1. Start page
2. Summary
3. Portfolio
Jafar
Jafar Console
Sotera Wireless
Thankz
Zenvoy
FieldEngineer
Freelance Job Search
EzSave
4. I have worked
for these companies
Anheuser-Busch InBev
Diatom Enterprises
Olinqua
IGS
WorkNest
ExterNetworks
Zenvoy company
Peredovik Development
DPG
5. Customers list
Toy Di Co LLC
Arm Group Ukraine LLC
Carstyle LLC
Trost
Artisan
Certus
Elotek
Techna LLC
6. Open Source Projects
I have contributed
Firebase quickstart
Phone Number Kit
Sequel Pro
OpenKeychain
7. Contact
(c) Volodymyr Samoilenko, 2025
Zenvoy

Zenvoy
(social network mobile client)

I was working for this project during 2014-2015

Zenvoy supplies professionals, companies, organizations and events with the toolkit to create and manage fully customizable 1-on-1 networking communities.

Mobile client for Zenvoy allows to exchange business contacts, meetings, events. Users can exchange photos between members and groups, make notes about people and events. Maintenance of existing applications + development prototype for revamped version.

Used technologies:

  • Mobile platforms: iOS (Objective-C) & Android (Java)
  • Data exchange: JSON REST API
  • Web services (LAMP): Linux + Apache + MySQL + PHP
  • Local database used: CoreData (iOS version), SQLite (Android version)
  • Third party API used: Google Analytics, Facebook, Twitter