Imej profil KonstanBer
@KonstanBer
Ahli semenjak 6 Mei 2019
0 Cadangan

KonstanBer

Dalam Talian Luar Talian
Good day. Thank you for considering my profile. I have been developing iOS & Android apps & Web over 8 years. "Let Satisfy the client with great result and fast speed" is my motto. As a PRO developer, I'll do my best responsibility for you and your work. ■ My major skills for development ★ Mobile app - Android(Java,Kotlin) and iOS(swift, obj-c) - Hybrid(Ionic, React Native...) - Dating, Chatting, Fitness and many more ... ★ Database - Firebase, MySQL, MongoDB and many more ... ★Web - ES6, React, Angular, Vue.js, webpack ... - javascript, Bootstrap, CSS ... - Laravel, core PHP ... - node.js ★Game - unity3D&2D, cocos2D&3D... ★3D Design - 3Ds Max, Maya, Solidworks, AutoCAD... ★Other skills -c, c++, c#, qt ... ★ my benefits - I will change our work time to your time zone - Responsible communication for each day(24/7 online). - Version Control (Git, Github, Gitlab) Best Regards.Sergey.
$40 USD/hr
14 ulasan
5.3
  • 93%Kerja Diselesai
  • 98%Mengikut Bajet
  • 98%Tepat Pada Masa
  • N/AKadar Ulang Upah

Portfolio

Ulasan Terkini

  • Imej Nico M. I need a Wear Os alarmclock €222.00 EUR

    “Very friendly and good work.”

  • Imej Abdellah I. build a dating App $900.00 USD

    “Sergey is absolutely one of the best developers I worked with, he is a flame of creativity. Without a doubt. He is not only do the assignment, he does research, spends time in understanding and suggesting the tips.. Just hire him and you’ll agree! Thank you very much indeed Sergey”

  • Imej Kiziah K. Mobile app adjustments $250.00 USD

    “He is an A+++++ Developer, Very very skilled and patient. He understands the language well and has taken me through first stage. Looked through my entire code for FREE and gained such good knowledge and we are working great! I will hire again.”

  • Imej Paul B. Conversion of MS Access Forms into HTML/SQL Server platform £80.00 GBP

    “Sergey did everything he could to deliver to my budget but there was just too much for him to be able to cram it all in. We reached and excellent compromise and both walk away happy. I would recommend him to others without reservation. Very straightforward and honest.”

  • Imej Lee L. Finger movement measurement $2100.00 HKD

    “I strongly recommend Sergey as he was very patient to listen to my need though I could not explain my requirement very clear at the beginning. Moreover, he was a very skill in write Android App. Thank you”

  • Imej Ikom S. Customize an iOS App [Sealed]

    “Mr. sergey is one of the best Mobile developers ever i seen. highly recommended and just trust him. he is really hard and smart worker. -- Thank you”

Pengalaman

Senior IOS & Android Expert

Jan 2013 - Dec 2018 (5 years)

Rich experience in body building and delivery service app which are on AppStore now.

Experiencd Team Leader

Jun 2011 - Jan 2013 (1 year)

In this company, I took my position as a team leader of 10 [login to view URL] had developed many web projects which are related to ROR and Mean stack , Laravel, Yii and are large in size.I also had to make them sales in market. Also I had faced android and iphone technology and for past 3 years we had many apps developed with java for android and swift && objectiveC for IOS.

3 years in Web development.

Jan 2007 - Dec 2010 (3 years)

Excellent experience with.

Pendidikan

Bachelor Degree of Computer Science

2005 - 2010 (5 years)

Kelayakkan

2016-17 Golden Apple Awards (2017)

Golden Apple Honoree Flynn Elementary School

EDU Clare Public schools foundation

Microsoft Certified Application Developer (2011)

Microsoft

Transcript ID: 664778 Access code: programmer [login to view URL]

Penerbitan

IOS & Android

[login to view URL] [login to view URL] [login to view URL]

Pengesahan

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