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
Fieldengineer

FieldEngineer
(Hire Skilled and Certified Engineers)

I was working for this project during 2015-2016

FieldEngineer is a powerful platform for businesses and talent who want to be free of old school recruitment hurdles. FieldEngineer streamline slow and costly talent and job search, interviewing, vetting, hiring and paying. FieldEngineer frees the ambitious to succeed and proves to be an indispensable global marketplace.

I have developed native mobile applications for hiring IT professionals for iOS and Android. FieldEngineer is an online marketplace like UpWork, Fiverr. Mobile application allows for users to hire IT professionals for particular tasks, manage visits of hired persons and manage payments. Application also includes a messaging system and notifications.

Used technologies:

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