Switch to English?
Yes
Переключитись на українську?
Так
Переключиться на русскую?
Да
Przełączyć się na polską?
Tak

Oleksandr Martinyuk

Offer Oleksandr to work on your next project.

Ukraine Lutsk, Ukraine
1 hour 7 minutes ago
Available for hire available for hire
55 Safe completed
2 arbitration procedures
3 months 2 days ago
31 Clients
added 1 bid
registered for 2 years

Rating

Successful projects
96%
Average rating
10 of 10
Rating
5806
App Development for Android
Java
41 projects
App Development for Android
7 projects
Hybrid Mobile Apps
4 projects
Java
3 projects
Web Programming

Language Proficiency Level

English English: upper-intermediate

Skills

Portfolio


  • Android Audio Book App

    App Development for Android
    The approach was developed similar to sptofiy, where the data was parceled using Retrofit 2, the work was carried out with Room Database, Firebase, Media Player, and other libraries for work. A large number of components and other libraries were used.
  • Additional Google/Login password

    App Development for Android
    Developed an app with a Google authentication or using a login password, where you can list the future plans.
  • 7 USD

    Portfolio

    HTML & CSS
    The website
  • 7 USD

    Front end developer

    Javascript and Typescript
    I do lending, online shops and other sites for any taste. I work with HTML JS REACT SCSS.

Reviews and compliments on completed projects 54

25 January 19 USD
Android

Quality
Professionalism
Price
Availability
Terms

Everything is good as always ... I recommend for collaboration

23 September 2024 124 USD
Android project. Analytics + achievements.

Quality
Professionalism
Price
Availability
Terms

Only positive impressions
Very professional and responsible performer

15 August 2024 123 USD
Android project. Screen TOP

Quality
Professionalism
Price
Availability
Terms

Excellent performer. Everything was done well and clearly.

29 July 2024 103 USD
Android project. Section Settings

Quality
Professionalism
Price
Availability
Terms

Everything is excellent. The performer completed everything on time and with quality.

14 July 2024 103 USD
Android project. Record Screen

Quality
Professionalism
Price
Availability
Terms

Everything is done on time. Responsible executor.

12 July 2024 194 USD
Android project. training + finish

Quality
Professionalism
Price
Availability
Terms

All is great. Satisfied with the performer and the quality of work!

30 June 2024 160 USD
Android application. The first screen when clicking on start

Quality
Professionalism
Price
Availability
Terms

Excellent performer. Good job!

24 June 2024 68 USD
Android application. The first screen when clicking on start

Quality
Professionalism
Price
Availability
Terms

Everything on time. The performer is a true professional.

23 June 2024 223 USD
Main screen for android application

Quality
Professionalism
Price
Availability
Terms

Everything was done clearly and on time.

19 June 2024 121 USD
Authorization in an android project

Quality
Professionalism
Price
Availability
Terms

Everything was great.
The performer professionally does his job.

10 June 2024 48 USD
Development of a mobile application, using API

Quality
Professionalism
Price
Availability
Terms

Very good job, I liked everything!

17 May 2024 168 USD
Develop an Android application on financial topics

Quality
Professionalism
Price
Availability
Terms

The developer has done the work qualitatively according to the requirements of the technical task. He was always in touch, open to dialogue

Quality
Professionalism
Price
Availability
Terms

All quickly and clearly, good master

12 April 2024 48 USD
Update mobile application

Quality
Professionalism
Price
Availability
Terms

All done quickly and qualitatively. Thank you

9 April 2024 144 USD
Android application

Quality
Professionalism
Price
Availability
Terms

All good. I recommend for cooperation.

8 April 2024 96 USD
Create an Android application

Quality
Professionalism
Price
Availability
Terms

All good, task completed, recommend for cooperation

8 April 2024 168 USD
Sports application

Quality
Professionalism
Price
Availability
Terms

All quickly, and well, and most importantly qualitatively

30 March 2024 53 USD
Applications in Java/Kotlin

Quality
Professionalism
Price
Availability
Terms

All good)) I recommend))))

29 March 2024 12 USD
Fix the work of push notifications in the android application

Quality
Professionalism
Price
Availability
Terms

Great performer. Did everything super quickly. Will contact again

Profile deleted | Personal | Response feedback

28 March 2024 72 USD
Android Game

Quality
Professionalism
Price
Availability
Terms

All done quickly and as agreed

19 March 2024 738 USD
Create the Main Screen section. Phase 2

Quality
Professionalism
Price
Availability
Terms

Етап виконано добре. Зайважень не маю Працюємо далі.

8 March 2024 144 USD
Personal project

Quality
Professionalism
Price
Availability
Terms

I liked the experience of cooperation. I can recommend

Quality
Professionalism
Price
Availability
Terms

Everything is great! It is fast and everything works. thank you

3 March 2024 184 USD
Creating an apk for Android

Quality
Professionalism
Price
Availability
Terms

The creation of an Android app went great: everything was done in time, fast and quality. I am very pleased with the result!

17 February 2024 479 USD
Programming under Android

Quality
Professionalism
Price
Availability
Terms

He is very strong and very responsible.

15 February 2024 383 USD
Create the section of the application "Settings" according to TZ

Quality
Professionalism
Price
Availability
Terms

Completed according to the task

14 February 2024 643 USD
The initial setting and the creation of the first flash screen

Quality
Professionalism
Price
Availability
Terms

The work is done quickly, the executive is always in contact.

13 February 2024 29 USD
Application for Apple Developer

Quality
Professionalism
Price
Availability
Terms

They gave advice, but did not close the questions that were concerned.

13 February 2024 60 USD
Development of Applications

Quality
Professionalism
Price
Availability
Terms

The work is done in time, according to the agreed parameters

8 February 2024 671 USD
Part of the application "Personal Office" according to TZ

Quality
Professionalism
Price
Availability
Terms

Successfully, but not without discussions, they did the thought. Continuing creativity in the creative direction

8 February 2024 183 USD
Create a TZ for merge game

Quality
Professionalism
Price
Availability
Terms

The task was performed quite quickly. The executive is constantly in contact, quickly puts the directions!

31 January 2024 575 USD
Section "Payment, Delivery" according to technical task

Quality
Professionalism
Price
Availability
Terms

Another part of the application is made. Everything went as planned.

25 January 2024 98 USD
Create mobile apps from websites

Quality
Professionalism
Price
Availability
Terms

...................................................

19 January 2024 383 USD
Continuation of the project according to TZ - "Cart of goods"

Quality
Professionalism
Price
Availability
Terms

Part of the project has been completed with a delay.

15 January 2024 575 USD
Android app - the main page according to TZ

Quality
Professionalism
Price
Availability
Terms

It all went according to the plan agreed earlier.

11 January 2024 299 USD
Processing of the add-on.

Quality
Professionalism
Price
Availability
Terms

Alexander performed the tasks very well.

7 January 2024 24 USD
Оновлення додатка

Quality
Professionalism
Price
Availability
Terms

The task was not as simple as it was seen before the start of the work. But Alexander was suffering patience to bring the project to the end, despite unplanned problems, and the lack of experience in some matters.

6 January 2024 72 USD
React Native Application

Quality
Professionalism
Price
Availability
Terms

The project is completed. The result is satisfied.

1 January 2024 479 USD
Create a part of the application according to the technical task

Quality
Professionalism
Price
Availability
Terms

The Millennium! Operational coordination of details.

28 December 2023 287 USD
Create the application design according to TZ

Quality
Professionalism
Price
Availability
Terms

It was very rapidly, exceeding expectations.

26 December 2023 84 USD
Create TZ for apps on Android and iOS

Quality
Professionalism
Price
Availability
Terms

Fast, efficient and professional

24 December 2023 29 USD
Play console + firebase

Quality
Professionalism
Price
Availability
Terms

I highly recommend doing my work quickly and efficiently.

Quality
Professionalism
Price
Availability
Terms

A pleasant executor. I recommend it.

Quality
Professionalism
Price
Availability
Terms

It is very fast, it is very fast, it is very fast. But it does its work. Who needs to go quickly, go here.

19 December 2023 24 USD
React Native, Android

Quality
Professionalism
Price
Availability
Terms

Everything is great. The work is done quickly and efficiently!

Profile deleted | Safe Safe | Response feedback

13 December 2023 60 USD
Simple add-on for Android on Kotlin

Quality
Professionalism
Price
Availability
Terms

Sasha was not afraid to get to work with a non-garanted final result, that may not be everyone.

4 December 2023 24 USD
You need to make a hat on the site.

Quality
Professionalism
Price
Availability
Terms

Great work, fast, and good communication!!The !

Quality
Professionalism
Price
Availability
Terms

Competent specialist, I recommend

7 November 2023 43 USD
Developing an easy application in Java/Kotlin

Quality
Professionalism
Price
Availability
Terms

Alexander fulfilled the task in time, quality and with compliance with the points of the technical task. The developer was communicable, ready to consider and discuss all the details of the project, which made the cooperation pleasant and productive. I recommend Alexandra for Android projects!

23 October 2023 14 USD
Writing an article on cryptocurrencies

Quality
Professionalism
Price
Availability
Terms

The work was done quickly. Requests and processing are also done quickly.

14 July 2023 36 USD
Mini Android App

Quality
Professionalism
Price
Availability
Terms

A great freelancer. Everything was done perfectly, but before the deadline.

1 May 2023 36 USD
TZ1 (finished) + TZ2

Quality
Professionalism
Price
Availability
Terms

Everything is very well. Pleased with cooperation!

24 April 2023 24 USD
Ordered

Quality
Professionalism
Price
Availability
Terms

Everything is great. Pleasure of cooperation!

18 March 2023 12 USD
Android App

Quality
Professionalism
Price
Availability
Terms

I think it’s good at all!!!!!!The !

Activity

  Recent proposals 10
Consultation on the store app for iOS and Android
17 USD
Development of a mobile application
1100 USD
Development of a mobile application on Android Personal project
568 USD
Create an Android application based on the iOS version
25 USD
Development of an Android application for MFO
240 USD
Development of automation application
150 USD
Android application APK
40 USD
Android Studio programming.
120 USD
Android developer
647 USD
Virtual consultant. Personal project
479 USD