Oleksandr Malovichko, Apps Developer in Kremenchuk, Poltavs'ka oblast, Ukraine
Oleksandr Malovichko

Apps Developer in Kremenchuk, Poltavs'ka oblast, Ukraine

Member since March 7, 2017
Oleksandr is a senior iOS engineer with several years of experience in software development for mobile and tablet devices. He is dedicated to continuously discovering, evaluating, and implementing new technologies to maximize development efficiency.
Oleksandr is now available for hire

Portfolio

Experience

  • Apps, 9 years
  • Java, 7 years
  • Objective-C, 6 years
  • Swift, 5 years
  • Kotlin, 1 year

Location

Kremenchuk, Poltavs'ka oblast, Ukraine

Availability

Part-time

Preferred Environment

macOS, Xcode, Swift, SwiftUI, iOS, Git

The most amazing...

...thing I've made was one of my first Android apps which was downloaded more than 1,000,000 times.

Employment

  • Freelance Senior iOS Developer

    2012 - PRESENT
    Freelance Work
    • Worked on iOS application development for the iPhone, iPad, and Apple Watch.
    • Designed and implemented application architecture.
    • Coordinated agile development process and release cycles.
    • Made unit tests and implemented UI test code coverage.
    • Profiled and analyzed applications using various development tools.
    Technologies: Swift, Objective-C, Cocoa Touch
  • Freelance Lead iOS Developer

    2018 - 2019
    Johnson & Johnson — Health IT (via Toptal)
    • Worked on an app that helps doctors pinpoint key factors that can cause depression in patients.
    Technologies: Swift, Objective-C, Speech Recognition, Multithreading, Kanban
  • Freelance Lead iOS Developer

    2017 - 2018
    Johnson & Johnson — Health IT (via Toptal)
    • Worked on the Health Partner Weight Loss Surgery app.
    Technologies: Swift, Storyboards, Alamofire, TestFairy, CocoaPods
  • Freelance iOS/Android Engineer

    2017 - 2017
    911 Global Rapid Response (via Toptal)
    • Worked on watch applications for watchOS and Wear OS.
    Technologies: watchOS, Wear OS, Swift, Java, Cordova
  • Freelance iOS Engineer

    2017 - 2017
    Poppy Seed Ventures (via Toptal)
    • Developed the MVP for an iOS application.
    Technologies: Swift, Core Data, CocoaPods, Crashlytics, Storyboards
  • Freelance Android Developer

    2011 - 2012
    Freelance Work
    • Developed Android entertainment applications for customers.
    • Created and designed Android games using AndEngine OpenGL library.
    • Developed an Android entertainment application with more than 1,000,000 users.
    Technologies: Java, Eclipse, AndEngine, OpenGL
  • Lead Software Engineer

    2009 - 2011
    Finance and Credit Bank
    • Developed a new backup service for the ATM.
    • Supported a type of banking software.
    • Implemented automation scripts for bank processes.
    Technologies: Java, Delphi, Linux, Bash, Windows
  • Software Engineer

    2008 - 2008
    Ukrainian Innovative Bank
    • Developed automated scripts in Bash for sorting interbank mail.
    • Supported a type of banking software.
    • Wrote scripts to facilitate system administration tasks.
    Technologies: Linux, Bash

Experience

  • Codility Solutions (Other amazing things)
    https://github.com/omalovichko/CodilityLessons

    These are my solutions for Codility algorithm challenges.

  • Health Partner Weight Surgery (Development)
    https://itunes.apple.com/us/app/health-partner-weight-surgery/id1218862136

    This is the Health Partner for Weight Loss Surgery app which aims to help patients both prepare for and recover from bariatric surgery.

  • Balter Video (Development)
    https://itunes.apple.com/app/id999788991

    This is a mobile client for Balter VMS. The application allows user to watch up to 8 RTSP streams simultaneously.

  • BetMob (Development)

    This is a virtual betting game where you can bet on actual football matches and see how you stack up against your friends.

  • Hello Chat (Development)
    https://itunes.apple.com/au/app/id940155382

    A location-based instant messaging application.

  • I AM FILM (Development)

    I AM FILM is the premier global professional network showcasing the best curated independent and established talent, executives, and masters in the film and television industry.

  • Heyo (Development)

    Meet fascinating people nearby. Connect over similar interests, passions, hobbies or obsessions. No profile pictures, no dating, no relationship status—Heyo is for meaningful conversations with the people you are most likely to vibe with.

  • TopMission (Development)

    An application which allows users to earn money by accomplishing simple tasks.

  • Witkit (Development)

    A secure collaboration platform for teams to get work done safely.

  • Tretyakov Gallery Books (Development)

    An official iPhone and iPad application which allows users to buy and read books about art.

  • Osmino WiFi (Development)
    https://itunes.apple.com/us/app/id613179917

    This provides you with free and fast internet access wherever you are. You turn on the automatic search and connection to open wifi networks by one tap—there aren't any settings nor complicated terms. You can check the nearest open networks on our wifi hotspot map.

  • Red Robinson's Legends (Development)

    The Red Robinson app guides you through 50 years of rock-n-roll history uncovered by Red himself. Complementing the website, the iOS app is the easiest way to navigate Red’s catalog in search of hidden gems and then watch or listen to them on the go.

  • Elk (Development)

    Participated in iOS and Android application development. Elk is a corporate encrypted chat like Slack.

  • Kabuni (Development)

    Stop the tedious search for home products online or in-store. Kabuni is a platform for interior designers to find and connect with inspiration-starved homes across the globe, instantly. Kabuni’s technology provides designers with all of the tools they need to help clients find the perfect pieces.

  • Luuk (Development)
    https://itunes.apple.com/ru/app/id931968289

    Developed an iOS application which allows you to make an appointment with the best beauty specialists.

  • Moyo (Development)

    Was involved in iOS and Android application for online TV broadcasting and developed a TV remote control for the Apple Watch.

  • Sosedi (Development)
    https://sosedi.by

    Developed the iPhone version of a social network application like Facebook for people who live in same area as you.

Skills

  • Languages

    Swift, Swift 4, Swift 3, Objective-C, Swift 2, Swift 5, Java, Kotlin
  • Frameworks

    Core Media, Social Framework, MapKit, Core Foundation, Core Location, Cocoa Touch, Core Data, Android SDK, Core ML
  • Libraries/APIs

    Alamofire, Google Maps SDK, REST APIs, CocoaPods, Parse SDK, Facebook SDK, Mixpanel iOS SDK
  • Tools

    Charles, Postman, Xcode, Git, iOS Simulator, Android Studio, Terminal, Slack, Jenkins, Sketch, Fastlane, SonarQube
  • Paradigms

    Dependency Injection, REST, Kanban, Scrum, KISS, DRY, Functional Programming, Object-oriented Programming (OOP), SOLID Principles, Unit Testing
  • Platforms

    watchOS, MacOS, Parse, iOS, Mac OS, tvOS, Firebase, Android, Parse Server, Blockchain
  • Storage

    JSON, MySQL, Realm Database, NoSQL, MongoDB
  • Other

    Algorithms, Mobile App Development, iPhone, iPad, Apps, Data Structures, UI Testing, Carthage, QA Automation, Cryptocurrency, Machine Learning, Blue Prism, Robotic Process Automation (RPA), Fastline

Education

  • Master's degree in Computer Systems and Networks
    2009 - 2010
    Mykhailo Ostrogradsky University - Kremenchuk, Ukraine
  • Bachelor's degree in Computer Engineering
    2005 - 2009
    Mykhailo Ostrogradsky University - Kremenchuk, Ukraine
Certifications
  • Improving Service Delivery with Kanban Method
    SEPTEMBER 2015 - PRESENT
    LeanKanban University

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