m
mykhailotabarke

Mykhailo T

@mykhailotabarke
5,0(1)

We build mobile products for business, over 10 years

Ukraine
Anglais, Ukrainien, Russe
Certaines informations sont présentées en anglais.
À propos de moi
Mobile App Developer specializing in native Android (Kotlin) and iOS (Swift), plus Kotlin Multiplatform. 10+ years experience, 40+ apps delivered from scratch to production, 1M+ downloads, 100% Job Delivery Score across Ecommerce, Logistics, EdTech and Wellnes. I handle mobile development end to end: architecture, UI, API integration, testing, and release, on Play Store and App Store. Need a new app built, an existing one improved, or a release unblocked? Message me, let's talk.... Plus d’infos

Compétences

m
mykhailotabarke
Mykhailo T
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Développement multiplateforme
I will build an android and ios app mvp for your business
5,0(1)
Développement multiplateforme
I will develop apps for ios and android

Expérience professionnelle

Company

Temps plein • 5 yrs 8 mos

Android Developer

Sep 2025 - Present • 1 yr 1 mo

* Leading a team of developers, driving architectural decisions, code quality standards, and overall engineering excellence. * Overseeing the development of three high-complexity Android applications within the company’s metaverse product ecosystem. * Rebuilt a legacy application from the ground up by adopting Jetpack Compose and implementing a scalable multi-module architecture planned for 50+ modules. * Established long-term technical strategy for Android direction, standardizing patterns, conventions, and shared libraries across all projects. * Introduced and maintained CI/CD pipelines, improving development speed and reducing manual release overhead. * Mentored mid- and junior-level developers, improving team productivity and raising technical maturity across the department. * Collaborated directly with product, backend, and design teams to align technical solutions with business objectives and feature roadmaps. * Led risk analysis and technical planning for major releases, ensuring predictable delivery and minimal production incidents.

Android Developer

Mar 2022 - Sep 2025 • 3 yrs 6 mos

* Led the redesign and implementation of a new Android application feature in an app with over 1 million downloads. * Development of 3 complex Android apps using Kotlin and Jetpack Compose * Collaborated with 4 cross-functional teams to define and refine project specifications, ensuring alignment with business goals * Implemented 4 truck navigation apps using Google Maps, HERE SDK, MapBox, and TomTom * Collaborated with stakeholders to align requirements and ensure the successful, on-time release of major app updates. * Led debugging and optimization of applications, reducing crash rates by over 18%. * Ensured code quality using Android Profiler and LeakCanary, reducing memory leaks by 30%. * Mentored 2 junior developers and onboarded them to projects

Junior Android Developer

Feb 2021 - Mar 2022 • 1 yr 1 mo

* Rewrote 97% of the project from Java to Kotlin * Worked closely with cross-functional teams to deliver scalable features that grew the user base by 30% within a year * Developed an e-commerce app for one of Ukraine’s largest grocery chains * Integrated Firebase for authentication, push notifications, and real-time data * Delivered media features using ExoPlayer & Media3 for audiobook applications

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5,0

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Détails de la notation
  • Niveau de communication avec le freelance
    5
  • Qualité de la livraison
    5
  • Valeur de la livraison
    5
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    5

    Mykhailo was great to work with! He is a skilled Mobile App Developer with strong Android and iOS experience. He quickly understood the requirements of our app and provided high-quality Android development support. Communication was clear, he was responsive, and everything was handled professionally. I’d definitely work with him again!

    100 $US-200 $US

    Prix

    4 jours

    Durée

    gig

    Développement multiplateforme

    Utile?
    Oui
    Non