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iPhone Mac OS Mobile App Development Objective C Swift
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Sergey T.

@iMacDev

5.0
62

6.6

6.6

99%

MacOS, iPhone and PHP(symfony) developer

$25 USD / Hour

・

Flag of

Ukraine (10:22 AM)

・

Joined on June 22, 2005

$25 USD / Hour

・

Individual iOS engineer with an extensive Swift / Objective-C / Symfony experience and good design eye. My projects are well-structured, a code is clean, modular, semantic and maintain-friendly. Layouts are responsive and valid. Great team member. Obsessed with self-education, maintain awareness about new technologies. Versed in UI/UX. I have a years of successful experience with: - iOS, iPhone, iPad, Android  - MacOS X, Mac OS, OSX - Swift, Objective-C - Symfony 3, AngularJS, - JavaScript, TypeScript, CSS - Git, Jira, Scrum Education: Kharkov State University, Faculty of Mechanics and Mathematics. Applied Math Masters degree.

Verifications

On time

100%

On budget

100%

Accept rate

100%

Repeat hire rate

47%

Freelancer Mac OS Developers Ukraine
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Portfolio

Portfolio

3188755
Get storage space back on your iPhone with the smart and beautiful Crunch Gallery. Selectively choose photos and videos from your gallery and let Crunch work its magic - creating high quality reduced file-size versions using proprietary photo and video technologies. Small is beautiful indeed! Crunch is a great space saver that you will keep coming back to again and again. You will save time and money from the moment you start using Crunch Gallery!

Crunch Gallery

Get storage space back on your iPhone with the smart and beautiful Crunch Gallery. Selectively choose photos and videos from your gallery and let Crunch work its magic - creating high quality reduced file-size versions using proprietary photo and video technologies. Small is beautiful indeed! Crunch is a great space saver that you will keep coming back to again and again. You will save time and money from the moment you start using Crunch Gallery!

Crunch Gallery

Get storage space back on your iPhone with the smart and beautiful Crunch Gallery. Selectively choose photos and videos from your gallery and let Crunch work its magic - creating high quality reduced file-size versions using proprietary photo and video technologies. Small is beautiful indeed! Crunch is a great space saver that you will keep coming back to again and again. You will save time and money from the moment you start using Crunch Gallery!

Crunch Gallery

Get storage space back on your iPhone with the smart and beautiful Crunch Gallery. Selectively choose photos and videos from your gallery and let Crunch work its magic - creating high quality reduced file-size versions using proprietary photo and video technologies. Small is beautiful indeed! Crunch is a great space saver that you will keep coming back to again and again. You will save time and money from the moment you start using Crunch Gallery!

Crunch Gallery

Get storage space back on your iPhone with the smart and beautiful Crunch Gallery. Selectively choose photos and videos from your gallery and let Crunch work its magic - creating high quality reduced file-size versions using proprietary photo and video technologies. Small is beautiful indeed! Crunch is a great space saver that you will keep coming back to again and again. You will save time and money from the moment you start using Crunch Gallery!

Crunch Gallery

3188753
Get moving and stay motivated with Spotter by Gold’s Gym. From goal setting and tracking, to class schedules and gym locations, to pep talks on demand, this app is power-packed with features to help you know your own strength. - Don’t feel like working out? The Motivation Shake will change your mind. Just shake your phone for instant inspiration. - Lose weight, run farther, lift more. Whatever your goal, just define it, set a date and track your progress. - Find your nearest Gold’s Gym with a location-based gym finder. - Up-to-date class schedules make sure you never miss a session.

Spotter by Gold's Gym

Get moving and stay motivated with Spotter by Gold’s Gym. From goal setting and tracking, to class schedules and gym locations, to pep talks on demand, this app is power-packed with features to help you know your own strength. - Don’t feel like working out? The Motivation Shake will change your mind. Just shake your phone for instant inspiration. - Lose weight, run farther, lift more. Whatever your goal, just define it, set a date and track your progress. - Find your nearest Gold’s Gym with a location-based gym finder. - Up-to-date class schedules make sure you never miss a session.

Spotter by Gold's Gym

Get moving and stay motivated with Spotter by Gold’s Gym. From goal setting and tracking, to class schedules and gym locations, to pep talks on demand, this app is power-packed with features to help you know your own strength. - Don’t feel like working out? The Motivation Shake will change your mind. Just shake your phone for instant inspiration. - Lose weight, run farther, lift more. Whatever your goal, just define it, set a date and track your progress. - Find your nearest Gold’s Gym with a location-based gym finder. - Up-to-date class schedules make sure you never miss a session.

Spotter by Gold's Gym

Get moving and stay motivated with Spotter by Gold’s Gym. From goal setting and tracking, to class schedules and gym locations, to pep talks on demand, this app is power-packed with features to help you know your own strength. - Don’t feel like working out? The Motivation Shake will change your mind. Just shake your phone for instant inspiration. - Lose weight, run farther, lift more. Whatever your goal, just define it, set a date and track your progress. - Find your nearest Gold’s Gym with a location-based gym finder. - Up-to-date class schedules make sure you never miss a session.

Spotter by Gold's Gym

Get moving and stay motivated with Spotter by Gold’s Gym. From goal setting and tracking, to class schedules and gym locations, to pep talks on demand, this app is power-packed with features to help you know your own strength. - Don’t feel like working out? The Motivation Shake will change your mind. Just shake your phone for instant inspiration. - Lose weight, run farther, lift more. Whatever your goal, just define it, set a date and track your progress. - Find your nearest Gold’s Gym with a location-based gym finder. - Up-to-date class schedules make sure you never miss a session.

Spotter by Gold's Gym

3188745
The Samsung ‘Wireless Audio – Multiroom’ system enables listeners to enjoy tether-free entertainment in any room in the house, from virtually any audio source, all controlled from a downloadable app and facilitated by easy installation. Stream all music, anywhere It’s easy to find and play the music you love from various free Internet radio or music services*. Play different songs in different rooms or play the same song all throughout the house - give a room sound simply by adding extra speakers.

Samsung Multiroom

The Samsung ‘Wireless Audio – Multiroom’ system enables listeners to enjoy tether-free entertainment in any room in the house, from virtually any audio source, all controlled from a downloadable app and facilitated by easy installation. Stream all music, anywhere It’s easy to find and play the music you love from various free Internet radio or music services*. Play different songs in different rooms or play the same song all throughout the house - give a room sound simply by adding extra speakers.

Samsung Multiroom

The Samsung ‘Wireless Audio – Multiroom’ system enables listeners to enjoy tether-free entertainment in any room in the house, from virtually any audio source, all controlled from a downloadable app and facilitated by easy installation. Stream all music, anywhere It’s easy to find and play the music you love from various free Internet radio or music services*. Play different songs in different rooms or play the same song all throughout the house - give a room sound simply by adding extra speakers.

Samsung Multiroom

The Samsung ‘Wireless Audio – Multiroom’ system enables listeners to enjoy tether-free entertainment in any room in the house, from virtually any audio source, all controlled from a downloadable app and facilitated by easy installation. Stream all music, anywhere It’s easy to find and play the music you love from various free Internet radio or music services*. Play different songs in different rooms or play the same song all throughout the house - give a room sound simply by adding extra speakers.

Samsung Multiroom

The Samsung ‘Wireless Audio – Multiroom’ system enables listeners to enjoy tether-free entertainment in any room in the house, from virtually any audio source, all controlled from a downloadable app and facilitated by easy installation. Stream all music, anywhere It’s easy to find and play the music you love from various free Internet radio or music services*. Play different songs in different rooms or play the same song all throughout the house - give a room sound simply by adding extra speakers.

Samsung Multiroom

The Samsung ‘Wireless Audio – Multiroom’ system enables listeners to enjoy tether-free entertainment in any room in the house, from virtually any audio source, all controlled from a downloadable app and facilitated by easy installation. Stream all music, anywhere It’s easy to find and play the music you love from various free Internet radio or music services*. Play different songs in different rooms or play the same song all throughout the house - give a room sound simply by adding extra speakers.

Samsung Multiroom

353578
Application developed for www.capzles.com portal. This is good design, easy to use and fun app with big potential. It demonstrates my knowledge in application architecture, networking, working with various data formats on iPhone: images, video, audio (play and record), text (pdf, docs, text) You may don't hire me, but you must try this app: https://itunes.apple.com/app/capzles/id371856299?mt=8

Capzles

353916
iPhone application for well known company Animoto. It is easy to use and well designed app.

Animoto Video - iPhone application

3188755
Get storage space back on your iPhone with the smart and beautiful Crunch Gallery. Selectively choose photos and videos from your gallery and let Crunch work its magic - creating high quality reduced file-size versions using proprietary photo and video technologies. Small is beautiful indeed! Crunch is a great space saver that you will keep coming back to again and again. You will save time and money from the moment you start using Crunch Gallery!

Crunch Gallery

Get storage space back on your iPhone with the smart and beautiful Crunch Gallery. Selectively choose photos and videos from your gallery and let Crunch work its magic - creating high quality reduced file-size versions using proprietary photo and video technologies. Small is beautiful indeed! Crunch is a great space saver that you will keep coming back to again and again. You will save time and money from the moment you start using Crunch Gallery!

Crunch Gallery

Get storage space back on your iPhone with the smart and beautiful Crunch Gallery. Selectively choose photos and videos from your gallery and let Crunch work its magic - creating high quality reduced file-size versions using proprietary photo and video technologies. Small is beautiful indeed! Crunch is a great space saver that you will keep coming back to again and again. You will save time and money from the moment you start using Crunch Gallery!

Crunch Gallery

Get storage space back on your iPhone with the smart and beautiful Crunch Gallery. Selectively choose photos and videos from your gallery and let Crunch work its magic - creating high quality reduced file-size versions using proprietary photo and video technologies. Small is beautiful indeed! Crunch is a great space saver that you will keep coming back to again and again. You will save time and money from the moment you start using Crunch Gallery!

Crunch Gallery

Get storage space back on your iPhone with the smart and beautiful Crunch Gallery. Selectively choose photos and videos from your gallery and let Crunch work its magic - creating high quality reduced file-size versions using proprietary photo and video technologies. Small is beautiful indeed! Crunch is a great space saver that you will keep coming back to again and again. You will save time and money from the moment you start using Crunch Gallery!

Crunch Gallery

3188753
Get moving and stay motivated with Spotter by Gold’s Gym. From goal setting and tracking, to class schedules and gym locations, to pep talks on demand, this app is power-packed with features to help you know your own strength. - Don’t feel like working out? The Motivation Shake will change your mind. Just shake your phone for instant inspiration. - Lose weight, run farther, lift more. Whatever your goal, just define it, set a date and track your progress. - Find your nearest Gold’s Gym with a location-based gym finder. - Up-to-date class schedules make sure you never miss a session.

Spotter by Gold's Gym

Get moving and stay motivated with Spotter by Gold’s Gym. From goal setting and tracking, to class schedules and gym locations, to pep talks on demand, this app is power-packed with features to help you know your own strength. - Don’t feel like working out? The Motivation Shake will change your mind. Just shake your phone for instant inspiration. - Lose weight, run farther, lift more. Whatever your goal, just define it, set a date and track your progress. - Find your nearest Gold’s Gym with a location-based gym finder. - Up-to-date class schedules make sure you never miss a session.

Spotter by Gold's Gym

Get moving and stay motivated with Spotter by Gold’s Gym. From goal setting and tracking, to class schedules and gym locations, to pep talks on demand, this app is power-packed with features to help you know your own strength. - Don’t feel like working out? The Motivation Shake will change your mind. Just shake your phone for instant inspiration. - Lose weight, run farther, lift more. Whatever your goal, just define it, set a date and track your progress. - Find your nearest Gold’s Gym with a location-based gym finder. - Up-to-date class schedules make sure you never miss a session.

Spotter by Gold's Gym

Get moving and stay motivated with Spotter by Gold’s Gym. From goal setting and tracking, to class schedules and gym locations, to pep talks on demand, this app is power-packed with features to help you know your own strength. - Don’t feel like working out? The Motivation Shake will change your mind. Just shake your phone for instant inspiration. - Lose weight, run farther, lift more. Whatever your goal, just define it, set a date and track your progress. - Find your nearest Gold’s Gym with a location-based gym finder. - Up-to-date class schedules make sure you never miss a session.

Spotter by Gold's Gym

Get moving and stay motivated with Spotter by Gold’s Gym. From goal setting and tracking, to class schedules and gym locations, to pep talks on demand, this app is power-packed with features to help you know your own strength. - Don’t feel like working out? The Motivation Shake will change your mind. Just shake your phone for instant inspiration. - Lose weight, run farther, lift more. Whatever your goal, just define it, set a date and track your progress. - Find your nearest Gold’s Gym with a location-based gym finder. - Up-to-date class schedules make sure you never miss a session.

Spotter by Gold's Gym

3188745
The Samsung ‘Wireless Audio – Multiroom’ system enables listeners to enjoy tether-free entertainment in any room in the house, from virtually any audio source, all controlled from a downloadable app and facilitated by easy installation. Stream all music, anywhere It’s easy to find and play the music you love from various free Internet radio or music services*. Play different songs in different rooms or play the same song all throughout the house - give a room sound simply by adding extra speakers.

Samsung Multiroom

The Samsung ‘Wireless Audio – Multiroom’ system enables listeners to enjoy tether-free entertainment in any room in the house, from virtually any audio source, all controlled from a downloadable app and facilitated by easy installation. Stream all music, anywhere It’s easy to find and play the music you love from various free Internet radio or music services*. Play different songs in different rooms or play the same song all throughout the house - give a room sound simply by adding extra speakers.

Samsung Multiroom

The Samsung ‘Wireless Audio – Multiroom’ system enables listeners to enjoy tether-free entertainment in any room in the house, from virtually any audio source, all controlled from a downloadable app and facilitated by easy installation. Stream all music, anywhere It’s easy to find and play the music you love from various free Internet radio or music services*. Play different songs in different rooms or play the same song all throughout the house - give a room sound simply by adding extra speakers.

Samsung Multiroom

The Samsung ‘Wireless Audio – Multiroom’ system enables listeners to enjoy tether-free entertainment in any room in the house, from virtually any audio source, all controlled from a downloadable app and facilitated by easy installation. Stream all music, anywhere It’s easy to find and play the music you love from various free Internet radio or music services*. Play different songs in different rooms or play the same song all throughout the house - give a room sound simply by adding extra speakers.

Samsung Multiroom

The Samsung ‘Wireless Audio – Multiroom’ system enables listeners to enjoy tether-free entertainment in any room in the house, from virtually any audio source, all controlled from a downloadable app and facilitated by easy installation. Stream all music, anywhere It’s easy to find and play the music you love from various free Internet radio or music services*. Play different songs in different rooms or play the same song all throughout the house - give a room sound simply by adding extra speakers.

Samsung Multiroom

The Samsung ‘Wireless Audio – Multiroom’ system enables listeners to enjoy tether-free entertainment in any room in the house, from virtually any audio source, all controlled from a downloadable app and facilitated by easy installation. Stream all music, anywhere It’s easy to find and play the music you love from various free Internet radio or music services*. Play different songs in different rooms or play the same song all throughout the house - give a room sound simply by adding extra speakers.

Samsung Multiroom

353578
Application developed for www.capzles.com portal. This is good design, easy to use and fun app with big potential. It demonstrates my knowledge in application architecture, networking, working with various data formats on iPhone: images, video, audio (play and record), text (pdf, docs, text) You may don't hire me, but you must try this app: https://itunes.apple.com/app/capzles/id371856299?mt=8

Capzles

353916
iPhone application for well known company Animoto. It is easy to use and well designed app.

Animoto Video - iPhone application

5.0 · 62 Reviews
62 Reviews
User Avatar
Flag of

Michael Z.

5.0

$150 USD

9 years ago

Project for iMacDev

Thanks for reviewing the project. I am sorry it did not fit your requirements.

Mobile App Development
iPhone
Mac OS
Objective C

+1 more

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J
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Joey M.

1.4

$388.73 USD

9 years ago

Project for iMacDev

We hoped for better quality. Ultimately the project was not completed. We are very disappointed.

Mobile App Development
iPhone
Mac OS
Objective C

+1 more

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M
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Marc M.

5.0

$2,000 USD

9 years ago

Project for iMacDev -- 3

Perfect programmer. I only use him because he is fast, reliable, and has perfect communication

Mobile App Development
iPhone
Mac OS
Objective C

+1 more

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M
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Marc M.

5.0

$255 USD

9 years ago

Project for iMacDev -- 2

A perfect developer and perfect communicator. I have used him on several projects and will continue to use him.

Mobile App Development
iPhone
Mac OS
Objective C

+1 more

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E

Former Client (inactive)

5.0

$100 USD

9 years ago

Project for iMacDev

Sergey is a fantastic Freelancer who will go above and beyond what the projects ask of his time. He enjoys learning and taking on new challenges. I hope to work with Sergey for many many more years.

Mobile App Development
iPhone
Mac OS
Objective C

+1 more

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Experience

Freelance Developer

Sep, 2005 - Present

•

20 years, 10 months

iMacDev

Sep, 2005 - Present

•

20 years, 10 months

From 2005 year I start work as freelancer. First time I was developing Mac OS and unix applications. Later, when apple released first version of iPhone SDK I begin work as iPhone development.

Sep, 2005 - Present

•

20 years, 10 months

developer

Jan, 2004 - Jun, 2006

•

2 years, 5 months

QArea

Jan, 2004 - Jun, 2006

•

2 years, 5 months

Mac OS and Unix developer. I was developing wide range of applications. Biggest project there was One1Fax - distributed Fax system. It use similar to VoIP idea but with faxes.

Jan, 2004 - Jun, 2006

•

2 years, 5 months

developer

Jun, 2002 - Dec, 2004

•

2 years, 6 months

Ratmir

Jun, 2002 - Dec, 2004

•

2 years, 6 months

Development of the gas station system. It was including development of the gas controller, billing, accounting, cash register. This system was sailed to Yukos (http://en.wikipedia.org/wiki/Yukos). Our product is very differ from most other. At first, we used FreeBSD operation system. Cash interface was developed with cursed library. First version of system was developed with C, but later we start use of the C++ library with big range of powerful libraries: boost, ACE, TAO.

Jun, 2002 - Dec, 2004

•

2 years, 6 months

Education

Harkivs'kij Nacional'nij Universitet im. V.N. Karazina

1994 - 2000

•

6 years

master\'s degree in mathematics

Flag of

Ukraine

1994 - 2000

•

6 years

Certifications

US English - Level 1

US English

F

Foundation vWorker Member

Freelancer logo US (International) / English
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