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binarysolution1

Zeshan Sahi

@binarysolution1
5,0(5)

Building High Performance Apps That Help Businesses Lead Their Industry

Pakistan
Inglese, Urdu, Punjabi
Alcune informazioni sono riportate in lingua inglese.
Chi sono
Senior Android & Flutter Developer with 8+ years of experience. I build scalable cross-platform mobile apps, Android & iOS Apps, Android TV apps, healthcare apps, IoT, education apps, and real-time applications. My work includes: • Social apps with 1M+ downloads 4.8★rating. • Healthcare platforms supporting $300M+ organizations • Education apps used by 10K+ learners I specialize in Kotlin, Java, Dart, BLE devices, Android TV, Fire TV, Firebase, APIs, video streaming, video calling, and clean architecture. My goal is to deliver reliable, high-performance products built for long-term growth.... Continua a leggere

Competenze

b
binarysolution1
Zeshan Sahi
offline • 

Consulta i miei servizi

Sviluppo app TV
I will develop android TV and google TV streaming app
A partire da260 USD / progettoMaggiori dettagli
Sviluppo multipiattaforma
I will develop a ble healthcare mobile app using flutter
A partire da100 USD / progettoMaggiori dettagli

Portfolio

Esperienza lavorativa

Upwork

Senior Android & iOS developer

Upwork • Full time

Apr 2023 - Present • 3 yrs 4 mos

Senior Cross-Platform Android and Flutter Developer with extensive experience delivering scalable native and cross-platform mobile applications for startups, businesses, and production platforms through Upwork and direct clients. I have worked on: • Native Android and cross-platform Flutter applications • Android TV, Google TV, and Fire TV apps • OTT and video-streaming platforms • BLE and HealthTech device integrations • Real-time video-calling systems • Firebase and backend integrations • Performance optimization and app stability improvements I build production-ready native and cross-platform applications using Kotlin, Java, Dart, Flutter, MVVM, Clean Architecture, Coroutines, Firebase, WebSockets, and REST APIs. My focus is on scalable architecture, clean code, smooth cross-platform performance, application stability, and long-term maintainability. Achievements • Top Rated Plus freelancer on Upwork • 100% Job Success Score • Successfully delivered multiple Android and cross-platform Flutter projects • Experience with Android TV, Google TV, Fire TV, BLE, and streaming systems • Built scalable real-time and HealthTech applications • Strong expertise in native Android and cross-platform Flutter development • Long-term client collaboration and production support experience

5 Recensioni
5,0

(5)
(0)
(0)
(0)
(0)
Valutazione dettagliata
  • Livello di comunicazione del venditore
    5
  • Consiglia a un amico
    5
  • Servizio conforme alla descrizione
    5
1-5 di 5 recensioni
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    I

    irismcdonald22

    HK

    Hong Kong

    Collaborazione in corso
    5

    very fast recommend

    50 USD

    $

    1 giorno

    Tempo

    Utile?
    Sì
    No
    I

    irismcdonald22

    HK

    Hong Kong

    Collaborazione in corso
    5

    very nice seller

    50 USD

    $

    4 giorni

    Tempo

    Utile?
    Sì
    No
    H
    image-docs

    haseeb_fayyaz

    PK

    Pakistan

    5

    Next Step forward to our App and I am super happy with the great service and effort! Thank you so much! Highly recommended!

    50 USD

    $

    Utile?
    Sì
    No
    A
    image-docs

    amanullah_7

    PK

    Pakistan

    Collaborazione in corso
    5

    its great experience working with you again. Keep up the good work Highly Recommended.

    50 USD

    $

    Utile?
    Sì
    No
    A
    image-docs

    amanullah_7

    PK

    Pakistan

    Collaborazione in corso
    5

    Intelligent Seller with brilliant communication skills! I would love to work with him again.

    50 USD

    $

    Utile?
    Sì
    No