BLoC Experts in Germany
in minutes with vetted freelancers and precise AI matching.Hire experts who design clean Flutter state management, build reusable BLoC and Cubit flows, and connect UI to APIs with predictable event handling. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used BLoC
Matthias Zarzecki
Last position:
Senior Flutter Developer at Materna
- Developed a Flutter app for eID ID card logins
- Focus: Flutter, iOS, eID, AusweisAppSDK, Mason, Keycloak, Agentic Coding, Arc42, Jenkins
Paul Köhler
Last position:
Senior Flutter Developer at Elea.health
- Further development of a complex laboratory information system
- Development of new features including design
- Close collaboration with company leadership
- Embedded in a top team with consistently high performance under time pressure
- Agile approach, Kanban
Muhammad Arslan
Last position:
Sr. Software Engineer at Hoja AI
- Built scalable Flutter apps (mobile & web) using BLOC and Clean Architecture, improving app performance and maintainability.
- Delivered advanced AI & agentic AI features with real-time communication and personalized user flows.
- Developed backend services in Ktor (Kotlin) and ensured quality via testing, CI/CD, code reviews, and Scrum practices.
Muhammad Zubair
Last position:
Sr. Mobile Developer at Firsty
- Worked on ideation phase through deployment; managed the team and implemented the core architecture
- Developed Firsty Travel eSim: native eSIM installation with a single click; seamless user authentication; real-time data synchronization; intuitive user interface design; advanced security protocols; integration with third-party services; high performance and scalability
- Developed WIO Business banking app: spend, save, invest, and control entire transaction process
- Technologies: Flutter, iOS, Android Studio
Md Alam
Last position:
Software Engineer (Android - Kotlin, Jetpack Compose) at BJIT Ltd
- Led high-impact projects for multinational clients, including Sony, Rakuten, Netflix, and Zalando, delivering next-generation solutions
- Spearheaded the development of Android applications using Kotlin and Flutter, boosting user interface speed by 30% and implementing MVVM and Clean Architecture
- Orchestrated the integration of REST APIs to fetch and present data with 100% accuracy and uptime, ensuring a seamless user experience
- Enhanced local data storage solutions by utilizing RoomDB, SharedPreferences, and DataStore, reducing application load times by 15%
Felix Junghans
Last position:
Senior Software Engineer at PCA GmbH
- Developed three applications with Flutter (Dart), Swift (iOS), and Kotlin (Android)
- Responsible for the apps' UI/UX design
- Developed a fingerprint plugin for HidGlobal in Swift and Kotlin
- Used Riverpod and Flutter Bloc for efficient state management
- Used Hive and Isar for local data management
- Used Firebase for backend services (Firebase Cloud Messaging, Analytics, and Firestore)
- Managed code with GitLab, developed using Visual Studio Code and Xcode
Discover over 15,000 top freelancers
Statistics of experts using BLoC
Aggregated from the professional profiles of matched freelancers.
Experience
13 years
Position duration
1.2 years
Positions per freelancer
9
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Manufacturing, Retail
Bachelor's degree or higher
100%
Master's degree or higher
40%
Certifications per freelancer
0
Most common languages
German, English, Dutch
Speak two or more languages
100%
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Germany 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 Germany using BLoC
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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
What BLoC is
BLoC stands for Business Logic Component. It is a state management pattern for Flutter that keeps UI, events, and business rules separate. Teams use it to make app behavior easier to test, extend, and review.
Common uses
- Mobile app screens with clear state changes
- Forms, validation, and multi-step flows
- API-driven views with loading, success, and error states
- Shared logic across Flutter features
BLoC is common in products that need stable behavior and clean handover between specialists.
Ecosystem and tools
Most teams work with the flutter_bloc package, Cubit, and stream-based patterns. Strong specialists also know how to pair BLoC with repositories, data sources, dependency injection, and testing tools. That mix matters when state must stay predictable across larger Flutter codebases.
When to bring in freelance help
Companies usually look for freelance BLoC experts when a Flutter app needs structure, or when an existing codebase has become hard to follow. Typical triggers include feature growth, refactoring, test gaps, or a slow release cycle. In Germany, this often fits hybrid teams that need remote support without disrupting local product work.
What strong experts deliver
A strong BLoC specialist writes event and state flows that are easy to read and hard to break. They keep side effects in the right place, avoid duplicated logic, and make UI updates deterministic. Good work also includes tests, naming discipline, and clear separation between presentation and business rules.
Hiring signals
When you review candidates, look for practical experience with Flutter app architecture, API integration, and testable state design. Strong specialists can explain why they chose BLoC over simpler local state, and when Cubit is enough.
- Clear event and state models
- Solid Flutter architecture habits
- Real testing practice
- Comfortable remote collaboration
That combination helps teams ship changes without creating fragile UI logic.
Frequently asked questions
Everything clients usually want to know about BLoC, in one place.
BLoC is used to separate UI from business logic in Flutter apps. It helps teams manage screen state, form flow, API loading, and user actions in a structured way. This makes larger apps easier to test and maintain.
BLoC gives you explicit events and states, which is useful when app behavior is more complex. Cubit is lighter and can be a better fit for smaller flows or simpler screens. A good specialist knows when the extra structure is worth it and when it is not.
Ask which Flutter apps they have shipped with BLoC, how they organize features, and how they handle testing. Also ask about repository patterns, API integration, and how they keep UI logic thin. The best answers are concrete and tied to real app work, not theory.
A strong Business Logic Component specialist usually also knows Flutter, Dart, REST APIs, JSON handling, and testing. Experience with dependency injection and app architecture patterns is valuable too. These skills help when the codebase has multiple features and shared data flows.
A small screen or a limited refactor may need only a focused BLoC expert. A larger app with many flows, nested states, or shared logic needs someone who has worked in real production codebases. The more moving parts you have, the more architecture experience matters.
Yes. flutter_bloc work is often well suited to remote collaboration because state changes, events, and tests are easy to review in code. In Germany, many teams combine local product ownership with remote specialist support for implementation and refactoring.
Look for small, predictable states, clear event names, and logic that is easy to test. A solid BLoC setup should keep side effects out of the UI and avoid tangled conditionals. Good specialists can also explain tradeoffs between readability, reuse, and simplicity.
BLoC can be more structure than a project needs if the app has only simple local state. In that case, a lighter approach may move faster. A skilled freelancer should be able to say so early and recommend the right level of complexity.
The average hourly rate of freelancers in Germany who have used BLoC in their recent projects is 66 €, which corresponds to a daily rate of about 531 € based on an 8-hour working day.
Of the freelancers in Germany who have used BLoC in their recent projects, 100% hold at least a Bachelor's degree and 40% hold at least a Master's degree.
On average, freelancers in Germany who have used BLoC in their recent projects have 13 years of professional experience, with a single engagement typically lasting around 1.2 years.
The most common languages among freelancers in Germany who have used BLoC in their recent projects are German (100%), English (100%), and Dutch (33%).
The most common industries among freelancers in Germany who have used BLoC in their recent projects are Information Technology (100%), Manufacturing (50%), and Retail (50%).
The most common business areas among freelancers in Germany who have used BLoC in their recent projects are Information Technology (100%), Product Development (100%), and Quality Assurance (67%).
Main locations of FRATCH Experts, who have recently used BLoC
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 Bremen Dresden Hanover Nuremberg Request a free demo
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Philipp Thomaschewski
FRATCH CEO
