I will build a successful mobile app for startups and businesses


Level 2
What people loved about this freelancer
charliekinnett

United States
Marc is a true professional, and he cares deeply about his customers. Out of all the software experts in the world, Marc is truly top level. He brings German...
jelizxc

Germany
Vielen Dank für die angenehme Zusammenarbeit. Die Kommunikation lief nicht nur reibungslos, es kam auch viel Input von Ideen für mein Projekt. Die Leistung...
user30898059

Switzerland
Marc Roset has exceeded all my expectations. He is a very competent and reliable developer. I recommend Marc to anyone who wants to have their own app. I will certainly work with Marc again. Thanks Marc
About this gig
Before placing an order, send a message so we can clarify scope and expectations.
Most mobile Apps fail because they are built without proper architecture, prioritization, and long term thinking.
We build mobile products that are structured, scalable, and engineered for sustainable growth.
Vitec is a 360° Software Development Partner working with founders, SMEs, and product owners who take their product seriously.
What You Can Expect
- Clear product definition before development
- Structured technical architecture
- Scalable Flutter based mobile application
- Secure backend integration
- Clean, maintainable codebase
- Transparent milestones and progress updates
- Full source code ownership
We build for iOS and Android using a cross platform approach that allows long term flexibility and performance.
How We Work
Clarification
We define scope, priorities, and technical feasibility.
360° Development
Clean implementation (FE+BE) with documented structure.
Launching
Build generation, store compliance guidance, and deployment support.
Send a message and describe your project.
We will tell you honestly whether it is the right
How it works
Here are the steps to complete your Basic package project:
- 1
Free consultation and ideation There are wonderful ideas in a wide variety of business areas, but how can they be transformed into a technical concept? How does an idea become functioning software? Let's talk about it together.
- 2
Requirement and solution engineering The idea is clear, but what does the technical implementation look like? Together, we develop a technical concept that takes into account not only the idea, but also performance and security.
- 3
UI/UX creation The great art is not to have an idea, but to sell it sensibly. We will now take care that the idea can be optimally understood and utilized by the end-user.
- 4
Software development The UI/UX is clear, the design of the technical solution is documented. Now the software engineers, designers, quality engineers will realize the project together with the project manager.
- 5
Quality Assurance The project team achieves the highest level of quality and project goal achievement through the use of proper tools, collaboration with quality engineers, and final user acceptance testing.
- 6
Deployment The software has been developed and successfully tested. As a final step, we will now upload it to the target environment or make it available in the app stores.
- 7
Long-term IT support We have now achieved the first step jointly. Now, together with the end users, let's improve the project every day, integrate new significant features and simplify our tooling.
Get to know Marc R
Opportunities don't happen, you create them
Level 2
- FromGermany
- Member sinceJul 2018
- Avg. response time1 hour
- Last delivery3 weeks
Languages
English, German
My Portfolio
FAQ
What makes you different from other app developers on this platform?
We build products, not just Apps. Before coding, we define structure, priorities, and architecture. This reduces rebuild risk and protects your investment. We focus on scalability and accountability, not quick and cheap delivery.
What technologies are you using?
We primarily use Flutter as our cross-platform technology. When necessary, we also develop native mobile apps using Kotlin and Swift.
What projects are not a good fit?
Projects with unclear decision authority, unrealistic budgets, or undefined requirements are not a fit. We work best with founders and product owners who value structure and long term thinking.
Which platforms do you develop for?
We build cross platform mobile apps for iOS and Android using a scalable Flutter architecture. If another approach is more suitable, we assess it transparently before starting.
I only have an idea. Can you help?
Yes. We start with structured clarification and define scope, features, and architecture. If your idea is not realistic within your budget, we will tell you clearly before development begins.
Can you improve or rebuild an existing app?
Yes. We can review your current app, identify architectural risks, and propose a structured modernization plan if required.
Do you offer UI and UX design?
Yes, if required. Design must support usability and product logic. If you already have designs, we review them for structure and technical feasibility before implementation.
Will I receive the source code?
Yes. After final payment, you receive full source code ownership. We deliver clean and structured code to ensure long term maintainability.
Do you offer post launch support?
Yes, if required. Mobile products need updates and optimization. We can define a structured maintenance plan after launch.
Can you work with my existing backend or API?
Yes, if the architecture is stable and documented. We review your existing system first to assess integration effort and long term maintainability.
14 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
T tourismjonas

Germany
Danke für die aufschlussreiche Beratung! Es hat mir sehr geholfen mein Projekt zu priorisieren. Wenn ich es weiter entwickle, komme ich definitiv auf euch zurück!
1 day
Duration
Helpful?K kinnettsoftware

United States
I have been working with Marc for years. He is professional in every way possible, and he is a perfectionist. He ALWAYS delivers on excellent products. Also an excellent communicator and a good man. Highly recommended!
4 months
Duration

M 
Seller's Response
Helpful?C charliekinnett

United States
Marc is a true professional, and he cares deeply about his customers. Out of all the software experts in the world, Marc is truly top level. He brings German precision to every project and conversation, and he backs it up with results! If you are considering other options - stop - because Marc Roset...
M 
Seller's Response
Helpful?F friedlichegebur

Germany
Working with Marc and his company was amazing. Fast and friendly contact, very competent, highly recommended
Helpful?J jelizxc

Germany
Vielen Dank für die angenehme Zusammenarbeit. Die Kommunikation lief nicht nur reibungslos, es kam auch viel Input von Ideen für mein Projekt. Die Leistung am Ende hat meinen Erwartungen übertroffen. Immer wieder gerne und jedem zu Empfehlen!
Helpful?
14 reviews for this Gig
| (14) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
T tourismjonas

Germany
Danke für die aufschlussreiche Beratung! Es hat mir sehr geholfen mein Projekt zu priorisieren. Wenn ich es weiter entwickle, komme ich definitiv auf euch zurück!
1 day
Duration
Helpful?K kinnettsoftware

United States
I have been working with Marc for years. He is professional in every way possible, and he is a perfectionist. He ALWAYS delivers on excellent products. Also an excellent communicator and a good man. Highly recommended!
4 months
Duration

M 
Seller's Response
Helpful?C charliekinnett

United States
Marc is a true professional, and he cares deeply about his customers. Out of all the software experts in the world, Marc is truly top level. He brings German precision to every project and conversation, and he backs it up with results! If you are considering other options - stop - because Marc Roset...
M 
Seller's Response
Helpful?F friedlichegebur

Germany
Working with Marc and his company was amazing. Fast and friendly contact, very competent, highly recommended
Helpful?J jelizxc

Germany
Vielen Dank für die angenehme Zusammenarbeit. Die Kommunikation lief nicht nur reibungslos, es kam auch viel Input von Ideen für mein Projekt. Die Leistung am Ende hat meinen Erwartungen übertroffen. Immer wieder gerne und jedem zu Empfehlen!
Helpful?

