Anton – Kotlin, Firebase, Java, experts in Lemon.io

Anton

From Poland (UTC+2)flag

Mobile developer|Middle-to-senior
Lemon.io stats
1
projects done
1815
hours worked

Anton – Kotlin, Firebase, Java

Self-motivated and result-driven, Anton is an experienced Android developer. Involved in the full software development life cycle, he strives to be in progress and grow up in different areas of development.

8 years of commercial experience in
Energy
Event management
Logistics
Social services
Supply chain
Mobile apps
Main technologies
Kotlin
1 year
Firebase
1 year
Java
1 year
Android
1 year
Additional skills
Lottie
REST API
AWS
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Experience Highlights

Android developer
Dec 2022 - Aug 20238 months
Project Overview

Board meeting management software tool focused on structured meetings, compliance and decision management.

Responsibilities:
  • Implemented UI using Jetpack Compose;
  • Utilized GraphQL & Apollo for API calls;
  • Managed REST API communication;
  • Developed with a multi-module app architecture;
  • Integrated Firebase (Crashlytics, Remote Config, Cloud Messaging);
  • Conducted unit testing.
Project Tech stack:
RxKotlin
Kotlin
Jetpack Compose
Android developer
Sep 2021 - Dec 20221 year 3 months
Project Overview

Mobile app for sharing power banks on both market - Ukrainian & UAE

Responsibilities:
  • Took on the project after another developer
  • Implemented features with Map API;
  • Handled different payment providers via GPay (Stripe, Fondy);
  • Integrated Firebase (CrashLytics, Cloud messaging);
  • SMS Retriever;
  • Did Rest API communication;
  • Implemented application buisness logic;
  • Implemented scaning qr code features;
  • Worked with lottie animations;
  • Refactored legacy code;
  • Did bug fixes.
Project Tech stack:
Koin
Kotlin
Android developer
Dec 2018 - Nov 201911 months
Project Overview

The application allowing to manage, track, issue, and pay for parcels, to get cashback and bonuses, to see the map of all post offices.

Responsibilities:
  • Designed app architecture;
  • Did Rest API, Web socket communications;
  • Implemented application business logic;
  • Communicated with external devices via Bluetooth;
  • Communicated with networking printers;
  • Comunicated with POS Terminal;
  • Optimized application for different types of dedicated android devices;
  • Implemented scaning qr code features;
  • Handled JavaScript actions in Webview inside the application;
  • Implemented OpenID OAuth 2.0 and OpenID Connect Provider (Hydra);
  • Integrated Firebase (CrashLytics, Remote config).
Project Tech stack:
Kotlin
Navigation System Design
Animation
REST API
Firebase Crashlytics

Education

2016
Software Engineering
Bachelor's

Languages

English
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