and measurable deliverables
- Check how the specialist approaches discovery, testing and rollback planning
- Confirm experience with the required hosting model, security controls and recovery goals
- Discuss documentation, knowledge transfer and communication with remote or on-site teams
The right professional leaves behind understandable schemas, repeatable deployment processes, tested recovery procedures and practical documentation. German or English communication can be agreed around the needs of the Hanover-based team.
Frequently asked questions
Everything clients usually want to know about Microsoft SQL Server, in one place.
Microsoft SQL Server stores and processes structured data for business applications, financial systems, customer platforms and operational workflows. It also supports reporting, analytics, data integration and high-availability database services.
SQL Server is often chosen for its strong integration with Windows, .NET, Azure, Power BI and other Microsoft services. PostgreSQL and Oracle Database may be a better fit in organisations with different licensing models, open-source preferences or established database standards, so the decision should follow workload and ecosystem requirements.
A strong SQL Server professional may also bring T-SQL, database design, query optimization, PowerShell, Azure, Power BI and ETL expertise. Knowledge of .NET application behaviour, security, monitoring and backup design is useful when the database supports a wider business system.
Microsoft SQL Server work can range from a focused reporting change to a complex migration or recovery programme. The right level of experience depends on data volume, uptime requirements, integration complexity, security constraints and the consequences of downtime, not simply on the size of the database.
SQL Server projects are often suitable for remote collaboration through secure access, documented processes and scheduled technical workshops. On-site sessions in Hanover may still help with discovery, stakeholder alignment, infrastructure access or sensitive environments, while communication can be arranged in German or English.
A SQL Server migration should include a documented assessment, target design, tested migration steps and a clear rollback plan. Good delivery also covers compatibility checks, data validation, performance testing, security configuration and operational handover.
SQL Server quality is visible in careful diagnostics, reproducible tests and solutions that remain maintainable after handover. Ask how the professional investigates execution plans, locking, backups and failures, and request concrete examples of decisions, documentation and results.
Azure SQL can reduce infrastructure administration and offer managed scaling, built-in resilience and close integration with Azure services. Traditional SQL Server may remain preferable when a company needs specific instance-level features, existing on-premises integrations, local control or a carefully managed hybrid architecture.
The average hourly rate of freelancers in Hanover, Germany who have used Microsoft SQL Server in their recent projects is 102 €, which corresponds to a daily rate of about 815 € based on an 8-hour working day.
Of the freelancers in Hanover, Germany who have used Microsoft SQL Server in their recent projects, 80% hold at least a Bachelor's degree, 50% hold at least a Master's degree, and 30% hold a doctorate.
On average, freelancers in Hanover, Germany who have used Microsoft SQL Server in their recent projects have 29 years of professional experience, with a single engagement typically lasting around 3.9 years.
The most common languages among freelancers in Hanover, Germany who have used Microsoft SQL Server in their recent projects are German (100%), English (100%), and French (27%).
The most common industries among freelancers in Hanover, Germany who have used Microsoft SQL Server in their recent projects are Information Technology (100%), Professional Services (73%), and Automotive (64%).
The most common business areas among freelancers in Hanover, Germany who have used Microsoft SQL Server in their recent projects are Information Technology (100%), Project Management (82%), and Business Intelligence (73%).
Main locations of FRATCH Experts, who have recently used Microsoft SQL Server
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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Hamburg 
Munich 
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Frankfurt 
Stuttgart 
Dusseldorf 
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Dortmund 
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Dresden 
Nuremberg Request a free demo
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