a
app_geniee

Saifullah

@app_geniee
5,0(431)

Level 2

Turning ideas into high performance mobile apps

Bangladesch
Englisch, Bengalisch, Spanisch, Französisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
Hi, I'm Md. Saifullah Al Mamun, a Flutter Mobile App Developer with 7+ years of experience building high-performance iOS & Android applications. I've contributed to products featured on Google Play's Top 10 and the App Store. My expertise includes Flutter, Firebase, REST APIs, UI/UX implementation, MVP development, app optimization, and scalable AI mobile solutions. I help startups and businesses turn ideas into fast, secure, and user-friendly mobile apps. My focus is on clean code, premium user experience, reliable communication, and on-time delivery.... Mehr lesen

Kompetenzen

a
app_geniee
Saifullah
25 $/Stunde
offline • 
Durchschnittliche Antwortzeit: 1 Stunde

Meine Dienstleistungen

Plattformübergreifende Entwicklung
I will do mobile app development, ios app, android app, ai app as flutter app developer
5,0(411)
Benutzerdefinierte Websites
I will design redesign custom website,ai website development as a full stack developer
5,0(12)

Möchtest du auf Stundenbasis arbeiten?

Erzähle Saifullah, was du brauchst.

25 $

/

Stunde

Portfolio

Arbeitserfahrung

Sr. Mobile App developer

BD calling IT LTD • Vollzeit

Feb 2019 - May 20234 yrs 3 mos

I work as a Senior Mobile App Developer, where I have built and delivered more than 100 mobile applications for clients across various countries around the world.

431 Bewertungen
5,0

(427)
(3)
(0)
(0)
(1)
Zusammensetzung der Bewertung
  • Kommunikation
    5
  • Qualität der Lieferung
    5
  • Preis-Leistungs-Verhältnis der Lieferung
    5
1–5 von 431 Bewertungen
Sortieren nach:
Am relevantesten
    Y

    yerningcat

    Wiederkehrender Kunde

    US

    Vereinigte Staaten

    5

    Very professional UX/UI designer with excellent attention to detail. I liked how the developer focused not only on visual beauty but also on usability, scalability, and emotional design.

    50 $-100 $

    Preis

    8 Tagen

    Dauer

    gig

    Plattformübergreifende Entwicklung

    Bild des Arbeitsbeispiels
    Hilfreich?
    Ja
    Nein
    D
    image-docs

    drchyna

    Wiederkehrender Kunde

    LS

    Lesotho

    5

    Zabin successfully developed and mastered the website within the agreed schedule, delivering quality work on time while maintaining excellent attention to detail and went beyond project scope . From planning to execution, the level of dedication, problem-solving ability, and responsiveness was outstanding.

    400 $-600 $

    Preis

    3 Wochen

    Dauer

    gig

    Benutzerdefinierte Websites

    Hilfreich?
    Ja
    Nein
    R

    ricky_a_morel

    US

    Vereinigte Staaten

    5

    Working with lots of developers over the years, it’s rare to find someone as reliable and responsible as Zabin. He communicates clearly, follows through on his work, and makes the whole process easy. I’d gladly recommend him to anyone looking for a dependable developer.

    100 $-200 $

    Preis

    9 Tagen

    Dauer

    gig

    Plattformübergreifende Entwicklung

    Hilfreich?
    Ja
    Nein
    L

    lynn_c_cox

    US

    Vereinigte Staaten

    5

    I'm thoroughly impressed with the work delivered, right on schedule, with clear communication and a strong sense of urgency. His experience was evident from the start; I barely had to give direction, and he nailed every detail. Smooth, bug-free delivery. Absolutely recommend working with him!

    100 $-200 $

    Preis

    3 Tagen

    Dauer

    gig

    Plattformübergreifende Entwicklung

    Hilfreich?
    Ja
    Nein
    J

    jeremy_a_smith

    Wiederkehrender Kunde

    US

    Vereinigte Staaten

    5

    Very professional developer with excellent React Native skills. The app interface looks polished, navigation feels seamless, and the overall user experience is impressive.

    100 $-200 $

    Preis

    8 Tagen

    Dauer

    gig

    Plattformübergreifende Entwicklung

    Hilfreich?
    Ja
    Nein