Jelena Middle Android app developer with 4 years of experience in mobile development. | Programming: Android Java Git Kotlin RESTful API Mobile

Summary

Expertise

Project Highlights

Education

Agency

English:

Upper Intermediate

Jelena R.

Vetted by YouTeam

Serbia

UTC +01:00

Europe/Belgrade

English:

Upper Intermediate

Android app developer with 4 years of experience in mobile development.

I developed multiple Android apps: - caregiver management app - automotive tablet apps - medical system management apps - parental control apps Developing both Java and Kotlin Android apps. Adjusted for work in agile environment.

Want to hire this engineer?

Check if Jelena is available

Expertise

Years of commercial development experience

4 years of experience

Core technologies

Android 4 years

Java 4 years

Git 4 years

Kotlin 3 years

RESTful API 4 years

Mobile 4 years

Other technologies

XML

Retrofit

MVVM patterns

Material-UI

Project Highlights

Lead Android developer

Heyoosh

Jun `23 - Dec `23

6 months

Heyoosh

Social network / dating app.

Responsibilities & achievements

Software architecture, implementation, testing, and maintenance.

Kotlin

Git

RESTful API

SQLite

MVVM patterns

Android developer

FishingFrenzy

Jan `23 - May `23

4 months

Application intended for fishermen and competitions and their catches.

Responsibilities & achievements

Software architecture design, implementation, and testing.

Kotlin

Git

Firebase Client Android

MVVM patterns

Firebase

Room database

Android developer

Novelity

Jan `22 - Dec `22

11 months

Truck tracking Android app, electronic logging device software

Responsibilities & achievements

Features development.

Java

Git

RESTful API

WebSockets

MVVM patterns

Room database

Android developer

EventAlarm

Jul `21 - Dec `21

5 months

Application for hospital staff. Alarms in case of emergencies and daily hospital work.

Responsibilities & achievements

Software architecture design, implementation, testing, and release.

Java

Git

RESTful API

WebSockets

MVVM patterns

Room database

Lead Android developer

Faci

Feb `21 - Jun `22

1 year

Faci

Application developed for hospitals. Intended for medical staff to control calls, ie alarms from patients.

Responsibilities & achievements

Hardware integration into Android app, Design implementation. Release management.

Java

Git

WebSockets

Room database

Android developer

Kareme

May `20 - Jan `21

8 months

Application for hiring a caregiver. Suitable for the seniors.

Responsibilities & achievements

Design implementation, testing, release management

Java

Git

RESTful API

MVVM patterns

Room database

Education

Higher Education

Agency

HyperEther agency #1010

10-50

GMT+1

Novi Sad, Serbia

Core Expertise

Java

JavaScript

Kotlin

MongoDB

MySQL

Node.js

React.js

React Native

WebRTC

Android

SIP

Swift

VOIP Software

XMPP

Mobile UI Design

Angular 2x

Firebase Client Android

RESTful API

SQLite

iOS SDK

Firebase

Room database

Industries

Logistics & Transportation, E-Commerce & Retail, Internet & Telecom, Social Media & Communication, Healthcare & Medicine

Want to hire this engineer?

Check if Jelena is available