I will build high performance android app with go backend and websockets

E
evgeny_kramer
E
evgeny_kramer
Evgeny Kramer
Certaines informations sont présentées en anglais.
build high performance android app with go backend and websockets
Plein écran
build high performance android app with go backend and websockets
Plein écran
Plein écran
build high performance android app with go backend and websocketsbuild high performance android app with go backend and websocketsbuild high performance android app with go backend and websockets

À propos de ce service

Looking for a high-performance native Android app built with modern tech? 


I am a professional Android Developer specializing in building production-ready products using Kotlin and Jetpack Compose. I strictly follow Clean Architecture and MVVM design patterns, ensuring your app is bug-free, fast, and ready to scale.


TIGHT BUDGET OR SMALL BUG?

Fiverr price floors are high. If you need a small fix, advice, or have a tight budget, JUST MESSAGE ME! I will create a Custom Offer for you starting from $15-$25!


My Technical Stack:

  • Languages: Modern Kotlin & Go (Golang) for powerful backend
  • UI Framework: Jetpack Compose (smooth animations & modern UI)
  • Architecture: Clean Architecture + MVVM (rock-solid project foundation)
  • Real-time & Network: WebSockets, Retrofit / Ktor (expert in REST APIs)
  • Asynchronous Programming: Coroutines & Flow (lag-free user experience)
  • Local Storage: Room DB & DataStore (secure offline-first data caching


What I Can Build:

Custom AI Assistants & Chatbots with real-time text streaming

Business, Corporate, and Service Apps (Delivery, E-commerce, Booking)

MVP / Startup Prototypes to validate your business idea fast


MESSAGE ME NOW to get a custom quote for your a

  • Type d'appli

    • Native

  • Objectif

    • Chat
    • Réalisation de la commande
    • Achats
    • Réservation
    • Finance
    • Éducation
    • IoT
    • Reportages
    • Loisirs
    • Commerce

  • Expertise

    • Compatibilité entre les navigateurs et les appareils
    • Localisation
    • Sécurité
    • Conception
    • Stockage des données
    • firebase
    • Intégration API

  • Langage de programmation

    • Kotlin

  • Frameworks

    • Jetpack Compose

  • Outils

    • Studio Android

Découvrez Evgeny Kramer

Evgeny Kramer

Software Engineer, Mobile Web Developer

  • DeKazakhstan
  • Membre depuisjuin 2026

  • Langues

    Russe, Anglais, Kazakh
Professional Backend & Mobile Developer with 5+ years of experience. I specialize in turning complex ideas into high-performance, production-ready software. My core expertise: • Mobile: Native Android Apps (Kotlin, Jetpack Compose, MVVM). • Backend & Automation: Fast Telegram Bots, WebApps, and API Integrations (Go, Python). I focus on clean code, strict deadlines, and clear business communication. Need a custom solution or have a specific budget? Let's build something great together — message me now!

Mon portfolio

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