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Marvins J
@marvins_12
Programming Tech
Royaume-Uni
Anglais, Allemand, Espagnol
À propos de moi
Hi! I’m Marvin John, an experienced programmer and full-stack developer offering web development, mobile development, API integration, bug fixing, and automation services. I deliver fast, secure, and optimized solutions using React Native, Flutter, Swift (iOS), Kotlin (Android), ensuring high performance and client satisfaction. If you need a reliable developer to build, fix, or improve your project, fell free to contact me
Compétences
Marvins J
hors ligne •
Temps de réponse moyen de 15 heures
Voir mes services
Développement multiplateforme
I will develop fintech app payments app wallet app money transfer app loan app
Développement multiplateforme
I will develop crypto wallet app blockchain app fintech app crypto exchange
Portfolio
3 Avis
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Les plus pertinents
zaranelsos
États-Unis
’m very satisfied with the work Marvins John did on my fintech app project. He was professional, communicated clearly, and understood all my requirements, including wallet features, P2P transfers, bill payments, loan module, and secure authentication. The technical roadmap and recommendations were thorough,...
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soniakerian
États-Unis
I had a very positive experience collaborating with Marvins John. He fully understood my fintech app needs and delivered a clear technical roadmap and recommendations on time. The quality of work exceeded my expectations, and communication was efficient throughout. I would gladly work with him again...
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ellahjonson
États-Unis
I had a very good experience working with Marvins John on my app development project. He was professional, responsive, and understood my requirements clearly. The app was delivered as promised and the quality of the work met my expectations. Communication throughout the project was smooth and efficient....
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