Oleksandr Malovichko, Developer in Frankfurt, Hessen, Germany
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Oleksandr Malovichko

Verified Expert  in Engineering

iOS Developer

Location
Frankfurt, Hessen, Germany
Toptal Member Since
June 1, 2017

Oleksandr是一名高级iOS工程师，在移动和平板设备的软件开发方面拥有超过13年的经验. Oleksandr is dedicated to continuously discovering, evaluating, 并实施新技术以最大限度地提高开发效率.

GitHubiOSXcodeTestFlightSwiftObjective-CFirebaseJavaTypeScriptAlgorithmsiPadUI TestingDependency InjectionJSONMacOSSpeech RecognitionRapid7Parse ServerParseBlue PrismCharles

Portfolio

Golden Voice Technologies Inc.
iOS, Firebase
MadAppGang
Cocoa Touch, Objective-C, Swift，移动应用开发，Firebase...
Johnson & Johnson
看板，多线程，语音识别，Objective-C, Swift...

Experience

Mobile App Development - 13 yearsiOS - 10 yearsXcode - 10 yearsSwift - 9 yearsObjective-C - 9 yearsJava - 7 yearsTypeScript - 6 yearsFirebase - 6 years

Availability

Part-time

Preferred Environment

Git, iOS, Swift, Xcode, MacOS, SwiftUI

The most amazing...

...我的第一款Android应用被下载了超过100万次.

Work Experience

Senior iOS and Firebase Developer

2019 - 2023
Golden Voice Technologies Inc.
  • Developed iOS applications using Swift, MVVM, SPM, SwiftUI, UIKit, Combine, RxSwift, async/await, and Xcode Cloud.
  • Created Firebase projects, Firestore database, and cloud functions using TypeScript, facilitating agile and scalable back-end solutions.
  • 工作与语音识别，人脸检测，音频和现场照片.
  • 利用React开发了一个交互式、用户友好的网站.
  • Deployed iOS applications to TestFlight and Apple Store. Configured Xcode Cloud.
Technologies: iOS, Firebase

COO and Mobile Engineer

2012 - 2022
MadAppGang
  • Coordinated development process and release cycle, 保证按时交付高质量的软件解决方案，展示执行级别的项目领导力.
  • Developed applications for iOS, iPadOS, and WatchOS platforms.
  • Designed and used various application architectures.
  • 领导团队代码审查和管理项目，监督一个多达10名IT专业人员的团队.
Technologies: Cocoa Touch, Objective-C, Swift，移动应用开发，Firebase, Social Networks, TestFlight, GitHub

Lead iOS Developer

2018 - 2019
Johnson & Johnson
  • 开发了一款iOS应用，帮助医疗保健专业人员识别导致患者抑郁的关键因素.
  • 实现了提高效率的机器人过程自动化(RPA)脚本.
  • 通过先进的稳定性优化技术战略性地增强iOS应用程序的健壮性.
技术:看板，多线程，语音识别，Objective-C, Swift，移动应用程序开发

Lead iOS Developer

2017 - 2018
Johnson & Johnson
  • Worked on the Health Partner Weight Loss Surgery iOS app, 有助于改善医疗保健行业的患者护理和结果.
  • Utilized Jira effectively in iOS engineering tasks.
  • 增强了iOS开发中的应用稳定性和代码可测试性.
技术:CocoaPods, TestFairy, Alamofire, storyboard, Swift, Mobile App Development

WatchOS and WearOS Engineer

2017 - 2017
911 Global Rapid Response
  • Created wearable integration solution for Android and iOS.
  • Created a watchOS app designed for the Apple ecosystem.
  • Engineered Wear OS app optimized for the Android ecosystem.
技术:Cordova, Java, Swift, Wear OS, WatchOS，移动应用开发

iOS and Firebase Developer

2017 - 2017
Poppy Seed Ventures
  • 成功开发一款创新性iOS应用的MVP版本.
  • Designed the user interface and experience for the app.
  • Engineered a robust back-end infrastructure using Firebase.
Technologies: Storyboarding, Crashlytics, CocoaPods, Core Data, Swift, Mobile App Development, Firebase, Social Networks

Android Developer

2011 - 2012
Freelance Work
  • 利用AndEngine OpenGL库开发Android娱乐应用，设计Android游戏, contributing to significant user engagement.
  • Achieved a remarkable milestone, creating an Android entertainment application boasting over 1,000,000 users.
  • 使用Java开发和维护原生Android应用程序.
技术:OpenGL, Java，移动应用开发，社交网络

Lead Software Engineer

2009 - 2011
PJSC Finance and Credit Bank
  • 为自动柜员机(ATM)开发一种新的备份服务.
  • Provided strategic support for critical banking software, 使IT系统与公司目标保持一致，以维持稳定和高效的银行环境.
  • Implemented automation scripts for bank processes.
Technologies: Windows, Bash, Linux, Delphi, Java

Software Engineer

2008 - 2008
PJSC Ukrainian Innovative Bank
  • 在Bash中开发自动脚本，用于分类银行间邮件.
  • Provided crucial support for critical banking software.
  • Wrote scripts to facilitate system administration tasks.
Technologies: Bash, Linux

Codility | MacOS Command Line Tool and Unit Tests

http://github.com/omalovichko/CodilityLessons
Devised solutions for Codility Algorithm Challenges, 展示卓越的解决问题的能力和算法熟练程度. 这段经历提高了我解决问题的能力和交付高质量代码的承诺.

Recap | iOS and Firebase Back End

开发了一个用户友好的社交应用程序，强调在朋友和亲人之间无缝分享日常照片, fostering deeper connections through shared experiences. I utilized Firebase-related services.

Unfiltered | iOS and Firebase Back End

创建了一个具有后端基础设施的综合社交网络应用程序, an iOS app, and an iOS widget. Also, I facilitated the effortless sharing of random photos, including videos and live photos, 使用Vision框架进行人脸检测，使用StoreKit进行应用内购买. I used the BackgroundTasks framework and remote notifications.

Health Partner Weight Surgery | iOS App

Collaborated on the iOS application, 支持患者准备和从减肥手术中恢复. 我参与了应用程序的用户界面设计，并实现了简化患者跟踪和参与的功能. 我在提高个人减肥旅程的整体用户体验方面发挥了关键作用.

NextQuestion | iOS and Firebase Back End

开发了一款以音频短信为中心的社交应用, 允许用户创建文本问题并接收音频回复. Also, 我使用AVFoundation框架处理动态视频内容，使用Google Cloud Speech API进行语音识别.

Rodeo | iOS and Firebase Back End

使用Agora SDK设计一个用于实时音频通信的iOS应用程序, facilitating audio rooms for seamless user communication. Additionally, I integrated the Firebase back end for data management, 确保有效的数据存储和检索，以支持流畅的用户体验. 这种实时音频和强大的数据处理的结合极大地增强了应用程序的功能和用户粘性.

RodeoWeb | Website

Developed a modern website using React and TypeScript, 为牛仔竞技平台提供一个视觉上有吸引力和响应迅速的在线存在, ensuring optimal user experience across devices. 该网站使用户能够访问平台的功能和信息.

Partyline | iOS and Firebase Back End

创建了一个iOS应用程序，通过短音频信息与朋友进行快速和随意的交流. 我实现了核心音频消息和用户交互功能，并集成了Firebase后端以实现无缝数据管理.

911 Global Rapid Response App | WatchOS and Wear OS

为WatchOS和Wear OS平台的手表小部件的开发做出了贡献, enhancing the accessibility of the phone app features. 这些小部件为用户提供了在紧急情况下快速访问基本功能的功能.
2009 - 2010

Specialist's Degree in Computer Systems and Networks

Mykhailo Ostrogradsky University - Kremenchuk, Ukraine

2005 - 2009

Bachelor's Degree in Computer Engineering

Mykhailo Ostrogradsky University - Kremenchuk, Ukraine

SEPTEMBER 2015 - PRESENT

Improving Service Delivery with Kanban Method

Lean Kanban University

Libraries/APIs

Alamofire, Google Maps SDK, REST api, CocoaPods, Parse SDK, OpenGL, React, Mixpanel iOS SDK

Tools

Charles, Postman, Xcode, Git, iOS Simulator, Android Studio, Terminal, Slack, TestFlight, GitHub, Sketch, Crashlytics, Fastlane, SonarQube

Frameworks

Core Media, Social Framework, MapKit, Core Foundation, Core Location, Cocoa Touch, Core Data, SwiftUI, UIKit, iOS SDK, Android SDK, Core ML

Languages

Swift, Objective-C, JavaScript, TypeScript, Java, Delphi, Bash, Kotlin

Paradigms

Dependency Injection, REST, Kanban, Scrum, KISS, DRY, Functional Programming, Object-oriented Programming (OOP), Unit Testing, Agile

Platforms

WatchOS, MacOS, Firebase, iOS, tvOS, Android, Parse Server, Rapid7, Linux, Windows, TestFairy, Blockchain, Apple TV, Android Watch

Storage

JSON, MySQL, Realm, NoSQL, MongoDB

Other

Algorithms, Mobile App Development, iPhone, iPad, Data Structures, SOLID Principles, UI Testing, Special Purpose Machines (SPM), Social Networks, Carthage, QA Automation, Storyboarding, Wear OS, Cordova, Speech Recognition, Multithreading, Cryptocurrency, Machine Learning, Blue Prism, Robotic Process Automation (RPA), Fastline

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