AN

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Top 1%

Andrew completed HackerRank test in the top 1% of developers in this search results.

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Poland
UTC+01:00 (Europe/Warsaw)
Andrew N.
Mobile developer (iOS, Android, React Native) with 5+ years of experience in the software development domain.
£67,600£54,100/YEAR
20% discount on yearly basis
All rates are indicative, annual rate includes 20% discount
£5,100/MONTH
£34/HOUR

Expertise

Core technologies

Kotlin 1 year
Android 1 year
Cocoa Touch 4 years
iOS 5 years
Swift 5 years
CoreData 5 years

Other technologies

RxSwift

Portfolio Highlights

Nov `18 – Jun `19
7 months

Ukraine

iOS and Android mobile apps that would connect the functionality of the top messengers and social media apps

Lead iOS developer

Setup app architecture Build the project from scratch

Facebook API
Swift
twitter api
CoreData
CoreLocation
Foundation
CocoaPods
Dec `17 – Apr `18
4 months

Yappii

Yappii partner is an application which allows restaurant owners to receive orders from Yappii customer applications. It is able to fetch new orders in real time, view or print them via Bluetooth printer. Also provides the possibility to edit restaurant and it's products prices and availability.

Android developer

1. Create application from scratch 2. Test functionality 3. Release on Play Market

Kotlin
Dagger 2
Retrofit 2
RxJava
May `17 – Aug `17
3 months

USA

Application for Fantasy Football fans

iOS developer

1. Implemented new features 2. Implemented projections calculation logic locally on the device 3. Created a player draft pick criteria logic 4. Built an iPad version of the app with the custom tablet layout

REST
Swift
RealmDB
Jan `17 – Jun `17
5 months

France

iOS mobile app for those seeking hottest spots in the city in a given minute (clubs, parties, events)

iOS developer, Project Lead

1. Built a platform from scratch 2. Implemented a geo-location system 3. Worked on smooth and nice-looking animations, parallax effects, bouncing header views 4. Implemented SOLID modular architecture

Swift
Jul `16 – Nov `16
4 months

Canada

SaaS application for creating, sending and managing proposals.

iOS developer, Project Lead

1. Built the app from scratch 2. Enable to contain a huge amount of data, that is not visible for a user 3. Provide fast search engine

WebKit
OAuth
Swift
CoreData
Core Animation
May `16 – Jul `16
2 months

USA-based client

iOS application that enables to create a custom design of the T-shirt and send it for printing

iOS developer

1. Work on high-resolution pages, suitable for high-quality printing 2. Create locally saved editable design presets

Parse
PayPal
Swift
CoreData
CoreGraphics
UIKit
Feb `16 – Apr `16
2 months

EU-based client

iPhone & iPad tour applivation for virtual travelling

iOS developer

1. Provide high quality tours 2. Work on ftp connection 3. Enable downloading large files in background with file checking pausing and resuming, using zip archives 4. Provide unarchiving within the app

Parse Mobile App Platform
CoreGraphics
Sep `15 – Jan `16
4 months

EU-based client

iOS location-based dating application.

iOS developer

1. Provide sms-based phone number verification via twillio SDK 2. Develop app features that differ, depending on current user location 3. Allow to store data in order to use the app without internet connection through powerful data catching

Parse
Twilio
Swift
CoreLocation
Realm
Aug `15 – Sep `15
1 month

iOS drawing game

iPhone & iPad drawing game

iOS developer

1. Manage performance and memory issues. Now game runs on oldest devices with 60 fps. 2. Work on custom hint system that adopts itself for screens with different dimensions (4:3 and 16:9) 3. Create particle system, motion elements 4. Compose soundtrack for this game

Swift
SpriteKit
Apr `15 – Aug `15
4 months

iOS application for HR

Mobile application for optimization human resources processes

iOS developer

1. Create SMS-based registration 2. Enable grab contacts from the device contact list 3. Develop recurring and one-time payments system

Parse
Stripe
Twilio
Swift
RealmDB
Jan `15 – Mar `15
2 months

iOS application for managing records

iOS application for managing records

iOS developer

1. Optimize records 2. Adjusted playback speed

Swift
AVFoundation
Core Animation
UIKit

About me

Highly skilled mobile professional with 5+ years of experience in building native iOS and Android, React Native applications. Over career provided more than 20 iOS apps, using Swift. Strong knowledge of XCode, iPhone SDK and Cocoa Touch framework. Good knowledge of Kotlin. Extensive experience in application development and integration with various databases and Client-Server applications. Well-versed in agile methodologies. Also released a couple of Android apps recently. Excellent communication and organizational skills.

Web & mobile development agency #146

50-100
Wrocław/Poland, Lviv/Ukraine
GMT+2
Core Expertise
Android SDK
AngularJS
Drupal
HTML5
Java
Kotlin
MongoDB
MySQL
Node.js
Objective-C
PHP
PostgreSQL
React.js
React Native
Symfony
Xcode
Amazon Web Services
CSS3
Go
GruntJS
Jenkins
Laravel Framework
Swift
Angular 2x
Bower
Gulp
MS SQL Server
Npm
Docker
iOS SDK
macOS
iOS Operating System
Android Operating System
Vue.js
Angular 4
Angular 7
Industries
Education & Science, Business & Productivity, E-Commerce & Retail, Information services & Technologies, Entertainment & Games, Construction & Real estate, Sports & Fitness, Advertising & Marketing, Law & Government, Shopping & Loyalty programs, Photo & Video, News & Media, Statistics & Atalytics, Healthcare & Medicine, Food & Drink, Books & Catalogs, Service & Support, Accounting & Auditing, Automotive
Rolique is a well-coordinated team of developers, QAs, PMs, and BAs driven to deliver multi-functional applications for businesses. We are aspired to create systems that streamline the internal and external business processes and make the daily routines less time-consuming and painful. Rolique masters the personalized approach to analyzing and fixing bottlenecks, automating repetitive operations, and cutting down the redundant manual tasks.