Роман

Roman Seredenko
iOS Developer

[открыть контакты](см. выше в блоке «контактная информация»)
[открыть контакты](см. выше в блоке «контактная информация»)

SUMMARY

Senior iOS Developer with 12+ years of experience building and maintaining production iOS
applications across healthcare, education, messaging, and POS domains. Strong expertise in
Swift and Objective-C, performance optimization, and application architecture (MVC, MVP,
MVVM). Experienced in leading small iOS teams, mentoring developers, and delivering apps
under tight deadlines. Comfortable working in Agile environments. Intermediate English.

TECHNICAL EXPERTISE

◦ iOS application architecture (MVC, MVP, MVVM, VIPER).
◦ Client–server applications (REST, JSON)
◦ Performance optimization and profiling
◦ Apple guidelines on iOS programming

SKILLS

◦ Languages
▪ Swift, Objective-C
◦ iOS Frameworks
▪ UIKit, Core Data, Core Animation, AVFoundation, MapKit, WebKit, etc.
◦ Tools
▪ Git, SVN, XCTest, Instruments
◦ Architecture & Practices
▪ MVC, MVP, MVVM
▪ Performance profiling
▪ REST APIs
WORK EXPERIENCE

Project Name: ChekRite
URL: https://apps.apple.com/ua/app/chekrite/id963102029?l=uk
Dates: February 2024 – November 2025
Project Description: ChekRite is a digital inspection app that allows you to quickly collect and
analyze data from workplaces, reducing costs by 95% compared to paper-based systems.
Position: iOS Developer at ChekRite
◦ Implemented new product features
◦ Migrated codebase from Objective-C to Swift
◦ Improved application performance and stability
◦ Supported iOS versions from 12 to 26

Project Name: Pollin
URL: https://apps.apple.com/ru/app/pollin/id6453167374
Dates: March 2022 – May 2023
Project Description: Pollin app for an emerging reproductive healthcare center allows patients
to book appointments with doctors, provide necessary information about their health prior to the
appointment, and schedule appointments for medical tests.
Position: iOS Developer at Factorial Complexity
◦ Developed and maintained core features for appointment booking and medical forms
◦ Implemented REST API integration and data persistence
◦ Improved app performance and stability
◦ Participated in architecture decisions and code reviews

Project Name: FH Health App
Dates: May 2021 – March 2022
Project Description: FH Health App is a mobile app for puts the convenience of booking,
tracking and accessing lab test results.
Position: iOS Developer at Factorial Complexity
◦ Implemented new product features

Project Name: Bitsboard Flashcards
URL: https://apps.apple.com/us/app/bitsboard-pro-best-educational/id646240375
Dates: March 2019 – February 2021
Project Description: Bitsboard Flashcards is a education interactive learning app which
contains more than 35 games.
Position: iOS Developer at Factorial Complexity
◦ Implemented new product features

Project Name: nuMessage
Dates: February 2017 – February 2019
Project Description: nuMessenger, the next generation free messaging app created to put
ownership of content in your hands! nuMessenger gives you control while providing you with
the messaging features you love.
Position: iOS Developer at nuWeb

Project Name: Joinmamas
Dates: November 2016 – April 2017
Project Description: Joinmamas is a mobile app for moms and moms-to-be to connect with each
other locally for meetups, playdates and peer support.
Position: iOS Developer Freelance

Project Name: Lingo Superstar
Dates: October 2015 – September 2016
Project Description: With Lingo Superstar you can make money reviewing translations to/from
your native language using your mobile phone.
Position: iOS Developer at Quadecco

Project Name: Unfallhelden
URL: https://www.unfallhelden.de/
Dates: September 2015 – February 2016
Project Description: Application that helps users in car accident.
Position: iOS Developer at Quadecco

Project Name: DocChat
Dates: March 2015 – August 2015
Project Description: Consult with a licensed, emergency-experienced physician in 10 minutes,
through video. Available 24 hours, every day.
Support. Migration from Sightcall to OpenTok
Position: iOS Developer at TecSynt Solutions

Project Name: Aptito POS, Menu, Kiosk, Mobile POS
URL: https://aptito.com
Dates: February 2012 – January 2015
Project Description: POS system for restaurants, bars, delivering, etc.
Position: iOS Developer, Team Lead at RIGHT APPLICATION

Project Name: McGraw-Hill Education AP Planner
URL: https://itunes.apple.com/us/app/mcgraw-hill-education-ap-planner/id882563422?mt=8
Dates: June 2014 – August 2014
Project Description: Application helps students prepare to exams.
Position: iOS Developer, Team Lead at RIGHT APPLICATION

Education: Bachelor of Applied Mathematics
2004 – 2009 National Aerospace University – 'KhAI'