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I will develop web mobile app scalable aws ui ux design development
Marcin Walczyk
Vetted Pro
Top Rated
5,0
5,0
Selezionato da Fiverr Pro
Marcin Walczyk selezionato dal team Fiverr Pro per la sua esperienza.
Informazioni su questo servizio
At Inventively LLC, we build high-stakes, end-to-end apps for web, mobile, AI, and hardware. With 10+ years of expertise, we help entrepreneurs and organizations turn ideas into scalable, revenue-driving products.
Our projects typically range from $20k to $100k and run 1 to 5 months. We cover the full cycle: product workshops, UI/UX design, scalable architecture, development, and long-term support. Clients have achieved over $2,000,000 per year in in-app purchases under our guidance.
We are an official RevenueCat technology partner, a San Francisco company valued at $500M with $100M+ raised, powering over $8B in annual transactions. This gives our clients proven subscription monetization and growth strategies.
We specialize in profitable software businesses that last. Mobile and web apps, AI solutions, hardware integrations, payments and cloud systems, and reliable maintenance.
Kindly contact me: Contact seller -> Ask a question.
Scopri di più su Marcin Walczyk
Marcin Walczyk
Vetted Pro
We build profitable software businesses: Marcin, CEO Inventively LLC
Top Rated
Marcin Walczyk fa parte del catalogo di Fiverr Pro ed è stato selezionato da un team di Fiverr Pro per le sue capacità e competenze.
Selezionato per
Manutenzione delle app mobile
Sviluppo di app per dispositivi mobili
- DaStati Uniti
- Membro dafeb 2019
- Tempo di risposta medio1 ora
- Ultima consegna5 mesi
Lingue
Inglese
Build scalable mobile, web, AI, and computer vision apps with a top-tier engineering team at your side. Leverage our expertise in development, design, payments, and marketing integrations.
As an official RevenueCat technology partner, a San Francisco-based startup that has raised over $100 million in funding, is valued at $500 million, and powers a platform processing over $8 billion annually, we're ready to help you achieve great success.
We build long-term partnerships with entrepreneurs who need a reliable tech team to deliver and maintain the software behind their growing business.
Il mio portfolio
FAQ
By working with Inventively LLC will I get direct contact with Marcin?
Yes, by working with Inventively, you'll have direct contact with Marcin. His unique expertise in transforming app businesses into profitable entities ensures your project receives the best guidance. We take on a limited number of projects, ensuring you get the dedicated focus you deserve.
Can you sign in an NDA? ( Non-disclosure agreement )
Absolutely. We value confidentiality. I encourage NDAs and can use yours or provide our template. Rest assured, only essential team members access your data, ensuring your project's security and peace of mind.
What kind of access and control will I have over my project during development?
As our client, you will have real-time access to project progress, budget management, and goal status, ensuring full transparency and control at every step.
Do I have ownership of my mobile application, including the code?
Yes, you are the owner of Intellectual Property rights at all times.
Will you assist me in uploading my Android app to the Google Play Store? / my iOS app to the Apple Store? How?
Yes, of course. We will upload your Android application to the Google Play Store and your iOS app to Apple Store. It is also a part of our app development process. We will also guide you through the app setup on the stores regarding the marketing materials and descriptions.
Recensioni
35 recensioni per questo servizio
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Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
Ordina per
Più rilevante
R 
reachgiant
Stati Uniti
Working with Marcin was honestly a great experience. He and his team think long term, ask the right questions, and genuinely care about outcomes that matter. The level of business awareness and reliability really stands out.
1000 USD-2500 USD
Prezzo
2 settimane
Tempo
Utile?T 
timh80
Regno Unito
Collaborazione in corsoGreat experience with the team. They helped with our iOS and Android app development, and the quality of their work was excellent. I highly recommend them.
1000 USD-2500 USD
Prezzo
10 giorni
Tempo
Utile?L 
lucabisacchi
Regno Unito
Collaborazione in corsoI had another session with Marcin and his senior team member, and as always, it exceeded expectations. Their clarity, honesty, and deep technical understanding make every consultation genuinely valuable. Highly recommended.
200 USD-400 USD
Prezzo
12 giorni
Tempo
Utile?K 
karimguettache
Paesi Bassi
Collaborazione in corsoThe contribution from the team to our SaaS web app was excellent. They focused on scalability and ensured the project can handle future growth without technical barriers. Thanks Marcin!
1000 USD-2500 USD
Prezzo
2 settimane
Tempo
Utile?W willlee952
Canada
Inventively team improved my app to support a growing number of users. The updates provide better data tracking and insights into how users interact with the app. It’s great having such a reliable tech partner! Thank you!
1000 USD-2500 USD
Prezzo
13 giorni
Tempo
Utile?
Recensioni
35 recensioni per questo servizio
| (35) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
Ordina per
Più rilevante
R reachgiant
Stati Uniti
Working with Marcin was honestly a great experience. He and his team think long term, ask the right questions, and genuinely care about outcomes that matter. The level of business awareness and reliability really stands out.
1000 USD-2500 USD
Prezzo
2 settimane
Tempo
Utile?T timh80
Regno Unito
Collaborazione in corsoGreat experience with the team. They helped with our iOS and Android app development, and the quality of their work was excellent. I highly recommend them.
1000 USD-2500 USD
Prezzo
10 giorni
Tempo
Utile?L lucabisacchi
Regno Unito
Collaborazione in corsoI had another session with Marcin and his senior team member, and as always, it exceeded expectations. Their clarity, honesty, and deep technical understanding make every consultation genuinely valuable. Highly recommended.
200 USD-400 USD
Prezzo
12 giorni
Tempo
Utile?K karimguettache
Paesi Bassi
Collaborazione in corsoThe contribution from the team to our SaaS web app was excellent. They focused on scalability and ensured the project can handle future growth without technical barriers. Thanks Marcin!
1000 USD-2500 USD
Prezzo
2 settimane
Tempo
Utile?W willlee952
Canada
Inventively team improved my app to support a growing number of users. The updates provide better data tracking and insights into how users interact with the app. It’s great having such a reliable tech partner! Thank you!
1000 USD-2500 USD
Prezzo
13 giorni
Tempo
Utile?
