Показатели
- Последний проект: 7 лет назад
- Сотрудничество с заказчиками: 6
- Проектов с участием арбитража: 1
- Последний визит: 4 месяца 15 дней назад
Резюме
Summary
- 10+ years of experience in software development
- 8 years of experience in commercial development of software solutions with primary focus on Objective-C/Swift.
- Track record of increasing responsibility in software design, systems analysis, development and full lifecycle project development.
- Hands-on experience in all stages of system development efforts, including requirements definition, design, architecture, testing, and support.
- Experienced in writing code, debugging, bug fixing, requirement analyzing, implementing features, user stories.
- Strong problem-solving, communication, and time management skills.
- Technology evaluation and business requirements analysis skills.
- Working experience with various development processes.
- Good logical thinking, quick taking of new skills, self-dependence, self-learning, high level of responsibility.
- Responsible, hard-working, result-oriented, creative and communicable, team player.
- Good attention to details.
- Fast learner.
- Upper-intermediate English
Generic Application/System Software Development Expertise
- Objective-C/Swift generic programming
- Object-oriented programming, analysis and design
- Applications architecture
- Networking and multithreading programming
- Development of cross-platform applications
- Database using development
- Graphics development
- Design & Usability skills experience
- Game programming
Primary Responsibilities in Preceding Period
- Requirements gathering and analysis
- Development efforts estimation
- Team technical leading
- App design and source code development
- Algorithms implementation
- Communication with project stakeholders
- Business logic design and development
- Performance profiling and optimization
- Debugging, support and maintenance activities
Skills
Programming Languages | Database Systems |
C++, Objective-C, Swift, SQL | MS SQL Server, PostgreSQL, MySQL, SQLite |
Technologies and Libraries | Operating Systems, Tools |
iOS SDK, SQLite, GHUnit, AFNetworking, Alamofire, Kingfisher, Sockets, REST API, Address Book, Push Notifications, Local Notificiations, cocos2d, Location Services, FMDB, WAMP, PubNub | Linux, Windows, Mac OS X, Jira, Redmine, Trello, SVN, Git, Amazon AWS (S3), XCode, XCode Instruments, Storyboard, Postman |
MAJOR ACCOMPLISHMENTS
Senior iOS Developer, Technical Leader, Software Architect
Slack-like chat application. Users can communicate in groups and one-to-one. Chat logic was based on web-sockets and WAMP protocol. Another information like the list of available teams, the list of channels in team, the list of members etc was received from the server throw the REST API. Primary responsibility included application development, iOS application architecture development, profiling and performance optimization, investigation, leading of the iOS dev team, reviewing the code, development and bugfixing.
Tools and Technologies: XCode, Objective-C, Amazon S3, Core Data, web-sockets, WAMP, REST API, Push Notifications
Senior iOS Developer
Applications for communication between coaches and students of the soccer schools. The whole project was separated into 2 applications: one for coaches and one for students. When students comes to classes they can check in there with the help special band and coaches’ app. They also can check out the same way when they goes home. Coached and students can communicate in chat. And the students can review some news that were published by the coaches. There is an ability to add the parents’ phone into the student’s profile and the parents receives SMS-messages when student checks in and checks out at the classes. Primary responsibility included development of the application, bugfixing, requirements analyzing, iOS application architecture development, profiling and performance optimization, investigation.
Tools and Technologies: XCode, Objective-C, REST API, Amazon S3, Core Data, PubNub
Senior iOS/C++ Developer
Online Poker Game. The client application for playing poker online. Primary responsibility included application development, application architecture development, bugfixing, profiling and performance optimization, investigation, requirements analyzing.
Tools and Technologies: XCode, C++, REST API, Sockets, Protobuf, cocos2d-x
Senior iOS Developer
Application-guide around the California. Application tracks the user’s location and plays appropriate audio files about the places that are located nearby. Primary responsibility included application architecture development, development of the application, bugfixing, requirements analyzing, profiling and performance optimization, reviewing the code.
Tools and Technologies: XCode, Swift, REST API, AVFoundation
iOS Developer
Set of the simple games for children (3+). Was responsible for development and bugfixing.
Tools and Technologies: XCode, Objective-C, cocos2d
iOS Developer
Application for buying and watching the educational videos in different domains of science. Was responsible for project architecture development, database architecture development, application development, bugfixing, investigation.
Tools and Technologies: XCode, Objective-C, SQLite, FMDB, Push Notifications, REST API, In-App Purchase
iOS Developer
Application for reviewing the events that will be organized nearby in the near future. Was responsible in project architecture development, application development, investigation, bugfixing.
Tools and Technologies: XCode, Objective-C, REST API, Local Notifications, Push Notifications, Location Services, SQLite, FMDB
iOS Developer
Application for selling discount coupons for different services. Was responsible in application development, bugfiing.
Tools and Technologies: XCode, Swift, REST API
PROFESSIONAL EMPLOYMENT
Company (09/2010 - Present) iOS Developer
Responsible for business requirements analysis, applications architecture development, applications development
EDUCATION
2006 – 2011 Kharkiv National University of Radioelectronics, course “System programming”, Master Degree in Computer Engineering
Теги
Навыки и умения
Мобильные приложения
Программирование
Работы портфолио
Отзывы заказчиков
Програмист Swift
Отличный разработчик - рекомендую. 10/10 по качеству и по остальным пунктам. Продолжим работу в дальнейшем.
5.0
Разработка приложения для IOS
Рекомендую.
5.0
Релизные доработки приложения - 1
Но в этот раз Руслан еще и пропадает постоянно, прогнозировать результат невозможно.
Принимаю работу, как есть, чтобы не портить новогодние праздники арбитражем.
Но в будущем к Руслану обращаться больше не буду
3.0
Очень грамотный подход. Все очень четко и по делу.
Советую. Исполнитель ответственный, всегда на связи.
5.0
5.0
Первая часть приложения для IOS
5.0
4.8
5.0
Прорвал сроки и пропал.
Мы не рекомендуем его к сотрудничеству.
1.1
5.0
4.8
Учел все мои замечания. Будем работать дальше.
5.0
Показатели
Всего проектов:
11
Средняя оценка:
-
4.6
Профессионализм4.4
Качество4.7
Цена4.4
Контактность4.2
СрокиАктивность
|
Проект
|
Тип | Бюджет | Ставка | Срок | Добавлено |
|---|---|---|---|---|---|
|
Розработчик iOS/Android15
|
Не указан |
Не указан
|
7 дней | 8 окт 2025 | |
| Не указан |
5549 UAH
|
1 день | 2 июн 2024 | ||
| Не указан |
20 000 UAH
|
15 дней | 6 апр 2019 | ||
| Не указан |
60 000 UAH
|
30 дней | 2 апр 2019 | ||
| 3000 UAH |
3000 UAH
|
1 день | 2 апр 2019 | ||
| 4000 UAH |
20 000 UAH
|
14 дней | 1 апр 2019 | ||
| 1354 UAH |
1500 UAH
|
1 день | 1 апр 2019 | ||
| Не указан |
8000 UAH
|
5 дней | 29 мар 2019 | ||
| 70 000 UAH |
70 000 UAH
|
30 дней | 29 мар 2019 | ||
| Не указан |
30 000 UAH
|
14 дней | 28 мар 2019 |