Microsoft SQL Server Expert in Hanover
for secure data systems, matched in minutes with vetted, available specialistsHire experts who design relational databases, tune complex queries, build reporting solutions with SQL Server Integration Services and Power BI, and support reliable enterprise systems. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Hanover, who have recently used Microsoft SQL Server
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
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 Hannover.
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.
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
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
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
Janus T.
Last position:
Senior Scrum Master, Agile Coach at DMK, Bremen, Germany
- Optimized agile work using Scrum as the framework
- Coached teams and individual team members to increase collaboration efficiency, improve team effectiveness and performance, and foster a culture of continuous improvement
- Promoted and supported the use of the agile Scrum approach, including adherence to Scrum values and team self-organization
- Preboarding of the internal Scrum Master
Discover over 15,000 top freelancers
Statistics of experts using Microsoft SQL Server
Aggregated from the professional profiles of matched freelancers.
Experience
28 years (Germany: 23 years)
Position duration
4 years (Germany: 3.1 years)
Positions per freelancer
17 (Germany: 15)
Top business areas
Information Technology, Project Management, Business Intelligence
Top industries
Information Technology, Automotive, Professional Services
Certification focus areas
Information Technology, Business Intelligence, Quality Assurance
Bachelor's degree or higher
78% (Germany: 85%)
Master's degree or higher
44% (Germany: 51%)
Doctorate
33% (Germany: 7%)
Certifications per freelancer
5 (Germany: 3)
Most common languages
German, English, French
Speak two or more languages
100% (Germany: 96%)
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.
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 29 Oct 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%)
- Automotive (70%)
- Professional Services (70%)
- Banking and Finance (60%)
- Manufacturing (60%)
- Insurance (50%)
- Energy (40%)
- Healthcare (40%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Relational data foundation
Microsoft SQL Server is a relational database management system for storing, querying and protecting business data. Companies use it for transactional applications, customer records, financial processes, supply chains and operational reporting. Its support for structured schemas, transactions, security controls and high availability makes it suitable for systems where data consistency matters.
Core ecosystem
SQL Server professionals work across the Microsoft data ecosystem and its surrounding tools. Their work may include:
- T-SQL queries, stored procedures, views and functions
- SQL Server Integration Services for data movement and transformation
- SQL Server Analysis Services for analytical models
- Reporting Services and Power BI for operational and management reporting
- Azure SQL Database and hybrid data environments
They may also use SQL Server Management Studio, Azure Data Studio, Entity Framework, .NET applications, Git and automated deployment pipelines.
Typical delivery work
Freelance specialists help create database schemas, migrate legacy data and connect SQL Server to web, desktop and enterprise applications. They optimize indexes and execution plans, improve slow queries, configure replication or availability solutions, and establish backup and recovery procedures. They can also deliver data warehouses, reporting layers and controlled integrations with ERP or CRM systems.
When companies bring support
External expertise is useful when an internal team faces performance problems, a migration deadline or a complex integration. Typical signals include unreliable reports, growing databases, failed backups, unclear access rights or a planned move to Azure SQL. In Hanover, specialists may work remotely with distributed teams or join on-site workshops when business processes and existing infrastructure need close review.
Skills that distinguish experts
Strong professionals understand both database internals and the application using the data. They read execution plans, assess indexing trade-offs, design resilient backup strategies and document changes clearly. They also know how permissions, encryption, monitoring, cost control and recovery objectives affect production systems. Experience with T-SQL alone is not enough when a solution must remain reliable under real operational load.
Choosing the right specialist
Define the database version, hosting model, workload and desired outcome before starting a project. Ask for examples involving similar transaction volumes, migrations, reporting needs or availability requirements rather than relying on tool familiarity alone. A capable specialist explains risks in plain language, tests changes safely, measures improvements and leaves maintainable documentation for the team taking ownership.
Frequently asked questions
Everything clients usually want to know about Microsoft SQL Server, in one place.
Microsoft SQL Server stores and processes structured business data for applications, reporting and analytics. Companies use it for transactional systems such as finance, sales, logistics, manufacturing and customer management, as well as data warehouses and operational dashboards.
Microsoft SQL Server is often chosen for its integration with Windows, .NET, Azure, Power BI and other Microsoft services. PostgreSQL and MySQL can be strong alternatives, especially where open-source licensing, portability or a different extension ecosystem is more important. The right choice depends on workload, existing skills, hosting and governance requirements.
A strong Microsoft SQL Server specialist may also work with T-SQL, database security, performance tuning, backup and recovery, SSIS, SSAS, SSRS and Power BI. Knowledge of .NET, Entity Framework, Azure SQL, data warehousing and deployment automation is valuable when the database is part of a wider application landscape.
The required level depends on the risk and scope of the work. A straightforward schema change may need focused database expertise, while a production migration, performance investigation or high-availability design calls for a specialist who has handled comparable systems and can plan rollback and recovery.
Yes. Microsoft SQL Server work is often suitable for remote collaboration through secure access, shared documentation, issue tracking and scheduled reviews. On-site sessions in Hanover can still help when a specialist must inspect local infrastructure, map business processes or coordinate closely with operations teams.
Azure SQL can reduce infrastructure management and support elastic, cloud-based operations. SQL Server on premises may be preferable when data must remain in existing facilities, legacy dependencies are significant or direct control over hardware and network boundaries is required. A specialist should assess compliance, latency, integration and operating responsibilities before recommending a move.
A Microsoft SQL Server freelancer should provide clear schema and configuration documentation, tested scripts, migration or deployment steps, monitoring guidance and a backup and recovery plan where relevant. Performance work should include a baseline, the changes made and evidence that the target workload behaves safely after release.
Look for someone who asks about workload patterns, recovery objectives, security boundaries and the application layer before changing the database. A good SQL Server specialist explains trade-offs, uses evidence from execution plans and monitoring, tests production changes carefully and documents decisions so the internal team can operate the result.
The average hourly rate of freelancers in Hanover, Germany who have used Microsoft SQL Server in their recent projects is 101 €, which corresponds to a daily rate of about 806 € based on an 8-hour working day.
Of the freelancers in Hanover, Germany who have used Microsoft SQL Server in their recent projects, 78% hold at least a Bachelor's degree, 44% hold at least a Master's degree, and 33% hold a doctorate.
On average, freelancers in Hanover, Germany who have used Microsoft SQL Server in their recent projects have 28 years of professional experience, with a single engagement typically lasting around 4 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 (30%).
The most common industries among freelancers in Hanover, Germany who have used Microsoft SQL Server in their recent projects are Information Technology (100%), Automotive (70%), and Professional Services (70%).
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 (80%), and Business Intelligence (70%).
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.
Berlin 
Hamburg 
Munich 
Cologne 
Frankfurt 
Stuttgart 
Dusseldorf 
Leipzig 
Dortmund 
Essen 
Dresden 
Nuremberg Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
Would you rather directly get in touch?
We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
