m
marvins_12

Marvins J

@marvins_12
5,0(3)

Programming Tech

Großbritannien
Englisch, Deutsch, Spanisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
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 ... Mehr lesen

Kompetenzen

m
marvins_12
Marvins J
offline • 
Durchschnittliche Antwortzeit: 15 Stunden

Meine Dienstleistungen

Plattformübergreifende Entwicklung
I will develop fintech app payments app wallet app money transfer app loan app
5,0(3)
Plattformübergreifende Entwicklung
I will develop crypto wallet app blockchain app fintech app crypto exchange

Portfolio

3 Bewertungen
5,0

(3)
(0)
(0)
(0)
(0)
Zusammensetzung der Bewertung
  • Kommunikation
    5
  • Qualität der Lieferung
    5
  • Preis-Leistungs-Verhältnis der Lieferung
    5
1–3 von 3 Bewertungen
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    Z

    zaranelsos

    US

    Vereinigte Staaten

    5

    ’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,...

    Bis zu 50 $

    Preis

    7 Tagen

    Dauer

    gig

    Plattformübergreifende Entwicklung

    Hilfreich?
    Ja
    Nein
    S

    soniakerian

    US

    Vereinigte Staaten

    5

    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...

    Bis zu 50 $

    Preis

    7 Tagen

    Dauer

    gig

    Plattformübergreifende Entwicklung

    Hilfreich?
    Ja
    Nein
    E

    ellahjonson

    US

    Vereinigte Staaten

    5

    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....

    Bis zu 50 $

    Preis

    8 Tagen

    Dauer

    gig

    Plattformübergreifende Entwicklung

    Hilfreich?
    Ja
    Nein