Entity Framework Experts in Düsseldorf
for reliable data access, matched in minutes with vetted professionalsHire experts who design maintainable data access layers, optimize Entity Framework Core queries and connect .NET applications to relational databases. FRATCH matches you quickly and precisely with vetted, available freelancers who fit your project.
Meet FRATCH Experts in Düsseldorf, who have recently used Entity Framework
Lutz E.
Last position:
Freelance Software Developer – GoPro MultiCam Control via COHN at Plutos Company UG
- Developed a pilot system to control and monitor multiple GoPro cameras
- Implemented start, stop, status, media, download and diagnostic functions via COHN endpoints
- Built camera detection, individual and group control, and stable session/KeepAlive logic
- Set up a download pipeline with a queue, retry handling and temporary files
- Ensured consistent session, folder and file naming for multicamera recordings
- Integrated provisioning, certificates and network operations
Timo T.
Last position:
Gronic Ident & Sign at Gronic Systems GmbH
Gronic Ident & Sign
Core technologies: Android, Jetpack Compose, Retrofit, Regula Document Reader, Adobe Sign
Android app on dedicated devices for identifications and electronic signatures at the PoS
Andreas G.
Last position:
Senior Fullstack .NET (Core) & Angular Developer at IT Service Provider
- Supporting several agile teams in the new product development of an enterprise CRM and ERP application
- Web frontend development with Angular 17–21 (microfrontends, Domain-Driven Design, MDB-Bootstrap)
- Backend development with C# and .NET 7–10, MongoDB, MassTransit, RabbitMQ, Entity Framework Core, ElasticSearch (microservices, DDD)
- Technical feature design for assigned tasks
- Technical architecture design including forward-looking planning of AI-supported extension options
- Proof-of-concept implementation of AI-supported workflows with n8n and a locally hosted LLM (Ollama)
- Coordination with stakeholders and Product Owners, support with sprint planning
Result: Delivery of production-ready microservices and frontend modules in agile sprint cycles.
Environment: .NET 7–10 · Angular 17–21 · C# · TypeScript · OpenAPI · Microfrontends · DDD · Kubernetes · Docker · Helm · MS SQL Server · PostgreSQL · MongoDB · MassTransit · RabbitMQ · EF Core · ElasticSearch · Kibana · Azure DevOps · KeyCloak · n8n · Ollama
Karan S.
Last position:
Senior Software Engineer at Infosys Ltd
- The Forecasting Cost Tool (PCCT) imports data from CSV files via SSIS and processes modules for administration, user management, train operations, and fleet operations.
- Conducted requirements analysis and effort estimation.
- Designed the database and developed web pages.
- Tested the application.
Jörg N.
Last position:
Senior Software Architect at Nieveler IT Consulting
- Redesign of the “Hessian Platform for Migration and Refugees”
- Technologies: C#, .NET 8.0, ASP.NET WebAPI, Blazor
- Architecture principles: Domain Driven Design, Mediator Pattern, Outbox Pattern, IOSP, Clean Code
- Methodologies: SCRUM, coaching, team lead
Anouar T.
Last position:
Fullstack Developer Java/Spring Boot at Snipes SE (Deichmann Group)
- Migration of a .NET Core loyalty program for Snipes, used by mobile cash registers in Snipes stores
- Part of the customer’s digitalization strategy in an agile, cross-functional team with a high level of ownership
- Connecting interfaces to third-party systems (e.g. Brandung, CDS)
- Quality assurance through automated tests
- Carrying out developer, unit, and integration tests
- Patterns & methods used: Clean Code, microservice architecture, agile development with SCRUM
- Technologies & tools used: Spring Boot, Java 23, Java Persistence API (JPA), Azure DevOps, Azure Key Vault, Azure PostgreSQL, Docker & Kubernetes, Git, Graylog, Grafana, JUnit, SonarQube, Jira, Confluence, Prometheus, GitLab, GitLab CI/CD, Visual Studio Code
Discover over 15,000 top freelancers
Statistics of experts using Entity Framework
Aggregated from the professional profiles of matched freelancers.
Experience
23 years (Germany: 20 years)
Position duration
1.3 years (Germany: 2.8 years)
Positions per freelancer
20 (Germany: 16)
Top business areas
Information Technology, Product Development, Business Intelligence
Top industries
Information Technology, Banking and Finance, Retail
Certification focus areas
Information Technology, Project Management, Strategy
Bachelor's degree or higher
75% (Germany: 89%)
Master's degree or higher
25% (Germany: 51%)
Certifications per freelancer
2
Most common languages
German, English, French
Speak two or more languages
100% (Germany: 93%)
Based on our profile pool as of 5 Nov 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Düsseldorf 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 Düsseldorf using Entity Framework
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 5 Nov 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Entity Framework 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 (83%)
- Retail (67%)
- Energy (50%)
- Manufacturing (50%)
- Media and Entertainment (50%)
- Professional Services (50%)
- Chemical (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What it is
Entity Framework is Microsoft’s object-relational mapper for the .NET ecosystem. It lets applications work with relational data through C# objects and LINQ instead of writing every SQL statement by hand. Entity Framework Core is the modern, cross-platform implementation used in current .NET applications, while classic Entity Framework remains relevant in established Windows-based systems.
What it builds
Professionals use Entity Framework to create data access layers for web applications, APIs, business systems and internal tools. They model entities, relationships and constraints, then manage how application data is stored, queried and updated in databases such as SQL Server, PostgreSQL and SQLite.
- Design entity models and relationships
- Create migrations and control schema changes
- Build LINQ queries and transactional workflows
- Connect .NET services to relational databases
Ecosystem and tooling
Entity Framework work sits alongside ASP.NET Core, C#, .NET, LINQ and dependency injection. Strong specialists understand DbContext lifetime, change tracking, migrations, concurrency and provider differences. They also use SQL profiling, automated tests and database monitoring to verify that the abstraction produces reliable queries.
When companies need help
Companies often bring in freelance expertise when a legacy application needs modernization, a new API requires a sound persistence layer or slow queries are affecting users. A specialist can also review an existing model before a database migration, establish migration practices or help a distributed team in Düsseldorf collaborate with remote professionals.
- Rework inefficient queries and indexes
- Upgrade classic Entity Framework to Entity Framework Core
- Resolve migration, tracking or transaction problems
- Establish testing and review standards
What strong specialists deliver
A strong professional treats the database and the application model as one system. They choose eager, explicit or lazy loading carefully, avoid hidden query costs and keep migrations reproducible across environments. Their deliverables include clear models, tested data access code, documented decisions and practical guidance for the wider .NET team.
Choosing the right fit
Look for evidence of work with the database engine, .NET version and hosting model used in your system. Ask how the specialist approaches query inspection, transaction boundaries, data protection and production migrations. For teams combining on-site collaboration in Düsseldorf with remote work, clear written communication and comfortable English or German communication can matter as much as technical depth.
Frequently asked questions
What clients ask us most about Entity Framework — answered in short.
Entity Framework is an object-relational mapper for .NET applications. It maps C# classes to relational tables and supports querying, inserts, updates, relationships, transactions and schema migrations through familiar .NET patterns.
Entity Framework Core is the newer, cross-platform implementation with a different API surface, provider model and feature set. Classic Entity Framework is mainly associated with the .NET Framework and older Windows applications, so migration requires a careful review rather than a simple package replacement.
A capable Entity Framework specialist should also understand C#, .NET, LINQ, ASP.NET Core and the relevant database engine. Knowledge of SQL tuning, indexing, testing, dependency injection, Docker and cloud deployment is valuable when the data layer is part of a larger service.
The right level depends on the scope. A small feature may need a professional who can model entities and write tested queries, while a migration or performance initiative calls for an Entity Framework expert who understands production data, backward compatibility and database operations.
Yes. Entity Framework projects are well suited to remote collaboration when the team provides secure database access, test data, documentation and a clear review process. For companies in Düsseldorf, occasional on-site workshops can complement remote delivery when domain knowledge or system access is difficult to transfer.
Entity Framework is a strong choice when a .NET application benefits from typed models, shared domain logic and maintainable CRUD workflows. Handwritten SQL can be preferable for highly specialized reporting or performance-critical queries, and many mature systems use both approaches together.
Review how the specialist handles generated SQL, query plans, loading behavior, migrations, concurrency and transaction boundaries. Good Entity Framework work is observable, tested and documented, with database performance considered alongside clean application code.
Entity Framework specialists often work across application code and database concerns rather than in isolation. They should be ready to explain trade-offs around tracking, projections, provider behavior and schema changes, while adapting to the team’s .NET version, delivery process and collaboration style.
The average hourly rate of freelancers in Dusseldorf, Germany who have used Entity Framework in their recent projects is 88 €, which corresponds to a daily rate of about 701 € based on an 8-hour working day.
Of the freelancers in Dusseldorf, Germany who have used Entity Framework in their recent projects, 75% hold at least a Bachelor's degree and 25% hold at least a Master's degree.
On average, freelancers in Dusseldorf, Germany who have used Entity Framework in their recent projects have 23 years of professional experience, with a single engagement typically lasting around 1.3 years.
The most common languages among freelancers in Dusseldorf, Germany who have used Entity Framework in their recent projects are German (100%), English (100%), and French (33%).
The most common industries among freelancers in Dusseldorf, Germany who have used Entity Framework in their recent projects are Information Technology (100%), Banking and Finance (83%), and Retail (67%).
The most common business areas among freelancers in Dusseldorf, Germany who have used Entity Framework in their recent projects are Information Technology (100%), Product Development (100%), and Business Intelligence (83%).
Main locations of FRATCH Experts, who have recently used Entity Framework
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.
Hamburg 
Munich 
Cologne Request a free demo
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Philipp Thomaschewski
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