Profilbillede af KREBSoft
@KREBSoft
Member since 25. februar 2017
0 Anbefalinger

KREBSoft

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I am a senior mobile application developer with 7+ years experience in building high quality iOS and Android apps with backend server. I am very proficient in Swift, Objective-C, Java, Node.js, AngularJS and PHP. Especially, I have strong experience and very deep knowledge in Neo4j which is widely used in building very complicated social based app such as FB and Google+. I am very expert in this field including both of frontend and backend. My experience range includes - Social Networking App using Graph Database - Chat/Messenger App using Ejabberd or OpenFire - Payment Gateway Integration with PayPal and Stripe - Fitness App - Location based GPS Sharing App - Uber Cloned - Photo/Video Editing and Sharing App - Instagram/Tinder Cloned - Travel Sharing/Booking App Please contact me to discuss about your project in detail and determine how my skills will positively contribute to achieve your business goals effectively.
$55 USD/hr
14 anmeldelser
4.9
  • 100%Jobs udført
  • 93%Indenfor Budget
  • 100%Til Tiden
  • 40%Genansættelsesfrekvens

Portfolio

Nylige bedømmelser

  • billede af Exerciseman Mobile App Development for Robert P. $300.00 USD

    “Working with Robert has been a pleasure because his work is of high quality and delivered on time.”

  • billede af Exerciseman Project for Robert P. $555.00 USD

    “Excellent work, thank you!”

  • billede af Exerciseman Mobile App for Robert P. $555.00 USD

    “The work was completed on-time, quickly, and accurately.”

  • billede af Exerciseman Exercise App $200.00 USD

    “Robert does excellent work and I recommend him very highly.”

  • billede af travelsitevw IOS Application Enhancement $577.50 USD

    “It was great working with Robert - exactly what I wanted”

  • billede af ivanbellia Publish IOS APP €35.00 EUR

    “Great Work!”

Erfaring

Computer Science

Feb 2013

web and mobile development

Uddannelse

master of computer science

2004 - 2008 (4 years)

Certificeringer

  • Android 1
    100%
  • US English Level 1
    97%
  • iPhone Development 1
    95%
  • Preferred Freelancer Program SLA
    92%

Verifikationer

  • Facebook forbundet
  • Foretrukken Freelancer
  • Betalingsverificeret
  • Telefon Verificeret
  • Identitet verificeret
  • E-mailverificeret

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