Vlad Z.

Mobile Developer

920 dollar
Freelancer
9 years
New York, UNITED STATES

My experience

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MODA OPERANDIApril 2019 - Present

Restructuring legacy code-base for existing projects, improving app performance & speed.
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FEVOJanuary 2018 - April 2019

Building iOS apps from scratch, building services and font-end clients.
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HUMAN VENTURESJanuary 2016 - January 2018

Building iOS applications from scratch. Working closely with Product Managers and Designers to create best experience for consumers.
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RESERVEApril 2014 - January 2016

Building applications architecture for consumers and restaurants from scratch, creating and optimization custom UI elements, modeling database architecture using Core Data.
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FREELANCENovember 2013 - March 2014

Creating and maintaining applications for iOS. Creating application and database structure, creating new custom UI elements. Uploading applications to App Store and setting up CI builds.
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RED CIRCLE GAMESOctober 2012 - November 2013

Maintaining existing iOS applications. Writing Unit test cases for existing models and different use cases. Creating casual games and puzzles.

My stack

IT Infrastructure

Git, iOS, Mac OS, Windows

Analysis methods and tools

MVVC

Languages

Java, Swift, C++, SQL, JavaScript, PL/SQL, UML, OOP, Objective-C, C#, MVC, Scala, TypeScript

Technologies

UIKit, Software Development, React.js

Protocols

JSON

Other

Testing, Programming, Objective C, Oracle SQL, React

Mobile

React Native, Cocoa Touch

Environment of Development

Xcode

Software testing

Test Cases, Unit testing

Frameworks

Node.js

Databases

MySQL, Oracle, SQLite

Others

Analytics, Teamwork

My education and trainings

Master's Degree, CS - National Technical University of Ukraine KPI2012 - 2014

Bachelor of Science, Computer Science - National Technical University of Ukraine KPI2008 - 2012