Developing mobile applications for iOS:Frameworks: GCD, Auto Layout, Foundation, UIKit, AVFoundation, CoreLocation, CoreImage, StoreKit, UserNotifications, MapKit, WebKit, CoreData/Realm, Firebase, AFNetworking, Alamofire.Experience with HTTPS requests for network services (REST, JSON, OAuth).Dependency managers: CocoaPods, Carthage.Patterns: Design Patterns, SOLID, iOS Human Interface Guidelines.Architecture: MVC, MVP, MVVM, VIPER.Downloading applications to the App Store.Portfolio:https://appsto.re/ru/-z_RR.i (iOS)https://github.com/NikolayGrishchenko/MyPlaces (iOS)https://github.com/NikolayGrishchenko/WeatherForecast/ (iOS)

Html coding (CSS/Bootstrap, JS/jQuery/Vue/Angular). Developing websites in PHP, Laravel, Ruby on Rails, CMS October, CMS 1C-Bitrix/Bitrix24, CMS WordPress, CMS Joomla, CMS MODX. Configuration private server, virtual private server (VDS), cloud (Amazon S3). GIT. Docker.Portfolio:https://panor.ru/ (Laravel)https://alexey-osipov.ru/ (1C-Bitrix)https://kolesatyt.ru/ (1C-Bitrix)https://ufamebel.ru/ (1C-Bitrix)http://smartclever.com.ua/ (Ruby on Rails)https://oblikomorale.ru/ (MODX)https://open-clinics.ru/ (1C-Bitrix)https://moskvia.com/ (1C-Bitrix)https://zdorovyj-rebjonok.ru/ (1C-Bitrix)https://mosregtoday.ru/ (1C-Bitrix)https://www.panchemodan.ru/ (1C-Bitrix)https://construction-company.ru/ (Bitrix 24)https://sashakarepina.com/ (1C-Bitrix)https://magic-trans.ru/ (1C-Bitrix)https://beerunion.ru/ (1C-Bitrix)https://www.interprombank.ru/ (1C-Bitrix)http://www.nygpsd.com/ (WordPress)https://www.vistlan.ru/ (1C-Bitrix)https://rshb-am.ru/ (1C-Bitrix)http://rsprm.ru/ (1C-Bitrix)https://solofood.ru/ (1C-Bitrix)https://pomidoros.com.ua/ (WordPress)https://a-count.net/ (1C-Bitrix)http://arbolit.com/ (1C-Bitrix)https://m-cvetnoi.ru/ (1C-Bitrix)http://www.blyzki.ru/ (1C-Bitrix)https://1090983.ru/ (1C-Bitrix)http://avtoperevozki-ru.ru/ (WordPress)http://mir-stoleshnic.ru/ (Joomla)https://www.amberway.ru/ (1C-Bitrix)http://remservicstroy.ru/ (1C-Bitrix)http://creawork.ru/ (Joomla)http://www.ddstylist.ru/ (UMI)http://asmiko.ru/ (Joomla)http://limconnect.com/ (Joomla)https://school-fitnes.ru/ (Joomla)

Developing website http://www.gedon.ru/. Configuration telecommunication hardware Panasonic, computers, copying and printing hardware (HP, Panasonic, Zebra, Xerox). Administering Active Directory. Inventory IT hardware. Creating and defending IT budget. Performing executions of the contracts on providing IT services for business. Holding interview on IT position, personnel training.

Developing web application for sms - news posting to the clients. Performing configuration CISCO networking equipment, PC, copy machines and printers (HP, МВ, Brother), MDE scanners. Performing maintenance of cash register equipment, fiscalization. Performing setup for video / audio demonstrations at stores. Taking inventory of the store’s hardware and the goods. Performing executions of the contracts on providing IT services for business. Holding interview with candidates for IT positions, personnel training. Assisting in setting up the hardware department in Media Markt stores in Krasnodar and Rostov-on-Don.

Developing scripts for Microsoft SQL Server, performing software installation / configuration, LAN configuration, enterprise network configuration, personnel training, maintaining tax documentation.