D
ENIS
G
RISHIN
Ukraine, Kharkov
, 61057 • +(************* •
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• (mailto: Показать контакты ) github.com/den6262
Professional Summary
Passionate and a Self-motivated individual seeking a challenging position where my technical, analytical and
problem solving skills that can be a value addition for the profitable growth go the organization and help me
achieve personal goals.Most of the knowledge that I have at the moment, I received thanks to self-study. I used to
independently study and process information from books, videos and the Internet. And I think that this skill can
come in handy in my work.
Skills
Work History
IOS Developer, 05/2018 to present
• Swift;
• Xcode - Cocoa Touch, Optional Types,Control
Flow(Loops, conditional and cases), (Classes,
Properties and methods), Protocols and
extensions, inheritances and initializations, Error
handing, Functions, Collections, AutoLayout.
• Apple Frameworks, Frameworks: Core-
Graphics, MapKit, UIKit, SwiftUI;
• Interface Builder: Xcode, Sketch, Adobe XD;
• Knowledge of iTunes Connect;
• Experience publishing applications in App
Store;
• Architectures: MVC, MVP (basic knowledge),
MVVM (basic knowledge);
• 3-rd Party Libraries: Alamofire, SwiftyJson,
Kanna, Kingfisher, Algolia, Realm and other;
• Payment systems: In-App-Purchase, Stripe,
PayPal;
• Push Notifications;
• Firebase(Firestore, Database, Auth and
Storage);
• Data Storage: CoreData(SQLite), UserDefaults,
Plist;
• Git(non-commercial);
• Cocoapods;
• OOP;
• Experience with Google and Facebook APIs;
• SpriteKit(2d games);
• Proven ability to produce high quality software
with an emphasis on performance, reliability and
extensibility.
• Multithreading: Thread, DispatchQueue,
Operations.
Freelance (remotely)
• Develop applications using Swift, XCode, Interface Builder, Adobe Xd, Cocoa Touch, and other iOS devel-
opment tools;
• Fast and high-quality implementation of projects for a reasonable fee;
• Reskin applications or create an analogue of the Android application;
• In my free time from work I develop my applications little by little (but I don’t always have time for this);
• Basically, I am trying to develop applications that will differ in originality and will stand out from the crowd
of applications.
IOS Developer, 02/2017 to 05/2018
DTT – Amsterdam(remotely)
• Develop applications using Swift, XCode, Interface Builder, Adobe XD, Cocoa Touch, and other iOS devel-
opment tools.
• Assists the lead developer and or developers in analysis, design, development, and performance optimization
of mobile application.
• Helped in the development, updating (refinement) and fixing errors in such applications as: «RSR Pechhulp»,
«Welzorg Pechhulp» and other.
• It was remote work with part-time work (I was still at university), but a good way to earn extra money and get
a lot of experience in communication and work as a IOS developer.
Interior Designer, 10/2015 to 12/2016
Wonderwood – Kharkiv
• Developed key client relationships by providing design solutions that met needs and budgets without com-
promising quality or design intent.
• Designed floor plans, elevations, 3D perspective views and material boards for review and presentation.
• Developed space planning concepts and the selection of color palettes and material presentations.
• Mastered a variety of tools such as Photoshop and Illustrator to produce product of interest to the client.
Education
High School Diploma: Private Boiko School: 2015,
Bachelor’s degree: Kharkiv National University Of Construction And Architecture: 2019 - Kharkov, Ukraine
Languages
• Russian (native);
• Ukrainian (native);
• English (B1-B2);
• German (A1).
Additional Skills
Interests
• Visual design;
• Adobe Photoshop;
• Adobe Illustrator;
• Sketch Up.
• Cycling;
• Learning;
• Developing apps/games;
• UI/UX Design.