Viachaslau Korolevich

Angestellt, Lead iOS Developer, Sleepy inc
Warsaw, Poland

Skills

SWIFT
iOS
Apples Xcode
Git
JSON
iOS SDK
iPhone Apps
Mobile Entwicklung
API
MVC
Unit Testing
Rx Swift
MVVM
VIPER
UIKit
SnapKit
CoreData
CocoaPods
GCD
ICloud
Figma
Postman
Mocks
Mockoon
Confluence
Jiro
Charles
User Experience
Code
REST
Product
independent
Reliability
PromiseKit
HealthKit
Apphud
Core Graphics
Firebase
Lottie
SOLID
YAGNI
KISS
DRY

Timeline

Professional experience for Viachaslau Korolevich

  • Current 3 years and 3 months, since Feb 2023

    Lead iOS Developer

    Sleepy inc

    - Generating and implementing feature ideas based on product requirements - Analyzing product metrics and making improvements to enhance user experience - Implementing real-time monitoring and alert systems for sleep quality - Developing personalized schedules and habit-building modules - Conducting code reviews and ensuring adherence to best practices

  • 1 year and 1 month, Oct 2021 - Oct 2022

    iOS Developer

    PSTLabs

    Development of Internet banking for 14 million users

  • 1 year and 1 month, Oct 2020 - Oct 2021

    iOS Developer

    SheepApps

    Outsourcing, Development of a large retail clothing store application. Taxi application development

  • 1 year and 3 months, Aug 2019 - Oct 2020

    iOS Developer

    -

    Developing my own product and putting it in the appstore

  • 3 months, May 2019 - Jul 2019

    Trainee Ios Developer

    HiQo Solutions

    Learning new technologies

Languages

  • Russian

    C2 (Expert / native speaker)

  • German

    A1-A2 (Basic)

  • English

    C1 (Fluent)

  • Polish

    A1-A2 (Basic)

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