Dmytro Lisitsyn, Developer in Kiev, Ukraine
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Dmytro Lisitsyn

Verified Expert  in Engineering

Software Developer

Location
Kiev, Ukraine
Toptal Member Since
September 26, 2017

Dmytro is a software developer for Apple platforms and beyond. He is passionate about providing stable, 为客户提供生产就绪的解决方案,并确保最终用户获得最佳体验. Responsible and well-organized, Dmytro不断寻求提高生产力的方法,并喜欢与协作团队合作.

Portfolio

Freelance Clients
iOS, Swift, WatchOS, Firebase, Google Maps SDK, SwiftUI, StoreKit, Objective-C...
MadAppGang
Bash, Kotlin, C, Go, Objective-C, Swift

Experience

Availability

Full-time

Preferred Environment

Git, Vim Text Editor, Visual Studio Code (VS Code), Postman

The most amazing...

...thing I’ve done is a charts component with infinite scrolling, scaling, and customizable appearance of data ranges.

Work Experience

Software Engineer

2019 - PRESENT
Freelance Clients
  • Developed numerous projects for Apple platform customers.
  • Contributed to UI/UX, architectural, and back-end API designs.
  • 为一家在线自由职业机构的申请者进行技术面试.
Technologies: iOS, Swift, WatchOS, Firebase, Google Maps SDK, SwiftUI, StoreKit, Objective-C, Go, Python

Software Engineer

2014 - 2023
MadAppGang
  • Led the development of the SmartRun fitness-tracking app. Built the UI for the first iteration of the project.
  • 曾担任安全聊天平台Strongbox的产品负责人和首席开发人员.
  • Designed the UI/UX for Strongbox, Matcher, and SmartRun.
  • Built a movie maker network app for the I AM FILM network.
  • 为Kabuni Technologies, Inc .开发了一款室内设计师网络应用.
  • 增强现有Tayble应用程序,并为其创建支付后端.
  • Refactored the user interface for the Empower online banking app.
  • Developed a power management system app for Evergen.
  • 进行游泳,慢跑跟踪和裸体检测的研究.
Technologies: Bash, Kotlin, C, Go, Objective-C, Swift

Kabuni

Kabuni是室内设计师寻找和联系全球灵感匮乏的家庭的平台, instantly. 这项服务为设计师提供了他们需要的所有工具,帮助客户找到完美的作品.
Collaborating with other developers, I built an app from the ground up, taking it through development to its release, and providing ongoing support. The app featured a feed similar to Pinterest, showcasing various interior design choices for users to explore.

Red Robinson

Red Robinson应用程序将引导您穿越Red自己揭开的50年摇滚历史. 它补充了网站,并提供了最简单的方式来浏览Red的目录,寻找隐藏的宝石,然后在旅途中观看或收听它们.
我加入了团队,通过添加新功能和提高其性能来增强应用程序.

SmartLog

http://github.com/MadAppGang/SmartLog
I created a suite of applications focused on collecting, presenting, and sharing activity data sourced from Pebble or Apple Watch. 作为健身追踪研究的一部分,我开发了一个iOS应用程序和相应的应用程序.

I AM FILM

I AM FILM是全球首屈一指的专业网络,展示最佳策划的独立和成熟人才, executives, and masters in the film and television industry.
我和另一名开发人员一起,从零开始开发了一款应用,并将其发布到app Store.

SmartRun

http://madappgang.com/projects/smartrun
SmartRun是一款基于跑步活动的心脏训练应用,具有步速等跑步追踪应用的常见功能, duration, or burned calories counting, 它结合了先进的心率分析,并根据它提供个性化的建议和训练计划.
除了实际的iOS开发,我还为应用的alpha版本设计了UI/UX.

The Project Under NDA

"The Project Under NDA" is a corporate management system.
我受雇重写现有的iOS应用程序,以简化新功能的进一步开发. 这个项目最令人难忘的是它复杂多样的REST API. 这个API的唯一文档来源是旧的iOS应用程序.

Procore

http://itunes.apple.com/us/app/procore/id374930542
Procore是一款基于云的建筑项目管理软件. I joined the team during the application's developmental phase, 我参与了新功能的实现和各种问题的解决.

Tayble

Tayble是一项发现餐馆和酒吧、下订单和付款的服务.
I contributed by adding new features to an existing app. 此外,我从头开始重写了整个应用程序,实现了完全重新设计的体验. 此外,我从头开始创建了一个支付后端服务.

Strongbox

Strongbox is a privacy-focused chat platform for teams.
管理开发团队,设计UI/UX,开发iOS应用.
由于公司的工作重点发生了变化,该项目面临着暂时的停顿.

Mystro

http://apps.apple.com/us/app/mystro-trips/id1135591945
Mystro is a travel and accommodation planning service.
我加入了一个团队来解决技术债务和开发复杂的UI/UX特性, 包括可滚动地图覆盖显示感兴趣的点和他们的连接, an always-on-screen interactive map, popups, and controls.

Empower

http://apps.apple.com/us/app/empower-money-management/id1136397354
授权是一个现金预支,信用监控和支出跟踪服务.
我被邀请加入现有的团队,为自定义UI组件和屏幕的开发和支持做出贡献.

Inwords

http://apps.apple.com/us/app/inwords-reflect-with-remy/id1484896648
Inwords is a talk therapy and journaling app.
我重新构建了用户界面的重要部分,并修改了现有的业务逻辑以适应界面中的更改. 此外,我还整合了声景,利用ai驱动的背景声音生成.

Evergen

http://apps.apple.com/au/app/evergen/id1160577602
Evergen设计并安装了包括太阳能在内的可再生能源系统, batteries, 以及与CSIRO合作开发的智能能源管理软件.
I was responsible for iOS application development. 与设计师合作,我为应用程序的UI/UX做出了贡献. Additionally, 作为能源分散项目的一部分,我开发了共享遥测的后端服务.

SmartRun

http://madappgang.com/projects/smartrun/
一个活动跟踪和锻炼计划,专注于有氧区域训练.
我使用现有的代码库从零开始创建了新的iOS和watchOS应用程序. 我修改了活动跟踪算法,并微调了遗留的UI/UX设计,以符合更新的需求.

YAP Rewards

http://apps.apple.com/us/app/yap-your-digital-banking-app/id1498302242
Cashback and rewards were added to the YAP banking app.
我带领一个小开发团队设计了一个带有UI和业务逻辑组件的库,以便集成到主应用程序中. Additionally, I contributed to UI/UX design.

PakkaSoft

http://apps.apple.com/us/app/timeslice-control-your-time/id1599949305
Instagram的高级软件工程师杰西·博利(Jesse Boley)开发了一套生产力应用. 我为现有的应用程序添加了新功能,并整合了一个自制的存储库. 为了增强Xcode与Buck的互操作性,我还重新设计了代码打包机制.

Chubby Dog Nation

http://apps.apple.com/us/app/chubby-dog-nation/id6449724267
I developed, published, and supported the iOS app focused on canine diet, weight tracking, and reporting. 我增加了对应用内订阅的支持,并为后端API开发做出了贡献. 此外,我更新了UI/UX设计,删除了图标、组件和屏幕.

Homebody

http://apps.apple.com/us/app/id6451412538
Homebody offers a range of products designed to enhance renting, insurance, and credit score-building experiences.
I made an extensive review of the existing codebase, developed UI components and screens, 并启动和管理项目的体系结构转换.

Languages

Swift, Go, Objective-C, Bash, C, Kotlin, C++, Python

Frameworks

Viper, SwiftUI, StoreKit, Core Bluetooth, Core Location, MapKit

Tools

Xcode, Git, Vim Text Editor, Google Analytics, Postman

Libraries/APIs

Stripe, Google Maps SDK, Facebook SDK, HealthKit, CocoaPods

Paradigms

单元测试,移动用户界面设计,模型视图视图模型(MVVM),移动用户体验设计

Platforms

iOS, Firebase, WatchOS, MacOS, tvOS, Mixpanel, Docker, Android

Storage

Realm, SQLite

Other

Team Leadership, AVFoundation, Bluetooth, Signal Protocols, WebSockets, Combine, Audio Processing, Buck