a
antonyakim

Anton

@antonyakim

Vetted Pro

5,0(3)
(1)

Full Stack Mobile Developer

Géorgie
Anglais, Russe, Ukrainien
Certaines informations sont présentées en anglais.
Certifié par Fiverr Pro

Anton a été sélectionné par l'équipe Fiverr Pro pour son expertise.

Certifié pour

  • Développement d'applications mobiles

À propos de moi
Senior Mobile & Full-Stack Developer specializing in iOS, Android, Flutter, GIS and Navigation, Health & Wellness, on-device AI, and legacy modernization. I build natively with Swift and Kotlin or cross-platform with Flutter and Kotlin Multiplatform, including complete backend infrastructure using Firebase or custom services. I audit codebases before they become expensive problems, integrate AI with purpose, and build accessibility and security in from day one. Let’s talk about what you’re building.... Plus d’infos

Compétences

a
antonyakim
Anton
40 $US/heure
hors ligne • 
Temps de réponse moyen de 3 heures

Voir mes services

Développement d'applis iOS
I will develop native IOS mobile application
5,0(2)
Développement multiplateforme
I will develop flutter mobile, desktop or web applications

Vous souhaitez travailler sur une base horaire ?

Dites à Anton ce dont vous avez besoin.

40 $US

/

heure

Portfolio

Expérience professionnelle

Software Development Team Lead

Fitofan • Temps plein

Aug 2023 - Jan 2024 • 5 mos

- Developed a fully autonomous multi-platform tournament application using Flutter for Windows, MacOS, Linux, iOS, and Android. - Led a team of 4 in Flutter development across different time zones. - Coached junior developers and managed project roadmaps.

Android development team lead

Nextsoft • Temps plein

Apr 2019 - Jul 2023 • 4 yrs 3 mos

- Integrated Unit tests using Mockito and JUnit, increasing project stability from 98.7% to 99.5%. - Implemented Android modularization system, reducing regression by 20%. - Optimized map screen rendering on iOS platform. Enhanced rendering performance, resulting in a 7% boost in speed. - Optimized CI script for Jenkins and Gradle build script, reducing build time by 40%. - Refactored project to MVVM architecture, reducing regression by 17%. - Integrated SQLite DB using Room, reducing mobile data usage by 34%. - Led a team of 6 across different time zones and managed collaboration with various teams. - Integrated modular architecture in the project (New feature estimation dropped by 50%); - Developed white branding system for 5 different targets; - Atlassian software used: Bitbucket, Jira and confluence; - Integrated multiple Payment System providers, including third-party apps, such as Google Pay, - Wipps, Swish, etc; - Split codebase by multiple targets, using Gradle and Android flavors mechanics (regression issues amount dropped by 40%).

Android Developer

globus.software • Temps plein

Aug 2016 - Apr 2019 • 2 yrs 8 mos

- Developed Android application from scratch (Guru Maps). - Integrated custom Map Rendering engine, written in C++ into Android native app. - Integrated Realm Database (currently mongo.db) instead of SQLite for seamless synchronization between user devices. - Integrated location tracking service using AIDL.

3 Avis
5,0

(3)
(0)
(0)
(0)
(0)
Détails de la notation
  • Niveau de communication avec le freelance
    5
  • Qualité de la livraison
    5
  • Valeur de la livraison
    5
1 à 3 avis sur 3
Trier par
Les plus pertinents
    K

    keshav_ap

    CA

    Canada

    5

    Thank you Anton for this. I now have a tool I can use to convert Excel to PDF that works as I had described. With constant communication we have looked over well to ensure the app works as expected given I wanted it to support multilingual text. After installing I tried out a previous file and it gave a me a good result. Thank you again.

    2 500 $US-5 000 $US

    Prix

    11 jours

    Durée

    Utile?
    Oui
    Non
    B

    boydgraham

    LV

    Lettonie

    5

    Great cooperate ever.

    50 $US

    Prix

    3 jours

    Durée

    gig

    Développement d'applis iOS

    Utile?
    Oui
    Non
    S
    image-docs

    sulevkohjus

    EE

    Estonie

    5

    good work and fast

    400 $US-600 $US

    Prix

    7 jours

    Durée

    gig

    Développement d'applis iOS

    Utile?
    Oui
    Non
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