Summary

Expertise

Project Highlights

Education

Agency

RT

English:

Upper Intermediate

Roman T.

vetted by Youteam

Vetted by YouTeam

Poland

UTC +01:00

Europe/Warsaw

English:

Upper Intermediate

Senior Android Dev combining technical expertise & creative problem-solving to deliver top-notch apps that meet user needs & drive biz results.

I have passion for creating intuitive and seamless mobile experiences, I bring to the table a blend of technical expertise and creative problem-solving skills to deliver top-notch applications that meet user needs and drive business results. Experienced in MVP, MVVP, and design patterns Proficient in Unit Testing using modern frameworks and libraries (Java, Kotlin, JS) Knowledgeable in AndroidX, ViewModel, LiveData, and Gradle Familiar with JSON, dependency injection, and compatibility libraries (v4 and v7) Experienced with geolocating, ARCore, Firebase, RESTful APIs, Git, and Retrofit.

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Check if Roman is available

Expertise

Years of commercial development experience

6 years of experience

Core technologies

Android 8 years
Kotlin 7 years
JavaScript 6 years
Node.js 5 years
HTML 5 years
CSS 5 years

Other technologies

SQL
Android NDK

Project Highlights

icon
Android developer, UI/UX expert

Senior Android developer

Oct `17 - Jan `23

5 years

Anagog

Clients DataBase App App provides gathering, storing and retrieving information from/to online and offline Database (Firebase) about clients. For libraries, fitness-clubs, stores etc. Creating design based on Material Guidelines. Creating firebase backend (both file and data storage). Creating user interface app for both administrator and client app. Android Live TV Creating EPG table port from Android Live TV https://source.android.com/devices/tv/reference-tv-app https://github.com/googlesamples/androidtv-sample-inputs for working on native Android OS. Connecting existing Vimmi TV API to EPG functionality. Creating both mobile and OTT TV player apps.

Responsibilities & achievements

Creating user interface app for both administrator and client app. design, code and publication in Google Play,

Kotlin
SQL
Android
Unit Testing
icon
Android developer, UI/UX expert

OwlyLabs

Jan `14 - Oct `17

4 years

Multiple

Republica Restaurante https://play.google.com/store/apps/details?id=tink.co.republicarestaurante Creating app for restaurant that actually is a wine card Bodybuilding https://play.google.com/store/apps/details?id=tink.co.bodybuilding Creating workout and fitness planner

Responsibilities & achievements

design, code and publication in Google Play, In-app purchase integration, google admob integration, migration from old Android SDK to new gradle based.

JavaScript
Kotlin
Android
icon
Designer UI / UX, Web-designer, Android developer

Tink

Jan `13 - Jan `14

1 year

Multiple

AR adv. project (camera overlay showing AR ad objects over buildings; AR engine creation based on sensors and location providers, Vuforia SDK; no ARCore from Google used). link • Text and Face recognition app (POC for foods company) link • SnapChat bot, that acts instead of user and adds friends, creates feed, posts pictures, sends messages and more; also admin app, that allows to operate and maintain bot application on multiple devices; based on Accessibility Service and Firebase cloud storage and database;

Responsibilities & achievements

In-app purchase integration, google admob integration, migration from old Android SDK to new gradle based.

Kotlin
PHP
Android
UIUX Design

Education

Higher education in Computer Science

Agency

agency #4056

10-50

GMT+1

Valencia /Spain , Tallinn/Estonia, Lviv/Ukraine, Warsaw/Poland,

Core Expertise

AngularJS
AWS
Java
JavaScript
Kotlin
Node.js
PHP
Python
React.js
Spring
DART
Swift
Vue.js
Flutter

Industries

E-Commerce & Retail, Banking & Finance, Construction & Real estate, Sports & Fitness, Healthcare & Medicine, Arts & Culture, Beauty & Personal Care, Branding, design, web development, Management System & Automation

Want to hire this engineer?

Check if Roman is available