Oleksandr Stepanov
Senior iOS Engineer
Antalya,07
Summary
Twelve years of professional programming experience with consistently increasing responsibilities in design and development of the commercial applications on different platforms and environments. Four years of experience in leading of the software developer's team (up to 5 persons). Strong proficiency in problem solving, initiative taking, time management. Experience in design, development and implementation of the enterprise level distributed desktop and service-based business applications. Domain experience in biometric technologies, electricity transmission and investment banking. Ability to learn new technologies quickly and independently.
Overview
16
16
years of professional experience
3
3
years of post-secondary education
3
3
Languages
Work History
Senior IOS Developer
SecureNet Technologies
10.2022 - Current
- Translated basic design plans into full iOS app frameworks
- Ensured high-quality products by conducting thorough testing and debugging processes.
- Led software architecture discussions within the team to establish best practices for scalable, maintainable codebases.
- Collaborated with cross-functional teams to design, develop, and launch innovative iOS applications.
- Developed user-friendly interfaces for enhanced user experience and satisfaction.
Senior iOS Engineer, Founder
LifeWheel
12.2019 - 10.2022
- Developing the app from scratch and releasing it to the App Store, performance optimizations, new features development, bug-fixing
- Release-management, subscriptions and one-time purchases management
- Facilitating scrum meetings, performing customer interviews, establishing partnerships, hiring
- A/B tests designing and implementing
- Built an iOS app using Swift that was installed by 400 000 people (using Swift, Objective-C and VIPER architecture)
Senior Software Engineer
Luxoft Eastern Europe Ltd
07.2019 - 12.2019
- Company Overview: Ukraine
- Code review, architecture/design documents review;
- Performance optimization; New features development & issues fixing
- Developing: C# applications using WPF engine and server side services; SQL database scripts, packages, tables and etc.
- Ukraine
Senior Software Engineer
Luxoft USA
07.2016 - 07.2019
- Code review, architecture/design documents review; Participating in setting up dev and test environments
- Analysis of application bottlenecks and propose approaches for optimization, mentoring of new team members
- CI automation development: bash-scripting, Jenkins jobs configuration
- Developing: C# applications using WinForms engine and server side services; SQL database scripts, packages, tables and etc.
Senior Software Engineer
Luxoft Eastern Europe Ltd
03.2014 - 07.2016
- Company Overview: Ukraine
- Investigating and debugging severe issues; new features development and performing fully covered code-reviews;
- Analysis and arrange requirements;
- Developed: C# applications using WPF engine and MVVM pattern; WinForms; WCF services with SOAP, REST and TCP protocols; C# applications with Oracle databases;
- Ukraine
Senior Software Developer
ZeoBit (Kromtech)
10.2013 - 03.2014
- Company Overview: Ukraine
- Investigating and debugging severe issues, new features development
- Participating in software integration process.
- Developed: C# applications with WinForms and WPF; Image processing libraries using C++ and OpenCV; MS SQL databases including stored procedures.
- Ukraine
Junior Software Developer, then Middle Software Developer, then Senior Software Developer / Team Lead
CallWay
05.2009 - 10.2013
- Company Overview: Ukraine
- Facilitating scrum meetings (Scrum Master);
- Clarification of requirements and sprint planning;
- Investigating and debugging severe issues;
- New code development;
- Participating in software integration process.
- Ukraine
Education
Bachelor -
Open International University of Human Development "Ukraine"
09.2008 - 06.2011
Skills
Swift
Objective-C
Design Patterns
UIKit
SwiftUI
Firebase
CoreData
Realm
SQL
JSON
Xcode
Git
JIRA
Bitbucket
Multi-Threading
Objective-C programming
App architecture
Websites
Timeline
Senior IOS Developer
SecureNet Technologies
10.2022 - Current
Senior iOS Engineer, Founder
LifeWheel
12.2019 - 10.2022
Senior Software Engineer
Luxoft Eastern Europe Ltd
07.2019 - 12.2019
Senior Software Engineer
Luxoft USA
07.2016 - 07.2019
Senior Software Engineer
Luxoft Eastern Europe Ltd
03.2014 - 07.2016
Senior Software Developer
ZeoBit (Kromtech)
10.2013 - 03.2014
Junior Software Developer, then Middle Software Developer, then Senior Software Developer / Team Lead
CallWay
05.2009 - 10.2013
Bachelor -
Open International University of Human Development "Ukraine"
09.2008 - 06.2011