Sergey Z.

senior

Registration: 05.09.2022

Specialization: Flutter Developer

Android Studio C Figma Git google maps Java Kotlin Xcode Bitbucket Flutter Visual Studio Code

Portfolio

FrandMe

Project: Application connects to backend throw REST API and Sockets. - landing work; - doing both the design of some windows and work with the network (DIO); - work with flutter_web3.

FrandMe

- architecture building; - DI - getIt, Dio, Retrofit, Bloc. - audio/video call development (native, Amazon Kinesis); - bridge development to work with native plugins on Flutter.

FrandMe

Project: Application has functions as chat and as forum and connects to backend throw REST API and Sockets. Tasks: - architecture development, - networking (also Dio) working with web socket, - debugging and connecting to Java backend, - some backend development as well, mostly specifically related to docking with Flutter on Java Spring, - developing a module to synchronize server side data with local data in Hive, - working with Firebase messaging.

Skills

Android Studio

Bitbucket

Block

Cubits

Dio

Figma

Firebase Messaging

Fluter test

Flutter

GetX

Git

Google Maps

Hive

Java

Kotlin

Microsof Visual Studio Code

Retroft

XCode

Work experience

Flutter Developer

10.2021 - 07.2022 |Chat-communicaton applicaton

Flutter, Dio, WebRTC, Native plugins (Android, IOS), dart_json_mapper, Cubit

Tasks: - architecture building, - DI - getIt, Dio, Retrofit, Bloc. - audio/video call development (native, Amazon Kinesis), - bridge development to work with native plugins on Flutter.

Flutter Developer

04.2021 - 10.2021 |Mobile applicaton for social network based on blockchain technology

Flutter, Dio, dart_json_mapper, Cubit, SDK for blockchain

Tasks: - landing work, - doing both the design of some windows and work with the network (DIO), - work with flutter_web3.

Flutter Developer

10.2020 - 03.2021 |Mobile applicaton for Social network applicaton for US Police

Flutter, Dio, dart_json_mapper, Bloc, Firebase messaging

Flutter Developer

07.2019 - 08.2020 |Mobile applicaton for communicaton employees in US companies

Flutter, Dio, dart_json_mapper, Bloc, Firebase messaging, Figma

Project: Application connects to backend throw REST API and Sockets.

Android developer

12.2012 - 07.2019 |Project employment

Educational background

Computer Science

Kharkiv National University Of Radioelectronics

Languages

EnglishIntermediateGermanAdvanced