Freelancer Nataliia Oleksenko (java, web Programming) ≡ Vitalikolek

Freelancers

Information Portfolio 3 Reviews 10 Activity

Nataliia Oleksenko
Zolotonosha, Ukraine
10 0
Available for hire

Projects 12
Rating -
Rating 1 216

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Last project: 2 years back
Collaboration with clients: 4
Last visit: 6 months 19 days ago

5000 USD

0 415

Cryptocurrency exchange

Java

Fully functional cryptocurrency exchange. Features: 9 ways to buy cryptocurrency using cards, 3 within the exchange and 6 external. Ability to transfer funds. Spot trading. Cryptocurrency exchange. Available localization in English, Czech, French,…

90 USD

0 620

Metrics collection from the Java program

Java

Installed and configured Prometheus to monitor resources. Wrote Prometheus configuration file to define target metrics. Monitoring of the use of RAM, processor, number of active threads and request execution time is configured. Installed and…

2 745

Investment portfolio tracking service

Java

Service for tracking your cryptocurrency, stocks and currency assets. You can obtaining the sum of all assets and the sum of each group of assets, viewing the investment portfolio of other users, searching stock by symbol and retrieve data from the…

Additional information about the program

Personal 45 USD

We have worked together before. As always, everything is great!

5.0

Nataliia Oleksenko

1 May 2024

Write a simple API program in Java Spring + simple UI

90 USD

Everything was liked. Fast comfortable communication, all requirements were heard and fulfilled

5.0

Nataliia Oleksenko

27 April 2024

Service Ch2 (Authorization)

Personal 400 USD

Everything is done excellently, on time, thank you !

5.0

Nataliia Oleksenko

7 April 2024

Service C1 (Authorization)

Personal 330 USD

Everything was done as agreed and on time, I note the performance and responsibility.

5.0

Nataliia Oleksenko

7 April 2024

Consultation

Personal 100 USD

Everything is done, we continue cooperation.

5.0

Nataliia Oleksenko

16 February 2024

Preparation of service

Personal 110 USD

Everything is done quality and in time.

5.0

Nataliia Oleksenko

10 February 2024

Preparation of service

Personal 170 USD

Everything is done in time, pleasant communication, and a big plus I want to note the desire to study new technologies.

5.0

Nataliia Oleksenko

30 January 2024

Implementation of a compressor for files

Personal 30 USD

The project has been completed in the previously discussed deadlines, pleasant communication and understanding of the assigned task without additional discussions.

5.0

Nataliia Oleksenko

24 January 2024

Turn two tables into openpyxl, python

13 USD

Freelancer demonstrated professionalism in his work. He managed greatly with the task and attended positively to put the right. I recommend cooperation.

5.0

Nataliia Oleksenko

1 August 2023

Improve the website

22 USD

Very well done order!

5.0

Nataliia Oleksenko

6 July 2023

Total projects:

12

Successful projects 100% 0 arbitrations

Average rating:

-

10 reviews

5.0

Professionalism

5.0

Quality

5.0

Price

5.0

Contactability

5.0

Deadlines

Latest proposals 10

Project	Budget	Proposal	Deadline	Added
Creation of a turnkey exchange.	337 USD	337 USD	7 days	21 Dec 2025
Java Backend Developer	606 USD	606 USD	18 days	15 Jun 2025
Crypto exchange	Not specified	314 USD	15 days	14 May 2025
Java edits	16 USD	45 USD	2 days	21 Apr 2025
Development of a cryptocurrency exchange website - Grizzly Exchange	Not specified	337 USD	20 days	18 Feb 2025
Yacht Service Management Program	Not specified	606 USD	31 days	18 Feb 2025
Futures trading & P2P Integration	Not specified	22 USD	1 day	18 Feb 2025
Reassemble the project written in Java	112 USD	112 USD	1 day	15 Feb 2025
Raise a server for websites	Not specified	22 USD	1 day	8 Feb 2025
Looking for someone who has already implemented chat functionality for a web application.	Not specified	180 USD	7 days	7 Feb 2025

Создания обменника под ключь

Status Suspended by administration

Type Personal project

Budget 337 USD

Proposal 337 USD

Deadline 7 days

Added 21 December 2025

Java Backend Developer

Status Project expired

Type Public project

Budget 606 USD

Proposal 606 USD

Deadline 18 days

Added 15 June 2025

Криптообменний

Status Suspended by administration

Type Personal project

Budget Not specified

Proposal 314 USD

Deadline 15 days

Added 14 May 2025

Правки на Java

Status Project not completed

Type Public project

Budget 16 USD

Proposal 45 USD

Deadline 2 days

Added 21 April 2025

Разработка сайта обмена криптовалют - Grizzly Exchange

Status Closed without completion

Type Public project

Budget Not specified

Proposal 337 USD

Deadline 20 days

Added 18 February 2025

Программа управления сервисным обслуживанием яхт

Status Closed without completion

Type Public project

Budget Not specified

Proposal 606 USD

Deadline 31 days

Added 18 February 2025

Futures trading & P2P Інтеграція

Status Project expired

Type Public project

Budget Not specified

Proposal 22 USD

Deadline 1 day

Added 18 February 2025

Перезібрати проект написаний на Java

Status Project expired

Type Public project

Budget 112 USD

Proposal 112 USD

Deadline 1 day

Added 15 February 2025

Поднять сервер для сайтов

Status Project expired

Type Public project

Budget Not specified

Proposal 22 USD

Deadline 1 day

Added 8 February 2025

Ищу кто уже делал функционал чата для веб приложения

Status Project expired

Type Public project

Budget Not specified

Proposal 180 USD

Deadline 7 days

Added 7 February 2025

Nataliia Oleksenko
Zolotonosha, Ukraine
10 0
Available for hire

Projects 12
Rating -
Rating 1 216

Want to offer Nataliia Oleksenko a job?

If you have an account, log in

Last project: 2 years back
Collaboration with clients: 4
Last visit: 6 months 19 days ago

Profile

Indicators

Specializations

Java

Web Programming

CV

Tags

Skills and abilities

Programming

Mobile development

Portfolio Works

Client reviews

Additional information about the program

5.0

Nataliia Oleksenko

Write a simple API program in Java Spring + simple UI

5.0

Nataliia Oleksenko

Service Ch2 (Authorization)

5.0

Nataliia Oleksenko

Service C1 (Authorization)

5.0

Nataliia Oleksenko

Consultation

5.0

Nataliia Oleksenko

Preparation of service

5.0

Nataliia Oleksenko

Preparation of service

5.0

Nataliia Oleksenko

Implementation of a compressor for files

5.0

Nataliia Oleksenko

Turn two tables into openpyxl, python

5.0

Nataliia Oleksenko

Improve the website

5.0

Nataliia Oleksenko

Indicators

Total projects:

12

Average rating:

-

5.0

5.0

5.0

5.0

5.0

Activity