Роман

Roman Leibiuk
MIDDLE SOFTWARE DEVELOPER
I am a skilled iOS Developer with 4 years of commercial experience. I have provided
high-impact mobile solutions by developing, testing, and debugging user interfaces
following the business requirements of the product.
I am interested in professional growth and self-development, with a focus on writing
clean, concise, and maintainable code.

INDUSTR IES Logistics and transportation, healthcare, information technology and services,
computer software.

TECHNICAL SKILLS

PLATFORMS, PROGRAMMING LANGUAGES Objective-C, Swift
TECHNOLOGIES, AND
UI FRAMEWORKS SwiftUI, UIkit
PROGRAMMING SKILLS
PERSISTENCY Core Data, Realm, SQLite
MULTITASKING GCD
ANIMATIONS UI Animation
MAPS Google Maps
FRAMEWORKS Firebase
CONTINUOUS INTEGRATION AND TestFlight, GitLab
DELIVERY SYSTEMS
NETWORK AND COMMUNICATION REST, Push notifications
ANALYTICS Firebase
GENERAL APPLICATION ARCHITECTURE MVC, MVP, MVVM
SOFTWARE DEVELOPMENT Agile, Scrum
METHODOLOGIES AND PRACTICES
TOOLS DEPENDENCY MANAGERS CocoaPods, Carthage, Apple Package
Manager
CODE QUALITY TOOLS SwiftLint, SonarQube
SOURCE CONTROL SYSTEMS Git
API DOCUMENTATION TOOLS Swagger
DEVELOPMENT TOOLS Xcode

EXP ERIENCE APPLICATION FOR SPORTS CLUB MEMBERS
Customer: A UK-based company
Project description: The aim of the project was to develop an application for sports
club members. The application allowed selecting trainers and booking sessions with
them.
Team size: 25–50 team members
Involvement duration: 1 year
Role: Software Developer
7g Naukova St. Lviv 79060, Ukraine phone: [відкрити контакти](див. вище в блоці «контактна інформація») fax: [відкрити контакти](див. вище в блоці «контактна інформація») www.eleks.com
Responsibilities:
• Implemented the business logic.
• Developed and implemented the user interface.
• Estimated the software development time.
• Identified and fixed complex bugs.
Tools and technologies: Xcode, SnapKit.

HEALTHCARE SYSTEM
Customer: A US healthcare company
Project description: Our team designed and developed an application for territory
managers, medical science liaisons, key account managers, and life sciences
representatives who work in real-time with clients. The solution connected sales,
marketing, medical, and other functions that enabled brand marketers to run
advanced multichannel journeys.
Team size: 100+ team members
Involvement duration: 10 months
Role: Software Developer
Responsibilities:
• Developed new functionality.
• Oversaw the introduction of the customer’s vision and requirements.
• Estimated the software development time.
• Performed unit testing.
• Identified and fixed software bugs.
Tools and technologies: Xcode, Swift, Objective-C, Salesforce, Charles, SQLiteStudio.

ONLINE MEDICAL HUB
Customer: A Ukrainian healthcare company
Project description: The task was to develop a mobile medical application that
allowed conducting audio consultations, calling a doctor at home, delivering drugs,
and making appointments with medical specialists.
Team size: 10–15 team members
Involvement duration: 11 months
Role: Software Developer
Responsibilities:
• Designed and developed the application.
• Implemented the business logic.
• Developed and customized complex UI elements.
• Implemented and maintained the application.
• Identified and fixed software bugs.
Tools and technologies: Xcode, Swift, Core Data.

7g Naukova St. Lviv 79060, Ukraine phone: [відкрити контакти](див. вище в блоці «контактна інформація») fax: [відкрити контакти](див. вище в блоці «контактна інформація») www.eleks.com
 DELIVERY SERVICE
Customer: A Ukrainian delivery company
Project description: The aim of the project was to develop a delivery service for
tracking international parcels from the USA to Ukraine. Our team participated in
the entire software development process from design to implementation and
delivery.
Team size: 5–10 team members
Involvement duration: 1 year
Role: Software Developer
Responsibilities:
• Designed and developed the application.
• Developed and customized complex UI elements.
• Implemented and maintained the application.
• Performed unit testing.
• Found and fixed software bugs.
Tools and technologies: Xcode, Swift, RxSwift, RxCocoa, Realm, Push Notifications.

LANGUAGES • English—intermediate
• Ukrainian—native

EDUCATIO N BS in Information Technologies
Ivano-Frankivsk National Technical University of Oil and Gas, Institute of Information
Technologies and System Engineering

7g Naukova St. Lviv 79060, Ukraine phone: [відкрити контакти](див. вище в блоці «контактна інформація») fax: [відкрити контакти](див. вище в блоці «контактна інформація») www.eleks.com