Anna Lozytska, Developer in Paris, France
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Anna Lozytska

Verified Expert  in Engineering

Android Developer

Location
Paris, France
Toptal Member Since
October 28, 2021

With over six years of experience on projects in different domains, Anna's main expertise is native Android development with a strong focus on creating scalable, high-quality code and excellent UX. Her aspiration for product success makes her a self-starter and proactive team player on the edge of engineering and product management.

Portfolio

Toptal
Android, Android Architecture Components, Android SDK, Background Jobs, Dagger...
Bolt
Kotlin, Java, Android SDK, Firebase, RxJava, Dagger, Model View Presenter (MVP)...
Lohika
Kotlin, Java, Dagger, Unit Testing, RxJava, Android SDK, Android, Maps...

Experience

Availability

Part-time

Preferred Environment

Android Studio, Slack, Jira, Trello

The most amazing...

...things I've achieved are the speed of adaptation and structured approach to creating the top-class product, which led me to become a product manager at Bolt.

Work Experience

Android Engineer

2021 - PRESENT
Toptal
  • Contributed to a full cycle of new complex feature development, helped clarify product and design specs, set up API, wrote implementation on Android and mentored development on the iOS platform, and tracked post-release metrics.
  • Improved the structure, convenience of usage, and maintainability of the app's core component.
  • Contributed to the overall code quality and stability via thorough code reviews and tech discussions.
Technologies: Android, Android Architecture Components, Android SDK, Background Jobs, Dagger, SDKs, Agile, Back-end, Mobile Development, Flutter, Figma, Microservices, Python, JavaScript, HTML, SQL, CSS, APIs, Git, Jupyter Notebook, API Design, Data Science, GitHub, Architecture, Dart, Version Control, API Architecture, Mobile Apps

Android Developer | Product Manager

2018 - 2021
Bolt
  • Helped stabilize and develop new features in Bolt apps like ride-hailing, delivery, and micro-mobility platform with millions of users. Extensively worked with maps, notifications, location and background services, custom UI, cache, and network APIs.
  • Initialized and implemented the project of analyzing the app's network data consumption.
  • Analyzed and led the implementation of the in-car navigation usage improvements.
  • Improved the app logging greatly, which enabled more effective issue investigation.
  • Initialised and maintained cross-department communication on features scope and delivery timeline.
  • Contributed to migration to a single architecture approach across different parts of the app.
Technologies: Kotlin, Java, Android SDK, Firebase, RxJava, Dagger, Model View Presenter (MVP), Model View ViewModel (MVVM), Custom Views, REST, RIBs Architecture, Android, Maps, Google Maps API, Google Maps SDK, Google Maps, SDKs, Agile, Mobile Development, Figma, APIs, Git, API Design, GitHub, Architecture, Version Control, API Architecture, Mobile Apps

Android Developer

2017 - 2018
Lohika
  • Helped company clients in the fintech and mobile security fields to improve existing and implement new features in their mobile apps. Worked with various frameworks adopted by clients like RxJava, Dagger, custom UI, and in-house testing frameworks.
  • Adapted quickly to new big projects with complex codebases and work processes.
  • Made a suggestion and implemented feature improvement to one of the company clients that worked in the mobile security field.
Technologies: Kotlin, Java, Dagger, Unit Testing, RxJava, Android SDK, Android, Maps, Google Maps API, Google Maps SDK, Google Maps, SDKs, Agile, Mobile Development, Figma, Git, GitHub, Version Control, Mobile Apps

Android Developer

2015 - 2017
Star
  • Helped company clients in custom Android ORM and healthcare fields to implement new and improve existing features in their mobile apps. Worked with various frameworks adopted by clients, like custom UI, mobile databases, and background services.
  • Created the tool that sped up the development and testing of new features.
  • Contributed to meeting tight project deadlines for key company clients.
Technologies: Java, Android SDK, Multithreading, SQLite, Android, Maps, Google Maps API, Google Maps SDK, Google Maps, SDKs, Agile, Mobile Development, SQL, Git, GitHub, Version Control, Mobile Apps

Dev Challenge

In 2016 I took part in an all-Ukrainian programming contest and became a winner in the Android Developer category.

The contest consisted of two stages:
• Create a fully functioning audio streaming app within one week.
• Create a customizable analog clock view within six hours.

Libraries/APIs

RxJava, REST APIs, Google Maps API, Google Maps SDK, Google Maps, Android Architecture Components

Tools

Android Studio, Git, GitHub, Slack, Jira, Trello, Figma

Frameworks

Android SDK, Glide, Dagger, Flutter

Languages

Kotlin, Java, Dart, Python, JavaScript, HTML, SQL, CSS

Paradigms

Model View Presenter (MVP), REST, Agile, Mobile Development, Model View ViewModel (MVVM), Unit Testing, API Architecture, Microservices, Data Science

Platforms

Firebase, Android, Jupyter Notebook

Storage

SQLite

Other

Custom Views, Multithreading, Background Jobs, Maps, SDKs, Version Control, Mobile Apps, RIBs Architecture, APIs, API Design, Architecture, Room, Back-end

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