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Roman H.
Available: 04 Jun 2018
SENIOR /team lead
Seasoned android developer with decent backend expertise
A highly motivated and proficient engineer with over 4 years of experience and genuine passion for mobile development. Very detail-oriented and writes highly readable, clean, and maintainable code. Possesses an object-oriented design, design patterns, SOLID principles, knowledge of algorithms and data structures (big O) , UI/UX, testing, databases, computer networks (TCP/IP), UML, multithreading, client-server communication (REST, socket), performance optimization, declarative programming and refactoring skills.
English: Upper Intermediate
Usually responds within 1 hour
GMT+2
Lviv/Ukraine

Works

EXPERIENCE

Industry Experience

Books & Catalogs, Electronics & Equipment, Logistics & Transportation, Sports & Fitness, E-Commerce & Retail, Beauty & Personal Care, Education & Science, Safety & Security, News & Media, Entertainment & Games, Healthcare & Medicine

Product Experience

android application, Gymtracker application, Online advertisement application, mobile applications, desktop application, security service, Mobile game

PORTFOLIO HIGHLIGHTS

Jan `17 – Present

1 year

Digital Library Operating System

Technical leader/Senior developer

USA Company, which has an innovative vision to engagement people in public libraries

Digital Library Operation System is an application, which is used in US public libraries and intended to provided an easy and straightforward way of information and documents management for people who is not very familiar with a computer but has a necessity to obtain and save life important information.

Technologies Stack:

Android SDK Java XML JSON Glide

Industry:

Books & Catalogs

Product:

android application

Works:

Nov `16 – Feb `17

3 months

MoodCall

Technical leader/Senior developer

The rising star of the emotion recognition and machine learning company Beyond Verbal

The MoodCall resulted as a useful tool for analyzing the emotions during the phone conversations. Right after installation, the user can see how the mood changes throughout the conversation and share the emotions with the close people via social networks.

Technologies Stack:

Android SDK Java

Industry:

Electronics & Equipment

Product:

android application

Works:

Sep `16 – Nov `16

2 months

Taxi client & driver apps

Senior developer

US entrepreneur

Uber like application which provides full specter of functionality for drivers and taxi users including a bunch of very specific solutions, optimized for local city transportation.

Technologies Stack:

Android SDK Java Google Maps API Dagger 2 RxJava

Industry:

Logistics & Transportation

Product:

android application

Dec `15 – Apr `16

4 months

Club Connect

Middle Android developer

THEMEDIAWAY

The app contains a schedule of user's group lessons, also the user can book the place in a lesson from the smartphone. For each group class, the user can find a video demonstration as well as all the information about time and calories burned. The application keeps track of your weight and your biometric data over weeks. It gives the possibility to go directly to each factsheet by scanning the QR code affixed to the machine.

Technologies Stack:

Android SDK Java Parse JUnit Espresso MPAndroidChart

Industry:

Sports & Fitness

Product:

Gymtracker application

Nov `15 – Dec `15

1 month

Kérastase Paris App

Middle Android developer

Kérastase Paris

The application that asks a bunch of questions related to a user hair style and hair health and suggests hair care facilities. Also, it provides a catalog with full information about the products. Was responsible for the performance optimization.

Technologies Stack:

Android SDK Java Parse XML JSON Glide

Industry:

E-Commerce & Retail, Beauty & Personal Care

Product:

Online advertisement application

Jul `15 – Sep `15

2 months

EduStudent App

Strong Junior Android developer

RadMule Labs.

Mobile client to EduTablet application wich shows the actions that are performed by a teacher on an Interactive whiteboard, which gives the teacher possibility to share pdf docs, drawings and actions with pupils from the whiteboard via Wi-Fi in real time.

Technologies Stack:

Android SDK Java JavaScript Model View ViewModel (MVVM)

Industry:

Education & Science

Product:

mobile applications

Apr `15 – Jul `15

3 months

EduTablet

Middle .Net developer

RadMule Labs.

Self-started host application wich allows to share the actions that are performed by a teacher on an Interactive whiteboard, and gives the teacher possibility to share pdf docs, drawings and actions with pupils from the whiteboard via Wi-Fi in real time.

Technologies Stack:

C# JavaScript WPF XAML

Industry:

Education & Science

Product:

desktop application

Oct `14 – Jan `15

3 months

Personal security service

Junior .Net developer

KDS Security

The system provides for a user possibility to use an alert button in emergency situations on his/her mobile device and call for the bodyguards. Alos it allows managing alert request from the users as from dispatcher's side and from administrator's side. The main responsibility was to design REST API and web managing panel.

Technologies Stack:

Ajax ASP.NET MVC C# JavaScript Bootstrap Entity Framework Google Maps API linq to sql OAuth REST

Industry:

Safety & Security

Product:

security service

Jun `14 – Jul `14

1 month

Football 24 App

Junior Mobile developer

Football 24

The application shows the news from the server with beautiful views and animations.

Technologies Stack:

C# Windows Phone WPF Model View ViewModel (MVVM)

Industry:

Sports & Fitness, News & Media

Product:

mobile applications

Feb `14 – Apr `14

2 months

Catch the Barrel

Junior .Net/Mobile developer

The game gives a user chance to save the oceans and it's inhabitants from the oil pollution and garbage. Player have to catch the oil garbage and avoid oceanic fauna.

Technologies Stack:

Android SDK Java libGDX

Industry:

Entertainment & Games

Product:

Mobile game

Dec `13 – Feb `14

2 months

Healthcare prototype

Junior .Net developer

The application allows user to: • store patients' records in a database; • manage medical staff; • save patients medical history and records of the common analysis; • see the statistic about the illnesses; • track the patient's visits.

Technologies Stack:

C# WPF Entity Framework

Industry:

Healthcare & Medicine

Product:

desktop application

EDUCATION

Lviv Polytechnic National University

Master’s degree – Software Engineering

Web & mobile development agency #119

50-100
Lviv/Ukraine
GMT+2

Industries

Education & Science, Business & Productivity, Logistics & Transportation, E-Commerce & Retail, Banking & Finance, Construction & Real estate, Human Resources & Career, Sports & Fitness, Law & Government, Photo & Video, News & Media, Statistics & Atalytics, Fashion & Style, Healthcare & Medicine

.NET development, Mobile (Android/iOS) development, Python development, PHP-based development, Front-end (AngularJS), Quality Control

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