Freelancer Oleg Maksimenko (hybrid Mobile Apps, app Development for Android) ≡ MaksimenkoOJ

Freelancers

Information Portfolio 9 Reviews 9 Activity

Oleg Maksimenko
Dnepr, Ukraine
9 0
Available for hire

Projects 9
Rating -
Rating 1 478

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Last project: 1 year back
Collaboration with clients: 4
Last visit: 4 months 12 days ago

E-commerce platform "Zoolux" (app/website/admin panel)

20 000 USD

0 327

E-commerce platform "Zoolux" (app/website/admin panel)

Hybrid Mobile Apps

An e-commerce service is a comprehensive solution developed from scratch to meet the needs of modern online retail. Created from the ground up, this application and website encompass all the essential features required for successful online sales…

UpKeepDay - mobile application for education

15 USD

0 340

UpKeepDay - mobile application for education

Hybrid Mobile Apps

I joined this project in the middle of its development. One of the first tasks was to refactor the previously written code for future capabilities without painful scaling of the application's functionality. Then I faced various types of tasks, such…

"PhotoUP" - an application for photos and videos with artificial intelligence

3500 USD

0 269

"PhotoUP" - an application for photos and videos with artificial intelligence

AI & Machine Learning

PhotoUP is a cross-platform mobile application developed using React Native technology, designed for creative and convenient photo editing. The project is the result of an intensive three-month effort, from the initial concept to a successful market…

Brainrich - a platform for health and fitness (app/website/admin

10 000 USD

0 320

Brainrich - a platform for health and fitness (app/website/admin

Hybrid Mobile Apps

The company Brainrich Kids, specializing in home modular playsets, has developed a service that includes a Flutter-based app with AR and 3D models for assembly instructions and exercise videos for children's physical development. The service also…

"My Novel" - book reference application (in-app purchases)

5200 USD

0 280

"My Novel" - book reference application (in-app purchases)

Javascript and Typescript

In this project, the client only had an idea and design for the application. My part of the work included developing the back-end, an admin panel for content management, and a mobile application for two platforms, Android and iOS, with detailed…

3970 USD

0 421

“Xevel” B2B mobile app

Hybrid Mobile Apps

by fde

3270 USD

0 343

“Aladin” E-Commerce mobile app

Online Stores & E-commerce

The Aladin app is designed to simplify the process of selecting and purchasing quality goods, mobile interaction between buyer and seller, and increase the company's online sales. My task was to develop the front end for the existing backend. Main…

1658 USD

0 403

“TradeSpin” Cryptocurrency mobile app

Hybrid Mobile Apps

The client needed to develop a mobile application (working with Android and iOS devices) to work with cryptocurrency. (First stage) To implement the basic functionality of the application: Convert selected cryptocurrency to another crypto or…

725 USD

0 343

“Company Standards” app for business

Hybrid Mobile Apps

The client has a retail chain of stores selling household appliances, the task of this application was to automate the process of monitoring the founder of the quality standards of the company. The project was implemented on a turnkey basis…

Implement a promotional offer in subscriptions for 3 days free.

Personal 67 USD

Everything is done well! I hope for further cooperation.

4.8

Oleg Maksimenko

9 December 2024

18 June 2023

Total projects:

9

Successful projects 100% 0 arbitrations

Average rating:

Latest proposals 10

Project	Budget	Proposal	Deadline	Added
ELD	Not specified	Not specified	7 days	20 Nov 2025
Creation of an Android application (AI video generator)	Not specified	604 USD	30 days	17 Nov 2025
Development of the mobile application "Debatably" turnkey (iOS & Android)	Not specified	2500 USD	20 days	23 Oct 2025
Project: ENEVA — Energy of Every Day	Not specified	604 USD	45 days	23 Oct 2025
CRM system for confectioners	1119 USD	1119 USD	1 day	22 Oct 2025
We are looking for a developer who can create a mobile application (Android/iOS) using Flutter.	604 USD	604 USD	11 days	22 Oct 2025
Development of VPN service for IOS/Android	604 USD	604 USD	21 days	22 Oct 2025
Lozbo VPN	604 USD	604 USD	22 days	22 Oct 2025
WEB APP: dental treatment visualizer	Not specified	500 USD	21 days	22 Oct 2025
MVP of a psychological application (emotional diary) on Flutter	604 USD	604 USD	22 days	22 Oct 2025

ELD

Status Suspended by administration

Type Personal project

Budget Not specified

Proposal Not specified

Deadline 7 days

Added 20 November 2025

Створення Android додатку (ai генератор відео)

Status Project expired

Type Public project

Budget Not specified

Proposal 604 USD

Deadline 30 days

Added 17 November 2025

Розробка мобільного застосунку “Debatably” під ключ (iOS & Android)

Status Project expired

Type Public project

Budget Not specified

Proposal 2500 USD

Deadline 20 days

Added 23 October 2025

Проект: ENEVA — Energy of Every Day

Status Project expired

Type Public project

Budget Not specified

Proposal 604 USD

Deadline 45 days

Added 23 October 2025

Crm система для кондитерів

Status Project expired

Type Public project

Budget 1119 USD

Proposal 1119 USD

Deadline 1 day

Added 22 October 2025

Ищем разработчика, который сможет разработать мобильное приложение (Android/iOS) на Flutter.

Status Closed without completion

Type Public project

Budget 604 USD

Proposal 604 USD

Deadline 11 days

Added 22 October 2025

Разработка VPN сервиса IOS/Android

Status Project expired

Type Public project

Budget 604 USD

Proposal 604 USD

Deadline 21 days

Added 22 October 2025

Lozbo VPN

Status Project expired

Type Public project

Budget 604 USD

Proposal 604 USD

Deadline 22 days

Added 22 October 2025

WEB APP: визуализатор стоматологического лечения

Status Project expired

Type Public project

Budget Not specified

Proposal 500 USD

Deadline 21 days

Added 22 October 2025

MVP психологического приложения (эмоциональный дневник) на Flutter

Status Project expired

Type Public project

Budget 604 USD

Proposal 604 USD

Deadline 22 days

Added 22 October 2025

Oleg Maksimenko
Dnepr, Ukraine
9 0
Available for hire

Projects 9
Rating -
Rating 1 478

Want to offer Oleg Maksimenko a job?

If you have an account, log in

Last project: 1 year back
Collaboration with clients: 4
Last visit: 4 months 12 days ago

Profile

Indicators

Specializations

Hybrid Mobile Apps

App Development for Android

Tags

Skills and abilities

Mobile development

Programming

Design & art

Portfolio Works

Client reviews

Implement a promotional offer in subscriptions for 3 days free.

4.8

Oleg Maksimenko

Add a feedback system to the app

5.0

Oleg Maksimenko

Optimization of the mobile application code on ReactNative

5.0

Oleg Maksimenko

Optimizing code of a mobile application on ReactNative

5.0

Oleg Maksimenko

Optimizing code of a mobile application on ReactNative, work on chats

5.0

Oleg Maksimenko

Project A

5.0

Oleg Maksimenko

Optimizing code of a mobile application on ReactNative

5.0

Oleg Maksimenko

Testing: Manual testing of the site on a cast CMS based on Laravel

5.0

Oleg Maksimenko

Calculator of Communal Services

5.0

Oleg Maksimenko

Indicators

Total projects:

9

Average rating:

-

5.0

5.0

5.0

4.9

4.9

Activity